commit - 9ecc16c7829c00559730041b0b12a9ce566c0d27
commit + 417a6e492637a0a223ba0d9830101a574ee1ed50
blob - 10fc21a065ea7662ada86afa15db95344d7e98e4
blob + 7dd803c57dde72920901af09368460ef3b26bd48
--- test/expect001.diff
+++ test/expect001.diff
-A
-B
C
--A
++B
+ A
B
-+A
- B
+-B
A
+C
blob - 1ce7fb3bddfe8db6c469d14ef1dbe056aa2eb0c2
blob + d6c64921df76e942bca9dbaaa24e90a5ccbfcb52
--- test/expect002.diff
+++ test/expect002.diff
-A
-B
C
--A
++B
+ A
B
-+A
- B
+-B
A
+C
X
blob - /dev/null
blob + 9b0cebedc097d96f20f592688813f696cd2873bf (mode 644)
--- /dev/null
+++ test/expect016.diff
+--- test016.left.txt
++++ test016.right.txt
+@@ -1063,7 +1063,7 @@
+ const char *uri, *dirname;
+ char *proto, *host, *port, *repo_name, *server_path;
+ char *default_destdir = NULL, *id_str = NULL;
+- const char *repo_path;
++ const char *repo_path, *remote_repo_path;
+ struct got_repository *repo = NULL;
+ struct got_pathlist_head refs, symrefs, wanted_branches, wanted_refs;
+ struct got_pathlist_entry *pe;
+@@ -1387,6 +1387,9 @@
+ goto done;
+ }
+ got_path_strip_trailing_slashes(server_path);
++ remote_repo_path = server_path;
++ while (remote_repo_path[0] == '/')
++ remote_repo_path++;
+ if (asprintf(&gotconfig,
+ "remote \"%s\" {\n"
+ "\tserver %s\n"
+@@ -1397,7 +1400,7 @@
+ "}\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, host, proto,
+ port ? "\tport " : "", port ? port : "", port ? "\n" : "",
+- server_path,
++ remote_repo_path,
+ mirror_references ? "\tmirror-references yes\n" : "") == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
blob - f2b8d42de7348bdf55fa8fa3e22691c387e77fd2
blob + e3f7d395587ff642f388ff35f4d434f538f543aa
--- test/verify_all.sh
+++ test/verify_all.sh
orig_left="$1"
orig_right="$2"
the_diff="$3"
- diff_opts="$4"
- expected_diff="$5"
+ expected_diff="$4"
+ diff_opts="$5"
verify_left="verify.$orig_left"
verify_right="verify.$orig_right"
- if [ -n "$diff_opts" ]; then
+ if [ -e "$expected_diff" ]; then
+ echo cmp "$got_diff" "$expected_diff"
if ! cmp "$got_diff" "$expected_diff" ; then
echo "FAIL: $got_diff != $expected_diff"
return 1
fi
- elif [ "x$diff_type" = "xunidiff" ]; then
+ fi
+ if [ -z "$diff_opts" -a "x$diff_type" = "xunidiff" ]; then
cp "$orig_left" "$verify_right"
patch --quiet -u "$verify_right" "$the_diff"
if ! cmp "$orig_right" "$verify_right" ; then
echo "FAIL: $orig_left != $verify_left"
return 1
fi
- else
+ elif [ -z "$diff_opts" ]; then
tail -n +3 "$the_diff" | grep -v "^+" | sed 's/^.//' > "$verify_left"
tail -n +3 "$the_diff" | grep -v "^-" | sed 's/^.//' > "$verify_right"
"$diff_prog" $diff_opts "$left" "$right" > "$got_diff"
set -e
- verify_diff_script "$left" "$right" "$got_diff" "$diff_opts" "$expected_diff"
+ verify_diff_script "$left" "$right" "$got_diff" "$expected_diff" "$diff_opts"
set +e
done
blob - /dev/null
blob + 2abb63153d40d88e1af8f211eb545027c1061b0a (mode 644)
--- /dev/null
+++ test/test016.left.txt
+/*
+ * Copyright (c) 2017 Martin Pieuchot <mpi@openbsd.org>
+ * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
+ * Copyright (c) 2020 Ori Bernstein <ori@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <sys/wait.h>
+
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <locale.h>
+#include <ctype.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <libgen.h>
+#include <time.h>
+#include <paths.h>
+#include <regex.h>
+#include <getopt.h>
+#include <util.h>
+
+#include "got_version.h"
+#include "got_error.h"
+#include "got_object.h"
+#include "got_reference.h"
+#include "got_repository.h"
+#include "got_path.h"
+#include "got_cancel.h"
+#include "got_worktree.h"
+#include "got_diff.h"
+#include "got_commit_graph.h"
+#include "got_fetch.h"
+#include "got_blame.h"
+#include "got_privsep.h"
+#include "got_opentemp.h"
+#include "got_gotconfig.h"
+
+#ifndef nitems
+#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
+#endif
+
+static volatile sig_atomic_t sigint_received;
+static volatile sig_atomic_t sigpipe_received;
+
+static void
+catch_sigint(int signo)
+{
+ sigint_received = 1;
+}
+
+static void
+catch_sigpipe(int signo)
+{
+ sigpipe_received = 1;
+}
+
+
+struct got_cmd {
+ const char *cmd_name;
+ const struct got_error *(*cmd_main)(int, char *[]);
+ void (*cmd_usage)(void);
+ const char *cmd_alias;
+};
+
+__dead static void usage(int);
+__dead static void usage_init(void);
+__dead static void usage_import(void);
+__dead static void usage_clone(void);
+__dead static void usage_fetch(void);
+__dead static void usage_checkout(void);
+__dead static void usage_update(void);
+__dead static void usage_log(void);
+__dead static void usage_diff(void);
+__dead static void usage_blame(void);
+__dead static void usage_tree(void);
+__dead static void usage_status(void);
+__dead static void usage_ref(void);
+__dead static void usage_branch(void);
+__dead static void usage_tag(void);
+__dead static void usage_add(void);
+__dead static void usage_remove(void);
+__dead static void usage_revert(void);
+__dead static void usage_commit(void);
+__dead static void usage_cherrypick(void);
+__dead static void usage_backout(void);
+__dead static void usage_rebase(void);
+__dead static void usage_histedit(void);
+__dead static void usage_integrate(void);
+__dead static void usage_stage(void);
+__dead static void usage_unstage(void);
+__dead static void usage_cat(void);
+__dead static void usage_info(void);
+
+static const struct got_error* cmd_init(int, char *[]);
+static const struct got_error* cmd_import(int, char *[]);
+static const struct got_error* cmd_clone(int, char *[]);
+static const struct got_error* cmd_fetch(int, char *[]);
+static const struct got_error* cmd_checkout(int, char *[]);
+static const struct got_error* cmd_update(int, char *[]);
+static const struct got_error* cmd_log(int, char *[]);
+static const struct got_error* cmd_diff(int, char *[]);
+static const struct got_error* cmd_blame(int, char *[]);
+static const struct got_error* cmd_tree(int, char *[]);
+static const struct got_error* cmd_status(int, char *[]);
+static const struct got_error* cmd_ref(int, char *[]);
+static const struct got_error* cmd_branch(int, char *[]);
+static const struct got_error* cmd_tag(int, char *[]);
+static const struct got_error* cmd_add(int, char *[]);
+static const struct got_error* cmd_remove(int, char *[]);
+static const struct got_error* cmd_revert(int, char *[]);
+static const struct got_error* cmd_commit(int, char *[]);
+static const struct got_error* cmd_cherrypick(int, char *[]);
+static const struct got_error* cmd_backout(int, char *[]);
+static const struct got_error* cmd_rebase(int, char *[]);
+static const struct got_error* cmd_histedit(int, char *[]);
+static const struct got_error* cmd_integrate(int, char *[]);
+static const struct got_error* cmd_stage(int, char *[]);
+static const struct got_error* cmd_unstage(int, char *[]);
+static const struct got_error* cmd_cat(int, char *[]);
+static const struct got_error* cmd_info(int, char *[]);
+
+static struct got_cmd got_commands[] = {
+ { "init", cmd_init, usage_init, "" },
+ { "import", cmd_import, usage_import, "im" },
+ { "clone", cmd_clone, usage_clone, "cl" },
+ { "fetch", cmd_fetch, usage_fetch, "fe" },
+ { "checkout", cmd_checkout, usage_checkout, "co" },
+ { "update", cmd_update, usage_update, "up" },
+ { "log", cmd_log, usage_log, "" },
+ { "diff", cmd_diff, usage_diff, "di" },
+ { "blame", cmd_blame, usage_blame, "bl" },
+ { "tree", cmd_tree, usage_tree, "tr" },
+ { "status", cmd_status, usage_status, "st" },
+ { "ref", cmd_ref, usage_ref, "" },
+ { "branch", cmd_branch, usage_branch, "br" },
+ { "tag", cmd_tag, usage_tag, "" },
+ { "add", cmd_add, usage_add, "" },
+ { "remove", cmd_remove, usage_remove, "rm" },
+ { "revert", cmd_revert, usage_revert, "rv" },
+ { "commit", cmd_commit, usage_commit, "ci" },
+ { "cherrypick", cmd_cherrypick, usage_cherrypick, "cy" },
+ { "backout", cmd_backout, usage_backout, "bo" },
+ { "rebase", cmd_rebase, usage_rebase, "rb" },
+ { "histedit", cmd_histedit, usage_histedit, "he" },
+ { "integrate", cmd_integrate, usage_integrate,"ig" },
+ { "stage", cmd_stage, usage_stage, "sg" },
+ { "unstage", cmd_unstage, usage_unstage, "ug" },
+ { "cat", cmd_cat, usage_cat, "" },
+ { "info", cmd_info, usage_info, "" },
+};
+
+static void
+list_commands(void)
+{
+ int i;
+
+ fprintf(stderr, "commands:");
+ for (i = 0; i < nitems(got_commands); i++) {
+ struct got_cmd *cmd = &got_commands[i];
+ fprintf(stderr, " %s", cmd->cmd_name);
+ }
+ fputc('\n', stderr);
+}
+
+int
+main(int argc, char *argv[])
+{
+ struct got_cmd *cmd;
+ unsigned int i;
+ int ch;
+ int hflag = 0, Vflag = 0;
+ static struct option longopts[] = {
+ { "version", no_argument, NULL, 'V' },
+ { NULL, 0, NULL, 0}
+ };
+
+ setlocale(LC_CTYPE, "");
+
+ while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
+ switch (ch) {
+ case 'h':
+ hflag = 1;
+ break;
+ case 'V':
+ Vflag = 1;
+ break;
+ default:
+ usage(hflag);
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+ optind = 0;
+
+ if (Vflag) {
+ got_version_print_str();
+ return 1;
+ }
+
+ if (argc <= 0)
+ usage(hflag);
+
+ signal(SIGINT, catch_sigint);
+ signal(SIGPIPE, catch_sigpipe);
+
+ for (i = 0; i < nitems(got_commands); i++) {
+ const struct got_error *error;
+
+ cmd = &got_commands[i];
+
+ if (strcmp(cmd->cmd_name, argv[0]) != 0 &&
+ strcmp(cmd->cmd_alias, argv[0]) != 0)
+ continue;
+
+ if (hflag)
+ got_commands[i].cmd_usage();
+
+ error = got_commands[i].cmd_main(argc, argv);
+ if (error && error->code != GOT_ERR_CANCELLED &&
+ error->code != GOT_ERR_PRIVSEP_EXIT &&
+ !(sigpipe_received &&
+ error->code == GOT_ERR_ERRNO && errno == EPIPE) &&
+ !(sigint_received &&
+ error->code == GOT_ERR_ERRNO && errno == EINTR)) {
+ fprintf(stderr, "%s: %s\n", getprogname(), error->msg);
+ return 1;
+ }
+
+ return 0;
+ }
+
+ fprintf(stderr, "%s: unknown command '%s'\n", getprogname(), argv[0]);
+ list_commands();
+ return 1;
+}
+
+__dead static void
+usage(int hflag)
+{
+ fprintf(stderr, "usage: %s [-h] [-V | --version] command [arg ...]\n",
+ getprogname());
+ if (hflag)
+ list_commands();
+ exit(1);
+}
+
+static const struct got_error *
+get_editor(char **abspath)
+{
+ const struct got_error *err = NULL;
+ const char *editor;
+
+ *abspath = NULL;
+
+ editor = getenv("VISUAL");
+ if (editor == NULL)
+ editor = getenv("EDITOR");
+
+ if (editor) {
+ err = got_path_find_prog(abspath, editor);
+ if (err)
+ return err;
+ }
+
+ if (*abspath == NULL) {
+ *abspath = strdup("/bin/ed");
+ if (*abspath == NULL)
+ return got_error_from_errno("strdup");
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+apply_unveil(const char *repo_path, int repo_read_only,
+ const char *worktree_path)
+{
+ const struct got_error *err;
+
+#ifdef PROFILE
+ if (unveil("gmon.out", "rwc") != 0)
+ return got_error_from_errno2("unveil", "gmon.out");
+#endif
+ if (repo_path && unveil(repo_path, repo_read_only ? "r" : "rwc") != 0)
+ return got_error_from_errno2("unveil", repo_path);
+
+ if (worktree_path && unveil(worktree_path, "rwc") != 0)
+ return got_error_from_errno2("unveil", worktree_path);
+
+ if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
+ return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
+
+ err = got_privsep_unveil_exec_helpers();
+ if (err != NULL)
+ return err;
+
+ if (unveil(NULL, NULL) != 0)
+ return got_error_from_errno("unveil");
+
+ return NULL;
+}
+
+__dead static void
+usage_init(void)
+{
+ fprintf(stderr, "usage: %s init repository-path\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_init(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ char *repo_path = NULL;
+ int ch;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_init();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_init();
+
+ repo_path = strdup(argv[0]);
+ if (repo_path == NULL)
+ return got_error_from_errno("strdup");
+
+ got_path_strip_trailing_slashes(repo_path);
+
+ error = got_path_mkdir(repo_path);
+ if (error &&
+ !(error->code == GOT_ERR_ERRNO && errno == EEXIST))
+ goto done;
+
+ error = apply_unveil(repo_path, 0, NULL);
+ if (error)
+ goto done;
+
+ error = got_repo_init(repo_path);
+done:
+ free(repo_path);
+ return error;
+}
+
+__dead static void
+usage_import(void)
+{
+ fprintf(stderr, "usage: %s import [-b branch] [-m message] "
+ "[-r repository-path] [-I pattern] path\n", getprogname());
+ exit(1);
+}
+
+int
+spawn_editor(const char *editor, const char *file)
+{
+ pid_t pid;
+ sig_t sighup, sigint, sigquit;
+ int st = -1;
+
+ sighup = signal(SIGHUP, SIG_IGN);
+ sigint = signal(SIGINT, SIG_IGN);
+ sigquit = signal(SIGQUIT, SIG_IGN);
+
+ switch (pid = fork()) {
+ case -1:
+ goto doneediting;
+ case 0:
+ execl(editor, editor, file, (char *)NULL);
+ _exit(127);
+ }
+
+ while (waitpid(pid, &st, 0) == -1)
+ if (errno != EINTR)
+ break;
+
+doneediting:
+ (void)signal(SIGHUP, sighup);
+ (void)signal(SIGINT, sigint);
+ (void)signal(SIGQUIT, sigquit);
+
+ if (!WIFEXITED(st)) {
+ errno = EINTR;
+ return -1;
+ }
+
+ return WEXITSTATUS(st);
+}
+
+static const struct got_error *
+edit_logmsg(char **logmsg, const char *editor, const char *logmsg_path,
+ const char *initial_content)
+{
+ const struct got_error *err = NULL;
+ char buf[1024];
+ struct stat st, st2;
+ FILE *fp;
+ int content_changed = 0;
+ size_t len;
+
+ *logmsg = NULL;
+
+ if (stat(logmsg_path, &st) == -1)
+ return got_error_from_errno2("stat", logmsg_path);
+
+ if (spawn_editor(editor, logmsg_path) == -1)
+ return got_error_from_errno("failed spawning editor");
+
+ if (stat(logmsg_path, &st2) == -1)
+ return got_error_from_errno("stat");
+
+ if (st.st_mtime == st2.st_mtime && st.st_size == st2.st_size)
+ return got_error_msg(GOT_ERR_COMMIT_MSG_EMPTY,
+ "no changes made to commit message, aborting");
+
+ *logmsg = malloc(st2.st_size + 1);
+ if (*logmsg == NULL)
+ return got_error_from_errno("malloc");
+ (*logmsg)[0] = '\0';
+ len = 0;
+
+ fp = fopen(logmsg_path, "r");
+ if (fp == NULL) {
+ err = got_error_from_errno("fopen");
+ goto done;
+ }
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ if (!content_changed && strcmp(buf, initial_content) != 0)
+ content_changed = 1;
+ if (buf[0] == '#' || (len == 0 && buf[0] == '\n'))
+ continue; /* remove comments and leading empty lines */
+ len = strlcat(*logmsg, buf, st2.st_size);
+ }
+ fclose(fp);
+
+ while (len > 0 && (*logmsg)[len - 1] == '\n') {
+ (*logmsg)[len - 1] = '\0';
+ len--;
+ }
+
+ if (len == 0 || !content_changed)
+ err = got_error_msg(GOT_ERR_COMMIT_MSG_EMPTY,
+ "commit message cannot be empty, aborting");
+done:
+ if (err) {
+ free(*logmsg);
+ *logmsg = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+collect_import_msg(char **logmsg, char **logmsg_path, const char *editor,
+ const char *path_dir, const char *branch_name)
+{
+ char *initial_content = NULL;
+ const struct got_error *err = NULL;
+ int initial_content_len;
+ int fd = -1;
+
+ initial_content_len = asprintf(&initial_content,
+ "\n# %s to be imported to branch %s\n", path_dir,
+ branch_name);
+ if (initial_content_len == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_opentemp_named_fd(logmsg_path, &fd,
+ GOT_TMPDIR_STR "/got-importmsg");
+ if (err)
+ goto done;
+
+ if (write(fd, initial_content, initial_content_len) == -1) {
+ err = got_error_from_errno2("write", *logmsg_path);
+ goto done;
+ }
+
+ err = edit_logmsg(logmsg, editor, *logmsg_path, initial_content);
+done:
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno2("close", *logmsg_path);
+ free(initial_content);
+ if (err) {
+ free(*logmsg_path);
+ *logmsg_path = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+import_progress(void *arg, const char *path)
+{
+ printf("A %s\n", path);
+ return NULL;
+}
+
+static const struct got_error *
+get_author(char **author, struct got_repository *repo,
+ struct got_worktree *worktree)
+{
+ const struct got_error *err = NULL;
+ const char *got_author = NULL, *name, *email;
+ const struct got_gotconfig *worktree_conf = NULL, *repo_conf = NULL;
+
+ *author = NULL;
+
+ if (worktree)
+ worktree_conf = got_worktree_get_gotconfig(worktree);
+ repo_conf = got_repo_get_gotconfig(repo);
+
+ /*
+ * Priority of potential author information sources, from most
+ * significant to least significant:
+ * 1) work tree's .got/got.conf file
+ * 2) repository's got.conf file
+ * 3) repository's git config file
+ * 4) environment variables
+ * 5) global git config files (in user's home directory or /etc)
+ */
+
+ if (worktree_conf)
+ got_author = got_gotconfig_get_author(worktree_conf);
+ if (got_author == NULL)
+ got_author = got_gotconfig_get_author(repo_conf);
+ if (got_author == NULL) {
+ name = got_repo_get_gitconfig_author_name(repo);
+ email = got_repo_get_gitconfig_author_email(repo);
+ if (name && email) {
+ if (asprintf(author, "%s <%s>", name, email) == -1)
+ return got_error_from_errno("asprintf");
+ return NULL;
+ }
+
+ got_author = getenv("GOT_AUTHOR");
+ if (got_author == NULL) {
+ name = got_repo_get_global_gitconfig_author_name(repo);
+ email = got_repo_get_global_gitconfig_author_email(
+ repo);
+ if (name && email) {
+ if (asprintf(author, "%s <%s>", name, email)
+ == -1)
+ return got_error_from_errno("asprintf");
+ return NULL;
+ }
+ /* TODO: Look up user in password database? */
+ return got_error(GOT_ERR_COMMIT_NO_AUTHOR);
+ }
+ }
+
+ *author = strdup(got_author);
+ if (*author == NULL)
+ return got_error_from_errno("strdup");
+
+ /*
+ * Really dumb email address check; we're only doing this to
+ * avoid git's object parser breaking on commits we create.
+ */
+ while (*got_author && *got_author != '<')
+ got_author++;
+ if (*got_author != '<') {
+ err = got_error(GOT_ERR_COMMIT_NO_EMAIL);
+ goto done;
+ }
+ while (*got_author && *got_author != '@')
+ got_author++;
+ if (*got_author != '@') {
+ err = got_error(GOT_ERR_COMMIT_NO_EMAIL);
+ goto done;
+ }
+ while (*got_author && *got_author != '>')
+ got_author++;
+ if (*got_author != '>')
+ err = got_error(GOT_ERR_COMMIT_NO_EMAIL);
+done:
+ if (err) {
+ free(*author);
+ *author = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+get_gitconfig_path(char **gitconfig_path)
+{
+ const char *homedir = getenv("HOME");
+
+ *gitconfig_path = NULL;
+ if (homedir) {
+ if (asprintf(gitconfig_path, "%s/.gitconfig", homedir) == -1)
+ return got_error_from_errno("asprintf");
+
+ }
+ return NULL;
+}
+
+static const struct got_error *
+cmd_import(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ char *path_dir = NULL, *repo_path = NULL, *logmsg = NULL;
+ char *gitconfig_path = NULL, *editor = NULL, *author = NULL;
+ const char *branch_name = "main";
+ char *refname = NULL, *id_str = NULL, *logmsg_path = NULL;
+ struct got_repository *repo = NULL;
+ struct got_reference *branch_ref = NULL, *head_ref = NULL;
+ struct got_object_id *new_commit_id = NULL;
+ int ch;
+ struct got_pathlist_head ignores;
+ struct got_pathlist_entry *pe;
+ int preserve_logmsg = 0;
+
+ TAILQ_INIT(&ignores);
+
+ while ((ch = getopt(argc, argv, "b:m:r:I:")) != -1) {
+ switch (ch) {
+ case 'b':
+ branch_name = optarg;
+ break;
+ case 'm':
+ logmsg = strdup(optarg);
+ if (logmsg == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL) {
+ error = got_error_from_errno2("realpath",
+ optarg);
+ goto done;
+ }
+ break;
+ case 'I':
+ if (optarg[0] == '\0')
+ break;
+ error = got_pathlist_insert(&pe, &ignores, optarg,
+ NULL);
+ if (error)
+ goto done;
+ break;
+ default:
+ usage_import();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_import();
+
+ if (repo_path == NULL) {
+ repo_path = getcwd(NULL, 0);
+ if (repo_path == NULL)
+ return got_error_from_errno("getcwd");
+ }
+ got_path_strip_trailing_slashes(repo_path);
+ error = get_gitconfig_path(&gitconfig_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, repo_path, gitconfig_path);
+ if (error)
+ goto done;
+
+ error = get_author(&author, repo, NULL);
+ if (error)
+ return error;
+
+ /*
+ * Don't let the user create a branch name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (branch_name[0] == '-')
+ return got_error_path(branch_name, GOT_ERR_REF_NAME_MINUS);
+
+ if (asprintf(&refname, "refs/heads/%s", branch_name) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ error = got_ref_open(&branch_ref, repo, refname, 0);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ } else {
+ error = got_error_msg(GOT_ERR_BRANCH_EXISTS,
+ "import target branch already exists");
+ goto done;
+ }
+
+ path_dir = realpath(argv[0], NULL);
+ if (path_dir == NULL) {
+ error = got_error_from_errno2("realpath", argv[0]);
+ goto done;
+ }
+ got_path_strip_trailing_slashes(path_dir);
+
+ /*
+ * unveil(2) traverses exec(2); if an editor is used we have
+ * to apply unveil after the log message has been written.
+ */
+ if (logmsg == NULL || strlen(logmsg) == 0) {
+ error = get_editor(&editor);
+ if (error)
+ goto done;
+ free(logmsg);
+ error = collect_import_msg(&logmsg, &logmsg_path, editor,
+ path_dir, refname);
+ if (error) {
+ if (error->code != GOT_ERR_COMMIT_MSG_EMPTY &&
+ logmsg_path != NULL)
+ preserve_logmsg = 1;
+ goto done;
+ }
+ }
+
+ if (unveil(path_dir, "r") != 0) {
+ error = got_error_from_errno2("unveil", path_dir);
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = apply_unveil(got_repo_get_path(repo), 0, NULL);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_repo_import(&new_commit_id, path_dir, logmsg,
+ author, &ignores, repo, import_progress, NULL);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_alloc(&branch_ref, refname, new_commit_id);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_write(branch_ref, repo);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_object_id_str(&id_str, new_commit_id);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_alloc_symref(&head_ref, GOT_REF_HEAD,
+ branch_ref);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_write(head_ref, repo);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+ }
+
+ printf("Created branch %s with commit %s\n",
+ got_ref_get_name(branch_ref), id_str);
+done:
+ if (preserve_logmsg) {
+ fprintf(stderr, "%s: log message preserved in %s\n",
+ getprogname(), logmsg_path);
+ } else if (logmsg_path && unlink(logmsg_path) == -1 && error == NULL)
+ error = got_error_from_errno2("unlink", logmsg_path);
+ free(logmsg);
+ free(logmsg_path);
+ free(repo_path);
+ free(editor);
+ free(refname);
+ free(new_commit_id);
+ free(id_str);
+ free(author);
+ free(gitconfig_path);
+ if (branch_ref)
+ got_ref_close(branch_ref);
+ if (head_ref)
+ got_ref_close(head_ref);
+ return error;
+}
+
+__dead static void
+usage_clone(void)
+{
+ fprintf(stderr, "usage: %s clone [-a] [-b branch] [-l] [-m] [-q] [-v] "
+ "[-R reference] repository-url [directory]\n", getprogname());
+ exit(1);
+}
+
+struct got_fetch_progress_arg {
+ char last_scaled_size[FMT_SCALED_STRSIZE];
+ int last_p_indexed;
+ int last_p_resolved;
+ int verbosity;
+};
+
+static const struct got_error *
+fetch_progress(void *arg, const char *message, off_t packfile_size,
+ int nobj_total, int nobj_indexed, int nobj_loose, int nobj_resolved)
+{
+ struct got_fetch_progress_arg *a = arg;
+ char scaled_size[FMT_SCALED_STRSIZE];
+ int p_indexed, p_resolved;
+ int print_size = 0, print_indexed = 0, print_resolved = 0;
+
+ if (a->verbosity < 0)
+ return NULL;
+
+ if (message && message[0] != '\0') {
+ printf("\rserver: %s", message);
+ fflush(stdout);
+ return NULL;
+ }
+
+ if (packfile_size > 0 || nobj_indexed > 0) {
+ if (fmt_scaled(packfile_size, scaled_size) == 0 &&
+ (a->last_scaled_size[0] == '\0' ||
+ strcmp(scaled_size, a->last_scaled_size)) != 0) {
+ print_size = 1;
+ if (strlcpy(a->last_scaled_size, scaled_size,
+ FMT_SCALED_STRSIZE) >= FMT_SCALED_STRSIZE)
+ return got_error(GOT_ERR_NO_SPACE);
+ }
+ if (nobj_indexed > 0) {
+ p_indexed = (nobj_indexed * 100) / nobj_total;
+ if (p_indexed != a->last_p_indexed) {
+ a->last_p_indexed = p_indexed;
+ print_indexed = 1;
+ print_size = 1;
+ }
+ }
+ if (nobj_resolved > 0) {
+ p_resolved = (nobj_resolved * 100) /
+ (nobj_total - nobj_loose);
+ if (p_resolved != a->last_p_resolved) {
+ a->last_p_resolved = p_resolved;
+ print_resolved = 1;
+ print_indexed = 1;
+ print_size = 1;
+ }
+ }
+
+ }
+ if (print_size || print_indexed || print_resolved)
+ printf("\r");
+ if (print_size)
+ printf("%*s fetched", FMT_SCALED_STRSIZE, scaled_size);
+ if (print_indexed)
+ printf("; indexing %d%%", p_indexed);
+ if (print_resolved)
+ printf("; resolving deltas %d%%", p_resolved);
+ if (print_size || print_indexed || print_resolved)
+ fflush(stdout);
+
+ return NULL;
+}
+
+static const struct got_error *
+create_symref(const char *refname, struct got_reference *target_ref,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_reference *head_symref;
+
+ err = got_ref_alloc_symref(&head_symref, refname, target_ref);
+ if (err)
+ return err;
+
+ err = got_ref_write(head_symref, repo);
+ got_ref_close(head_symref);
+ if (err == NULL && verbosity > 0) {
+ printf("Created reference %s: %s\n", GOT_REF_HEAD,
+ got_ref_get_name(target_ref));
+ }
+ return err;
+}
+
+static const struct got_error *
+list_remote_refs(struct got_pathlist_head *symrefs,
+ struct got_pathlist_head *refs)
+{
+ const struct got_error *err;
+ struct got_pathlist_entry *pe;
+
+ TAILQ_FOREACH(pe, symrefs, entry) {
+ const char *refname = pe->path;
+ const char *targetref = pe->data;
+
+ printf("%s: %s\n", refname, targetref);
+ }
+
+ TAILQ_FOREACH(pe, refs, entry) {
+ const char *refname = pe->path;
+ struct got_object_id *id = pe->data;
+ char *id_str;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+ printf("%s: %s\n", refname, id_str);
+ free(id_str);
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+create_ref(const char *refname, struct got_object_id *id,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref;
+ char *id_str;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+
+ err = got_ref_alloc(&ref, refname, id);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+ got_ref_close(ref);
+
+ if (err == NULL && verbosity >= 0)
+ printf("Created reference %s: %s\n", refname, id_str);
+done:
+ free(id_str);
+ return err;
+}
+
+static int
+match_wanted_ref(const char *refname, const char *wanted_ref)
+{
+ if (strncmp(refname, "refs/", 5) != 0)
+ return 0;
+ refname += 5;
+
+ /*
+ * Prevent fetching of references that won't make any
+ * sense outside of the remote repository's context.
+ */
+ if (strncmp(refname, "got/", 4) == 0)
+ return 0;
+ if (strncmp(refname, "remotes/", 8) == 0)
+ return 0;
+
+ if (strncmp(wanted_ref, "refs/", 5) == 0)
+ wanted_ref += 5;
+
+ /* Allow prefix match. */
+ if (got_path_is_child(refname, wanted_ref, strlen(wanted_ref)))
+ return 1;
+
+ /* Allow exact match. */
+ return (strcmp(refname, wanted_ref) == 0);
+}
+
+static int
+is_wanted_ref(struct got_pathlist_head *wanted_refs, const char *refname)
+{
+ struct got_pathlist_entry *pe;
+
+ TAILQ_FOREACH(pe, wanted_refs, entry) {
+ if (match_wanted_ref(refname, pe->path))
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct got_error *
+create_wanted_ref(const char *refname, struct got_object_id *id,
+ const char *remote_repo_name, int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err;
+ char *remote_refname;
+
+ if (strncmp("refs/", refname, 5) == 0)
+ refname += 5;
+
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote_repo_name, refname) == -1)
+ return got_error_from_errno("asprintf");
+
+ err = create_ref(remote_refname, id, verbosity, repo);
+ free(remote_refname);
+ return err;
+}
+
+static const struct got_error *
+cmd_clone(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ const char *uri, *dirname;
+ char *proto, *host, *port, *repo_name, *server_path;
+ char *default_destdir = NULL, *id_str = NULL;
+ const char *repo_path;
+ struct got_repository *repo = NULL;
+ struct got_pathlist_head refs, symrefs, wanted_branches, wanted_refs;
+ struct got_pathlist_entry *pe;
+ struct got_object_id *pack_hash = NULL;
+ int ch, fetchfd = -1, fetchstatus;
+ pid_t fetchpid = -1;
+ struct got_fetch_progress_arg fpa;
+ char *git_url = NULL;
+ char *gitconfig_path = NULL, *gotconfig_path = NULL;
+ char *gitconfig = NULL, *gotconfig = NULL;
+ FILE *gitconfig_file = NULL, *gotconfig_file = NULL;
+ ssize_t n;
+ int verbosity = 0, fetch_all_branches = 0, mirror_references = 0;
+ int list_refs_only = 0;
+ struct got_reference *head_symref = NULL;
+
+ TAILQ_INIT(&refs);
+ TAILQ_INIT(&symrefs);
+ TAILQ_INIT(&wanted_branches);
+ TAILQ_INIT(&wanted_refs);
+
+ while ((ch = getopt(argc, argv, "ab:lmvqR:")) != -1) {
+ switch (ch) {
+ case 'a':
+ fetch_all_branches = 1;
+ break;
+ case 'b':
+ error = got_pathlist_append(&wanted_branches,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ case 'l':
+ list_refs_only = 1;
+ break;
+ case 'm':
+ mirror_references = 1;
+ break;
+ case 'v':
+ if (verbosity < 0)
+ verbosity = 0;
+ else if (verbosity < 3)
+ verbosity++;
+ break;
+ case 'q':
+ verbosity = -1;
+ break;
+ case 'R':
+ error = got_pathlist_append(&wanted_refs,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ default:
+ usage_clone();
+ break;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (fetch_all_branches && !TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-a and -b options are mutually exclusive");
+ if (list_refs_only) {
+ if (!TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-l and -b options are mutually exclusive");
+ if (fetch_all_branches)
+ errx(1, "-l and -a options are mutually exclusive");
+ if (mirror_references)
+ errx(1, "-l and -m options are mutually exclusive");
+ if (verbosity == -1)
+ errx(1, "-l and -q options are mutually exclusive");
+ if (!TAILQ_EMPTY(&wanted_refs))
+ errx(1, "-l and -R options are mutually exclusive");
+ }
+
+ uri = argv[0];
+
+ if (argc == 1)
+ dirname = NULL;
+ else if (argc == 2)
+ dirname = argv[1];
+ else
+ usage_clone();
+
+ error = got_fetch_parse_uri(&proto, &host, &port, &server_path,
+ &repo_name, uri);
+ if (error)
+ goto done;
+
+ if (asprintf(&git_url, "%s://%s%s%s%s%s", proto,
+ host, port ? ":" : "", port ? port : "",
+ server_path[0] != '/' ? "/" : "", server_path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ if (strcmp(proto, "git") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd dns inet unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "git+ssh") == 0 ||
+ strcmp(proto, "ssh") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "http") == 0 ||
+ strcmp(proto, "git+http") == 0) {
+ error = got_error_path(proto, GOT_ERR_NOT_IMPL);
+ goto done;
+ } else {
+ error = got_error_path(proto, GOT_ERR_BAD_PROTO);
+ goto done;
+ }
+ if (dirname == NULL) {
+ if (asprintf(&default_destdir, "%s.git", repo_name) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ repo_path = default_destdir;
+ } else
+ repo_path = dirname;
+
+ if (!list_refs_only) {
+ error = got_path_mkdir(repo_path);
+ if (error)
+ goto done;
+
+ error = got_repo_init(repo_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error)
+ goto done;
+ }
+
+ if (strcmp(proto, "git+ssh") == 0 || strcmp(proto, "ssh") == 0) {
+ if (unveil(GOT_FETCH_PATH_SSH, "x") != 0) {
+ error = got_error_from_errno2("unveil",
+ GOT_FETCH_PATH_SSH);
+ goto done;
+ }
+ }
+ error = apply_unveil(repo ? got_repo_get_path(repo) : NULL, 0, NULL);
+ if (error)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Connecting to %s%s%s\n", host,
+ port ? ":" : "", port ? port : "");
+
+ error = got_fetch_connect(&fetchpid, &fetchfd, proto, host, port,
+ server_path, verbosity);
+ if (error)
+ goto done;
+
+ fpa.last_scaled_size[0] = '\0';
+ fpa.last_p_indexed = -1;
+ fpa.last_p_resolved = -1;
+ fpa.verbosity = verbosity;
+ error = got_fetch_pack(&pack_hash, &refs, &symrefs,
+ GOT_FETCH_DEFAULT_REMOTE_NAME, mirror_references,
+ fetch_all_branches, &wanted_branches, &wanted_refs,
+ list_refs_only, verbosity, fetchfd, repo,
+ fetch_progress, &fpa);
+ if (error)
+ goto done;
+
+ if (list_refs_only) {
+ error = list_remote_refs(&symrefs, &refs);
+ goto done;
+ }
+
+ error = got_object_id_str(&id_str, pack_hash);
+ if (error)
+ goto done;
+ if (verbosity >= 0)
+ printf("\nFetched %s.pack\n", id_str);
+ free(id_str);
+
+ /* Set up references provided with the pack file. */
+ TAILQ_FOREACH(pe, &refs, entry) {
+ const char *refname = pe->path;
+ struct got_object_id *id = pe->data;
+ char *remote_refname;
+
+ if (is_wanted_ref(&wanted_refs, refname) &&
+ !mirror_references) {
+ error = create_wanted_ref(refname, id,
+ GOT_FETCH_DEFAULT_REMOTE_NAME,
+ verbosity - 1, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ error = create_ref(refname, id, verbosity - 1, repo);
+ if (error)
+ goto done;
+
+ if (mirror_references)
+ continue;
+
+ if (strncmp("refs/heads/", refname, 11) != 0)
+ continue;
+
+ if (asprintf(&remote_refname,
+ "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME,
+ refname + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = create_ref(remote_refname, id, verbosity - 1, repo);
+ free(remote_refname);
+ if (error)
+ goto done;
+ }
+
+ /* Set the HEAD reference if the server provided one. */
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ struct got_reference *target_ref;
+ const char *refname = pe->path;
+ const char *target = pe->data;
+ char *remote_refname = NULL, *remote_target = NULL;
+
+ if (strcmp(refname, GOT_REF_HEAD) != 0)
+ continue;
+
+ error = got_ref_open(&target_ref, repo, target, 0);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+
+ error = create_symref(refname, target_ref, verbosity, repo);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+
+ if (mirror_references)
+ continue;
+
+ if (strncmp("refs/heads/", target, 11) != 0)
+ continue;
+
+ if (asprintf(&remote_refname,
+ "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME,
+ refname) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (asprintf(&remote_target,
+ "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME,
+ target + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ free(remote_refname);
+ goto done;
+ }
+ error = got_ref_open(&target_ref, repo, remote_target, 0);
+ if (error) {
+ free(remote_refname);
+ free(remote_target);
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+ error = create_symref(remote_refname, target_ref,
+ verbosity - 1, repo);
+ free(remote_refname);
+ free(remote_target);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+ }
+ if (pe == NULL) {
+ /*
+ * We failed to set the HEAD reference. If we asked for
+ * a set of wanted branches use the first of one of those
+ * which could be fetched instead.
+ */
+ TAILQ_FOREACH(pe, &wanted_branches, entry) {
+ const char *target = pe->path;
+ struct got_reference *target_ref;
+
+ error = got_ref_open(&target_ref, repo, target, 0);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+
+ error = create_symref(GOT_REF_HEAD, target_ref,
+ verbosity, repo);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+ break;
+ }
+ }
+
+ /* Create got.conf(5). */
+ gotconfig_path = got_repo_get_path_gotconfig(repo);
+ if (gotconfig_path == NULL) {
+ error = got_error_from_errno("got_repo_get_path_gotconfig");
+ goto done;
+ }
+ gotconfig_file = fopen(gotconfig_path, "a");
+ if (gotconfig_file == NULL) {
+ error = got_error_from_errno2("fopen", gotconfig_path);
+ goto done;
+ }
+ got_path_strip_trailing_slashes(server_path);
+ if (asprintf(&gotconfig,
+ "remote \"%s\" {\n"
+ "\tserver %s\n"
+ "\tprotocol %s\n"
+ "%s%s%s"
+ "\trepository \"%s\"\n"
+ "%s"
+ "}\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, host, proto,
+ port ? "\tport " : "", port ? port : "", port ? "\n" : "",
+ server_path,
+ mirror_references ? "\tmirror-references yes\n" : "") == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ n = fwrite(gotconfig, 1, strlen(gotconfig), gotconfig_file);
+ if (n != strlen(gotconfig)) {
+ error = got_ferror(gotconfig_file, GOT_ERR_IO);
+ goto done;
+ }
+
+ /* Create a config file Git can understand. */
+ gitconfig_path = got_repo_get_path_gitconfig(repo);
+ if (gitconfig_path == NULL) {
+ error = got_error_from_errno("got_repo_get_path_gitconfig");
+ goto done;
+ }
+ gitconfig_file = fopen(gitconfig_path, "a");
+ if (gitconfig_file == NULL) {
+ error = got_error_from_errno2("fopen", gitconfig_path);
+ goto done;
+ }
+ if (mirror_references) {
+ if (asprintf(&gitconfig,
+ "[remote \"%s\"]\n"
+ "\turl = %s\n"
+ "\tfetch = +refs/*:refs/*\n"
+ "\tmirror = true\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, git_url) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else if (fetch_all_branches) {
+ if (asprintf(&gitconfig,
+ "[remote \"%s\"]\n"
+ "\turl = %s\n"
+ "\tfetch = +refs/heads/*:refs/remotes/%s/*\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, git_url,
+ GOT_FETCH_DEFAULT_REMOTE_NAME) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else {
+ const char *branchname;
+
+ /*
+ * If the server specified a default branch, use just that one.
+ * Otherwise fall back to fetching all branches on next fetch.
+ */
+ if (head_symref) {
+ branchname = got_ref_get_symref_target(head_symref);
+ if (strncmp(branchname, "refs/heads/", 11) == 0)
+ branchname += 11;
+ } else
+ branchname = "*"; /* fall back to all branches */
+ if (asprintf(&gitconfig,
+ "[remote \"%s\"]\n"
+ "\turl = %s\n"
+ "\tfetch = +refs/heads/%s:refs/remotes/%s/%s\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, git_url,
+ branchname, GOT_FETCH_DEFAULT_REMOTE_NAME,
+ branchname) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ }
+ n = fwrite(gitconfig, 1, strlen(gitconfig), gitconfig_file);
+ if (n != strlen(gitconfig)) {
+ error = got_ferror(gitconfig_file, GOT_ERR_IO);
+ goto done;
+ }
+
+ if (verbosity >= 0)
+ printf("Created %s repository '%s'\n",
+ mirror_references ? "mirrored" : "cloned", repo_path);
+done:
+ if (fetchpid > 0) {
+ if (kill(fetchpid, SIGTERM) == -1)
+ error = got_error_from_errno("kill");
+ if (waitpid(fetchpid, &fetchstatus, 0) == -1 && error == NULL)
+ error = got_error_from_errno("waitpid");
+ }
+ if (fetchfd != -1 && close(fetchfd) == -1 && error == NULL)
+ error = got_error_from_errno("close");
+ if (gotconfig_file && fclose(gotconfig_file) == EOF && error == NULL)
+ error = got_error_from_errno("fclose");
+ if (gitconfig_file && fclose(gitconfig_file) == EOF && error == NULL)
+ error = got_error_from_errno("fclose");
+ if (repo)
+ got_repo_close(repo);
+ if (head_symref)
+ got_ref_close(head_symref);
+ TAILQ_FOREACH(pe, &refs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&refs);
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&symrefs);
+ got_pathlist_free(&wanted_branches);
+ got_pathlist_free(&wanted_refs);
+ free(pack_hash);
+ free(proto);
+ free(host);
+ free(port);
+ free(server_path);
+ free(repo_name);
+ free(default_destdir);
+ free(gotconfig);
+ free(gitconfig);
+ free(gotconfig_path);
+ free(gitconfig_path);
+ free(git_url);
+ return error;
+}
+
+static const struct got_error *
+update_ref(struct got_reference *ref, struct got_object_id *new_id,
+ int replace_tags, int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *new_id_str = NULL;
+ struct got_object_id *old_id = NULL;
+
+ err = got_object_id_str(&new_id_str, new_id);
+ if (err)
+ goto done;
+
+ if (!replace_tags &&
+ strncmp(got_ref_get_name(ref), "refs/tags/", 10) == 0) {
+ err = got_ref_resolve(&old_id, repo, ref);
+ if (err)
+ goto done;
+ if (got_object_id_cmp(old_id, new_id) == 0)
+ goto done;
+ if (verbosity >= 0) {
+ printf("Rejecting update of existing tag %s: %s\n",
+ got_ref_get_name(ref), new_id_str);
+ }
+ goto done;
+ }
+
+ if (got_ref_is_symbolic(ref)) {
+ if (verbosity >= 0) {
+ printf("Replacing reference %s: %s\n",
+ got_ref_get_name(ref),
+ got_ref_get_symref_target(ref));
+ }
+ err = got_ref_change_symref_to_ref(ref, new_id);
+ if (err)
+ goto done;
+ err = got_ref_write(ref, repo);
+ if (err)
+ goto done;
+ } else {
+ err = got_ref_resolve(&old_id, repo, ref);
+ if (err)
+ goto done;
+ if (got_object_id_cmp(old_id, new_id) == 0)
+ goto done;
+
+ err = got_ref_change_ref(ref, new_id);
+ if (err)
+ goto done;
+ err = got_ref_write(ref, repo);
+ if (err)
+ goto done;
+ }
+
+ if (verbosity >= 0)
+ printf("Updated %s: %s\n", got_ref_get_name(ref),
+ new_id_str);
+done:
+ free(old_id);
+ free(new_id_str);
+ return err;
+}
+
+static const struct got_error *
+update_symref(const char *refname, struct got_reference *target_ref,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL, *unlock_err;
+ struct got_reference *symref;
+ int symref_is_locked = 0;
+
+ err = got_ref_open(&symref, repo, refname, 1);
+ if (err) {
+ if (err->code != GOT_ERR_NOT_REF)
+ return err;
+ err = got_ref_alloc_symref(&symref, refname, target_ref);
+ if (err)
+ goto done;
+
+ err = got_ref_write(symref, repo);
+ if (err)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Created reference %s: %s\n",
+ got_ref_get_name(symref),
+ got_ref_get_symref_target(symref));
+ } else {
+ symref_is_locked = 1;
+
+ if (strcmp(got_ref_get_symref_target(symref),
+ got_ref_get_name(target_ref)) == 0)
+ goto done;
+
+ err = got_ref_change_symref(symref,
+ got_ref_get_name(target_ref));
+ if (err)
+ goto done;
+
+ err = got_ref_write(symref, repo);
+ if (err)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Updated %s: %s\n", got_ref_get_name(symref),
+ got_ref_get_symref_target(symref));
+
+ }
+done:
+ if (symref_is_locked) {
+ unlock_err = got_ref_unlock(symref);
+ if (unlock_err && err == NULL)
+ err = unlock_err;
+ }
+ got_ref_close(symref);
+ return err;
+}
+
+__dead static void
+usage_fetch(void)
+{
+ fprintf(stderr, "usage: %s fetch [-a] [-b branch] [-d] [-l] "
+ "[-r repository-path] [-t] [-q] [-v] [-R reference] "
+ "[remote-repository-name]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+delete_missing_ref(struct got_reference *ref,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *id = NULL;
+ char *id_str = NULL;
+
+ if (got_ref_is_symbolic(ref)) {
+ err = got_ref_delete(ref, repo);
+ if (err)
+ return err;
+ if (verbosity >= 0) {
+ printf("Deleted reference %s: %s\n",
+ got_ref_get_name(ref),
+ got_ref_get_symref_target(ref));
+ }
+ } else {
+ err = got_ref_resolve(&id, repo, ref);
+ if (err)
+ return err;
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ goto done;
+
+ err = got_ref_delete(ref, repo);
+ if (err)
+ goto done;
+ if (verbosity >= 0) {
+ printf("Deleted reference %s: %s\n",
+ got_ref_get_name(ref), id_str);
+ }
+ }
+done:
+ free(id);
+ free(id_str);
+ return NULL;
+}
+
+static const struct got_error *
+delete_missing_refs(struct got_pathlist_head *their_refs,
+ struct got_pathlist_head *their_symrefs,
+ const struct got_remote_repo *remote,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL, *unlock_err;
+ struct got_reflist_head my_refs;
+ struct got_reflist_entry *re;
+ struct got_pathlist_entry *pe;
+ char *remote_namespace = NULL;
+ char *local_refname = NULL;
+
+ SIMPLEQ_INIT(&my_refs);
+
+ if (asprintf(&remote_namespace, "refs/remotes/%s/", remote->name)
+ == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_ref_list(&my_refs, repo, NULL, got_ref_cmp_by_name, NULL);
+ if (err)
+ goto done;
+
+ SIMPLEQ_FOREACH(re, &my_refs, entry) {
+ const char *refname = got_ref_get_name(re->ref);
+
+ if (!remote->mirror_references) {
+ if (strncmp(refname, remote_namespace,
+ strlen(remote_namespace)) == 0) {
+ if (strcmp(refname + strlen(remote_namespace),
+ GOT_REF_HEAD) == 0)
+ continue;
+ if (asprintf(&local_refname, "refs/heads/%s",
+ refname + strlen(remote_namespace)) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else if (strncmp(refname, "refs/tags/", 10) != 0)
+ continue;
+ }
+
+ TAILQ_FOREACH(pe, their_refs, entry) {
+ if (strcmp(local_refname, pe->path) == 0)
+ break;
+ }
+ if (pe != NULL)
+ continue;
+
+ TAILQ_FOREACH(pe, their_symrefs, entry) {
+ if (strcmp(local_refname, pe->path) == 0)
+ break;
+ }
+ if (pe != NULL)
+ continue;
+
+ err = delete_missing_ref(re->ref, verbosity, repo);
+ if (err)
+ break;
+
+ if (local_refname) {
+ struct got_reference *ref;
+ err = got_ref_open(&ref, repo, local_refname, 1);
+ if (err) {
+ if (err->code != GOT_ERR_NOT_REF)
+ break;
+ free(local_refname);
+ local_refname = NULL;
+ continue;
+ }
+ err = delete_missing_ref(ref, verbosity, repo);
+ if (err)
+ break;
+ unlock_err = got_ref_unlock(ref);
+ got_ref_close(ref);
+ if (unlock_err && err == NULL) {
+ err = unlock_err;
+ break;
+ }
+
+ free(local_refname);
+ local_refname = NULL;
+ }
+ }
+done:
+ free(remote_namespace);
+ free(local_refname);
+ return err;
+}
+
+static const struct got_error *
+update_wanted_ref(const char *refname, struct got_object_id *id,
+ const char *remote_repo_name, int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err, *unlock_err;
+ char *remote_refname;
+ struct got_reference *ref;
+
+ if (strncmp("refs/", refname, 5) == 0)
+ refname += 5;
+
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote_repo_name, refname) == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_ref_open(&ref, repo, remote_refname, 1);
+ if (err) {
+ if (err->code != GOT_ERR_NOT_REF)
+ goto done;
+ err = create_ref(remote_refname, id, verbosity, repo);
+ } else {
+ err = update_ref(ref, id, 0, verbosity, repo);
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && err == NULL)
+ err = unlock_err;
+ got_ref_close(ref);
+ }
+done:
+ free(remote_refname);
+ return err;
+}
+
+static const struct got_error *
+cmd_fetch(int argc, char *argv[])
+{
+ const struct got_error *error = NULL, *unlock_err;
+ char *cwd = NULL, *repo_path = NULL;
+ const char *remote_name;
+ char *proto = NULL, *host = NULL, *port = NULL;
+ char *repo_name = NULL, *server_path = NULL;
+ const struct got_remote_repo *remotes, *remote = NULL;
+ int nremotes;
+ char *id_str = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ const struct got_gotconfig *repo_conf = NULL, *worktree_conf = NULL;
+ struct got_pathlist_head refs, symrefs, wanted_branches, wanted_refs;
+ struct got_pathlist_entry *pe;
+ struct got_object_id *pack_hash = NULL;
+ int i, ch, fetchfd = -1, fetchstatus;
+ pid_t fetchpid = -1;
+ struct got_fetch_progress_arg fpa;
+ int verbosity = 0, fetch_all_branches = 0, list_refs_only = 0;
+ int delete_refs = 0, replace_tags = 0;
+
+ TAILQ_INIT(&refs);
+ TAILQ_INIT(&symrefs);
+ TAILQ_INIT(&wanted_branches);
+ TAILQ_INIT(&wanted_refs);
+
+ while ((ch = getopt(argc, argv, "ab:dlr:tvqR:")) != -1) {
+ switch (ch) {
+ case 'a':
+ fetch_all_branches = 1;
+ break;
+ case 'b':
+ error = got_pathlist_append(&wanted_branches,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ case 'd':
+ delete_refs = 1;
+ break;
+ case 'l':
+ list_refs_only = 1;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 't':
+ replace_tags = 1;
+ break;
+ case 'v':
+ if (verbosity < 0)
+ verbosity = 0;
+ else if (verbosity < 3)
+ verbosity++;
+ break;
+ case 'q':
+ verbosity = -1;
+ break;
+ case 'R':
+ error = got_pathlist_append(&wanted_refs,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ default:
+ usage_fetch();
+ break;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (fetch_all_branches && !TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-a and -b options are mutually exclusive");
+ if (list_refs_only) {
+ if (!TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-l and -b options are mutually exclusive");
+ if (fetch_all_branches)
+ errx(1, "-l and -a options are mutually exclusive");
+ if (delete_refs)
+ errx(1, "-l and -d options are mutually exclusive");
+ if (verbosity == -1)
+ errx(1, "-l and -q options are mutually exclusive");
+ }
+
+ if (argc == 0)
+ remote_name = GOT_FETCH_DEFAULT_REMOTE_NAME;
+ else if (argc == 1)
+ remote_name = argv[0];
+ else
+ usage_fetch();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error)
+ goto done;
+
+ if (worktree) {
+ worktree_conf = got_worktree_get_gotconfig(worktree);
+ if (worktree_conf) {
+ got_gotconfig_get_remotes(&nremotes, &remotes,
+ worktree_conf);
+ for (i = 0; i < nremotes; i++) {
+ remote = &remotes[i];
+ if (strcmp(remote->name, remote_name) == 0)
+ break;
+ }
+ }
+ }
+ if (remote == NULL) {
+ repo_conf = got_repo_get_gotconfig(repo);
+ if (repo_conf) {
+ got_gotconfig_get_remotes(&nremotes, &remotes,
+ repo_conf);
+ for (i = 0; i < nremotes; i++) {
+ remote = &remotes[i];
+ if (strcmp(remote->name, remote_name) == 0)
+ break;
+ }
+ }
+ }
+ if (remote == NULL) {
+ got_repo_get_gitconfig_remotes(&nremotes, &remotes, repo);
+ for (i = 0; i < nremotes; i++) {
+ remote = &remotes[i];
+ if (strcmp(remote->name, remote_name) == 0)
+ break;
+ }
+ }
+ if (remote == NULL) {
+ error = got_error_path(remote_name, GOT_ERR_NO_REMOTE);
+ goto done;
+ }
+
+ error = got_fetch_parse_uri(&proto, &host, &port, &server_path,
+ &repo_name, remote->url);
+ if (error)
+ goto done;
+
+ if (strcmp(proto, "git") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd dns inet unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "git+ssh") == 0 ||
+ strcmp(proto, "ssh") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "http") == 0 ||
+ strcmp(proto, "git+http") == 0) {
+ error = got_error_path(proto, GOT_ERR_NOT_IMPL);
+ goto done;
+ } else {
+ error = got_error_path(proto, GOT_ERR_BAD_PROTO);
+ goto done;
+ }
+
+ if (strcmp(proto, "git+ssh") == 0 || strcmp(proto, "ssh") == 0) {
+ if (unveil(GOT_FETCH_PATH_SSH, "x") != 0) {
+ error = got_error_from_errno2("unveil",
+ GOT_FETCH_PATH_SSH);
+ goto done;
+ }
+ }
+ error = apply_unveil(got_repo_get_path(repo), 0, NULL);
+ if (error)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Connecting to \"%s\" %s%s%s\n", remote->name, host,
+ port ? ":" : "", port ? port : "");
+
+ error = got_fetch_connect(&fetchpid, &fetchfd, proto, host, port,
+ server_path, verbosity);
+ if (error)
+ goto done;
+
+ fpa.last_scaled_size[0] = '\0';
+ fpa.last_p_indexed = -1;
+ fpa.last_p_resolved = -1;
+ fpa.verbosity = verbosity;
+ error = got_fetch_pack(&pack_hash, &refs, &symrefs, remote->name,
+ remote->mirror_references, fetch_all_branches, &wanted_branches,
+ &wanted_refs, list_refs_only, verbosity, fetchfd, repo,
+ fetch_progress, &fpa);
+ if (error)
+ goto done;
+
+ if (list_refs_only) {
+ error = list_remote_refs(&symrefs, &refs);
+ goto done;
+ }
+
+ if (pack_hash == NULL) {
+ if (verbosity >= 0)
+ printf("Already up-to-date\n");
+ } else if (verbosity >= 0) {
+ error = got_object_id_str(&id_str, pack_hash);
+ if (error)
+ goto done;
+ printf("\nFetched %s.pack\n", id_str);
+ free(id_str);
+ id_str = NULL;
+ }
+
+ /* Update references provided with the pack file. */
+ TAILQ_FOREACH(pe, &refs, entry) {
+ const char *refname = pe->path;
+ struct got_object_id *id = pe->data;
+ struct got_reference *ref;
+ char *remote_refname;
+
+ if (is_wanted_ref(&wanted_refs, refname) &&
+ !remote->mirror_references) {
+ error = update_wanted_ref(refname, id,
+ remote->name, verbosity, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ if (remote->mirror_references ||
+ strncmp("refs/tags/", refname, 10) == 0) {
+ error = got_ref_open(&ref, repo, refname, 1);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ error = create_ref(refname, id, verbosity,
+ repo);
+ if (error)
+ goto done;
+ } else {
+ error = update_ref(ref, id, replace_tags,
+ verbosity, repo);
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && error == NULL)
+ error = unlock_err;
+ got_ref_close(ref);
+ if (error)
+ goto done;
+ }
+ } else if (strncmp("refs/heads/", refname, 11) == 0) {
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote_name, refname + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ error = got_ref_open(&ref, repo, remote_refname, 1);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ error = create_ref(remote_refname, id,
+ verbosity, repo);
+ if (error)
+ goto done;
+ } else {
+ error = update_ref(ref, id, replace_tags,
+ verbosity, repo);
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && error == NULL)
+ error = unlock_err;
+ got_ref_close(ref);
+ if (error)
+ goto done;
+ }
+
+ /* Also create a local branch if none exists yet. */
+ error = got_ref_open(&ref, repo, refname, 1);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ error = create_ref(refname, id, verbosity,
+ repo);
+ if (error)
+ goto done;
+ } else {
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && error == NULL)
+ error = unlock_err;
+ got_ref_close(ref);
+ }
+ }
+ }
+ if (delete_refs) {
+ error = delete_missing_refs(&refs, &symrefs, remote,
+ verbosity, repo);
+ if (error)
+ goto done;
+ }
+
+ if (!remote->mirror_references) {
+ /* Update remote HEAD reference if the server provided one. */
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ struct got_reference *target_ref;
+ const char *refname = pe->path;
+ const char *target = pe->data;
+ char *remote_refname = NULL, *remote_target = NULL;
+
+ if (strcmp(refname, GOT_REF_HEAD) != 0)
+ continue;
+
+ if (strncmp("refs/heads/", target, 11) != 0)
+ continue;
+
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote->name, refname) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (asprintf(&remote_target, "refs/remotes/%s/%s",
+ remote->name, target + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ free(remote_refname);
+ goto done;
+ }
+
+ error = got_ref_open(&target_ref, repo, remote_target,
+ 0);
+ if (error) {
+ free(remote_refname);
+ free(remote_target);
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+ error = update_symref(remote_refname, target_ref,
+ verbosity, repo);
+ free(remote_refname);
+ free(remote_target);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+ }
+ }
+done:
+ if (fetchpid > 0) {
+ if (kill(fetchpid, SIGTERM) == -1)
+ error = got_error_from_errno("kill");
+ if (waitpid(fetchpid, &fetchstatus, 0) == -1 && error == NULL)
+ error = got_error_from_errno("waitpid");
+ }
+ if (fetchfd != -1 && close(fetchfd) == -1 && error == NULL)
+ error = got_error_from_errno("close");
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &refs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&refs);
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&symrefs);
+ got_pathlist_free(&wanted_branches);
+ got_pathlist_free(&wanted_refs);
+ free(id_str);
+ free(cwd);
+ free(repo_path);
+ free(pack_hash);
+ free(proto);
+ free(host);
+ free(port);
+ free(server_path);
+ free(repo_name);
+ return error;
+}
+
+
+__dead static void
+usage_checkout(void)
+{
+ fprintf(stderr, "usage: %s checkout [-E] [-b branch] [-c commit] "
+ "[-p prefix] repository-path [worktree-path]\n", getprogname());
+ exit(1);
+}
+
+static void
+show_worktree_base_ref_warning(void)
+{
+ fprintf(stderr, "%s: warning: could not create a reference "
+ "to the work tree's base commit; the commit could be "
+ "garbage-collected by Git; making the repository "
+ "writable and running 'got update' will prevent this\n",
+ getprogname());
+}
+
+struct got_checkout_progress_arg {
+ const char *worktree_path;
+ int had_base_commit_ref_error;
+};
+
+static const struct got_error *
+checkout_progress(void *arg, unsigned char status, const char *path)
+{
+ struct got_checkout_progress_arg *a = arg;
+
+ /* Base commit bump happens silently. */
+ if (status == GOT_STATUS_BUMP_BASE)
+ return NULL;
+
+ if (status == GOT_STATUS_BASE_REF_ERR) {
+ a->had_base_commit_ref_error = 1;
+ return NULL;
+ }
+
+ while (path[0] == '/')
+ path++;
+
+ printf("%c %s/%s\n", status, a->worktree_path, path);
+ return NULL;
+}
+
+static const struct got_error *
+check_cancelled(void *arg)
+{
+ if (sigint_received || sigpipe_received)
+ return got_error(GOT_ERR_CANCELLED);
+ return NULL;
+}
+
+static const struct got_error *
+check_linear_ancestry(struct got_object_id *commit_id,
+ struct got_object_id *base_commit_id, int allow_forwards_in_time_only,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *yca_id;
+
+ err = got_commit_graph_find_youngest_common_ancestor(&yca_id,
+ commit_id, base_commit_id, repo, check_cancelled, NULL);
+ if (err)
+ return err;
+
+ if (yca_id == NULL)
+ return got_error(GOT_ERR_ANCESTRY);
+
+ /*
+ * Require a straight line of history between the target commit
+ * and the work tree's base commit.
+ *
+ * Non-linear situations such as this require a rebase:
+ *
+ * (commit) D F (base_commit)
+ * \ /
+ * C E
+ * \ /
+ * B (yca)
+ * |
+ * A
+ *
+ * 'got update' only handles linear cases:
+ * Update forwards in time: A (base/yca) - B - C - D (commit)
+ * Update backwards in time: D (base) - C - B - A (commit/yca)
+ */
+ if (allow_forwards_in_time_only) {
+ if (got_object_id_cmp(base_commit_id, yca_id) != 0)
+ return got_error(GOT_ERR_ANCESTRY);
+ } else if (got_object_id_cmp(commit_id, yca_id) != 0 &&
+ got_object_id_cmp(base_commit_id, yca_id) != 0)
+ return got_error(GOT_ERR_ANCESTRY);
+
+ free(yca_id);
+ return NULL;
+}
+
+static const struct got_error *
+check_same_branch(struct got_object_id *commit_id,
+ struct got_reference *head_ref, struct got_object_id *yca_id,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_commit_graph *graph = NULL;
+ struct got_object_id *head_commit_id = NULL;
+ int is_same_branch = 0;
+
+ err = got_ref_resolve(&head_commit_id, repo, head_ref);
+ if (err)
+ goto done;
+
+ if (got_object_id_cmp(head_commit_id, commit_id) == 0) {
+ is_same_branch = 1;
+ goto done;
+ }
+ if (yca_id && got_object_id_cmp(commit_id, yca_id) == 0) {
+ is_same_branch = 1;
+ goto done;
+ }
+
+ err = got_commit_graph_open(&graph, "/", 1);
+ if (err)
+ goto done;
+
+ err = got_commit_graph_iter_start(graph, head_commit_id, repo,
+ check_cancelled, NULL);
+ if (err)
+ goto done;
+
+ for (;;) {
+ struct got_object_id *id;
+ err = got_commit_graph_iter_next(&id, graph, repo,
+ check_cancelled, NULL);
+ if (err) {
+ if (err->code == GOT_ERR_ITER_COMPLETED)
+ err = NULL;
+ break;
+ }
+
+ if (id) {
+ if (yca_id && got_object_id_cmp(id, yca_id) == 0)
+ break;
+ if (got_object_id_cmp(id, commit_id) == 0) {
+ is_same_branch = 1;
+ break;
+ }
+ }
+ }
+done:
+ if (graph)
+ got_commit_graph_close(graph);
+ free(head_commit_id);
+ if (!err && !is_same_branch)
+ err = got_error(GOT_ERR_ANCESTRY);
+ return err;
+}
+
+static const struct got_error *
+checkout_ancestry_error(struct got_reference *ref, const char *commit_id_str)
+{
+ static char msg[512];
+ const char *branch_name;
+
+ if (got_ref_is_symbolic(ref))
+ branch_name = got_ref_get_symref_target(ref);
+ else
+ branch_name = got_ref_get_name(ref);
+
+ if (strncmp("refs/heads/", branch_name, 11) == 0)
+ branch_name += 11;
+
+ snprintf(msg, sizeof(msg),
+ "target commit is not contained in branch '%s'; "
+ "the branch to use must be specified with -b; "
+ "if necessary a new branch can be created for "
+ "this commit with 'got branch -c %s BRANCH_NAME'",
+ branch_name, commit_id_str);
+
+ return got_error_msg(GOT_ERR_ANCESTRY, msg);
+}
+
+static const struct got_error *
+cmd_checkout(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_reference *head_ref = NULL;
+ struct got_worktree *worktree = NULL;
+ char *repo_path = NULL;
+ char *worktree_path = NULL;
+ const char *path_prefix = "";
+ const char *branch_name = GOT_REF_HEAD;
+ char *commit_id_str = NULL;
+ char *cwd = NULL, *path = NULL;
+ int ch, same_path_prefix, allow_nonempty = 0;
+ struct got_pathlist_head paths;
+ struct got_checkout_progress_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "b:c:Ep:")) != -1) {
+ switch (ch) {
+ case 'b':
+ branch_name = optarg;
+ break;
+ case 'c':
+ commit_id_str = strdup(optarg);
+ if (commit_id_str == NULL)
+ return got_error_from_errno("strdup");
+ break;
+ case 'E':
+ allow_nonempty = 1;
+ break;
+ case 'p':
+ path_prefix = optarg;
+ break;
+ default:
+ usage_checkout();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc == 1) {
+ char *base, *dotgit;
+ repo_path = realpath(argv[0], NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath", argv[0]);
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (path_prefix[0])
+ path = strdup(path_prefix);
+ else
+ path = strdup(repo_path);
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ base = basename(path);
+ if (base == NULL) {
+ error = got_error_from_errno2("basename", path);
+ goto done;
+ }
+ dotgit = strstr(base, ".git");
+ if (dotgit)
+ *dotgit = '\0';
+ if (asprintf(&worktree_path, "%s/%s", cwd, base) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else if (argc == 2) {
+ repo_path = realpath(argv[0], NULL);
+ if (repo_path == NULL) {
+ error = got_error_from_errno2("realpath", argv[0]);
+ goto done;
+ }
+ worktree_path = realpath(argv[1], NULL);
+ if (worktree_path == NULL) {
+ if (errno != ENOENT) {
+ error = got_error_from_errno2("realpath",
+ argv[1]);
+ goto done;
+ }
+ worktree_path = strdup(argv[1]);
+ if (worktree_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else
+ usage_checkout();
+
+ got_path_strip_trailing_slashes(repo_path);
+ got_path_strip_trailing_slashes(worktree_path);
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ /* Pre-create work tree path for unveil(2) */
+ error = got_path_mkdir(worktree_path);
+ if (error) {
+ if (!(error->code == GOT_ERR_ERRNO && errno == EISDIR) &&
+ !(error->code == GOT_ERR_ERRNO && errno == EEXIST))
+ goto done;
+ if (!allow_nonempty &&
+ !got_path_dir_is_empty(worktree_path)) {
+ error = got_error_path(worktree_path,
+ GOT_ERR_DIR_NOT_EMPTY);
+ goto done;
+ }
+ }
+
+ error = apply_unveil(got_repo_get_path(repo), 0, worktree_path);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo, branch_name, 0);
+ if (error != NULL)
+ goto done;
+
+ error = got_worktree_init(worktree_path, head_ref, path_prefix, repo);
+ if (error != NULL && !(error->code == GOT_ERR_ERRNO && errno == EEXIST))
+ goto done;
+
+ error = got_worktree_open(&worktree, worktree_path);
+ if (error != NULL)
+ goto done;
+
+ error = got_worktree_match_path_prefix(&same_path_prefix, worktree,
+ path_prefix);
+ if (error != NULL)
+ goto done;
+ if (!same_path_prefix) {
+ error = got_error(GOT_ERR_PATH_PREFIX);
+ goto done;
+ }
+
+ if (commit_id_str) {
+ struct got_object_id *commit_id;
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ error = check_linear_ancestry(commit_id,
+ got_worktree_get_base_commit_id(worktree), 0, repo);
+ if (error != NULL) {
+ free(commit_id);
+ if (error->code == GOT_ERR_ANCESTRY) {
+ error = checkout_ancestry_error(
+ head_ref, commit_id_str);
+ }
+ goto done;
+ }
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error) {
+ if (error->code == GOT_ERR_ANCESTRY) {
+ error = checkout_ancestry_error(
+ head_ref, commit_id_str);
+ }
+ goto done;
+ }
+ error = got_worktree_set_base_commit_id(worktree, repo,
+ commit_id);
+ free(commit_id);
+ if (error)
+ goto done;
+ }
+
+ error = got_pathlist_append(&paths, "", NULL);
+ if (error)
+ goto done;
+ cpa.worktree_path = worktree_path;
+ cpa.had_base_commit_ref_error = 0;
+ error = got_worktree_checkout_files(worktree, &paths, repo,
+ checkout_progress, &cpa, check_cancelled, NULL);
+ if (error != NULL)
+ goto done;
+
+ printf("Now shut up and hack\n");
+ if (cpa.had_base_commit_ref_error)
+ show_worktree_base_ref_warning();
+done:
+ got_pathlist_free(&paths);
+ free(commit_id_str);
+ free(repo_path);
+ free(worktree_path);
+ free(cwd);
+ free(path);
+ return error;
+}
+
+struct got_update_progress_arg {
+ int did_something;
+ int conflicts;
+ int obstructed;
+ int not_updated;
+};
+
+void
+print_update_progress_stats(struct got_update_progress_arg *upa)
+{
+ if (!upa->did_something)
+ return;
+
+ if (upa->conflicts > 0)
+ printf("Files with new merge conflicts: %d\n", upa->conflicts);
+ if (upa->obstructed > 0)
+ printf("File paths obstructed by a non-regular file: %d\n",
+ upa->obstructed);
+ if (upa->not_updated > 0)
+ printf("Files not updated because of existing merge "
+ "conflicts: %d\n", upa->not_updated);
+}
+
+__dead static void
+usage_update(void)
+{
+ fprintf(stderr, "usage: %s update [-b branch] [-c commit] [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+update_progress(void *arg, unsigned char status, const char *path)
+{
+ struct got_update_progress_arg *upa = arg;
+
+ if (status == GOT_STATUS_EXISTS ||
+ status == GOT_STATUS_BASE_REF_ERR)
+ return NULL;
+
+ upa->did_something = 1;
+
+ /* Base commit bump happens silently. */
+ if (status == GOT_STATUS_BUMP_BASE)
+ return NULL;
+
+ if (status == GOT_STATUS_CONFLICT)
+ upa->conflicts++;
+ if (status == GOT_STATUS_OBSTRUCTED)
+ upa->obstructed++;
+ if (status == GOT_STATUS_CANNOT_UPDATE)
+ upa->not_updated++;
+
+ while (path[0] == '/')
+ path++;
+ printf("%c %s\n", status, path);
+ return NULL;
+}
+
+static const struct got_error *
+switch_head_ref(struct got_reference *head_ref,
+ struct got_object_id *commit_id, struct got_worktree *worktree,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *base_id_str;
+ int ref_has_moved = 0;
+
+ /* Trivial case: switching between two different references. */
+ if (strcmp(got_ref_get_name(head_ref),
+ got_worktree_get_head_ref_name(worktree)) != 0) {
+ printf("Switching work tree from %s to %s\n",
+ got_worktree_get_head_ref_name(worktree),
+ got_ref_get_name(head_ref));
+ return got_worktree_set_head_ref(worktree, head_ref);
+ }
+
+ err = check_linear_ancestry(commit_id,
+ got_worktree_get_base_commit_id(worktree), 0, repo);
+ if (err) {
+ if (err->code != GOT_ERR_ANCESTRY)
+ return err;
+ ref_has_moved = 1;
+ }
+ if (!ref_has_moved)
+ return NULL;
+
+ /* Switching to a rebased branch with the same reference name. */
+ err = got_object_id_str(&base_id_str,
+ got_worktree_get_base_commit_id(worktree));
+ if (err)
+ return err;
+ printf("Reference %s now points at a different branch\n",
+ got_worktree_get_head_ref_name(worktree));
+ printf("Switching work tree from %s to %s\n", base_id_str,
+ got_worktree_get_head_ref_name(worktree));
+ return NULL;
+}
+
+static const struct got_error *
+check_rebase_or_histedit_in_progress(struct got_worktree *worktree)
+{
+ const struct got_error *err;
+ int in_progress;
+
+ err = got_worktree_rebase_in_progress(&in_progress, worktree);
+ if (err)
+ return err;
+ if (in_progress)
+ return got_error(GOT_ERR_REBASING);
+
+ err = got_worktree_histedit_in_progress(&in_progress, worktree);
+ if (err)
+ return err;
+ if (in_progress)
+ return got_error(GOT_ERR_HISTEDIT_BUSY);
+
+ return NULL;
+}
+
+static const struct got_error *
+get_worktree_paths_from_argv(struct got_pathlist_head *paths, int argc,
+ char *argv[], struct got_worktree *worktree)
+{
+ const struct got_error *err = NULL;
+ char *path;
+ int i;
+
+ if (argc == 0) {
+ path = strdup("");
+ if (path == NULL)
+ return got_error_from_errno("strdup");
+ return got_pathlist_append(paths, path, NULL);
+ }
+
+ for (i = 0; i < argc; i++) {
+ err = got_worktree_resolve_path(&path, worktree, argv[i]);
+ if (err)
+ break;
+ err = got_pathlist_append(paths, path, NULL);
+ if (err) {
+ free(path);
+ break;
+ }
+ }
+
+ return err;
+}
+
+static const struct got_error *
+wrap_not_worktree_error(const struct got_error *orig_err,
+ const char *cmdname, const char *path)
+{
+ const struct got_error *err;
+ struct got_repository *repo;
+ static char msg[512];
+
+ err = got_repo_open(&repo, path, NULL);
+ if (err)
+ return orig_err;
+
+ snprintf(msg, sizeof(msg),
+ "'got %s' needs a work tree in addition to a git repository\n"
+ "Work trees can be checked out from this Git repository with "
+ "'got checkout'.\n"
+ "The got(1) manual page contains more information.", cmdname);
+ err = got_error_msg(GOT_ERR_NOT_WORKTREE, msg);
+ got_repo_close(repo);
+ return err;
+}
+
+static const struct got_error *
+cmd_update(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *worktree_path = NULL;
+ struct got_object_id *commit_id = NULL;
+ char *commit_id_str = NULL;
+ const char *branch_name = NULL;
+ struct got_reference *head_ref = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "b:c:")) != -1) {
+ switch (ch) {
+ case 'b':
+ branch_name = optarg;
+ break;
+ case 'c':
+ commit_id_str = strdup(optarg);
+ if (commit_id_str == NULL)
+ return got_error_from_errno("strdup");
+ break;
+ default:
+ usage_update();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ worktree_path = getcwd(NULL, 0);
+ if (worktree_path == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, worktree_path);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "update",
+ worktree_path);
+ goto done;
+ }
+
+ error = check_rebase_or_histedit_in_progress(worktree);
+ if (error)
+ goto done;
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo, branch_name ? branch_name :
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+ if (commit_id_str == NULL) {
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ if (error != NULL)
+ goto done;
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error != NULL)
+ goto done;
+ } else {
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ free(commit_id_str);
+ commit_id_str = NULL;
+ if (error)
+ goto done;
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+ }
+
+ if (branch_name) {
+ struct got_object_id *head_commit_id;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (pe->path_len == 0)
+ continue;
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "switching between branches requires that "
+ "the entire work tree gets updated");
+ goto done;
+ }
+ error = got_ref_resolve(&head_commit_id, repo, head_ref);
+ if (error)
+ goto done;
+ error = check_linear_ancestry(commit_id, head_commit_id, 0,
+ repo);
+ free(head_commit_id);
+ if (error != NULL)
+ goto done;
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error)
+ goto done;
+ error = switch_head_ref(head_ref, commit_id, worktree, repo);
+ if (error)
+ goto done;
+ } else {
+ error = check_linear_ancestry(commit_id,
+ got_worktree_get_base_commit_id(worktree), 0, repo);
+ if (error != NULL) {
+ if (error->code == GOT_ERR_ANCESTRY)
+ error = got_error(GOT_ERR_BRANCH_MOVED);
+ goto done;
+ }
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error)
+ goto done;
+ }
+
+ if (got_object_id_cmp(got_worktree_get_base_commit_id(worktree),
+ commit_id) != 0) {
+ error = got_worktree_set_base_commit_id(worktree, repo,
+ commit_id);
+ if (error)
+ goto done;
+ }
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_checkout_files(worktree, &paths, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error != NULL)
+ goto done;
+
+ if (upa.did_something)
+ printf("Updated to commit %s\n", commit_id_str);
+ else
+ printf("Already up-to-date\n");
+ print_update_progress_stats(&upa);
+done:
+ free(worktree_path);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(commit_id);
+ free(commit_id_str);
+ return error;
+}
+
+static const struct got_error *
+diff_blobs(struct got_object_id *blob_id1, struct got_object_id *blob_id2,
+ const char *path, int diff_context, int ignore_whitespace,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_blob_object *blob1 = NULL, *blob2 = NULL;
+
+ if (blob_id1) {
+ err = got_object_open_as_blob(&blob1, repo, blob_id1, 8192);
+ if (err)
+ goto done;
+ }
+
+ err = got_object_open_as_blob(&blob2, repo, blob_id2, 8192);
+ if (err)
+ goto done;
+
+ while (path[0] == '/')
+ path++;
+ err = got_diff_blob(blob1, blob2, path, path, diff_context,
+ ignore_whitespace, stdout);
+done:
+ if (blob1)
+ got_object_blob_close(blob1);
+ got_object_blob_close(blob2);
+ return err;
+}
+
+static const struct got_error *
+diff_trees(struct got_object_id *tree_id1, struct got_object_id *tree_id2,
+ const char *path, int diff_context, int ignore_whitespace,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_tree_object *tree1 = NULL, *tree2 = NULL;
+ struct got_diff_blob_output_unidiff_arg arg;
+
+ if (tree_id1) {
+ err = got_object_open_as_tree(&tree1, repo, tree_id1);
+ if (err)
+ goto done;
+ }
+
+ err = got_object_open_as_tree(&tree2, repo, tree_id2);
+ if (err)
+ goto done;
+
+ arg.diff_context = diff_context;
+ arg.ignore_whitespace = ignore_whitespace;
+ arg.outfile = stdout;
+ while (path[0] == '/')
+ path++;
+ err = got_diff_tree(tree1, tree2, path, path, repo,
+ got_diff_blob_output_unidiff, &arg, 1);
+done:
+ if (tree1)
+ got_object_tree_close(tree1);
+ if (tree2)
+ got_object_tree_close(tree2);
+ return err;
+}
+
+static const struct got_error *
+get_changed_paths(struct got_pathlist_head *paths,
+ struct got_commit_object *commit, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
+ struct got_tree_object *tree1 = NULL, *tree2 = NULL;
+ struct got_object_qid *qid;
+
+ qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ if (qid != NULL) {
+ struct got_commit_object *pcommit;
+ err = got_object_open_as_commit(&pcommit, repo,
+ qid->id);
+ if (err)
+ return err;
+
+ tree_id1 = got_object_commit_get_tree_id(pcommit);
+ got_object_commit_close(pcommit);
+
+ }
+
+ if (tree_id1) {
+ err = got_object_open_as_tree(&tree1, repo, tree_id1);
+ if (err)
+ goto done;
+ }
+
+ tree_id2 = got_object_commit_get_tree_id(commit);
+ err = got_object_open_as_tree(&tree2, repo, tree_id2);
+ if (err)
+ goto done;
+
+ err = got_diff_tree(tree1, tree2, "", "", repo,
+ got_diff_tree_collect_changed_paths, paths, 0);
+done:
+ if (tree1)
+ got_object_tree_close(tree1);
+ if (tree2)
+ got_object_tree_close(tree2);
+ return err;
+}
+
+static const struct got_error *
+print_patch(struct got_commit_object *commit, struct got_object_id *id,
+ const char *path, int diff_context, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_commit_object *pcommit = NULL;
+ char *id_str1 = NULL, *id_str2 = NULL;
+ struct got_object_id *obj_id1 = NULL, *obj_id2 = NULL;
+ struct got_object_qid *qid;
+
+ qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ if (qid != NULL) {
+ err = got_object_open_as_commit(&pcommit, repo,
+ qid->id);
+ if (err)
+ return err;
+ }
+
+ if (path && path[0] != '\0') {
+ int obj_type;
+ err = got_object_id_by_path(&obj_id2, repo, id, path);
+ if (err)
+ goto done;
+ err = got_object_id_str(&id_str2, obj_id2);
+ if (err) {
+ free(obj_id2);
+ goto done;
+ }
+ if (pcommit) {
+ err = got_object_id_by_path(&obj_id1, repo,
+ qid->id, path);
+ if (err) {
+ if (err->code != GOT_ERR_NO_TREE_ENTRY) {
+ free(obj_id2);
+ goto done;
+ }
+ } else {
+ err = got_object_id_str(&id_str1, obj_id1);
+ if (err) {
+ free(obj_id2);
+ goto done;
+ }
+ }
+ }
+ err = got_object_get_type(&obj_type, repo, obj_id2);
+ if (err) {
+ free(obj_id2);
+ goto done;
+ }
+ printf("diff %s %s\n", id_str1 ? id_str1 : "/dev/null", id_str2);
+ switch (obj_type) {
+ case GOT_OBJ_TYPE_BLOB:
+ err = diff_blobs(obj_id1, obj_id2, path, diff_context,
+ 0, repo);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ err = diff_trees(obj_id1, obj_id2, path, diff_context,
+ 0, repo);
+ break;
+ default:
+ err = got_error(GOT_ERR_OBJ_TYPE);
+ break;
+ }
+ free(obj_id1);
+ free(obj_id2);
+ } else {
+ obj_id2 = got_object_commit_get_tree_id(commit);
+ err = got_object_id_str(&id_str2, obj_id2);
+ if (err)
+ goto done;
+ obj_id1 = got_object_commit_get_tree_id(pcommit);
+ err = got_object_id_str(&id_str1, obj_id1);
+ if (err)
+ goto done;
+ printf("diff %s %s\n", id_str1 ? id_str1 : "/dev/null", id_str2);
+ err = diff_trees(obj_id1, obj_id2, "", diff_context, 0, repo);
+ }
+done:
+ free(id_str1);
+ free(id_str2);
+ if (pcommit)
+ got_object_commit_close(pcommit);
+ return err;
+}
+
+static char *
+get_datestr(time_t *time, char *datebuf)
+{
+ struct tm mytm, *tm;
+ char *p, *s;
+
+ tm = gmtime_r(time, &mytm);
+ if (tm == NULL)
+ return NULL;
+ s = asctime_r(tm, datebuf);
+ if (s == NULL)
+ return NULL;
+ p = strchr(s, '\n');
+ if (p)
+ *p = '\0';
+ return s;
+}
+
+static const struct got_error *
+match_logmsg(int *have_match, struct got_object_id *id,
+ struct got_commit_object *commit, regex_t *regex)
+{
+ const struct got_error *err = NULL;
+ regmatch_t regmatch;
+ char *id_str = NULL, *logmsg = NULL;
+
+ *have_match = 0;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+
+ err = got_object_commit_get_logmsg(&logmsg, commit);
+ if (err)
+ goto done;
+
+ if (regexec(regex, logmsg, 1, ®match, 0) == 0)
+ *have_match = 1;
+done:
+ free(id_str);
+ free(logmsg);
+ return err;
+}
+
+static void
+match_changed_paths(int *have_match, struct got_pathlist_head *changed_paths,
+ regex_t *regex)
+{
+ regmatch_t regmatch;
+ struct got_pathlist_entry *pe;
+
+ *have_match = 0;
+
+ TAILQ_FOREACH(pe, changed_paths, entry) {
+ if (regexec(regex, pe->path, 1, ®match, 0) == 0) {
+ *have_match = 1;
+ break;
+ }
+ }
+}
+
+#define GOT_COMMIT_SEP_STR "-----------------------------------------------\n"
+
+static const struct got_error *
+print_commit(struct got_commit_object *commit, struct got_object_id *id,
+ struct got_repository *repo, const char *path,
+ struct got_pathlist_head *changed_paths, int show_patch,
+ int diff_context, struct got_reflist_head *refs)
+{
+ const struct got_error *err = NULL;
+ char *id_str, *datestr, *logmsg0, *logmsg, *line;
+ char datebuf[26];
+ time_t committer_time;
+ const char *author, *committer;
+ char *refs_str = NULL;
+ struct got_reflist_entry *re;
+
+ SIMPLEQ_FOREACH(re, refs, entry) {
+ char *s;
+ const char *name;
+ struct got_tag_object *tag = NULL;
+ struct got_object_id *ref_id;
+ int cmp;
+
+ name = got_ref_get_name(re->ref);
+ if (strcmp(name, GOT_REF_HEAD) == 0)
+ continue;
+ if (strncmp(name, "refs/", 5) == 0)
+ name += 5;
+ if (strncmp(name, "got/", 4) == 0)
+ continue;
+ if (strncmp(name, "heads/", 6) == 0)
+ name += 6;
+ if (strncmp(name, "remotes/", 8) == 0) {
+ name += 8;
+ s = strstr(name, "/" GOT_REF_HEAD);
+ if (s != NULL && s[strlen(s)] == '\0')
+ continue;
+ }
+ err = got_ref_resolve(&ref_id, repo, re->ref);
+ if (err)
+ return err;
+ if (strncmp(name, "tags/", 5) == 0) {
+ err = got_object_open_as_tag(&tag, repo, ref_id);
+ if (err) {
+ if (err->code != GOT_ERR_OBJ_TYPE) {
+ free(ref_id);
+ return err;
+ }
+ /* Ref points at something other than a tag. */
+ err = NULL;
+ tag = NULL;
+ }
+ }
+ cmp = got_object_id_cmp(tag ?
+ got_object_tag_get_object_id(tag) : ref_id, id);
+ free(ref_id);
+ if (tag)
+ got_object_tag_close(tag);
+ if (cmp != 0)
+ continue;
+ s = refs_str;
+ if (asprintf(&refs_str, "%s%s%s", s ? s : "", s ? ", " : "",
+ name) == -1) {
+ err = got_error_from_errno("asprintf");
+ free(s);
+ return err;
+ }
+ free(s);
+ }
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+
+ printf(GOT_COMMIT_SEP_STR);
+ printf("commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
+ refs_str ? refs_str : "", refs_str ? ")" : "");
+ free(id_str);
+ id_str = NULL;
+ free(refs_str);
+ refs_str = NULL;
+ printf("from: %s\n", got_object_commit_get_author(commit));
+ committer_time = got_object_commit_get_committer_time(commit);
+ datestr = get_datestr(&committer_time, datebuf);
+ if (datestr)
+ printf("date: %s UTC\n", datestr);
+ author = got_object_commit_get_author(commit);
+ committer = got_object_commit_get_committer(commit);
+ if (strcmp(author, committer) != 0)
+ printf("via: %s\n", committer);
+ if (got_object_commit_get_nparents(commit) > 1) {
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *qid;
+ int n = 1;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ SIMPLEQ_FOREACH(qid, parent_ids, entry) {
+ err = got_object_id_str(&id_str, qid->id);
+ if (err)
+ return err;
+ printf("parent %d: %s\n", n++, id_str);
+ free(id_str);
+ }
+ }
+
+ err = got_object_commit_get_logmsg(&logmsg0, commit);
+ if (err)
+ return err;
+
+ logmsg = logmsg0;
+ do {
+ line = strsep(&logmsg, "\n");
+ if (line)
+ printf(" %s\n", line);
+ } while (line);
+ free(logmsg0);
+
+ if (changed_paths) {
+ struct got_pathlist_entry *pe;
+ TAILQ_FOREACH(pe, changed_paths, entry) {
+ struct got_diff_changed_path *cp = pe->data;
+ printf(" %c %s\n", cp->status, pe->path);
+ }
+ printf("\n");
+ }
+ if (show_patch) {
+ err = print_patch(commit, id, path, diff_context, repo);
+ if (err == 0)
+ printf("\n");
+ }
+
+ if (fflush(stdout) != 0 && err == NULL)
+ err = got_error_from_errno("fflush");
+ return err;
+}
+
+static const struct got_error *
+print_commits(struct got_object_id *root_id, struct got_object_id *end_id,
+ struct got_repository *repo, const char *path, int show_changed_paths,
+ int show_patch, const char *search_pattern, int diff_context, int limit,
+ int log_branches, int reverse_display_order, struct got_reflist_head *refs)
+{
+ const struct got_error *err;
+ struct got_commit_graph *graph;
+ regex_t regex;
+ int have_match;
+ struct got_object_id_queue reversed_commits;
+ struct got_object_qid *qid;
+ struct got_commit_object *commit;
+ struct got_pathlist_head changed_paths;
+ struct got_pathlist_entry *pe;
+
+ SIMPLEQ_INIT(&reversed_commits);
+ TAILQ_INIT(&changed_paths);
+
+ if (search_pattern && regcomp(®ex, search_pattern,
+ REG_EXTENDED | REG_NOSUB | REG_NEWLINE))
+ return got_error_msg(GOT_ERR_REGEX, search_pattern);
+
+ err = got_commit_graph_open(&graph, path, !log_branches);
+ if (err)
+ return err;
+ err = got_commit_graph_iter_start(graph, root_id, repo,
+ check_cancelled, NULL);
+ if (err)
+ goto done;
+ for (;;) {
+ struct got_object_id *id;
+
+ if (sigint_received || sigpipe_received)
+ break;
+
+ err = got_commit_graph_iter_next(&id, graph, repo,
+ check_cancelled, NULL);
+ if (err) {
+ if (err->code == GOT_ERR_ITER_COMPLETED)
+ err = NULL;
+ break;
+ }
+ if (id == NULL)
+ break;
+
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err)
+ break;
+
+ if (show_changed_paths && !reverse_display_order) {
+ err = get_changed_paths(&changed_paths, commit, repo);
+ if (err)
+ break;
+ }
+
+ if (search_pattern) {
+ err = match_logmsg(&have_match, id, commit, ®ex);
+ if (err) {
+ got_object_commit_close(commit);
+ break;
+ }
+ if (have_match == 0 && show_changed_paths)
+ match_changed_paths(&have_match,
+ &changed_paths, ®ex);
+ if (have_match == 0) {
+ got_object_commit_close(commit);
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ continue;
+ }
+ }
+
+ if (reverse_display_order) {
+ err = got_object_qid_alloc(&qid, id);
+ if (err)
+ break;
+ SIMPLEQ_INSERT_HEAD(&reversed_commits, qid, entry);
+ got_object_commit_close(commit);
+ } else {
+ err = print_commit(commit, id, repo, path,
+ show_changed_paths ? &changed_paths : NULL,
+ show_patch, diff_context, refs);
+ got_object_commit_close(commit);
+ if (err)
+ break;
+ }
+ if ((limit && --limit == 0) ||
+ (end_id && got_object_id_cmp(id, end_id) == 0))
+ break;
+
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ }
+ if (reverse_display_order) {
+ SIMPLEQ_FOREACH(qid, &reversed_commits, entry) {
+ err = got_object_open_as_commit(&commit, repo, qid->id);
+ if (err)
+ break;
+ if (show_changed_paths) {
+ err = get_changed_paths(&changed_paths,
+ commit, repo);
+ if (err)
+ break;
+ }
+ err = print_commit(commit, qid->id, repo, path,
+ show_changed_paths ? &changed_paths : NULL,
+ show_patch, diff_context, refs);
+ got_object_commit_close(commit);
+ if (err)
+ break;
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ }
+ }
+done:
+ while (!SIMPLEQ_EMPTY(&reversed_commits)) {
+ qid = SIMPLEQ_FIRST(&reversed_commits);
+ SIMPLEQ_REMOVE_HEAD(&reversed_commits, entry);
+ got_object_qid_free(qid);
+ }
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ if (search_pattern)
+ regfree(®ex);
+ got_commit_graph_close(graph);
+ return err;
+}
+
+__dead static void
+usage_log(void)
+{
+ fprintf(stderr, "usage: %s log [-b] [-c commit] [-C number] [ -l N ] "
+ "[-p] [-P] [-x commit] [-s search-pattern] [-r repository-path] "
+ "[-R] [path]\n", getprogname());
+ exit(1);
+}
+
+static int
+get_default_log_limit(void)
+{
+ const char *got_default_log_limit;
+ long long n;
+ const char *errstr;
+
+ got_default_log_limit = getenv("GOT_LOG_DEFAULT_LIMIT");
+ if (got_default_log_limit == NULL)
+ return 0;
+ n = strtonum(got_default_log_limit, 0, INT_MAX, &errstr);
+ if (errstr != NULL)
+ return 0;
+ return n;
+}
+
+static const struct got_error *
+resolve_commit_arg(struct got_object_id **id, const char *commit_arg,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref;
+
+ *id = NULL;
+
+ err = got_ref_open(&ref, repo, commit_arg, 0);
+ if (err == NULL) {
+ int obj_type;
+ err = got_ref_resolve(id, repo, ref);
+ got_ref_close(ref);
+ if (err)
+ return err;
+ err = got_object_get_type(&obj_type, repo, *id);
+ if (err)
+ return err;
+ if (obj_type == GOT_OBJ_TYPE_TAG) {
+ struct got_tag_object *tag;
+ err = got_object_open_as_tag(&tag, repo, *id);
+ if (err)
+ return err;
+ if (got_object_tag_get_object_type(tag) !=
+ GOT_OBJ_TYPE_COMMIT) {
+ got_object_tag_close(tag);
+ return got_error(GOT_ERR_OBJ_TYPE);
+ }
+ free(*id);
+ *id = got_object_id_dup(
+ got_object_tag_get_object_id(tag));
+ if (*id == NULL)
+ err = got_error_from_errno(
+ "got_object_id_dup");
+ got_object_tag_close(tag);
+ if (err)
+ return err;
+ } else if (obj_type != GOT_OBJ_TYPE_COMMIT)
+ return got_error(GOT_ERR_OBJ_TYPE);
+ } else {
+ err = got_repo_match_object_id_prefix(id, commit_arg,
+ GOT_OBJ_TYPE_COMMIT, repo);
+ }
+
+ return err;
+}
+
+static const struct got_error *
+cmd_log(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_object_id *start_id = NULL, *end_id = NULL;
+ char *repo_path = NULL, *path = NULL, *cwd = NULL, *in_repo_path = NULL;
+ const char *start_commit = NULL, *end_commit = NULL;
+ const char *search_pattern = NULL;
+ int diff_context = -1, ch;
+ int show_changed_paths = 0, show_patch = 0, limit = 0, log_branches = 0;
+ int reverse_display_order = 0;
+ const char *errstr;
+ struct got_reflist_head refs;
+
+ SIMPLEQ_INIT(&refs);
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL)
+ == -1)
+ err(1, "pledge");
+#endif
+
+ limit = get_default_log_limit();
+
+ while ((ch = getopt(argc, argv, "bpPc:C:l:r:Rs:x:")) != -1) {
+ switch (ch) {
+ case 'p':
+ show_patch = 1;
+ break;
+ case 'P':
+ show_changed_paths = 1;
+ break;
+ case 'c':
+ start_commit = optarg;
+ break;
+ case 'C':
+ diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
+ &errstr);
+ if (errstr != NULL)
+ err(1, "-C option %s", errstr);
+ break;
+ case 'l':
+ limit = strtonum(optarg, 0, INT_MAX, &errstr);
+ if (errstr != NULL)
+ err(1, "-l option %s", errstr);
+ break;
+ case 'b':
+ log_branches = 1;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'R':
+ reverse_display_order = 1;
+ break;
+ case 's':
+ search_pattern = optarg;
+ break;
+ case 'x':
+ end_commit = optarg;
+ break;
+ default:
+ usage_log();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (diff_context == -1)
+ diff_context = 3;
+ else if (!show_patch)
+ errx(1, "-C requires -p");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ error = NULL;
+ }
+
+ if (argc == 0) {
+ path = strdup("");
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ } else if (argc == 1) {
+ if (worktree) {
+ error = got_worktree_resolve_path(&path, worktree,
+ argv[0]);
+ if (error)
+ goto done;
+ } else {
+ path = strdup(argv[0]);
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else
+ usage_log();
+
+ if (repo_path == NULL) {
+ repo_path = worktree ?
+ strdup(got_worktree_get_repo_path(worktree)) : strdup(cwd);
+ }
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (start_commit == NULL) {
+ struct got_reference *head_ref;
+ struct got_commit_object *commit = NULL;
+ error = got_ref_open(&head_ref, repo,
+ worktree ? got_worktree_get_head_ref_name(worktree)
+ : GOT_REF_HEAD, 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&start_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error != NULL)
+ goto done;
+ error = got_object_open_as_commit(&commit, repo,
+ start_id);
+ if (error != NULL)
+ goto done;
+ got_object_commit_close(commit);
+ } else {
+ error = resolve_commit_arg(&start_id, start_commit, repo);
+ if (error != NULL)
+ goto done;
+ }
+ if (end_commit != NULL) {
+ error = resolve_commit_arg(&end_id, end_commit, repo);
+ if (error != NULL)
+ goto done;
+ }
+
+ if (worktree) {
+ const char *prefix = got_worktree_get_path_prefix(worktree);
+ char *p;
+ if (asprintf(&p, "%s%s%s", prefix,
+ (strcmp(prefix, "/") != 0) ? "/" : "", path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_repo_map_path(&in_repo_path, repo, p, 0);
+ free(p);
+ } else
+ error = got_repo_map_path(&in_repo_path, repo, path, 1);
+ if (error != NULL)
+ goto done;
+ if (in_repo_path) {
+ free(path);
+ path = in_repo_path;
+ }
+
+ error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
+ if (error)
+ goto done;
+
+ error = print_commits(start_id, end_id, repo, path, show_changed_paths,
+ show_patch, search_pattern, diff_context, limit, log_branches,
+ reverse_display_order, &refs);
+done:
+ free(path);
+ free(repo_path);
+ free(cwd);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ got_ref_list_free(&refs);
+ return error;
+}
+
+__dead static void
+usage_diff(void)
+{
+ fprintf(stderr, "usage: %s diff [-C number] [-r repository-path] [-s] "
+ "[-w] [object1 object2 | path]\n", getprogname());
+ exit(1);
+}
+
+struct print_diff_arg {
+ struct got_repository *repo;
+ struct got_worktree *worktree;
+ int diff_context;
+ const char *id_str;
+ int header_shown;
+ int diff_staged;
+ int ignore_whitespace;
+};
+
+/*
+ * Create a file which contains the target path of a symlink so we can feed
+ * it as content to the diff engine.
+ */
+static const struct got_error *
+get_symlink_target_file(int *fd, int dirfd, const char *de_name,
+ const char *abspath)
+{
+ const struct got_error *err = NULL;
+ char target_path[PATH_MAX];
+ ssize_t target_len, outlen;
+
+ *fd = -1;
+
+ if (dirfd != -1) {
+ target_len = readlinkat(dirfd, de_name, target_path, PATH_MAX);
+ if (target_len == -1)
+ return got_error_from_errno2("readlinkat", abspath);
+ } else {
+ target_len = readlink(abspath, target_path, PATH_MAX);
+ if (target_len == -1)
+ return got_error_from_errno2("readlink", abspath);
+ }
+
+ *fd = got_opentempfd();
+ if (*fd == -1)
+ return got_error_from_errno("got_opentempfd");
+
+ outlen = write(*fd, target_path, target_len);
+ if (outlen == -1) {
+ err = got_error_from_errno("got_opentempfd");
+ goto done;
+ }
+
+ if (lseek(*fd, 0, SEEK_SET) == -1) {
+ err = got_error_from_errno2("lseek", abspath);
+ goto done;
+ }
+done:
+ if (err) {
+ close(*fd);
+ *fd = -1;
+ }
+ return err;
+}
+
+static const struct got_error *
+print_diff(void *arg, unsigned char status, unsigned char staged_status,
+ const char *path, struct got_object_id *blob_id,
+ struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
+ int dirfd, const char *de_name)
+{
+ struct print_diff_arg *a = arg;
+ const struct got_error *err = NULL;
+ struct got_blob_object *blob1 = NULL;
+ int fd = -1;
+ FILE *f2 = NULL;
+ char *abspath = NULL, *label1 = NULL;
+ struct stat sb;
+
+ if (a->diff_staged) {
+ if (staged_status != GOT_STATUS_MODIFY &&
+ staged_status != GOT_STATUS_ADD &&
+ staged_status != GOT_STATUS_DELETE)
+ return NULL;
+ } else {
+ if (staged_status == GOT_STATUS_DELETE)
+ return NULL;
+ if (status == GOT_STATUS_NONEXISTENT)
+ return got_error_set_errno(ENOENT, path);
+ if (status != GOT_STATUS_MODIFY &&
+ status != GOT_STATUS_ADD &&
+ status != GOT_STATUS_DELETE &&
+ status != GOT_STATUS_CONFLICT)
+ return NULL;
+ }
+
+ if (!a->header_shown) {
+ printf("diff %s %s%s\n", a->id_str,
+ got_worktree_get_root_path(a->worktree),
+ a->diff_staged ? " (staged changes)" : "");
+ a->header_shown = 1;
+ }
+
+ if (a->diff_staged) {
+ const char *label1 = NULL, *label2 = NULL;
+ switch (staged_status) {
+ case GOT_STATUS_MODIFY:
+ label1 = path;
+ label2 = path;
+ break;
+ case GOT_STATUS_ADD:
+ label2 = path;
+ break;
+ case GOT_STATUS_DELETE:
+ label1 = path;
+ break;
+ default:
+ return got_error(GOT_ERR_FILE_STATUS);
+ }
+ return got_diff_objects_as_blobs(blob_id, staged_blob_id,
+ label1, label2, a->diff_context, a->ignore_whitespace,
+ a->repo, stdout);
+ }
+
+ if (staged_status == GOT_STATUS_ADD ||
+ staged_status == GOT_STATUS_MODIFY) {
+ char *id_str;
+ err = got_object_open_as_blob(&blob1, a->repo, staged_blob_id,
+ 8192);
+ if (err)
+ goto done;
+ err = got_object_id_str(&id_str, staged_blob_id);
+ if (err)
+ goto done;
+ if (asprintf(&label1, "%s (staged)", id_str) == -1) {
+ err = got_error_from_errno("asprintf");
+ free(id_str);
+ goto done;
+ }
+ free(id_str);
+ } else if (status != GOT_STATUS_ADD) {
+ err = got_object_open_as_blob(&blob1, a->repo, blob_id, 8192);
+ if (err)
+ goto done;
+ }
+
+ if (status != GOT_STATUS_DELETE) {
+ if (asprintf(&abspath, "%s/%s",
+ got_worktree_get_root_path(a->worktree), path) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ if (dirfd != -1) {
+ fd = openat(dirfd, de_name, O_RDONLY | O_NOFOLLOW);
+ if (fd == -1) {
+ if (errno != ELOOP) {
+ err = got_error_from_errno2("openat",
+ abspath);
+ goto done;
+ }
+ err = get_symlink_target_file(&fd, dirfd,
+ de_name, abspath);
+ if (err)
+ goto done;
+ }
+ } else {
+ fd = open(abspath, O_RDONLY | O_NOFOLLOW);
+ if (fd == -1) {
+ if (errno != ELOOP) {
+ err = got_error_from_errno2("open",
+ abspath);
+ goto done;
+ }
+ err = get_symlink_target_file(&fd, dirfd,
+ de_name, abspath);
+ if (err)
+ goto done;
+ }
+ }
+ if (fstat(fd, &sb) == -1) {
+ err = got_error_from_errno2("fstat", abspath);
+ goto done;
+ }
+ f2 = fdopen(fd, "r");
+ if (f2 == NULL) {
+ err = got_error_from_errno2("fdopen", abspath);
+ goto done;
+ }
+ fd = -1;
+ } else
+ sb.st_size = 0;
+
+ err = got_diff_blob_file(blob1, label1, f2, sb.st_size, path,
+ a->diff_context, a->ignore_whitespace, stdout);
+done:
+ if (blob1)
+ got_object_blob_close(blob1);
+ if (f2 && fclose(f2) == EOF && err == NULL)
+ err = got_error_from_errno("fclose");
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno("close");
+ free(abspath);
+ return err;
+}
+
+static const struct got_error *
+cmd_diff(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL;
+ struct got_object_id *id1 = NULL, *id2 = NULL;
+ const char *id_str1 = NULL, *id_str2 = NULL;
+ char *label1 = NULL, *label2 = NULL;
+ int type1, type2;
+ int diff_context = 3, diff_staged = 0, ignore_whitespace = 0, ch;
+ const char *errstr;
+ char *path = NULL;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "C:r:sw")) != -1) {
+ switch (ch) {
+ case 'C':
+ diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
+ &errstr);
+ if (errstr != NULL)
+ err(1, "-C option %s", errstr);
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 's':
+ diff_staged = 1;
+ break;
+ case 'w':
+ ignore_whitespace = 1;
+ break;
+ default:
+ usage_diff();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (argc <= 1) {
+ if (repo_path)
+ errx(1,
+ "-r option can't be used when diffing a work tree");
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "diff",
+ cwd);
+ goto done;
+ }
+ repo_path = strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ if (argc == 1) {
+ error = got_worktree_resolve_path(&path, worktree,
+ argv[0]);
+ if (error)
+ goto done;
+ } else {
+ path = strdup("");
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else if (argc == 2) {
+ if (diff_staged)
+ errx(1, "-s option can't be used when diffing "
+ "objects in repository");
+ id_str1 = argv[0];
+ id_str2 = argv[1];
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ if (worktree) {
+ repo_path = strdup(
+ got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+ } else
+ usage_diff();
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ free(repo_path);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (argc <= 1) {
+ struct print_diff_arg arg;
+ struct got_pathlist_head paths;
+ char *id_str;
+
+ TAILQ_INIT(&paths);
+
+ error = got_object_id_str(&id_str,
+ got_worktree_get_base_commit_id(worktree));
+ if (error)
+ goto done;
+ arg.repo = repo;
+ arg.worktree = worktree;
+ arg.diff_context = diff_context;
+ arg.id_str = id_str;
+ arg.header_shown = 0;
+ arg.diff_staged = diff_staged;
+ arg.ignore_whitespace = ignore_whitespace;
+
+ error = got_pathlist_append(&paths, path, NULL);
+ if (error)
+ goto done;
+
+ error = got_worktree_status(worktree, &paths, repo, print_diff,
+ &arg, check_cancelled, NULL);
+ free(id_str);
+ got_pathlist_free(&paths);
+ goto done;
+ }
+
+ error = got_repo_match_object_id(&id1, &label1, id_str1,
+ GOT_OBJ_TYPE_ANY, 1, repo);
+ if (error)
+ goto done;
+
+ error = got_repo_match_object_id(&id2, &label2, id_str2,
+ GOT_OBJ_TYPE_ANY, 1, repo);
+ if (error)
+ goto done;
+
+ error = got_object_get_type(&type1, repo, id1);
+ if (error)
+ goto done;
+
+ error = got_object_get_type(&type2, repo, id2);
+ if (error)
+ goto done;
+
+ if (type1 != type2) {
+ error = got_error(GOT_ERR_OBJ_TYPE);
+ goto done;
+ }
+
+ switch (type1) {
+ case GOT_OBJ_TYPE_BLOB:
+ error = got_diff_objects_as_blobs(id1, id2, NULL, NULL,
+ diff_context, ignore_whitespace, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ error = got_diff_objects_as_trees(id1, id2, "", "",
+ diff_context, ignore_whitespace, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ printf("diff %s %s\n", label1, label2);
+ error = got_diff_objects_as_commits(id1, id2, diff_context,
+ ignore_whitespace, repo, stdout);
+ break;
+ default:
+ error = got_error(GOT_ERR_OBJ_TYPE);
+ }
+done:
+ free(label1);
+ free(label2);
+ free(id1);
+ free(id2);
+ free(path);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ return error;
+}
+
+__dead static void
+usage_blame(void)
+{
+ fprintf(stderr,
+ "usage: %s blame [-c commit] [-r repository-path] path\n",
+ getprogname());
+ exit(1);
+}
+
+struct blame_line {
+ int annotated;
+ char *id_str;
+ char *committer;
+ char datebuf[11]; /* YYYY-MM-DD + NUL */
+};
+
+struct blame_cb_args {
+ struct blame_line *lines;
+ int nlines;
+ int nlines_prec;
+ int lineno_cur;
+ off_t *line_offsets;
+ FILE *f;
+ struct got_repository *repo;
+};
+
+static const struct got_error *
+blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
+{
+ const struct got_error *err = NULL;
+ struct blame_cb_args *a = arg;
+ struct blame_line *bline;
+ char *line = NULL;
+ size_t linesize = 0;
+ struct got_commit_object *commit = NULL;
+ off_t offset;
+ struct tm tm;
+ time_t committer_time;
+
+ if (nlines != a->nlines ||
+ (lineno != -1 && lineno < 1) || lineno > a->nlines)
+ return got_error(GOT_ERR_RANGE);
+
+ if (sigint_received)
+ return got_error(GOT_ERR_ITER_COMPLETED);
+
+ if (lineno == -1)
+ return NULL; /* no change in this commit */
+
+ /* Annotate this line. */
+ bline = &a->lines[lineno - 1];
+ if (bline->annotated)
+ return NULL;
+ err = got_object_id_str(&bline->id_str, id);
+ if (err)
+ return err;
+
+ err = got_object_open_as_commit(&commit, a->repo, id);
+ if (err)
+ goto done;
+
+ bline->committer = strdup(got_object_commit_get_committer(commit));
+ if (bline->committer == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+
+ committer_time = got_object_commit_get_committer_time(commit);
+ if (localtime_r(&committer_time, &tm) == NULL)
+ return got_error_from_errno("localtime_r");
+ if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
+ &tm) >= sizeof(bline->datebuf)) {
+ err = got_error(GOT_ERR_NO_SPACE);
+ goto done;
+ }
+ bline->annotated = 1;
+
+ /* Print lines annotated so far. */
+ bline = &a->lines[a->lineno_cur - 1];
+ if (!bline->annotated)
+ goto done;
+
+ offset = a->line_offsets[a->lineno_cur - 1];
+ if (fseeko(a->f, offset, SEEK_SET) == -1) {
+ err = got_error_from_errno("fseeko");
+ goto done;
+ }
+
+ while (bline->annotated) {
+ char *smallerthan, *at, *nl, *committer;
+ size_t len;
+
+ if (getline(&line, &linesize, a->f) == -1) {
+ if (ferror(a->f))
+ err = got_error_from_errno("getline");
+ break;
+ }
+
+ committer = bline->committer;
+ smallerthan = strchr(committer, '<');
+ if (smallerthan && smallerthan[1] != '\0')
+ committer = smallerthan + 1;
+ at = strchr(committer, '@');
+ if (at)
+ *at = '\0';
+ len = strlen(committer);
+ if (len >= 9)
+ committer[8] = '\0';
+
+ nl = strchr(line, '\n');
+ if (nl)
+ *nl = '\0';
+ printf("%.*d) %.8s %s %-8s %s\n", a->nlines_prec, a->lineno_cur,
+ bline->id_str, bline->datebuf, committer, line);
+
+ a->lineno_cur++;
+ bline = &a->lines[a->lineno_cur - 1];
+ }
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(line);
+ return err;
+}
+
+static const struct got_error *
+cmd_blame(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *path, *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
+ char *link_target = NULL;
+ struct got_object_id *obj_id = NULL;
+ struct got_object_id *commit_id = NULL;
+ struct got_blob_object *blob = NULL;
+ char *commit_id_str = NULL;
+ struct blame_cb_args bca;
+ int ch, obj_type, i;
+ size_t filesize;
+
+ memset(&bca, 0, sizeof(bca));
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "c:r:")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_str = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ default:
+ usage_blame();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc == 1)
+ path = argv[0];
+ else
+ usage_blame();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ }
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+
+ if (worktree) {
+ const char *prefix = got_worktree_get_path_prefix(worktree);
+ char *p, *worktree_subdir = cwd +
+ strlen(got_worktree_get_root_path(worktree));
+ if (asprintf(&p, "%s%s%s%s%s",
+ prefix, (strcmp(prefix, "/") != 0) ? "/" : "",
+ worktree_subdir, worktree_subdir[0] ? "/" : "",
+ path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_repo_map_path(&in_repo_path, repo, p, 0);
+ free(p);
+ } else {
+ error = got_repo_map_path(&in_repo_path, repo, path, 1);
+ }
+ if (error)
+ goto done;
+
+ if (commit_id_str == NULL) {
+ struct got_reference *head_ref;
+ error = got_ref_open(&head_ref, repo, worktree ?
+ got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error != NULL)
+ goto done;
+ } else {
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ }
+
+ error = got_object_resolve_symlinks(&link_target, in_repo_path,
+ commit_id, repo);
+ if (error)
+ goto done;
+
+ error = got_object_id_by_path(&obj_id, repo, commit_id,
+ link_target ? link_target : in_repo_path);
+ if (error)
+ goto done;
+
+ error = got_object_get_type(&obj_type, repo, obj_id);
+ if (error)
+ goto done;
+
+ if (obj_type != GOT_OBJ_TYPE_BLOB) {
+ error = got_error_path(link_target ? link_target : in_repo_path,
+ GOT_ERR_OBJ_TYPE);
+ goto done;
+ }
+
+ error = got_object_open_as_blob(&blob, repo, obj_id, 8192);
+ if (error)
+ goto done;
+ bca.f = got_opentemp();
+ if (bca.f == NULL) {
+ error = got_error_from_errno("got_opentemp");
+ goto done;
+ }
+ error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
+ &bca.line_offsets, bca.f, blob);
+ if (error || bca.nlines == 0)
+ goto done;
+
+ /* Don't include \n at EOF in the blame line count. */
+ if (bca.line_offsets[bca.nlines - 1] == filesize)
+ bca.nlines--;
+
+ bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
+ if (bca.lines == NULL) {
+ error = got_error_from_errno("calloc");
+ goto done;
+ }
+ bca.lineno_cur = 1;
+ bca.nlines_prec = 0;
+ i = bca.nlines;
+ while (i > 0) {
+ i /= 10;
+ bca.nlines_prec++;
+ }
+ bca.repo = repo;
+
+ error = got_blame(link_target ? link_target : in_repo_path, commit_id,
+ repo, blame_cb, &bca, check_cancelled, NULL);
+done:
+ free(in_repo_path);
+ free(link_target);
+ free(repo_path);
+ free(cwd);
+ free(commit_id);
+ free(obj_id);
+ if (blob)
+ got_object_blob_close(blob);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ if (bca.lines) {
+ for (i = 0; i < bca.nlines; i++) {
+ struct blame_line *bline = &bca.lines[i];
+ free(bline->id_str);
+ free(bline->committer);
+ }
+ free(bca.lines);
+ }
+ free(bca.line_offsets);
+ if (bca.f && fclose(bca.f) == EOF && error == NULL)
+ error = got_error_from_errno("fclose");
+ return error;
+}
+
+__dead static void
+usage_tree(void)
+{
+ fprintf(stderr,
+ "usage: %s tree [-c commit] [-r repository-path] [-iR] [path]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_entry(struct got_tree_entry *te, const char *id, const char *path,
+ const char *root_path, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ int is_root_path = (strcmp(path, root_path) == 0);
+ const char *modestr = "";
+ mode_t mode = got_tree_entry_get_mode(te);
+ char *link_target = NULL;
+
+ path += strlen(root_path);
+ while (path[0] == '/')
+ path++;
+
+ if (got_object_tree_entry_is_submodule(te))
+ modestr = "$";
+ else if (S_ISLNK(mode)) {
+ int i;
+
+ err = got_tree_entry_get_symlink_target(&link_target, te, repo);
+ if (err)
+ return err;
+ for (i = 0; i < strlen(link_target); i++) {
+ if (!isprint((unsigned char)link_target[i]))
+ link_target[i] = '?';
+ }
+
+ modestr = "@";
+ }
+ else if (S_ISDIR(mode))
+ modestr = "/";
+ else if (mode & S_IXUSR)
+ modestr = "*";
+
+ printf("%s%s%s%s%s%s%s\n", id ? id : "", path,
+ is_root_path ? "" : "/", got_tree_entry_get_name(te), modestr,
+ link_target ? " -> ": "", link_target ? link_target : "");
+
+ free(link_target);
+ return NULL;
+}
+
+static const struct got_error *
+print_tree(const char *path, struct got_object_id *commit_id,
+ int show_ids, int recurse, const char *root_path,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *tree_id = NULL;
+ struct got_tree_object *tree = NULL;
+ int nentries, i;
+
+ err = got_object_id_by_path(&tree_id, repo, commit_id, path);
+ if (err)
+ goto done;
+
+ err = got_object_open_as_tree(&tree, repo, tree_id);
+ if (err)
+ goto done;
+ nentries = got_object_tree_get_nentries(tree);
+ for (i = 0; i < nentries; i++) {
+ struct got_tree_entry *te;
+ char *id = NULL;
+
+ if (sigint_received || sigpipe_received)
+ break;
+
+ te = got_object_tree_get_entry(tree, i);
+ if (show_ids) {
+ char *id_str;
+ err = got_object_id_str(&id_str,
+ got_tree_entry_get_id(te));
+ if (err)
+ goto done;
+ if (asprintf(&id, "%s ", id_str) == -1) {
+ err = got_error_from_errno("asprintf");
+ free(id_str);
+ goto done;
+ }
+ free(id_str);
+ }
+ err = print_entry(te, id, path, root_path, repo);
+ free(id);
+ if (err)
+ goto done;
+
+ if (recurse && S_ISDIR(got_tree_entry_get_mode(te))) {
+ char *child_path;
+ if (asprintf(&child_path, "%s%s%s", path,
+ path[0] == '/' && path[1] == '\0' ? "" : "/",
+ got_tree_entry_get_name(te)) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+ err = print_tree(child_path, commit_id, show_ids, 1,
+ root_path, repo);
+ free(child_path);
+ if (err)
+ goto done;
+ }
+ }
+done:
+ if (tree)
+ got_object_tree_close(tree);
+ free(tree_id);
+ return err;
+}
+
+static const struct got_error *
+cmd_tree(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ const char *path, *refname = NULL;
+ char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
+ struct got_object_id *commit_id = NULL;
+ char *commit_id_str = NULL;
+ int show_ids = 0, recurse = 0;
+ int ch;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "c:r:iR")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_str = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'i':
+ show_ids = 1;
+ break;
+ case 'R':
+ recurse = 1;
+ break;
+ default:
+ usage_tree();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc == 1)
+ path = argv[0];
+ else if (argc > 1)
+ usage_tree();
+ else
+ path = NULL;
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+
+ if (path == NULL) {
+ if (worktree) {
+ char *p, *worktree_subdir = cwd +
+ strlen(got_worktree_get_root_path(worktree));
+ if (asprintf(&p, "%s/%s",
+ got_worktree_get_path_prefix(worktree),
+ worktree_subdir) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_repo_map_path(&in_repo_path, repo, p, 0);
+ free(p);
+ if (error)
+ goto done;
+ } else
+ path = "/";
+ }
+ if (in_repo_path == NULL) {
+ error = got_repo_map_path(&in_repo_path, repo, path, 1);
+ if (error != NULL)
+ goto done;
+ }
+
+ if (commit_id_str == NULL) {
+ struct got_reference *head_ref;
+ if (worktree)
+ refname = got_worktree_get_head_ref_name(worktree);
+ else
+ refname = GOT_REF_HEAD;
+ error = got_ref_open(&head_ref, repo, refname, 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error != NULL)
+ goto done;
+ } else {
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ }
+
+ error = print_tree(in_repo_path, commit_id, show_ids, recurse,
+ in_repo_path, repo);
+done:
+ free(in_repo_path);
+ free(repo_path);
+ free(cwd);
+ free(commit_id);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ return error;
+}
+
+__dead static void
+usage_status(void)
+{
+ fprintf(stderr, "usage: %s status [-s status-codes ] [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_status(void *arg, unsigned char status, unsigned char staged_status,
+ const char *path, struct got_object_id *blob_id,
+ struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
+ int dirfd, const char *de_name)
+{
+ if (status == staged_status && (status == GOT_STATUS_DELETE))
+ status = GOT_STATUS_NO_CHANGE;
+ if (arg) {
+ char *status_codes = arg;
+ size_t ncodes = strlen(status_codes);
+ int i;
+ for (i = 0; i < ncodes ; i++) {
+ if (status == status_codes[i] ||
+ staged_status == status_codes[i])
+ break;
+ }
+ if (i == ncodes)
+ return NULL;
+ }
+ printf("%c%c %s\n", status, staged_status, path);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_status(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *status_codes = NULL;;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, i;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "s:")) != -1) {
+ switch (ch) {
+ case 's':
+ for (i = 0; i < strlen(optarg); i++) {
+ switch (optarg[i]) {
+ case GOT_STATUS_MODIFY:
+ case GOT_STATUS_ADD:
+ case GOT_STATUS_DELETE:
+ case GOT_STATUS_CONFLICT:
+ case GOT_STATUS_MISSING:
+ case GOT_STATUS_OBSTRUCTED:
+ case GOT_STATUS_UNVERSIONED:
+ case GOT_STATUS_MODE_CHANGE:
+ case GOT_STATUS_NONEXISTENT:
+ break;
+ default:
+ errx(1, "invalid status code '%c'",
+ optarg[i]);
+ }
+ }
+ status_codes = optarg;
+ break;
+ default:
+ usage_status();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "status", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ error = got_worktree_status(worktree, &paths, repo, print_status,
+ status_codes, check_cancelled, NULL);
+done:
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_ref(void)
+{
+ fprintf(stderr,
+ "usage: %s ref [-r repository] [-l] [-c object] [-s reference] "
+ "[-d] [name]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+list_refs(struct got_repository *repo, const char *refname)
+{
+ static const struct got_error *err = NULL;
+ struct got_reflist_head refs;
+ struct got_reflist_entry *re;
+
+ SIMPLEQ_INIT(&refs);
+ err = got_ref_list(&refs, repo, refname, got_ref_cmp_by_name, NULL);
+ if (err)
+ return err;
+
+ SIMPLEQ_FOREACH(re, &refs, entry) {
+ char *refstr;
+ refstr = got_ref_to_str(re->ref);
+ if (refstr == NULL)
+ return got_error_from_errno("got_ref_to_str");
+ printf("%s: %s\n", got_ref_get_name(re->ref), refstr);
+ free(refstr);
+ }
+
+ got_ref_list_free(&refs);
+ return NULL;
+}
+
+static const struct got_error *
+delete_ref(struct got_repository *repo, const char *refname)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref;
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err)
+ return err;
+
+ err = got_ref_delete(ref, repo);
+ got_ref_close(ref);
+ return err;
+}
+
+static const struct got_error *
+add_ref(struct got_repository *repo, const char *refname, const char *target)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *id;
+ struct got_reference *ref = NULL;
+
+ /*
+ * Don't let the user create a reference name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (refname[0] == '-')
+ return got_error_path(refname, GOT_ERR_REF_NAME_MINUS);
+
+ err = got_repo_match_object_id_prefix(&id, target, GOT_OBJ_TYPE_ANY,
+ repo);
+ if (err) {
+ struct got_reference *target_ref;
+
+ if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
+ return err;
+ err = got_ref_open(&target_ref, repo, target, 0);
+ if (err)
+ return err;
+ err = got_ref_resolve(&id, repo, target_ref);
+ got_ref_close(target_ref);
+ if (err)
+ return err;
+ }
+
+ err = got_ref_alloc(&ref, refname, id);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+done:
+ if (ref)
+ got_ref_close(ref);
+ free(id);
+ return err;
+}
+
+static const struct got_error *
+add_symref(struct got_repository *repo, const char *refname, const char *target)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref = NULL;
+ struct got_reference *target_ref = NULL;
+
+ /*
+ * Don't let the user create a reference name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (refname[0] == '-')
+ return got_error_path(refname, GOT_ERR_REF_NAME_MINUS);
+
+ err = got_ref_open(&target_ref, repo, target, 0);
+ if (err)
+ return err;
+
+ err = got_ref_alloc_symref(&ref, refname, target_ref);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+done:
+ if (target_ref)
+ got_ref_close(target_ref);
+ if (ref)
+ got_ref_close(ref);
+ return err;
+}
+
+static const struct got_error *
+cmd_ref(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL;
+ int ch, do_list = 0, do_delete = 0;
+ const char *obj_arg = NULL, *symref_target= NULL;
+ char *refname = NULL;
+
+ while ((ch = getopt(argc, argv, "c:dr:ls:")) != -1) {
+ switch (ch) {
+ case 'c':
+ obj_arg = optarg;
+ break;
+ case 'd':
+ do_delete = 1;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'l':
+ do_list = 1;
+ break;
+ case 's':
+ symref_target = optarg;
+ break;
+ default:
+ usage_ref();
+ /* NOTREACHED */
+ }
+ }
+
+ if (obj_arg && do_list)
+ errx(1, "-c and -l options are mutually exclusive");
+ if (obj_arg && do_delete)
+ errx(1, "-c and -d options are mutually exclusive");
+ if (obj_arg && symref_target)
+ errx(1, "-c and -s options are mutually exclusive");
+ if (symref_target && do_delete)
+ errx(1, "-s and -d options are mutually exclusive");
+ if (symref_target && do_list)
+ errx(1, "-s and -l options are mutually exclusive");
+ if (do_delete && do_list)
+ errx(1, "-d and -l options are mutually exclusive");
+
+ argc -= optind;
+ argv += optind;
+
+ if (do_list) {
+ if (argc != 0 && argc != 1)
+ usage_ref();
+ if (argc == 1) {
+ refname = strdup(argv[0]);
+ if (refname == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else {
+ if (argc != 1)
+ usage_ref();
+ refname = strdup(argv[0]);
+ if (refname == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+
+ if (refname)
+ got_path_strip_trailing_slashes(refname);
+
+#ifndef PROFILE
+ if (do_list) {
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+ } else {
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+ }
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), do_list,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (do_list)
+ error = list_refs(repo, refname);
+ else if (do_delete)
+ error = delete_ref(repo, refname);
+ else if (symref_target)
+ error = add_symref(repo, refname, symref_target);
+ else {
+ if (obj_arg == NULL)
+ usage_ref();
+ error = add_ref(repo, refname, obj_arg);
+ }
+done:
+ free(refname);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(repo_path);
+ return error;
+}
+
+__dead static void
+usage_branch(void)
+{
+ fprintf(stderr,
+ "usage: %s branch [-c commit] [-d] [-r repository] [-l] [-n] "
+ "[name]\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+list_branch(struct got_repository *repo, struct got_worktree *worktree,
+ struct got_reference *ref)
+{
+ const struct got_error *err = NULL;
+ const char *refname, *marker = " ";
+ char *refstr;
+
+ refname = got_ref_get_name(ref);
+ if (worktree && strcmp(refname,
+ got_worktree_get_head_ref_name(worktree)) == 0) {
+ struct got_object_id *id = NULL;
+
+ err = got_ref_resolve(&id, repo, ref);
+ if (err)
+ return err;
+ if (got_object_id_cmp(id,
+ got_worktree_get_base_commit_id(worktree)) == 0)
+ marker = "* ";
+ else
+ marker = "~ ";
+ free(id);
+ }
+
+ if (strncmp(refname, "refs/heads/", 11) == 0)
+ refname += 11;
+ if (strncmp(refname, "refs/got/worktree/", 18) == 0)
+ refname += 18;
+
+ refstr = got_ref_to_str(ref);
+ if (refstr == NULL)
+ return got_error_from_errno("got_ref_to_str");
+
+ printf("%s%s: %s\n", marker, refname, refstr);
+ free(refstr);
+ return NULL;
+}
+
+static const struct got_error *
+show_current_branch(struct got_repository *repo, struct got_worktree *worktree)
+{
+ const char *refname;
+
+ if (worktree == NULL)
+ return got_error(GOT_ERR_NOT_WORKTREE);
+
+ refname = got_worktree_get_head_ref_name(worktree);
+
+ if (strncmp(refname, "refs/heads/", 11) == 0)
+ refname += 11;
+ if (strncmp(refname, "refs/got/worktree/", 18) == 0)
+ refname += 18;
+
+ printf("%s\n", refname);
+
+ return NULL;
+}
+
+static const struct got_error *
+list_branches(struct got_repository *repo, struct got_worktree *worktree)
+{
+ static const struct got_error *err = NULL;
+ struct got_reflist_head refs;
+ struct got_reflist_entry *re;
+ struct got_reference *temp_ref = NULL;
+ int rebase_in_progress, histedit_in_progress;
+
+ SIMPLEQ_INIT(&refs);
+
+ if (worktree) {
+ err = got_worktree_rebase_in_progress(&rebase_in_progress,
+ worktree);
+ if (err)
+ return err;
+
+ err = got_worktree_histedit_in_progress(&histedit_in_progress,
+ worktree);
+ if (err)
+ return err;
+
+ if (rebase_in_progress || histedit_in_progress) {
+ err = got_ref_open(&temp_ref, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (err)
+ return err;
+ list_branch(repo, worktree, temp_ref);
+ got_ref_close(temp_ref);
+ }
+ }
+
+ err = got_ref_list(&refs, repo, "refs/heads",
+ got_ref_cmp_by_name, NULL);
+ if (err)
+ return err;
+
+ SIMPLEQ_FOREACH(re, &refs, entry)
+ list_branch(repo, worktree, re->ref);
+
+ got_ref_list_free(&refs);
+ return NULL;
+}
+
+static const struct got_error *
+delete_branch(struct got_repository *repo, struct got_worktree *worktree,
+ const char *branch_name)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref = NULL;
+ char *refname;
+
+ if (asprintf(&refname, "refs/heads/%s", branch_name) == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err)
+ goto done;
+
+ if (worktree &&
+ strcmp(got_worktree_get_head_ref_name(worktree),
+ got_ref_get_name(ref)) == 0) {
+ err = got_error_msg(GOT_ERR_SAME_BRANCH,
+ "will not delete this work tree's current branch");
+ goto done;
+ }
+
+ err = got_ref_delete(ref, repo);
+done:
+ if (ref)
+ got_ref_close(ref);
+ free(refname);
+ return err;
+}
+
+static const struct got_error *
+add_branch(struct got_repository *repo, const char *branch_name,
+ struct got_object_id *base_commit_id)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref = NULL;
+ char *base_refname = NULL, *refname = NULL;
+
+ /*
+ * Don't let the user create a branch name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (branch_name[0] == '-')
+ return got_error_path(branch_name, GOT_ERR_REF_NAME_MINUS);
+
+ if (asprintf(&refname, "refs/heads/%s", branch_name) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err == NULL) {
+ err = got_error(GOT_ERR_BRANCH_EXISTS);
+ goto done;
+ } else if (err->code != GOT_ERR_NOT_REF)
+ goto done;
+
+ err = got_ref_alloc(&ref, refname, base_commit_id);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+done:
+ if (ref)
+ got_ref_close(ref);
+ free(base_refname);
+ free(refname);
+ return err;
+}
+
+static const struct got_error *
+cmd_branch(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL;
+ int ch, do_list = 0, do_show = 0, do_update = 1;
+ const char *delref = NULL, *commit_id_arg = NULL;
+ struct got_reference *ref = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ struct got_object_id *commit_id = NULL;
+ char *commit_id_str = NULL;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "c:d:r:ln")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_arg = optarg;
+ break;
+ case 'd':
+ delref = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'l':
+ do_list = 1;
+ break;
+ case 'n':
+ do_update = 0;
+ break;
+ default:
+ usage_branch();
+ /* NOTREACHED */
+ }
+ }
+
+ if (do_list && delref)
+ errx(1, "-l and -d options are mutually exclusive");
+
+ argc -= optind;
+ argv += optind;
+
+ if (!do_list && !delref && argc == 0)
+ do_show = 1;
+
+ if ((do_list || delref || do_show) && commit_id_arg != NULL)
+ errx(1, "-c option can only be used when creating a branch");
+
+ if (do_list || delref) {
+ if (argc > 0)
+ usage_branch();
+ } else if (!do_show && argc != 1)
+ usage_branch();
+
+#ifndef PROFILE
+ if (do_list || do_show) {
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+ } else {
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+ }
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), do_list,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (do_show)
+ error = show_current_branch(repo, worktree);
+ else if (do_list)
+ error = list_branches(repo, worktree);
+ else if (delref)
+ error = delete_branch(repo, worktree, delref);
+ else {
+ if (commit_id_arg == NULL)
+ commit_id_arg = worktree ?
+ got_worktree_get_head_ref_name(worktree) :
+ GOT_REF_HEAD;
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_arg, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ error = add_branch(repo, argv[0], commit_id);
+ if (error)
+ goto done;
+ if (worktree && do_update) {
+ struct got_update_progress_arg upa;
+ char *branch_refname = NULL;
+
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+ error = get_worktree_paths_from_argv(&paths, 0, NULL,
+ worktree);
+ if (error)
+ goto done;
+ if (asprintf(&branch_refname, "refs/heads/%s", argv[0])
+ == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_ref_open(&ref, repo, branch_refname, 0);
+ free(branch_refname);
+ if (error)
+ goto done;
+ error = switch_head_ref(ref, commit_id, worktree,
+ repo);
+ if (error)
+ goto done;
+ error = got_worktree_set_base_commit_id(worktree, repo,
+ commit_id);
+ if (error)
+ goto done;
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_checkout_files(worktree, &paths,
+ repo, update_progress, &upa, check_cancelled,
+ NULL);
+ if (error)
+ goto done;
+ if (upa.did_something)
+ printf("Updated to commit %s\n", commit_id_str);
+ print_update_progress_stats(&upa);
+ }
+ }
+done:
+ if (ref)
+ got_ref_close(ref);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(repo_path);
+ free(commit_id);
+ free(commit_id_str);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ return error;
+}
+
+
+__dead static void
+usage_tag(void)
+{
+ fprintf(stderr,
+ "usage: %s tag [-c commit] [-r repository] [-l] "
+ "[-m message] name\n", getprogname());
+ exit(1);
+}
+
+#if 0
+static const struct got_error *
+sort_tags(struct got_reflist_head *sorted, struct got_reflist_head *tags)
+{
+ const struct got_error *err = NULL;
+ struct got_reflist_entry *re, *se, *new;
+ struct got_object_id *re_id, *se_id;
+ struct got_tag_object *re_tag, *se_tag;
+ time_t re_time, se_time;
+
+ SIMPLEQ_FOREACH(re, tags, entry) {
+ se = SIMPLEQ_FIRST(sorted);
+ if (se == NULL) {
+ err = got_reflist_entry_dup(&new, re);
+ if (err)
+ return err;
+ SIMPLEQ_INSERT_HEAD(sorted, new, entry);
+ continue;
+ } else {
+ err = got_ref_resolve(&re_id, repo, re->ref);
+ if (err)
+ break;
+ err = got_object_open_as_tag(&re_tag, repo, re_id);
+ free(re_id);
+ if (err)
+ break;
+ re_time = got_object_tag_get_tagger_time(re_tag);
+ got_object_tag_close(re_tag);
+ }
+
+ while (se) {
+ err = got_ref_resolve(&se_id, repo, re->ref);
+ if (err)
+ break;
+ err = got_object_open_as_tag(&se_tag, repo, se_id);
+ free(se_id);
+ if (err)
+ break;
+ se_time = got_object_tag_get_tagger_time(se_tag);
+ got_object_tag_close(se_tag);
+
+ if (se_time > re_time) {
+ err = got_reflist_entry_dup(&new, re);
+ if (err)
+ return err;
+ SIMPLEQ_INSERT_AFTER(sorted, se, new, entry);
+ break;
+ }
+ se = SIMPLEQ_NEXT(se, entry);
+ continue;
+ }
+ }
+done:
+ return err;
+}
+#endif
+
+static const struct got_error *
+list_tags(struct got_repository *repo, struct got_worktree *worktree)
+{
+ static const struct got_error *err = NULL;
+ struct got_reflist_head refs;
+ struct got_reflist_entry *re;
+
+ SIMPLEQ_INIT(&refs);
+
+ err = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags, repo);
+ if (err)
+ return err;
+
+ SIMPLEQ_FOREACH(re, &refs, entry) {
+ const char *refname;
+ char *refstr, *tagmsg0, *tagmsg, *line, *id_str, *datestr;
+ char datebuf[26];
+ const char *tagger;
+ time_t tagger_time;
+ struct got_object_id *id;
+ struct got_tag_object *tag;
+ struct got_commit_object *commit = NULL;
+
+ refname = got_ref_get_name(re->ref);
+ if (strncmp(refname, "refs/tags/", 10) != 0)
+ continue;
+ refname += 10;
+ refstr = got_ref_to_str(re->ref);
+ if (refstr == NULL) {
+ err = got_error_from_errno("got_ref_to_str");
+ break;
+ }
+ printf("%stag %s %s\n", GOT_COMMIT_SEP_STR, refname, refstr);
+ free(refstr);
+
+ err = got_ref_resolve(&id, repo, re->ref);
+ if (err)
+ break;
+ err = got_object_open_as_tag(&tag, repo, id);
+ if (err) {
+ if (err->code != GOT_ERR_OBJ_TYPE) {
+ free(id);
+ break;
+ }
+ /* "lightweight" tag */
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err) {
+ free(id);
+ break;
+ }
+ tagger = got_object_commit_get_committer(commit);
+ tagger_time =
+ got_object_commit_get_committer_time(commit);
+ err = got_object_id_str(&id_str, id);
+ free(id);
+ if (err)
+ break;
+ } else {
+ free(id);
+ tagger = got_object_tag_get_tagger(tag);
+ tagger_time = got_object_tag_get_tagger_time(tag);
+ err = got_object_id_str(&id_str,
+ got_object_tag_get_object_id(tag));
+ if (err)
+ break;
+ }
+ printf("from: %s\n", tagger);
+ datestr = get_datestr(&tagger_time, datebuf);
+ if (datestr)
+ printf("date: %s UTC\n", datestr);
+ if (commit)
+ printf("object: %s %s\n", GOT_OBJ_LABEL_COMMIT, id_str);
+ else {
+ switch (got_object_tag_get_object_type(tag)) {
+ case GOT_OBJ_TYPE_BLOB:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_BLOB,
+ id_str);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_TREE,
+ id_str);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_COMMIT,
+ id_str);
+ break;
+ case GOT_OBJ_TYPE_TAG:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_TAG,
+ id_str);
+ break;
+ default:
+ break;
+ }
+ }
+ free(id_str);
+ if (commit) {
+ err = got_object_commit_get_logmsg(&tagmsg0, commit);
+ if (err)
+ break;
+ got_object_commit_close(commit);
+ } else {
+ tagmsg0 = strdup(got_object_tag_get_message(tag));
+ got_object_tag_close(tag);
+ if (tagmsg0 == NULL) {
+ err = got_error_from_errno("strdup");
+ break;
+ }
+ }
+
+ tagmsg = tagmsg0;
+ do {
+ line = strsep(&tagmsg, "\n");
+ if (line)
+ printf(" %s\n", line);
+ } while (line);
+ free(tagmsg0);
+ }
+
+ got_ref_list_free(&refs);
+ return NULL;
+}
+
+static const struct got_error *
+get_tag_message(char **tagmsg, char **tagmsg_path, const char *commit_id_str,
+ const char *tag_name, const char *repo_path)
+{
+ const struct got_error *err = NULL;
+ char *template = NULL, *initial_content = NULL;
+ char *editor = NULL;
+ int initial_content_len;
+ int fd = -1;
+
+ if (asprintf(&template, GOT_TMPDIR_STR "/got-tagmsg") == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ initial_content_len = asprintf(&initial_content,
+ "\n# tagging commit %s as %s\n",
+ commit_id_str, tag_name);
+ if (initial_content_len == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ err = got_opentemp_named_fd(tagmsg_path, &fd, template);
+ if (err)
+ goto done;
+
+ if (write(fd, initial_content, initial_content_len) == -1) {
+ err = got_error_from_errno2("write", *tagmsg_path);
+ goto done;
+ }
+
+ err = get_editor(&editor);
+ if (err)
+ goto done;
+ err = edit_logmsg(tagmsg, editor, *tagmsg_path, initial_content);
+done:
+ free(initial_content);
+ free(template);
+ free(editor);
+
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno2("close", *tagmsg_path);
+
+ /* Editor is done; we can now apply unveil(2) */
+ if (err == NULL)
+ err = apply_unveil(repo_path, 0, NULL);
+ if (err) {
+ free(*tagmsg);
+ *tagmsg = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+add_tag(struct got_repository *repo, struct got_worktree *worktree,
+ const char *tag_name, const char *commit_arg, const char *tagmsg_arg)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *commit_id = NULL, *tag_id = NULL;
+ char *label = NULL, *commit_id_str = NULL;
+ struct got_reference *ref = NULL;
+ char *refname = NULL, *tagmsg = NULL, *tagger = NULL;
+ char *tagmsg_path = NULL, *tag_id_str = NULL;
+ int preserve_tagmsg = 0;
+
+ /*
+ * Don't let the user create a tag name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (tag_name[0] == '-')
+ return got_error_path(tag_name, GOT_ERR_REF_NAME_MINUS);
+
+ err = get_author(&tagger, repo, worktree);
+ if (err)
+ return err;
+
+ err = got_repo_match_object_id(&commit_id, &label, commit_arg,
+ GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (err)
+ goto done;
+
+ err = got_object_id_str(&commit_id_str, commit_id);
+ if (err)
+ goto done;
+
+ if (strncmp("refs/tags/", tag_name, 10) == 0) {
+ refname = strdup(tag_name);
+ if (refname == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+ tag_name += 10;
+ } else if (asprintf(&refname, "refs/tags/%s", tag_name) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err == NULL) {
+ err = got_error(GOT_ERR_TAG_EXISTS);
+ goto done;
+ } else if (err->code != GOT_ERR_NOT_REF)
+ goto done;
+
+ if (tagmsg_arg == NULL) {
+ err = get_tag_message(&tagmsg, &tagmsg_path, commit_id_str,
+ tag_name, got_repo_get_path(repo));
+ if (err) {
+ if (err->code != GOT_ERR_COMMIT_MSG_EMPTY &&
+ tagmsg_path != NULL)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+ }
+
+ err = got_object_tag_create(&tag_id, tag_name, commit_id,
+ tagger, time(NULL), tagmsg ? tagmsg : tagmsg_arg, repo);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+
+ err = got_ref_alloc(&ref, refname, tag_id);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+
+ err = got_ref_write(ref, repo);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+
+ err = got_object_id_str(&tag_id_str, tag_id);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+ printf("Created tag %s\n", tag_id_str);
+done:
+ if (preserve_tagmsg) {
+ fprintf(stderr, "%s: tag message preserved in %s\n",
+ getprogname(), tagmsg_path);
+ } else if (tagmsg_path && unlink(tagmsg_path) == -1 && err == NULL)
+ err = got_error_from_errno2("unlink", tagmsg_path);
+ free(tag_id_str);
+ if (ref)
+ got_ref_close(ref);
+ free(commit_id);
+ free(commit_id_str);
+ free(refname);
+ free(tagmsg);
+ free(tagmsg_path);
+ free(tagger);
+ return err;
+}
+
+static const struct got_error *
+cmd_tag(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL, *commit_id_str = NULL;
+ char *gitconfig_path = NULL;
+ const char *tag_name, *commit_id_arg = NULL, *tagmsg = NULL;
+ int ch, do_list = 0;
+
+ while ((ch = getopt(argc, argv, "c:m:r:l")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_arg = optarg;
+ break;
+ case 'm':
+ tagmsg = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'l':
+ do_list = 1;
+ break;
+ default:
+ usage_tag();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (do_list) {
+ if (commit_id_arg != NULL)
+ errx(1,
+ "-c option can only be used when creating a tag");
+ if (tagmsg)
+ errx(1, "-l and -m options are mutually exclusive");
+ if (argc > 0)
+ usage_tag();
+ } else if (argc != 1)
+ usage_tag();
+
+ tag_name = argv[0];
+
+#ifndef PROFILE
+ if (do_list) {
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+ } else {
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+ }
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ if (do_list) {
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+ error = list_tags(repo, worktree);
+ } else {
+ error = get_gitconfig_path(&gitconfig_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, repo_path, gitconfig_path);
+ if (error != NULL)
+ goto done;
+
+ if (tagmsg) {
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+ }
+
+ if (commit_id_arg == NULL) {
+ struct got_reference *head_ref;
+ struct got_object_id *commit_id;
+ error = got_ref_open(&head_ref, repo,
+ worktree ? got_worktree_get_head_ref_name(worktree)
+ : GOT_REF_HEAD, 0);
+ if (error)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error)
+ goto done;
+ error = got_object_id_str(&commit_id_str, commit_id);
+ free(commit_id);
+ if (error)
+ goto done;
+ }
+
+ error = add_tag(repo, worktree, tag_name,
+ commit_id_str ? commit_id_str : commit_id_arg, tagmsg);
+ }
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(repo_path);
+ free(gitconfig_path);
+ free(commit_id_str);
+ return error;
+}
+
+__dead static void
+usage_add(void)
+{
+ fprintf(stderr, "usage: %s add [-R] [-I] path ...\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+add_progress(void *arg, unsigned char status, const char *path)
+{
+ while (path[0] == '/')
+ path++;
+ printf("%c %s\n", status, path);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_add(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, can_recurse = 0, no_ignores = 0;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "IR")) != -1) {
+ switch (ch) {
+ case 'I':
+ no_ignores = 1;
+ break;
+ case 'R':
+ can_recurse = 1;
+ break;
+ default:
+ usage_add();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc < 1)
+ usage_add();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "add", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (!can_recurse && no_ignores) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "disregarding ignores requires -R option");
+ goto done;
+
+ }
+
+ if (!can_recurse) {
+ char *ondisk_path;
+ struct stat sb;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (asprintf(&ondisk_path, "%s/%s",
+ got_worktree_get_root_path(worktree),
+ pe->path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (lstat(ondisk_path, &sb) == -1) {
+ if (errno == ENOENT) {
+ free(ondisk_path);
+ continue;
+ }
+ error = got_error_from_errno2("lstat",
+ ondisk_path);
+ free(ondisk_path);
+ goto done;
+ }
+ free(ondisk_path);
+ if (S_ISDIR(sb.st_mode)) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "adding directories requires -R option");
+ goto done;
+ }
+ }
+ }
+
+ error = got_worktree_schedule_add(worktree, &paths, add_progress,
+ NULL, repo, no_ignores);
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_remove(void)
+{
+ fprintf(stderr, "usage: %s remove [-f] [-k] [-R] [-s status-codes] "
+ "path ...\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_remove_status(void *arg, unsigned char status,
+ unsigned char staged_status, const char *path)
+{
+ while (path[0] == '/')
+ path++;
+ if (status == GOT_STATUS_NONEXISTENT)
+ return NULL;
+ if (status == staged_status && (status == GOT_STATUS_DELETE))
+ status = GOT_STATUS_NO_CHANGE;
+ printf("%c%c %s\n", status, staged_status, path);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_remove(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ const char *status_codes = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, delete_local_mods = 0, can_recurse = 0, keep_on_disk = 0, i;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "fkRs:")) != -1) {
+ switch (ch) {
+ case 'f':
+ delete_local_mods = 1;
+ break;
+ case 'k':
+ keep_on_disk = 1;
+ break;
+ case 'R':
+ can_recurse = 1;
+ break;
+ case 's':
+ for (i = 0; i < strlen(optarg); i++) {
+ switch (optarg[i]) {
+ case GOT_STATUS_MODIFY:
+ delete_local_mods = 1;
+ break;
+ case GOT_STATUS_MISSING:
+ break;
+ default:
+ errx(1, "invalid status code '%c'",
+ optarg[i]);
+ }
+ }
+ status_codes = optarg;
+ break;
+ default:
+ usage_remove();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc < 1)
+ usage_remove();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "remove", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (!can_recurse) {
+ char *ondisk_path;
+ struct stat sb;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (asprintf(&ondisk_path, "%s/%s",
+ got_worktree_get_root_path(worktree),
+ pe->path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (lstat(ondisk_path, &sb) == -1) {
+ if (errno == ENOENT) {
+ free(ondisk_path);
+ continue;
+ }
+ error = got_error_from_errno2("lstat",
+ ondisk_path);
+ free(ondisk_path);
+ goto done;
+ }
+ free(ondisk_path);
+ if (S_ISDIR(sb.st_mode)) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "removing directories requires -R option");
+ goto done;
+ }
+ }
+ }
+
+ error = got_worktree_schedule_delete(worktree, &paths,
+ delete_local_mods, status_codes, print_remove_status, NULL,
+ repo, keep_on_disk);
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_revert(void)
+{
+ fprintf(stderr, "usage: %s revert [-p] [-F response-script] [-R] "
+ "path ...\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+revert_progress(void *arg, unsigned char status, const char *path)
+{
+ if (status == GOT_STATUS_UNVERSIONED)
+ return NULL;
+
+ while (path[0] == '/')
+ path++;
+ printf("%c %s\n", status, path);
+ return NULL;
+}
+
+struct choose_patch_arg {
+ FILE *patch_script_file;
+ const char *action;
+};
+
+static const struct got_error *
+show_change(unsigned char status, const char *path, FILE *patch_file, int n,
+ int nchanges, const char *action)
+{
+ char *line = NULL;
+ size_t linesize = 0;
+ ssize_t linelen;
+
+ switch (status) {
+ case GOT_STATUS_ADD:
+ printf("A %s\n%s this addition? [y/n] ", path, action);
+ break;
+ case GOT_STATUS_DELETE:
+ printf("D %s\n%s this deletion? [y/n] ", path, action);
+ break;
+ case GOT_STATUS_MODIFY:
+ if (fseek(patch_file, 0L, SEEK_SET) == -1)
+ return got_error_from_errno("fseek");
+ printf(GOT_COMMIT_SEP_STR);
+ while ((linelen = getline(&line, &linesize, patch_file)) != -1)
+ printf("%s", line);
+ if (ferror(patch_file))
+ return got_error_from_errno("getline");
+ printf(GOT_COMMIT_SEP_STR);
+ printf("M %s (change %d of %d)\n%s this change? [y/n/q] ",
+ path, n, nchanges, action);
+ break;
+ default:
+ return got_error_path(path, GOT_ERR_FILE_STATUS);
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+choose_patch(int *choice, void *arg, unsigned char status, const char *path,
+ FILE *patch_file, int n, int nchanges)
+{
+ const struct got_error *err = NULL;
+ char *line = NULL;
+ size_t linesize = 0;
+ ssize_t linelen;
+ int resp = ' ';
+ struct choose_patch_arg *a = arg;
+
+ *choice = GOT_PATCH_CHOICE_NONE;
+
+ if (a->patch_script_file) {
+ char *nl;
+ err = show_change(status, path, patch_file, n, nchanges,
+ a->action);
+ if (err)
+ return err;
+ linelen = getline(&line, &linesize, a->patch_script_file);
+ if (linelen == -1) {
+ if (ferror(a->patch_script_file))
+ return got_error_from_errno("getline");
+ return NULL;
+ }
+ nl = strchr(line, '\n');
+ if (nl)
+ *nl = '\0';
+ if (strcmp(line, "y") == 0) {
+ *choice = GOT_PATCH_CHOICE_YES;
+ printf("y\n");
+ } else if (strcmp(line, "n") == 0) {
+ *choice = GOT_PATCH_CHOICE_NO;
+ printf("n\n");
+ } else if (strcmp(line, "q") == 0 &&
+ status == GOT_STATUS_MODIFY) {
+ *choice = GOT_PATCH_CHOICE_QUIT;
+ printf("q\n");
+ } else
+ printf("invalid response '%s'\n", line);
+ free(line);
+ return NULL;
+ }
+
+ while (resp != 'y' && resp != 'n' && resp != 'q') {
+ err = show_change(status, path, patch_file, n, nchanges,
+ a->action);
+ if (err)
+ return err;
+ resp = getchar();
+ if (resp == '\n')
+ resp = getchar();
+ if (status == GOT_STATUS_MODIFY) {
+ if (resp != 'y' && resp != 'n' && resp != 'q') {
+ printf("invalid response '%c'\n", resp);
+ resp = ' ';
+ }
+ } else if (resp != 'y' && resp != 'n') {
+ printf("invalid response '%c'\n", resp);
+ resp = ' ';
+ }
+ }
+
+ if (resp == 'y')
+ *choice = GOT_PATCH_CHOICE_YES;
+ else if (resp == 'n')
+ *choice = GOT_PATCH_CHOICE_NO;
+ else if (resp == 'q' && status == GOT_STATUS_MODIFY)
+ *choice = GOT_PATCH_CHOICE_QUIT;
+
+ return NULL;
+}
+
+
+static const struct got_error *
+cmd_revert(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *path = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, can_recurse = 0, pflag = 0;
+ FILE *patch_script_file = NULL;
+ const char *patch_script_path = NULL;
+ struct choose_patch_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "pF:R")) != -1) {
+ switch (ch) {
+ case 'p':
+ pflag = 1;
+ break;
+ case 'F':
+ patch_script_path = optarg;
+ break;
+ case 'R':
+ can_recurse = 1;
+ break;
+ default:
+ usage_revert();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc < 1)
+ usage_revert();
+ if (patch_script_path && !pflag)
+ errx(1, "-F option can only be used together with -p option");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "revert", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (patch_script_path) {
+ patch_script_file = fopen(patch_script_path, "r");
+ if (patch_script_file == NULL) {
+ error = got_error_from_errno2("fopen",
+ patch_script_path);
+ goto done;
+ }
+ }
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (!can_recurse) {
+ char *ondisk_path;
+ struct stat sb;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (asprintf(&ondisk_path, "%s/%s",
+ got_worktree_get_root_path(worktree),
+ pe->path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (lstat(ondisk_path, &sb) == -1) {
+ if (errno == ENOENT) {
+ free(ondisk_path);
+ continue;
+ }
+ error = got_error_from_errno2("lstat",
+ ondisk_path);
+ free(ondisk_path);
+ goto done;
+ }
+ free(ondisk_path);
+ if (S_ISDIR(sb.st_mode)) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "reverting directories requires -R option");
+ goto done;
+ }
+ }
+ }
+
+ cpa.patch_script_file = patch_script_file;
+ cpa.action = "revert";
+ error = got_worktree_revert(worktree, &paths, revert_progress, NULL,
+ pflag ? choose_patch : NULL, &cpa, repo);
+done:
+ if (patch_script_file && fclose(patch_script_file) == EOF &&
+ error == NULL)
+ error = got_error_from_errno2("fclose", patch_script_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(path);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_commit(void)
+{
+ fprintf(stderr, "usage: %s commit [-m msg] [-S] [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+struct collect_commit_logmsg_arg {
+ const char *cmdline_log;
+ const char *editor;
+ const char *worktree_path;
+ const char *branch_name;
+ const char *repo_path;
+ char *logmsg_path;
+
+};
+
+static const struct got_error *
+collect_commit_logmsg(struct got_pathlist_head *commitable_paths, char **logmsg,
+ void *arg)
+{
+ char *initial_content = NULL;
+ struct got_pathlist_entry *pe;
+ const struct got_error *err = NULL;
+ char *template = NULL;
+ struct collect_commit_logmsg_arg *a = arg;
+ int initial_content_len;
+ int fd = -1;
+ size_t len;
+
+ /* if a message was specified on the command line, just use it */
+ if (a->cmdline_log != NULL && strlen(a->cmdline_log) != 0) {
+ len = strlen(a->cmdline_log) + 1;
+ *logmsg = malloc(len + 1);
+ if (*logmsg == NULL)
+ return got_error_from_errno("malloc");
+ strlcpy(*logmsg, a->cmdline_log, len);
+ return NULL;
+ }
+
+ if (asprintf(&template, "%s/logmsg", a->worktree_path) == -1)
+ return got_error_from_errno("asprintf");
+
+ initial_content_len = asprintf(&initial_content,
+ "\n# changes to be committed on branch %s:\n",
+ a->branch_name);
+ if (initial_content_len == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_opentemp_named_fd(&a->logmsg_path, &fd, template);
+ if (err)
+ goto done;
+
+ if (write(fd, initial_content, initial_content_len) == -1) {
+ err = got_error_from_errno2("write", a->logmsg_path);
+ goto done;
+ }
+
+ TAILQ_FOREACH(pe, commitable_paths, entry) {
+ struct got_commitable *ct = pe->data;
+ dprintf(fd, "# %c %s\n",
+ got_commitable_get_status(ct),
+ got_commitable_get_path(ct));
+ }
+
+ err = edit_logmsg(logmsg, a->editor, a->logmsg_path, initial_content);
+done:
+ free(initial_content);
+ free(template);
+
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno2("close", a->logmsg_path);
+
+ /* Editor is done; we can now apply unveil(2) */
+ if (err == NULL)
+ err = apply_unveil(a->repo_path, 0, a->worktree_path);
+ if (err) {
+ free(*logmsg);
+ *logmsg = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+cmd_commit(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *id_str = NULL;
+ struct got_object_id *id = NULL;
+ const char *logmsg = NULL;
+ struct collect_commit_logmsg_arg cl_arg;
+ char *gitconfig_path = NULL, *editor = NULL, *author = NULL;
+ int ch, rebase_in_progress, histedit_in_progress, preserve_logmsg = 0;
+ int allow_bad_symlinks = 0;
+ struct got_pathlist_head paths;
+
+ TAILQ_INIT(&paths);
+ cl_arg.logmsg_path = NULL;
+
+ while ((ch = getopt(argc, argv, "m:S")) != -1) {
+ switch (ch) {
+ case 'm':
+ logmsg = optarg;
+ break;
+ case 'S':
+ allow_bad_symlinks = 1;
+ break;
+ default:
+ usage_commit();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "commit", cwd);
+ goto done;
+ }
+
+ error = got_worktree_rebase_in_progress(&rebase_in_progress, worktree);
+ if (error)
+ goto done;
+ if (rebase_in_progress) {
+ error = got_error(GOT_ERR_REBASING);
+ goto done;
+ }
+
+ error = got_worktree_histedit_in_progress(&histedit_in_progress,
+ worktree);
+ if (error)
+ goto done;
+
+ error = get_gitconfig_path(&gitconfig_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ gitconfig_path);
+ if (error != NULL)
+ goto done;
+
+ error = get_author(&author, repo, worktree);
+ if (error)
+ return error;
+
+ /*
+ * unveil(2) traverses exec(2); if an editor is used we have
+ * to apply unveil after the log message has been written.
+ */
+ if (logmsg == NULL || strlen(logmsg) == 0)
+ error = get_editor(&editor);
+ else
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ cl_arg.editor = editor;
+ cl_arg.cmdline_log = logmsg;
+ cl_arg.worktree_path = got_worktree_get_root_path(worktree);
+ cl_arg.branch_name = got_worktree_get_head_ref_name(worktree);
+ if (!histedit_in_progress) {
+ if (strncmp(cl_arg.branch_name, "refs/heads/", 11) != 0) {
+ error = got_error(GOT_ERR_COMMIT_BRANCH);
+ goto done;
+ }
+ cl_arg.branch_name += 11;
+ }
+ cl_arg.repo_path = got_repo_get_path(repo);
+ error = got_worktree_commit(&id, worktree, &paths, author, NULL,
+ allow_bad_symlinks, collect_commit_logmsg, &cl_arg,
+ print_status, NULL, repo);
+ if (error) {
+ if (error->code != GOT_ERR_COMMIT_MSG_EMPTY &&
+ cl_arg.logmsg_path != NULL)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_object_id_str(&id_str, id);
+ if (error)
+ goto done;
+ printf("Created commit %s\n", id_str);
+done:
+ if (preserve_logmsg) {
+ fprintf(stderr, "%s: log message preserved in %s\n",
+ getprogname(), cl_arg.logmsg_path);
+ } else if (cl_arg.logmsg_path && unlink(cl_arg.logmsg_path) == -1 &&
+ error == NULL)
+ error = got_error_from_errno2("unlink", cl_arg.logmsg_path);
+ free(cl_arg.logmsg_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(id_str);
+ free(gitconfig_path);
+ free(editor);
+ free(author);
+ return error;
+}
+
+__dead static void
+usage_cherrypick(void)
+{
+ fprintf(stderr, "usage: %s cherrypick commit-id\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_cherrypick(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *commit_id_str = NULL;
+ struct got_object_id *commit_id = NULL;
+ struct got_commit_object *commit = NULL;
+ struct got_object_qid *pid;
+ struct got_reference *head_ref = NULL;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_cherrypick();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_cherrypick();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "cherrypick",
+ cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = got_repo_match_object_id_prefix(&commit_id, argv[0],
+ GOT_OBJ_TYPE_COMMIT, repo);
+ if (error != NULL) {
+ struct got_reference *ref;
+ if (error->code != GOT_ERR_BAD_OBJ_ID_STR)
+ goto done;
+ error = got_ref_open(&ref, repo, argv[0], 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, ref);
+ got_ref_close(ref);
+ if (error != NULL)
+ goto done;
+ }
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error) {
+ if (error->code != GOT_ERR_ANCESTRY)
+ goto done;
+ error = NULL;
+ } else {
+ error = got_error(GOT_ERR_SAME_BRANCH);
+ goto done;
+ }
+
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ goto done;
+ pid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_merge_files(worktree, pid ? pid->id : NULL,
+ commit_id, repo, update_progress, &upa, check_cancelled,
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (upa.did_something)
+ printf("Merged commit %s\n", commit_id_str);
+ print_update_progress_stats(&upa);
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(commit_id_str);
+ if (head_ref)
+ got_ref_close(head_ref);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_backout(void)
+{
+ fprintf(stderr, "usage: %s backout commit-id\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_backout(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *commit_id_str = NULL;
+ struct got_object_id *commit_id = NULL;
+ struct got_commit_object *commit = NULL;
+ struct got_object_qid *pid;
+ struct got_reference *head_ref = NULL;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_backout();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_backout();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "backout", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = got_repo_match_object_id_prefix(&commit_id, argv[0],
+ GOT_OBJ_TYPE_COMMIT, repo);
+ if (error != NULL) {
+ struct got_reference *ref;
+ if (error->code != GOT_ERR_BAD_OBJ_ID_STR)
+ goto done;
+ error = got_ref_open(&ref, repo, argv[0], 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, ref);
+ got_ref_close(ref);
+ if (error != NULL)
+ goto done;
+ }
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error)
+ goto done;
+
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ goto done;
+ pid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ if (pid == NULL) {
+ error = got_error(GOT_ERR_ROOT_COMMIT);
+ goto done;
+ }
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_merge_files(worktree, commit_id, pid->id, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error != NULL)
+ goto done;
+
+ if (upa.did_something)
+ printf("Backed out commit %s\n", commit_id_str);
+ print_update_progress_stats(&upa);
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(commit_id_str);
+ if (head_ref)
+ got_ref_close(head_ref);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_rebase(void)
+{
+ fprintf(stderr, "usage: %s rebase [-a] | [-c] | branch\n",
+ getprogname());
+ exit(1);
+}
+
+void
+trim_logmsg(char *logmsg, int limit)
+{
+ char *nl;
+ size_t len;
+
+ len = strlen(logmsg);
+ if (len > limit)
+ len = limit;
+ logmsg[len] = '\0';
+ nl = strchr(logmsg, '\n');
+ if (nl)
+ *nl = '\0';
+}
+
+static const struct got_error *
+get_short_logmsg(char **logmsg, int limit, struct got_commit_object *commit)
+{
+ const struct got_error *err;
+ char *logmsg0 = NULL;
+ const char *s;
+
+ err = got_object_commit_get_logmsg(&logmsg0, commit);
+ if (err)
+ return err;
+
+ s = logmsg0;
+ while (isspace((unsigned char)s[0]))
+ s++;
+
+ *logmsg = strdup(s);
+ if (*logmsg == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+
+ trim_logmsg(*logmsg, limit);
+done:
+ free(logmsg0);
+ return err;
+}
+
+static const struct got_error *
+show_rebase_merge_conflict(struct got_object_id *id, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_commit_object *commit = NULL;
+ char *id_str = NULL, *logmsg = NULL;
+
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err)
+ return err;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ goto done;
+
+ id_str[12] = '\0';
+
+ err = get_short_logmsg(&logmsg, 42, commit);
+ if (err)
+ goto done;
+
+ printf("%s -> merge conflict: %s\n", id_str, logmsg);
+done:
+ free(id_str);
+ got_object_commit_close(commit);
+ free(logmsg);
+ return err;
+}
+
+static const struct got_error *
+show_rebase_progress(struct got_commit_object *commit,
+ struct got_object_id *old_id, struct got_object_id *new_id)
+{
+ const struct got_error *err;
+ char *old_id_str = NULL, *new_id_str = NULL, *logmsg = NULL;
+
+ err = got_object_id_str(&old_id_str, old_id);
+ if (err)
+ goto done;
+
+ if (new_id) {
+ err = got_object_id_str(&new_id_str, new_id);
+ if (err)
+ goto done;
+ }
+
+ old_id_str[12] = '\0';
+ if (new_id_str)
+ new_id_str[12] = '\0';
+
+ err = get_short_logmsg(&logmsg, 42, commit);
+ if (err)
+ goto done;
+
+ printf("%s -> %s: %s\n", old_id_str,
+ new_id_str ? new_id_str : "no-op change", logmsg);
+done:
+ free(old_id_str);
+ free(new_id_str);
+ free(logmsg);
+ return err;
+}
+
+static const struct got_error *
+rebase_complete(struct got_worktree *worktree, struct got_fileindex *fileindex,
+ struct got_reference *branch, struct got_reference *new_base_branch,
+ struct got_reference *tmp_branch, struct got_repository *repo)
+{
+ printf("Switching work tree to %s\n", got_ref_get_name(branch));
+ return got_worktree_rebase_complete(worktree, fileindex,
+ new_base_branch, tmp_branch, branch, repo);
+}
+
+static const struct got_error *
+rebase_commit(struct got_pathlist_head *merged_paths,
+ struct got_worktree *worktree, struct got_fileindex *fileindex,
+ struct got_reference *tmp_branch,
+ struct got_object_id *commit_id, struct got_repository *repo)
+{
+ const struct got_error *error;
+ struct got_commit_object *commit;
+ struct got_object_id *new_commit_id;
+
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ return error;
+
+ error = got_worktree_rebase_commit(&new_commit_id, merged_paths,
+ worktree, fileindex, tmp_branch, commit, commit_id, repo);
+ if (error) {
+ if (error->code != GOT_ERR_COMMIT_NO_CHANGES)
+ goto done;
+ error = show_rebase_progress(commit, commit_id, NULL);
+ } else {
+ error = show_rebase_progress(commit, commit_id, new_commit_id);
+ free(new_commit_id);
+ }
+done:
+ got_object_commit_close(commit);
+ return error;
+}
+
+struct check_path_prefix_arg {
+ const char *path_prefix;
+ size_t len;
+ int errcode;
+};
+
+static const struct got_error *
+check_path_prefix_in_diff(void *arg, struct got_blob_object *blob1,
+ struct got_blob_object *blob2, struct got_object_id *id1,
+ struct got_object_id *id2, const char *path1, const char *path2,
+ mode_t mode1, mode_t mode2, struct got_repository *repo)
+{
+ struct check_path_prefix_arg *a = arg;
+
+ if ((path1 && !got_path_is_child(path1, a->path_prefix, a->len)) ||
+ (path2 && !got_path_is_child(path2, a->path_prefix, a->len)))
+ return got_error(a->errcode);
+
+ return NULL;
+}
+
+static const struct got_error *
+check_path_prefix(struct got_object_id *parent_id,
+ struct got_object_id *commit_id, const char *path_prefix,
+ int errcode, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_tree_object *tree1 = NULL, *tree2 = NULL;
+ struct got_commit_object *commit = NULL, *parent_commit = NULL;
+ struct check_path_prefix_arg cpp_arg;
+
+ if (got_path_is_root_dir(path_prefix))
+ return NULL;
+
+ err = got_object_open_as_commit(&commit, repo, commit_id);
+ if (err)
+ goto done;
+
+ err = got_object_open_as_commit(&parent_commit, repo, parent_id);
+ if (err)
+ goto done;
+
+ err = got_object_open_as_tree(&tree1, repo,
+ got_object_commit_get_tree_id(parent_commit));
+ if (err)
+ goto done;
+
+ err = got_object_open_as_tree(&tree2, repo,
+ got_object_commit_get_tree_id(commit));
+ if (err)
+ goto done;
+
+ cpp_arg.path_prefix = path_prefix;
+ while (cpp_arg.path_prefix[0] == '/')
+ cpp_arg.path_prefix++;
+ cpp_arg.len = strlen(cpp_arg.path_prefix);
+ cpp_arg.errcode = errcode;
+ err = got_diff_tree(tree1, tree2, "", "", repo,
+ check_path_prefix_in_diff, &cpp_arg, 0);
+done:
+ if (tree1)
+ got_object_tree_close(tree1);
+ if (tree2)
+ got_object_tree_close(tree2);
+ if (commit)
+ got_object_commit_close(commit);
+ if (parent_commit)
+ got_object_commit_close(parent_commit);
+ return err;
+}
+
+static const struct got_error *
+collect_commits(struct got_object_id_queue *commits,
+ struct got_object_id *initial_commit_id,
+ struct got_object_id *iter_start_id, struct got_object_id *iter_stop_id,
+ const char *path_prefix, int path_prefix_errcode,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_commit_graph *graph = NULL;
+ struct got_object_id *parent_id = NULL;
+ struct got_object_qid *qid;
+ struct got_object_id *commit_id = initial_commit_id;
+
+ err = got_commit_graph_open(&graph, "/", 1);
+ if (err)
+ return err;
+
+ err = got_commit_graph_iter_start(graph, iter_start_id, repo,
+ check_cancelled, NULL);
+ if (err)
+ goto done;
+ while (got_object_id_cmp(commit_id, iter_stop_id) != 0) {
+ err = got_commit_graph_iter_next(&parent_id, graph, repo,
+ check_cancelled, NULL);
+ if (err) {
+ if (err->code == GOT_ERR_ITER_COMPLETED) {
+ err = got_error_msg(GOT_ERR_ANCESTRY,
+ "ran out of commits to rebase before "
+ "youngest common ancestor commit has "
+ "been reached?!?");
+ }
+ goto done;
+ } else {
+ err = check_path_prefix(parent_id, commit_id,
+ path_prefix, path_prefix_errcode, repo);
+ if (err)
+ goto done;
+
+ err = got_object_qid_alloc(&qid, commit_id);
+ if (err)
+ goto done;
+ SIMPLEQ_INSERT_HEAD(commits, qid, entry);
+ commit_id = parent_id;
+ }
+ }
+done:
+ got_commit_graph_close(graph);
+ return err;
+}
+
+static const struct got_error *
+cmd_rebase(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ struct got_fileindex *fileindex = NULL;
+ char *cwd = NULL;
+ struct got_reference *branch = NULL;
+ struct got_reference *new_base_branch = NULL, *tmp_branch = NULL;
+ struct got_object_id *commit_id = NULL, *parent_id = NULL;
+ struct got_object_id *resume_commit_id = NULL;
+ struct got_object_id *branch_head_commit_id = NULL, *yca_id = NULL;
+ struct got_commit_object *commit = NULL;
+ int ch, rebase_in_progress = 0, abort_rebase = 0, continue_rebase = 0;
+ int histedit_in_progress = 0;
+ unsigned char rebase_status = GOT_STATUS_NO_CHANGE;
+ struct got_object_id_queue commits;
+ struct got_pathlist_head merged_paths;
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *qid, *pid;
+
+ SIMPLEQ_INIT(&commits);
+ TAILQ_INIT(&merged_paths);
+
+ while ((ch = getopt(argc, argv, "ac")) != -1) {
+ switch (ch) {
+ case 'a':
+ abort_rebase = 1;
+ break;
+ case 'c':
+ continue_rebase = 1;
+ break;
+ default:
+ usage_rebase();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (abort_rebase && continue_rebase)
+ usage_rebase();
+ else if (abort_rebase || continue_rebase) {
+ if (argc != 0)
+ usage_rebase();
+ } else if (argc != 1)
+ usage_rebase();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "rebase", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = got_worktree_histedit_in_progress(&histedit_in_progress,
+ worktree);
+ if (error)
+ goto done;
+ if (histedit_in_progress) {
+ error = got_error(GOT_ERR_HISTEDIT_BUSY);
+ goto done;
+ }
+
+ error = got_worktree_rebase_in_progress(&rebase_in_progress, worktree);
+ if (error)
+ goto done;
+
+ if (abort_rebase) {
+ struct got_update_progress_arg upa;
+ if (!rebase_in_progress) {
+ error = got_error(GOT_ERR_NOT_REBASING);
+ goto done;
+ }
+ error = got_worktree_rebase_continue(&resume_commit_id,
+ &new_base_branch, &tmp_branch, &branch, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+ printf("Switching work tree to %s\n",
+ got_ref_get_symref_target(new_base_branch));
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_rebase_abort(worktree, fileindex, repo,
+ new_base_branch, update_progress, &upa);
+ if (error)
+ goto done;
+ printf("Rebase of %s aborted\n", got_ref_get_name(branch));
+ print_update_progress_stats(&upa);
+ goto done; /* nothing else to do */
+ }
+
+ if (continue_rebase) {
+ if (!rebase_in_progress) {
+ error = got_error(GOT_ERR_NOT_REBASING);
+ goto done;
+ }
+ error = got_worktree_rebase_continue(&resume_commit_id,
+ &new_base_branch, &tmp_branch, &branch, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+
+ error = rebase_commit(NULL, worktree, fileindex, tmp_branch,
+ resume_commit_id, repo);
+ if (error)
+ goto done;
+
+ yca_id = got_object_id_dup(resume_commit_id);
+ if (yca_id == NULL) {
+ error = got_error_from_errno("got_object_id_dup");
+ goto done;
+ }
+ } else {
+ error = got_ref_open(&branch, repo, argv[0], 0);
+ if (error != NULL)
+ goto done;
+ }
+
+ error = got_ref_resolve(&branch_head_commit_id, repo, branch);
+ if (error)
+ goto done;
+
+ if (!continue_rebase) {
+ struct got_object_id *base_commit_id;
+
+ base_commit_id = got_worktree_get_base_commit_id(worktree);
+ error = got_commit_graph_find_youngest_common_ancestor(&yca_id,
+ base_commit_id, branch_head_commit_id, repo,
+ check_cancelled, NULL);
+ if (error)
+ goto done;
+ if (yca_id == NULL) {
+ error = got_error_msg(GOT_ERR_ANCESTRY,
+ "specified branch shares no common ancestry "
+ "with work tree's branch");
+ goto done;
+ }
+
+ error = check_same_branch(base_commit_id, branch, yca_id, repo);
+ if (error) {
+ if (error->code != GOT_ERR_ANCESTRY)
+ goto done;
+ error = NULL;
+ } else {
+ error = got_error_msg(GOT_ERR_SAME_BRANCH,
+ "specified branch resolves to a commit which "
+ "is already contained in work tree's branch");
+ goto done;
+ }
+ error = got_worktree_rebase_prepare(&new_base_branch,
+ &tmp_branch, &fileindex, worktree, branch, repo);
+ if (error)
+ goto done;
+ }
+
+ commit_id = branch_head_commit_id;
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ goto done;
+
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+ if (pid == NULL) {
+ if (!continue_rebase) {
+ struct got_update_progress_arg upa;
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_rebase_abort(worktree, fileindex,
+ repo, new_base_branch, update_progress, &upa);
+ if (error)
+ goto done;
+ printf("Rebase of %s aborted\n",
+ got_ref_get_name(branch));
+ print_update_progress_stats(&upa);
+
+ }
+ error = got_error(GOT_ERR_EMPTY_REBASE);
+ goto done;
+ }
+ error = collect_commits(&commits, commit_id, pid->id,
+ yca_id, got_worktree_get_path_prefix(worktree),
+ GOT_ERR_REBASE_PATH, repo);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+
+ if (SIMPLEQ_EMPTY(&commits)) {
+ if (continue_rebase) {
+ error = rebase_complete(worktree, fileindex,
+ branch, new_base_branch, tmp_branch, repo);
+ goto done;
+ } else {
+ /* Fast-forward the reference of the branch. */
+ struct got_object_id *new_head_commit_id;
+ char *id_str;
+ error = got_ref_resolve(&new_head_commit_id, repo,
+ new_base_branch);
+ if (error)
+ goto done;
+ error = got_object_id_str(&id_str, new_head_commit_id);
+ printf("Forwarding %s to commit %s\n",
+ got_ref_get_name(branch), id_str);
+ free(id_str);
+ error = got_ref_change_ref(branch,
+ new_head_commit_id);
+ if (error)
+ goto done;
+ }
+ }
+
+ pid = NULL;
+ SIMPLEQ_FOREACH(qid, &commits, entry) {
+ struct got_update_progress_arg upa;
+
+ commit_id = qid->id;
+ parent_id = pid ? pid->id : yca_id;
+ pid = qid;
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_rebase_merge_files(&merged_paths,
+ worktree, fileindex, parent_id, commit_id, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error)
+ goto done;
+
+ print_update_progress_stats(&upa);
+ if (upa.conflicts > 0)
+ rebase_status = GOT_STATUS_CONFLICT;
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = show_rebase_merge_conflict(qid->id, repo);
+ if (error)
+ goto done;
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ break;
+ }
+
+ error = rebase_commit(&merged_paths, worktree, fileindex,
+ tmp_branch, commit_id, repo);
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ if (error)
+ goto done;
+ }
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = got_worktree_rebase_postpone(worktree, fileindex);
+ if (error)
+ goto done;
+ error = got_error_msg(GOT_ERR_CONFLICTS,
+ "conflicts must be resolved before rebasing can continue");
+ } else
+ error = rebase_complete(worktree, fileindex, branch,
+ new_base_branch, tmp_branch, repo);
+done:
+ got_object_id_queue_free(&commits);
+ free(branch_head_commit_id);
+ free(resume_commit_id);
+ free(yca_id);
+ if (commit)
+ got_object_commit_close(commit);
+ if (branch)
+ got_ref_close(branch);
+ if (new_base_branch)
+ got_ref_close(new_base_branch);
+ if (tmp_branch)
+ got_ref_close(tmp_branch);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_histedit(void)
+{
+ fprintf(stderr, "usage: %s histedit [-a] [-c] [-F histedit-script] [-m]\n",
+ getprogname());
+ exit(1);
+}
+
+#define GOT_HISTEDIT_PICK 'p'
+#define GOT_HISTEDIT_EDIT 'e'
+#define GOT_HISTEDIT_FOLD 'f'
+#define GOT_HISTEDIT_DROP 'd'
+#define GOT_HISTEDIT_MESG 'm'
+
+static struct got_histedit_cmd {
+ unsigned char code;
+ const char *name;
+ const char *desc;
+} got_histedit_cmds[] = {
+ { GOT_HISTEDIT_PICK, "pick", "use commit" },
+ { GOT_HISTEDIT_EDIT, "edit", "use commit but stop for amending" },
+ { GOT_HISTEDIT_FOLD, "fold", "combine with next commit that will "
+ "be used" },
+ { GOT_HISTEDIT_DROP, "drop", "remove commit from history" },
+ { GOT_HISTEDIT_MESG, "mesg",
+ "single-line log message for commit above (open editor if empty)" },
+};
+
+struct got_histedit_list_entry {
+ TAILQ_ENTRY(got_histedit_list_entry) entry;
+ struct got_object_id *commit_id;
+ const struct got_histedit_cmd *cmd;
+ char *logmsg;
+};
+TAILQ_HEAD(got_histedit_list, got_histedit_list_entry);
+
+static const struct got_error *
+histedit_write_commit(struct got_object_id *commit_id, const char *cmdname,
+ FILE *f, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *logmsg = NULL, *id_str = NULL;
+ struct got_commit_object *commit = NULL;
+ int n;
+
+ err = got_object_open_as_commit(&commit, repo, commit_id);
+ if (err)
+ goto done;
+
+ err = get_short_logmsg(&logmsg, 34, commit);
+ if (err)
+ goto done;
+
+ err = got_object_id_str(&id_str, commit_id);
+ if (err)
+ goto done;
+
+ n = fprintf(f, "%s %s %s\n", cmdname, id_str, logmsg);
+ if (n < 0)
+ err = got_ferror(f, GOT_ERR_IO);
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(id_str);
+ free(logmsg);
+ return err;
+}
+
+static const struct got_error *
+histedit_write_commit_list(struct got_object_id_queue *commits,
+ FILE *f, int edit_logmsg_only, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_qid *qid;
+
+ if (SIMPLEQ_EMPTY(commits))
+ return got_error(GOT_ERR_EMPTY_HISTEDIT);
+
+ SIMPLEQ_FOREACH(qid, commits, entry) {
+ err = histedit_write_commit(qid->id, got_histedit_cmds[0].name,
+ f, repo);
+ if (err)
+ break;
+ if (edit_logmsg_only) {
+ int n = fprintf(f, "%c\n", GOT_HISTEDIT_MESG);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ break;
+ }
+ }
+ }
+
+ return err;
+}
+
+static const struct got_error *
+write_cmd_list(FILE *f, const char *branch_name,
+ struct got_object_id_queue *commits)
+{
+ const struct got_error *err = NULL;
+ int n, i;
+ char *id_str;
+ struct got_object_qid *qid;
+
+ qid = SIMPLEQ_FIRST(commits);
+ err = got_object_id_str(&id_str, qid->id);
+ if (err)
+ return err;
+
+ n = fprintf(f,
+ "# Editing the history of branch '%s' starting at\n"
+ "# commit %s\n"
+ "# Commits will be processed in order from top to "
+ "bottom of this file.\n", branch_name, id_str);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ goto done;
+ }
+
+ n = fprintf(f, "# Available histedit commands:\n");
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ goto done;
+ }
+
+ for (i = 0; i < nitems(got_histedit_cmds); i++) {
+ struct got_histedit_cmd *cmd = &got_histedit_cmds[i];
+ n = fprintf(f, "# %s (%c): %s\n", cmd->name, cmd->code,
+ cmd->desc);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ break;
+ }
+ }
+done:
+ free(id_str);
+ return err;
+}
+
+static const struct got_error *
+histedit_syntax_error(int lineno)
+{
+ static char msg[42];
+ int ret;
+
+ ret = snprintf(msg, sizeof(msg), "histedit syntax error on line %d",
+ lineno);
+ if (ret == -1 || ret >= sizeof(msg))
+ return got_error(GOT_ERR_HISTEDIT_SYNTAX);
+
+ return got_error_msg(GOT_ERR_HISTEDIT_SYNTAX, msg);
+}
+
+static const struct got_error *
+append_folded_commit_msg(char **new_msg, struct got_histedit_list_entry *hle,
+ char *logmsg, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_commit_object *folded_commit = NULL;
+ char *id_str, *folded_logmsg = NULL;
+
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ return err;
+
+ err = got_object_open_as_commit(&folded_commit, repo, hle->commit_id);
+ if (err)
+ goto done;
+
+ err = got_object_commit_get_logmsg(&folded_logmsg, folded_commit);
+ if (err)
+ goto done;
+ if (asprintf(new_msg, "%s%s# log message of folded commit %s: %s",
+ logmsg ? logmsg : "", logmsg ? "\n" : "", id_str,
+ folded_logmsg) == -1) {
+ err = got_error_from_errno("asprintf");
+ }
+done:
+ if (folded_commit)
+ got_object_commit_close(folded_commit);
+ free(id_str);
+ free(folded_logmsg);
+ return err;
+}
+
+static struct got_histedit_list_entry *
+get_folded_commits(struct got_histedit_list_entry *hle)
+{
+ struct got_histedit_list_entry *prev, *folded = NULL;
+
+ prev = TAILQ_PREV(hle, got_histedit_list, entry);
+ while (prev && (prev->cmd->code == GOT_HISTEDIT_FOLD ||
+ prev->cmd->code == GOT_HISTEDIT_DROP)) {
+ if (prev->cmd->code == GOT_HISTEDIT_FOLD)
+ folded = prev;
+ prev = TAILQ_PREV(prev, got_histedit_list, entry);
+ }
+
+ return folded;
+}
+
+static const struct got_error *
+histedit_edit_logmsg(struct got_histedit_list_entry *hle,
+ struct got_repository *repo)
+{
+ char *logmsg_path = NULL, *id_str = NULL, *orig_logmsg = NULL;
+ char *logmsg = NULL, *new_msg = NULL, *editor = NULL;
+ const struct got_error *err = NULL;
+ struct got_commit_object *commit = NULL;
+ int logmsg_len;
+ int fd;
+ struct got_histedit_list_entry *folded = NULL;
+
+ err = got_object_open_as_commit(&commit, repo, hle->commit_id);
+ if (err)
+ return err;
+
+ folded = get_folded_commits(hle);
+ if (folded) {
+ while (folded != hle) {
+ if (folded->cmd->code == GOT_HISTEDIT_DROP) {
+ folded = TAILQ_NEXT(folded, entry);
+ continue;
+ }
+ err = append_folded_commit_msg(&new_msg, folded,
+ logmsg, repo);
+ if (err)
+ goto done;
+ free(logmsg);
+ logmsg = new_msg;
+ folded = TAILQ_NEXT(folded, entry);
+ }
+ }
+
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ goto done;
+ err = got_object_commit_get_logmsg(&orig_logmsg, commit);
+ if (err)
+ goto done;
+ logmsg_len = asprintf(&new_msg,
+ "%s\n# original log message of commit %s: %s",
+ logmsg ? logmsg : "", id_str, orig_logmsg);
+ if (logmsg_len == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+ free(logmsg);
+ logmsg = new_msg;
+
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ goto done;
+
+ err = got_opentemp_named_fd(&logmsg_path, &fd,
+ GOT_TMPDIR_STR "/got-logmsg");
+ if (err)
+ goto done;
+
+ write(fd, logmsg, logmsg_len);
+ close(fd);
+
+ err = get_editor(&editor);
+ if (err)
+ goto done;
+
+ err = edit_logmsg(&hle->logmsg, editor, logmsg_path, logmsg);
+ if (err) {
+ if (err->code != GOT_ERR_COMMIT_MSG_EMPTY)
+ goto done;
+ err = got_object_commit_get_logmsg(&hle->logmsg, commit);
+ }
+done:
+ if (logmsg_path && unlink(logmsg_path) != 0 && err == NULL)
+ err = got_error_from_errno2("unlink", logmsg_path);
+ free(logmsg_path);
+ free(logmsg);
+ free(orig_logmsg);
+ free(editor);
+ if (commit)
+ got_object_commit_close(commit);
+ return err;
+}
+
+static const struct got_error *
+histedit_parse_list(struct got_histedit_list *histedit_cmds,
+ FILE *f, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *line = NULL, *p, *end;
+ size_t size;
+ ssize_t len;
+ int lineno = 0, i;
+ const struct got_histedit_cmd *cmd;
+ struct got_object_id *commit_id = NULL;
+ struct got_histedit_list_entry *hle = NULL;
+
+ for (;;) {
+ len = getline(&line, &size, f);
+ if (len == -1) {
+ const struct got_error *getline_err;
+ if (feof(f))
+ break;
+ getline_err = got_error_from_errno("getline");
+ err = got_ferror(f, getline_err->code);
+ break;
+ }
+ lineno++;
+ p = line;
+ while (isspace((unsigned char)p[0]))
+ p++;
+ if (p[0] == '#' || p[0] == '\0') {
+ free(line);
+ line = NULL;
+ continue;
+ }
+ cmd = NULL;
+ for (i = 0; i < nitems(got_histedit_cmds); i++) {
+ cmd = &got_histedit_cmds[i];
+ if (strncmp(cmd->name, p, strlen(cmd->name)) == 0 &&
+ isspace((unsigned char)p[strlen(cmd->name)])) {
+ p += strlen(cmd->name);
+ break;
+ }
+ if (p[0] == cmd->code && isspace((unsigned char)p[1])) {
+ p++;
+ break;
+ }
+ }
+ if (i == nitems(got_histedit_cmds)) {
+ err = histedit_syntax_error(lineno);
+ break;
+ }
+ while (isspace((unsigned char)p[0]))
+ p++;
+ if (cmd->code == GOT_HISTEDIT_MESG) {
+ if (hle == NULL || hle->logmsg != NULL) {
+ err = got_error(GOT_ERR_HISTEDIT_CMD);
+ break;
+ }
+ if (p[0] == '\0') {
+ err = histedit_edit_logmsg(hle, repo);
+ if (err)
+ break;
+ } else {
+ hle->logmsg = strdup(p);
+ if (hle->logmsg == NULL) {
+ err = got_error_from_errno("strdup");
+ break;
+ }
+ }
+ free(line);
+ line = NULL;
+ continue;
+ } else {
+ end = p;
+ while (end[0] && !isspace((unsigned char)end[0]))
+ end++;
+ *end = '\0';
+
+ err = got_object_resolve_id_str(&commit_id, repo, p);
+ if (err) {
+ /* override error code */
+ err = histedit_syntax_error(lineno);
+ break;
+ }
+ }
+ hle = malloc(sizeof(*hle));
+ if (hle == NULL) {
+ err = got_error_from_errno("malloc");
+ break;
+ }
+ hle->cmd = cmd;
+ hle->commit_id = commit_id;
+ hle->logmsg = NULL;
+ commit_id = NULL;
+ free(line);
+ line = NULL;
+ TAILQ_INSERT_TAIL(histedit_cmds, hle, entry);
+ }
+
+ free(line);
+ free(commit_id);
+ return err;
+}
+
+static const struct got_error *
+histedit_check_script(struct got_histedit_list *histedit_cmds,
+ struct got_object_id_queue *commits, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_qid *qid;
+ struct got_histedit_list_entry *hle;
+ static char msg[92];
+ char *id_str;
+
+ if (TAILQ_EMPTY(histedit_cmds))
+ return got_error_msg(GOT_ERR_EMPTY_HISTEDIT,
+ "histedit script contains no commands");
+ if (SIMPLEQ_EMPTY(commits))
+ return got_error(GOT_ERR_EMPTY_HISTEDIT);
+
+ TAILQ_FOREACH(hle, histedit_cmds, entry) {
+ struct got_histedit_list_entry *hle2;
+ TAILQ_FOREACH(hle2, histedit_cmds, entry) {
+ if (hle == hle2)
+ continue;
+ if (got_object_id_cmp(hle->commit_id,
+ hle2->commit_id) != 0)
+ continue;
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ return err;
+ snprintf(msg, sizeof(msg), "commit %s is listed "
+ "more than once in histedit script", id_str);
+ free(id_str);
+ return got_error_msg(GOT_ERR_HISTEDIT_CMD, msg);
+ }
+ }
+
+ SIMPLEQ_FOREACH(qid, commits, entry) {
+ TAILQ_FOREACH(hle, histedit_cmds, entry) {
+ if (got_object_id_cmp(qid->id, hle->commit_id) == 0)
+ break;
+ }
+ if (hle == NULL) {
+ err = got_object_id_str(&id_str, qid->id);
+ if (err)
+ return err;
+ snprintf(msg, sizeof(msg),
+ "commit %s missing from histedit script", id_str);
+ free(id_str);
+ return got_error_msg(GOT_ERR_HISTEDIT_CMD, msg);
+ }
+ }
+
+ hle = TAILQ_LAST(histedit_cmds, got_histedit_list);
+ if (hle && hle->cmd->code == GOT_HISTEDIT_FOLD)
+ return got_error_msg(GOT_ERR_HISTEDIT_CMD,
+ "last commit in histedit script cannot be folded");
+
+ return NULL;
+}
+
+static const struct got_error *
+histedit_run_editor(struct got_histedit_list *histedit_cmds,
+ const char *path, struct got_object_id_queue *commits,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *editor;
+ FILE *f = NULL;
+
+ err = get_editor(&editor);
+ if (err)
+ return err;
+
+ if (spawn_editor(editor, path) == -1) {
+ err = got_error_from_errno("failed spawning editor");
+ goto done;
+ }
+
+ f = fopen(path, "r");
+ if (f == NULL) {
+ err = got_error_from_errno("fopen");
+ goto done;
+ }
+ err = histedit_parse_list(histedit_cmds, f, repo);
+ if (err)
+ goto done;
+
+ err = histedit_check_script(histedit_cmds, commits, repo);
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ free(editor);
+ return err;
+}
+
+static const struct got_error *
+histedit_edit_list_retry(struct got_histedit_list *, const struct got_error *,
+ struct got_object_id_queue *, const char *, const char *,
+ struct got_repository *);
+
+static const struct got_error *
+histedit_edit_script(struct got_histedit_list *histedit_cmds,
+ struct got_object_id_queue *commits, const char *branch_name,
+ int edit_logmsg_only, struct got_repository *repo)
+{
+ const struct got_error *err;
+ FILE *f = NULL;
+ char *path = NULL;
+
+ err = got_opentemp_named(&path, &f, "got-histedit");
+ if (err)
+ return err;
+
+ err = write_cmd_list(f, branch_name, commits);
+ if (err)
+ goto done;
+
+ err = histedit_write_commit_list(commits, f, edit_logmsg_only, repo);
+ if (err)
+ goto done;
+
+ if (edit_logmsg_only) {
+ rewind(f);
+ err = histedit_parse_list(histedit_cmds, f, repo);
+ } else {
+ if (fclose(f) != 0) {
+ err = got_error_from_errno("fclose");
+ goto done;
+ }
+ f = NULL;
+ err = histedit_run_editor(histedit_cmds, path, commits, repo);
+ if (err) {
+ if (err->code != GOT_ERR_HISTEDIT_SYNTAX &&
+ err->code != GOT_ERR_HISTEDIT_CMD)
+ goto done;
+ err = histedit_edit_list_retry(histedit_cmds, err,
+ commits, path, branch_name, repo);
+ }
+ }
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ if (path && unlink(path) != 0 && err == NULL)
+ err = got_error_from_errno2("unlink", path);
+ free(path);
+ return err;
+}
+
+static const struct got_error *
+histedit_save_list(struct got_histedit_list *histedit_cmds,
+ struct got_worktree *worktree, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *path = NULL;
+ FILE *f = NULL;
+ struct got_histedit_list_entry *hle;
+ struct got_commit_object *commit = NULL;
+
+ err = got_worktree_get_histedit_script_path(&path, worktree);
+ if (err)
+ return err;
+
+ f = fopen(path, "w");
+ if (f == NULL) {
+ err = got_error_from_errno2("fopen", path);
+ goto done;
+ }
+ TAILQ_FOREACH(hle, histedit_cmds, entry) {
+ err = histedit_write_commit(hle->commit_id, hle->cmd->name, f,
+ repo);
+ if (err)
+ break;
+
+ if (hle->logmsg) {
+ int n = fprintf(f, "%c %s\n",
+ GOT_HISTEDIT_MESG, hle->logmsg);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ break;
+ }
+ }
+ }
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ free(path);
+ if (commit)
+ got_object_commit_close(commit);
+ return err;
+}
+
+void
+histedit_free_list(struct got_histedit_list *histedit_cmds)
+{
+ struct got_histedit_list_entry *hle;
+
+ while ((hle = TAILQ_FIRST(histedit_cmds))) {
+ TAILQ_REMOVE(histedit_cmds, hle, entry);
+ free(hle);
+ }
+}
+
+static const struct got_error *
+histedit_load_list(struct got_histedit_list *histedit_cmds,
+ const char *path, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ FILE *f = NULL;
+
+ f = fopen(path, "r");
+ if (f == NULL) {
+ err = got_error_from_errno2("fopen", path);
+ goto done;
+ }
+
+ err = histedit_parse_list(histedit_cmds, f, repo);
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ return err;
+}
+
+static const struct got_error *
+histedit_edit_list_retry(struct got_histedit_list *histedit_cmds,
+ const struct got_error *edit_err, struct got_object_id_queue *commits,
+ const char *path, const char *branch_name, struct got_repository *repo)
+{
+ const struct got_error *err = NULL, *prev_err = edit_err;
+ int resp = ' ';
+
+ while (resp != 'c' && resp != 'r' && resp != 'a') {
+ printf("%s: %s\n(c)ontinue editing, (r)estart editing, "
+ "or (a)bort: ", getprogname(), prev_err->msg);
+ resp = getchar();
+ if (resp == '\n')
+ resp = getchar();
+ if (resp == 'c') {
+ histedit_free_list(histedit_cmds);
+ err = histedit_run_editor(histedit_cmds, path, commits,
+ repo);
+ if (err) {
+ if (err->code != GOT_ERR_HISTEDIT_SYNTAX &&
+ err->code != GOT_ERR_HISTEDIT_CMD)
+ break;
+ prev_err = err;
+ resp = ' ';
+ continue;
+ }
+ break;
+ } else if (resp == 'r') {
+ histedit_free_list(histedit_cmds);
+ err = histedit_edit_script(histedit_cmds,
+ commits, branch_name, 0, repo);
+ if (err) {
+ if (err->code != GOT_ERR_HISTEDIT_SYNTAX &&
+ err->code != GOT_ERR_HISTEDIT_CMD)
+ break;
+ prev_err = err;
+ resp = ' ';
+ continue;
+ }
+ break;
+ } else if (resp == 'a') {
+ err = got_error(GOT_ERR_HISTEDIT_CANCEL);
+ break;
+ } else
+ printf("invalid response '%c'\n", resp);
+ }
+
+ return err;
+}
+
+static const struct got_error *
+histedit_complete(struct got_worktree *worktree,
+ struct got_fileindex *fileindex, struct got_reference *tmp_branch,
+ struct got_reference *branch, struct got_repository *repo)
+{
+ printf("Switching work tree to %s\n",
+ got_ref_get_symref_target(branch));
+ return got_worktree_histedit_complete(worktree, fileindex, tmp_branch,
+ branch, repo);
+}
+
+static const struct got_error *
+show_histedit_progress(struct got_commit_object *commit,
+ struct got_histedit_list_entry *hle, struct got_object_id *new_id)
+{
+ const struct got_error *err;
+ char *old_id_str = NULL, *new_id_str = NULL, *logmsg = NULL;
+
+ err = got_object_id_str(&old_id_str, hle->commit_id);
+ if (err)
+ goto done;
+
+ if (new_id) {
+ err = got_object_id_str(&new_id_str, new_id);
+ if (err)
+ goto done;
+ }
+
+ old_id_str[12] = '\0';
+ if (new_id_str)
+ new_id_str[12] = '\0';
+
+ if (hle->logmsg) {
+ logmsg = strdup(hle->logmsg);
+ if (logmsg == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+ trim_logmsg(logmsg, 42);
+ } else {
+ err = get_short_logmsg(&logmsg, 42, commit);
+ if (err)
+ goto done;
+ }
+
+ switch (hle->cmd->code) {
+ case GOT_HISTEDIT_PICK:
+ case GOT_HISTEDIT_EDIT:
+ printf("%s -> %s: %s\n", old_id_str,
+ new_id_str ? new_id_str : "no-op change", logmsg);
+ break;
+ case GOT_HISTEDIT_DROP:
+ case GOT_HISTEDIT_FOLD:
+ printf("%s -> %s commit: %s\n", old_id_str, hle->cmd->name,
+ logmsg);
+ break;
+ default:
+ break;
+ }
+done:
+ free(old_id_str);
+ free(new_id_str);
+ return err;
+}
+
+static const struct got_error *
+histedit_commit(struct got_pathlist_head *merged_paths,
+ struct got_worktree *worktree, struct got_fileindex *fileindex,
+ struct got_reference *tmp_branch, struct got_histedit_list_entry *hle,
+ struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_commit_object *commit;
+ struct got_object_id *new_commit_id;
+
+ if ((hle->cmd->code == GOT_HISTEDIT_EDIT || get_folded_commits(hle))
+ && hle->logmsg == NULL) {
+ err = histedit_edit_logmsg(hle, repo);
+ if (err)
+ return err;
+ }
+
+ err = got_object_open_as_commit(&commit, repo, hle->commit_id);
+ if (err)
+ return err;
+
+ err = got_worktree_histedit_commit(&new_commit_id, merged_paths,
+ worktree, fileindex, tmp_branch, commit, hle->commit_id,
+ hle->logmsg, repo);
+ if (err) {
+ if (err->code != GOT_ERR_COMMIT_NO_CHANGES)
+ goto done;
+ err = show_histedit_progress(commit, hle, NULL);
+ } else {
+ err = show_histedit_progress(commit, hle, new_commit_id);
+ free(new_commit_id);
+ }
+done:
+ got_object_commit_close(commit);
+ return err;
+}
+
+static const struct got_error *
+histedit_skip_commit(struct got_histedit_list_entry *hle,
+ struct got_worktree *worktree, struct got_repository *repo)
+{
+ const struct got_error *error;
+ struct got_commit_object *commit;
+
+ error = got_worktree_histedit_skip_commit(worktree, hle->commit_id,
+ repo);
+ if (error)
+ return error;
+
+ error = got_object_open_as_commit(&commit, repo, hle->commit_id);
+ if (error)
+ return error;
+
+ error = show_histedit_progress(commit, hle, NULL);
+ got_object_commit_close(commit);
+ return error;
+}
+
+static const struct got_error *
+check_local_changes(void *arg, unsigned char status,
+ unsigned char staged_status, const char *path,
+ struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
+ struct got_object_id *commit_id, int dirfd, const char *de_name)
+{
+ int *have_local_changes = arg;
+
+ switch (status) {
+ case GOT_STATUS_ADD:
+ case GOT_STATUS_DELETE:
+ case GOT_STATUS_MODIFY:
+ case GOT_STATUS_CONFLICT:
+ *have_local_changes = 1;
+ return got_error(GOT_ERR_CANCELLED);
+ default:
+ break;
+ }
+
+ switch (staged_status) {
+ case GOT_STATUS_ADD:
+ case GOT_STATUS_DELETE:
+ case GOT_STATUS_MODIFY:
+ *have_local_changes = 1;
+ return got_error(GOT_ERR_CANCELLED);
+ default:
+ break;
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+cmd_histedit(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_fileindex *fileindex = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL;
+ struct got_reference *branch = NULL;
+ struct got_reference *tmp_branch = NULL;
+ struct got_object_id *resume_commit_id = NULL;
+ struct got_object_id *base_commit_id = NULL;
+ struct got_object_id *head_commit_id = NULL;
+ struct got_commit_object *commit = NULL;
+ int ch, rebase_in_progress = 0;
+ struct got_update_progress_arg upa;
+ int edit_in_progress = 0, abort_edit = 0, continue_edit = 0;
+ int edit_logmsg_only = 0;
+ const char *edit_script_path = NULL;
+ unsigned char rebase_status = GOT_STATUS_NO_CHANGE;
+ struct got_object_id_queue commits;
+ struct got_pathlist_head merged_paths;
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *pid;
+ struct got_histedit_list histedit_cmds;
+ struct got_histedit_list_entry *hle;
+
+ SIMPLEQ_INIT(&commits);
+ TAILQ_INIT(&histedit_cmds);
+ TAILQ_INIT(&merged_paths);
+ memset(&upa, 0, sizeof(upa));
+
+ while ((ch = getopt(argc, argv, "acF:m")) != -1) {
+ switch (ch) {
+ case 'a':
+ abort_edit = 1;
+ break;
+ case 'c':
+ continue_edit = 1;
+ break;
+ case 'F':
+ edit_script_path = optarg;
+ break;
+ case 'm':
+ edit_logmsg_only = 1;
+ break;
+ default:
+ usage_histedit();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (abort_edit && continue_edit)
+ errx(1, "histedit's -a and -c options are mutually exclusive");
+ if (edit_script_path && edit_logmsg_only)
+ errx(1, "histedit's -F and -m options are mutually exclusive");
+ if (abort_edit && edit_logmsg_only)
+ errx(1, "histedit's -a and -m options are mutually exclusive");
+ if (continue_edit && edit_logmsg_only)
+ errx(1, "histedit's -c and -m options are mutually exclusive");
+ if (argc != 0)
+ usage_histedit();
+
+ /*
+ * This command cannot apply unveil(2) in all cases because the
+ * user may choose to run an editor to edit the histedit script
+ * and to edit individual commit log messages.
+ * unveil(2) traverses exec(2); if an editor is used we have to
+ * apply unveil after edit script and log messages have been written.
+ * XXX TODO: Make use of unveil(2) where possible.
+ */
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "histedit", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = got_worktree_rebase_in_progress(&rebase_in_progress, worktree);
+ if (error)
+ goto done;
+ if (rebase_in_progress) {
+ error = got_error(GOT_ERR_REBASING);
+ goto done;
+ }
+
+ error = got_worktree_histedit_in_progress(&edit_in_progress, worktree);
+ if (error)
+ goto done;
+
+ if (edit_in_progress && edit_logmsg_only) {
+ error = got_error_msg(GOT_ERR_HISTEDIT_BUSY,
+ "histedit operation is in progress in this "
+ "work tree and must be continued or aborted "
+ "before the -m option can be used");
+ goto done;
+ }
+
+ if (edit_in_progress && abort_edit) {
+ error = got_worktree_histedit_continue(&resume_commit_id,
+ &tmp_branch, &branch, &base_commit_id, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+ printf("Switching work tree to %s\n",
+ got_ref_get_symref_target(branch));
+ error = got_worktree_histedit_abort(worktree, fileindex, repo,
+ branch, base_commit_id, update_progress, &upa);
+ if (error)
+ goto done;
+ printf("Histedit of %s aborted\n",
+ got_ref_get_symref_target(branch));
+ print_update_progress_stats(&upa);
+ goto done; /* nothing else to do */
+ } else if (abort_edit) {
+ error = got_error(GOT_ERR_NOT_HISTEDIT);
+ goto done;
+ }
+
+ if (continue_edit) {
+ char *path;
+
+ if (!edit_in_progress) {
+ error = got_error(GOT_ERR_NOT_HISTEDIT);
+ goto done;
+ }
+
+ error = got_worktree_get_histedit_script_path(&path, worktree);
+ if (error)
+ goto done;
+
+ error = histedit_load_list(&histedit_cmds, path, repo);
+ free(path);
+ if (error)
+ goto done;
+
+ error = got_worktree_histedit_continue(&resume_commit_id,
+ &tmp_branch, &branch, &base_commit_id, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+
+ error = got_ref_resolve(&head_commit_id, repo, branch);
+ if (error)
+ goto done;
+
+ error = got_object_open_as_commit(&commit, repo,
+ head_commit_id);
+ if (error)
+ goto done;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+ if (pid == NULL) {
+ error = got_error(GOT_ERR_EMPTY_HISTEDIT);
+ goto done;
+ }
+ error = collect_commits(&commits, head_commit_id, pid->id,
+ base_commit_id, got_worktree_get_path_prefix(worktree),
+ GOT_ERR_HISTEDIT_PATH, repo);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+ } else {
+ if (edit_in_progress) {
+ error = got_error(GOT_ERR_HISTEDIT_BUSY);
+ goto done;
+ }
+
+ error = got_ref_open(&branch, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+
+ if (strncmp(got_ref_get_name(branch), "refs/heads/", 11) != 0) {
+ error = got_error_msg(GOT_ERR_COMMIT_BRANCH,
+ "will not edit commit history of a branch outside "
+ "the \"refs/heads/\" reference namespace");
+ goto done;
+ }
+
+ error = got_ref_resolve(&head_commit_id, repo, branch);
+ got_ref_close(branch);
+ branch = NULL;
+ if (error)
+ goto done;
+
+ error = got_object_open_as_commit(&commit, repo,
+ head_commit_id);
+ if (error)
+ goto done;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+ if (pid == NULL) {
+ error = got_error(GOT_ERR_EMPTY_HISTEDIT);
+ goto done;
+ }
+ error = collect_commits(&commits, head_commit_id, pid->id,
+ got_worktree_get_base_commit_id(worktree),
+ got_worktree_get_path_prefix(worktree),
+ GOT_ERR_HISTEDIT_PATH, repo);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+
+ if (SIMPLEQ_EMPTY(&commits)) {
+ error = got_error(GOT_ERR_EMPTY_HISTEDIT);
+ goto done;
+ }
+
+ error = got_worktree_histedit_prepare(&tmp_branch, &branch,
+ &base_commit_id, &fileindex, worktree, repo);
+ if (error)
+ goto done;
+
+ if (edit_script_path) {
+ error = histedit_load_list(&histedit_cmds,
+ edit_script_path, repo);
+ if (error) {
+ got_worktree_histedit_abort(worktree, fileindex,
+ repo, branch, base_commit_id,
+ update_progress, &upa);
+ print_update_progress_stats(&upa);
+ goto done;
+ }
+ } else {
+ const char *branch_name;
+ branch_name = got_ref_get_symref_target(branch);
+ if (strncmp(branch_name, "refs/heads/", 11) == 0)
+ branch_name += 11;
+ error = histedit_edit_script(&histedit_cmds, &commits,
+ branch_name, edit_logmsg_only, repo);
+ if (error) {
+ got_worktree_histedit_abort(worktree, fileindex,
+ repo, branch, base_commit_id,
+ update_progress, &upa);
+ print_update_progress_stats(&upa);
+ goto done;
+ }
+
+ }
+
+ error = histedit_save_list(&histedit_cmds, worktree,
+ repo);
+ if (error) {
+ got_worktree_histedit_abort(worktree, fileindex,
+ repo, branch, base_commit_id,
+ update_progress, &upa);
+ print_update_progress_stats(&upa);
+ goto done;
+ }
+
+ }
+
+ error = histedit_check_script(&histedit_cmds, &commits, repo);
+ if (error)
+ goto done;
+
+ TAILQ_FOREACH(hle, &histedit_cmds, entry) {
+ if (resume_commit_id) {
+ if (got_object_id_cmp(hle->commit_id,
+ resume_commit_id) != 0)
+ continue;
+
+ resume_commit_id = NULL;
+ if (hle->cmd->code == GOT_HISTEDIT_DROP ||
+ hle->cmd->code == GOT_HISTEDIT_FOLD) {
+ error = histedit_skip_commit(hle, worktree,
+ repo);
+ if (error)
+ goto done;
+ } else {
+ struct got_pathlist_head paths;
+ int have_changes = 0;
+
+ TAILQ_INIT(&paths);
+ error = got_pathlist_append(&paths, "", NULL);
+ if (error)
+ goto done;
+ error = got_worktree_status(worktree, &paths,
+ repo, check_local_changes, &have_changes,
+ check_cancelled, NULL);
+ got_pathlist_free(&paths);
+ if (error) {
+ if (error->code != GOT_ERR_CANCELLED)
+ goto done;
+ if (sigint_received || sigpipe_received)
+ goto done;
+ }
+ if (have_changes) {
+ error = histedit_commit(NULL, worktree,
+ fileindex, tmp_branch, hle, repo);
+ if (error)
+ goto done;
+ } else {
+ error = got_object_open_as_commit(
+ &commit, repo, hle->commit_id);
+ if (error)
+ goto done;
+ error = show_histedit_progress(commit,
+ hle, NULL);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+ }
+ }
+ continue;
+ }
+
+ if (hle->cmd->code == GOT_HISTEDIT_DROP) {
+ error = histedit_skip_commit(hle, worktree, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ error = got_object_open_as_commit(&commit, repo,
+ hle->commit_id);
+ if (error)
+ goto done;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+
+ error = got_worktree_histedit_merge_files(&merged_paths,
+ worktree, fileindex, pid->id, hle->commit_id, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error)
+ goto done;
+ got_object_commit_close(commit);
+ commit = NULL;
+
+ print_update_progress_stats(&upa);
+ if (upa.conflicts > 0)
+ rebase_status = GOT_STATUS_CONFLICT;
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = show_rebase_merge_conflict(hle->commit_id,
+ repo);
+ if (error)
+ goto done;
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ break;
+ }
+
+ if (hle->cmd->code == GOT_HISTEDIT_EDIT) {
+ char *id_str;
+ error = got_object_id_str(&id_str, hle->commit_id);
+ if (error)
+ goto done;
+ printf("Stopping histedit for amending commit %s\n",
+ id_str);
+ free(id_str);
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ error = got_worktree_histedit_postpone(worktree,
+ fileindex);
+ goto done;
+ }
+
+ if (hle->cmd->code == GOT_HISTEDIT_FOLD) {
+ error = histedit_skip_commit(hle, worktree, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ error = histedit_commit(&merged_paths, worktree, fileindex,
+ tmp_branch, hle, repo);
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ if (error)
+ goto done;
+ }
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = got_worktree_histedit_postpone(worktree, fileindex);
+ if (error)
+ goto done;
+ error = got_error_msg(GOT_ERR_CONFLICTS,
+ "conflicts must be resolved before histedit can continue");
+ } else
+ error = histedit_complete(worktree, fileindex, tmp_branch,
+ branch, repo);
+done:
+ got_object_id_queue_free(&commits);
+ histedit_free_list(&histedit_cmds);
+ free(head_commit_id);
+ free(base_commit_id);
+ free(resume_commit_id);
+ if (commit)
+ got_object_commit_close(commit);
+ if (branch)
+ got_ref_close(branch);
+ if (tmp_branch)
+ got_ref_close(tmp_branch);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_integrate(void)
+{
+ fprintf(stderr, "usage: %s integrate branch\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_integrate(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *refname = NULL, *base_refname = NULL;
+ const char *branch_arg = NULL;
+ struct got_reference *branch_ref = NULL, *base_branch_ref = NULL;
+ struct got_fileindex *fileindex = NULL;
+ struct got_object_id *commit_id = NULL, *base_commit_id = NULL;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_integrate();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 1)
+ usage_integrate();
+ branch_arg = argv[0];
+
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "integrate",
+ cwd);
+ goto done;
+ }
+
+ error = check_rebase_or_histedit_in_progress(worktree);
+ if (error)
+ goto done;
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ if (asprintf(&refname, "refs/heads/%s", branch_arg) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ error = got_worktree_integrate_prepare(&fileindex, &branch_ref,
+ &base_branch_ref, worktree, refname, repo);
+ if (error)
+ goto done;
+
+ refname = strdup(got_ref_get_name(branch_ref));
+ if (refname == NULL) {
+ error = got_error_from_errno("strdup");
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+ base_refname = strdup(got_ref_get_name(base_branch_ref));
+ if (base_refname == NULL) {
+ error = got_error_from_errno("strdup");
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+
+ error = got_ref_resolve(&commit_id, repo, branch_ref);
+ if (error)
+ goto done;
+
+ error = got_ref_resolve(&base_commit_id, repo, base_branch_ref);
+ if (error)
+ goto done;
+
+ if (got_object_id_cmp(commit_id, base_commit_id) == 0) {
+ error = got_error_msg(GOT_ERR_SAME_BRANCH,
+ "specified branch has already been integrated");
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+
+ error = check_linear_ancestry(commit_id, base_commit_id, 1, repo);
+ if (error) {
+ if (error->code == GOT_ERR_ANCESTRY)
+ error = got_error(GOT_ERR_REBASE_REQUIRED);
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_integrate_continue(worktree, fileindex, repo,
+ branch_ref, base_branch_ref, update_progress, &upa,
+ check_cancelled, NULL);
+ if (error)
+ goto done;
+
+ printf("Integrated %s into %s\n", refname, base_refname);
+ print_update_progress_stats(&upa);
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(base_commit_id);
+ free(commit_id);
+ free(refname);
+ free(base_refname);
+ return error;
+}
+
+__dead static void
+usage_stage(void)
+{
+ fprintf(stderr, "usage: %s stage [-l] | [-p] [-F response-script] "
+ "[-S] [file-path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_stage(void *arg, unsigned char status, unsigned char staged_status,
+ const char *path, struct got_object_id *blob_id,
+ struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
+ int dirfd, const char *de_name)
+{
+ const struct got_error *err = NULL;
+ char *id_str = NULL;
+
+ if (staged_status != GOT_STATUS_ADD &&
+ staged_status != GOT_STATUS_MODIFY &&
+ staged_status != GOT_STATUS_DELETE)
+ return NULL;
+
+ if (staged_status == GOT_STATUS_ADD ||
+ staged_status == GOT_STATUS_MODIFY)
+ err = got_object_id_str(&id_str, staged_blob_id);
+ else
+ err = got_object_id_str(&id_str, blob_id);
+ if (err)
+ return err;
+
+ printf("%s %c %s\n", id_str, staged_status, path);
+ free(id_str);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_stage(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, list_stage = 0, pflag = 0, allow_bad_symlinks = 0;
+ FILE *patch_script_file = NULL;
+ const char *patch_script_path = NULL;
+ struct choose_patch_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "lpF:S")) != -1) {
+ switch (ch) {
+ case 'l':
+ list_stage = 1;
+ break;
+ case 'p':
+ pflag = 1;
+ break;
+ case 'F':
+ patch_script_path = optarg;
+ break;
+ case 'S':
+ allow_bad_symlinks = 1;
+ break;
+ default:
+ usage_stage();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (list_stage && (pflag || patch_script_path))
+ errx(1, "-l option cannot be used with other options");
+ if (patch_script_path && !pflag)
+ errx(1, "-F option can only be used together with -p option");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "stage", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (patch_script_path) {
+ patch_script_file = fopen(patch_script_path, "r");
+ if (patch_script_file == NULL) {
+ error = got_error_from_errno2("fopen",
+ patch_script_path);
+ goto done;
+ }
+ }
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (list_stage)
+ error = got_worktree_status(worktree, &paths, repo,
+ print_stage, NULL, check_cancelled, NULL);
+ else {
+ cpa.patch_script_file = patch_script_file;
+ cpa.action = "stage";
+ error = got_worktree_stage(worktree, &paths,
+ pflag ? NULL : print_status, NULL,
+ pflag ? choose_patch : NULL, &cpa,
+ allow_bad_symlinks, repo);
+ }
+done:
+ if (patch_script_file && fclose(patch_script_file) == EOF &&
+ error == NULL)
+ error = got_error_from_errno2("fclose", patch_script_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_unstage(void)
+{
+ fprintf(stderr, "usage: %s unstage [-p] [-F response-script] "
+ "[file-path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+
+static const struct got_error *
+cmd_unstage(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, pflag = 0;
+ struct got_update_progress_arg upa;
+ FILE *patch_script_file = NULL;
+ const char *patch_script_path = NULL;
+ struct choose_patch_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "pF:")) != -1) {
+ switch (ch) {
+ case 'p':
+ pflag = 1;
+ break;
+ case 'F':
+ patch_script_path = optarg;
+ break;
+ default:
+ usage_unstage();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (patch_script_path && !pflag)
+ errx(1, "-F option can only be used together with -p option");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "unstage", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (patch_script_path) {
+ patch_script_file = fopen(patch_script_path, "r");
+ if (patch_script_file == NULL) {
+ error = got_error_from_errno2("fopen",
+ patch_script_path);
+ goto done;
+ }
+ }
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ cpa.patch_script_file = patch_script_file;
+ cpa.action = "unstage";
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_unstage(worktree, &paths, update_progress,
+ &upa, pflag ? choose_patch : NULL, &cpa, repo);
+ if (!error)
+ print_update_progress_stats(&upa);
+done:
+ if (patch_script_file && fclose(patch_script_file) == EOF &&
+ error == NULL)
+ error = got_error_from_errno2("fclose", patch_script_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_cat(void)
+{
+ fprintf(stderr, "usage: %s cat [-r repository ] [ -c commit ] [ -P ] "
+ "arg1 [arg2 ...]\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cat_blob(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_blob_object *blob;
+
+ err = got_object_open_as_blob(&blob, repo, id, 8192);
+ if (err)
+ return err;
+
+ err = got_object_blob_dump_to_file(NULL, NULL, NULL, outfile, blob);
+ got_object_blob_close(blob);
+ return err;
+}
+
+static const struct got_error *
+cat_tree(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_tree_object *tree;
+ int nentries, i;
+
+ err = got_object_open_as_tree(&tree, repo, id);
+ if (err)
+ return err;
+
+ nentries = got_object_tree_get_nentries(tree);
+ for (i = 0; i < nentries; i++) {
+ struct got_tree_entry *te;
+ char *id_str;
+ if (sigint_received || sigpipe_received)
+ break;
+ te = got_object_tree_get_entry(tree, i);
+ err = got_object_id_str(&id_str, got_tree_entry_get_id(te));
+ if (err)
+ break;
+ fprintf(outfile, "%s %.7o %s\n", id_str,
+ got_tree_entry_get_mode(te),
+ got_tree_entry_get_name(te));
+ free(id_str);
+ }
+
+ got_object_tree_close(tree);
+ return err;
+}
+
+static const struct got_error *
+cat_commit(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_commit_object *commit;
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *pid;
+ char *id_str = NULL;
+ const char *logmsg = NULL;
+
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err)
+ return err;
+
+ err = got_object_id_str(&id_str, got_object_commit_get_tree_id(commit));
+ if (err)
+ goto done;
+
+ fprintf(outfile, "%s%s\n", GOT_COMMIT_LABEL_TREE, id_str);
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ fprintf(outfile, "numparents %d\n",
+ got_object_commit_get_nparents(commit));
+ SIMPLEQ_FOREACH(pid, parent_ids, entry) {
+ char *pid_str;
+ err = got_object_id_str(&pid_str, pid->id);
+ if (err)
+ goto done;
+ fprintf(outfile, "%s%s\n", GOT_COMMIT_LABEL_PARENT, pid_str);
+ free(pid_str);
+ }
+ fprintf(outfile, "%s%s %lld +0000\n", GOT_COMMIT_LABEL_AUTHOR,
+ got_object_commit_get_author(commit),
+ got_object_commit_get_author_time(commit));
+
+ fprintf(outfile, "%s%s %lld +0000\n", GOT_COMMIT_LABEL_COMMITTER,
+ got_object_commit_get_author(commit),
+ got_object_commit_get_committer_time(commit));
+
+ logmsg = got_object_commit_get_logmsg_raw(commit);
+ fprintf(outfile, "messagelen %zd\n", strlen(logmsg));
+ fprintf(outfile, "%s", logmsg);
+done:
+ free(id_str);
+ got_object_commit_close(commit);
+ return err;
+}
+
+static const struct got_error *
+cat_tag(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_tag_object *tag;
+ char *id_str = NULL;
+ const char *tagmsg = NULL;
+
+ err = got_object_open_as_tag(&tag, repo, id);
+ if (err)
+ return err;
+
+ err = got_object_id_str(&id_str, got_object_tag_get_object_id(tag));
+ if (err)
+ goto done;
+
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_OBJECT, id_str);
+
+ switch (got_object_tag_get_object_type(tag)) {
+ case GOT_OBJ_TYPE_BLOB:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_BLOB);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_TREE);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_COMMIT);
+ break;
+ case GOT_OBJ_TYPE_TAG:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_TAG);
+ break;
+ default:
+ break;
+ }
+
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TAG,
+ got_object_tag_get_name(tag));
+
+ fprintf(outfile, "%s%s %lld +0000\n", GOT_TAG_LABEL_TAGGER,
+ got_object_tag_get_tagger(tag),
+ got_object_tag_get_tagger_time(tag));
+
+ tagmsg = got_object_tag_get_message(tag);
+ fprintf(outfile, "messagelen %zd\n", strlen(tagmsg));
+ fprintf(outfile, "%s", tagmsg);
+done:
+ free(id_str);
+ got_object_tag_close(tag);
+ return err;
+}
+
+static const struct got_error *
+cmd_cat(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL, *label = NULL;
+ const char *commit_id_str = NULL;
+ struct got_object_id *id = NULL, *commit_id = NULL;
+ int ch, obj_type, i, force_path = 0;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "c:r:P")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_str = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'P':
+ force_path = 1;
+ break;
+ default:
+ usage_cat();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ if (worktree) {
+ if (repo_path == NULL) {
+ repo_path = strdup(
+ got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ if (repo_path == NULL) {
+ repo_path = getcwd(NULL, 0);
+ if (repo_path == NULL)
+ return got_error_from_errno("getcwd");
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ free(repo_path);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+
+ if (commit_id_str == NULL)
+ commit_id_str = GOT_REF_HEAD;
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+
+ for (i = 0; i < argc; i++) {
+ if (force_path) {
+ error = got_object_id_by_path(&id, repo, commit_id,
+ argv[i]);
+ if (error)
+ break;
+ } else {
+ error = got_repo_match_object_id(&id, &label, argv[i],
+ GOT_OBJ_TYPE_ANY, 0, repo);
+ if (error) {
+ if (error->code != GOT_ERR_BAD_OBJ_ID_STR &&
+ error->code != GOT_ERR_NOT_REF)
+ break;
+ error = got_object_id_by_path(&id, repo,
+ commit_id, argv[i]);
+ if (error)
+ break;
+ }
+ }
+
+ error = got_object_get_type(&obj_type, repo, id);
+ if (error)
+ break;
+
+ switch (obj_type) {
+ case GOT_OBJ_TYPE_BLOB:
+ error = cat_blob(id, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ error = cat_tree(id, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ error = cat_commit(id, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_TAG:
+ error = cat_tag(id, repo, stdout);
+ break;
+ default:
+ error = got_error(GOT_ERR_OBJ_TYPE);
+ break;
+ }
+ if (error)
+ break;
+ free(label);
+ label = NULL;
+ free(id);
+ id = NULL;
+ }
+done:
+ free(label);
+ free(id);
+ free(commit_id);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ return error;
+}
+
+__dead static void
+usage_info(void)
+{
+ fprintf(stderr, "usage: %s info [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_path_info(void *arg, const char *path, mode_t mode, time_t mtime,
+ struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
+ struct got_object_id *commit_id)
+{
+ const struct got_error *err = NULL;
+ char *id_str = NULL;
+ char datebuf[128];
+ struct tm mytm, *tm;
+ struct got_pathlist_head *paths = arg;
+ struct got_pathlist_entry *pe;
+
+ /*
+ * Clear error indication from any of the path arguments which
+ * would cause this file index entry to be displayed.
+ */
+ TAILQ_FOREACH(pe, paths, entry) {
+ if (got_path_cmp(path, pe->path, strlen(path),
+ pe->path_len) == 0 ||
+ got_path_is_child(path, pe->path, pe->path_len))
+ pe->data = NULL; /* no error */
+ }
+
+ printf(GOT_COMMIT_SEP_STR);
+ if (S_ISLNK(mode))
+ printf("symlink: %s\n", path);
+ else if (S_ISREG(mode)) {
+ printf("file: %s\n", path);
+ printf("mode: %o\n", mode & (S_IRWXU | S_IRWXG | S_IRWXO));
+ } else if (S_ISDIR(mode))
+ printf("directory: %s\n", path);
+ else
+ printf("something: %s\n", path);
+
+ tm = localtime_r(&mtime, &mytm);
+ if (tm == NULL)
+ return NULL;
+ if (strftime(datebuf, sizeof(datebuf), "%c %Z", tm) >= sizeof(datebuf))
+ return got_error(GOT_ERR_NO_SPACE);
+ printf("timestamp: %s\n", datebuf);
+
+ if (blob_id) {
+ err = got_object_id_str(&id_str, blob_id);
+ if (err)
+ return err;
+ printf("based on blob: %s\n", id_str);
+ free(id_str);
+ }
+
+ if (staged_blob_id) {
+ err = got_object_id_str(&id_str, staged_blob_id);
+ if (err)
+ return err;
+ printf("based on staged blob: %s\n", id_str);
+ free(id_str);
+ }
+
+ if (commit_id) {
+ err = got_object_id_str(&id_str, commit_id);
+ if (err)
+ return err;
+ printf("based on commit: %s\n", id_str);
+ free(id_str);
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+cmd_info(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *id_str = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ char *uuidstr = NULL;
+ int ch, show_files = 0;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_info();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "status", cwd);
+ goto done;
+ }
+
+ error = apply_unveil(NULL, 0, got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ if (argc >= 1) {
+ error = get_worktree_paths_from_argv(&paths, argc, argv,
+ worktree);
+ if (error)
+ goto done;
+ show_files = 1;
+ }
+
+ error = got_object_id_str(&id_str,
+ got_worktree_get_base_commit_id(worktree));
+ if (error)
+ goto done;
+
+ error = got_worktree_get_uuid(&uuidstr, worktree);
+ if (error)
+ goto done;
+
+ printf("work tree: %s\n", got_worktree_get_root_path(worktree));
+ printf("work tree base commit: %s\n", id_str);
+ printf("work tree path prefix: %s\n",
+ got_worktree_get_path_prefix(worktree));
+ printf("work tree branch reference: %s\n",
+ got_worktree_get_head_ref_name(worktree));
+ printf("work tree UUID: %s\n", uuidstr);
+ printf("repository: %s\n", got_worktree_get_repo_path(worktree));
+
+ if (show_files) {
+ struct got_pathlist_entry *pe;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (pe->path_len == 0)
+ continue;
+ /*
+ * Assume this path will fail. This will be corrected
+ * in print_path_info() in case the path does suceeed.
+ */
+ pe->data = (void *)got_error_path(pe->path,
+ GOT_ERR_BAD_PATH);
+ }
+ error = got_worktree_path_info(worktree, &paths,
+ print_path_info, &paths, check_cancelled, NULL);
+ if (error)
+ goto done;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (pe->data != NULL) {
+ error = pe->data; /* bad path */
+ break;
+ }
+ }
+ }
+done:
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ free(id_str);
+ free(uuidstr);
+ return error;
+}
blob - /dev/null
blob + 6d084dbeab1fa1eadc21ffbd54e530f79199acb5 (mode 644)
--- /dev/null
+++ test/test016.right.txt
+/*
+ * Copyright (c) 2017 Martin Pieuchot <mpi@openbsd.org>
+ * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
+ * Copyright (c) 2020 Ori Bernstein <ori@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <sys/wait.h>
+
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <locale.h>
+#include <ctype.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <libgen.h>
+#include <time.h>
+#include <paths.h>
+#include <regex.h>
+#include <getopt.h>
+#include <util.h>
+
+#include "got_version.h"
+#include "got_error.h"
+#include "got_object.h"
+#include "got_reference.h"
+#include "got_repository.h"
+#include "got_path.h"
+#include "got_cancel.h"
+#include "got_worktree.h"
+#include "got_diff.h"
+#include "got_commit_graph.h"
+#include "got_fetch.h"
+#include "got_blame.h"
+#include "got_privsep.h"
+#include "got_opentemp.h"
+#include "got_gotconfig.h"
+
+#ifndef nitems
+#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
+#endif
+
+static volatile sig_atomic_t sigint_received;
+static volatile sig_atomic_t sigpipe_received;
+
+static void
+catch_sigint(int signo)
+{
+ sigint_received = 1;
+}
+
+static void
+catch_sigpipe(int signo)
+{
+ sigpipe_received = 1;
+}
+
+
+struct got_cmd {
+ const char *cmd_name;
+ const struct got_error *(*cmd_main)(int, char *[]);
+ void (*cmd_usage)(void);
+ const char *cmd_alias;
+};
+
+__dead static void usage(int);
+__dead static void usage_init(void);
+__dead static void usage_import(void);
+__dead static void usage_clone(void);
+__dead static void usage_fetch(void);
+__dead static void usage_checkout(void);
+__dead static void usage_update(void);
+__dead static void usage_log(void);
+__dead static void usage_diff(void);
+__dead static void usage_blame(void);
+__dead static void usage_tree(void);
+__dead static void usage_status(void);
+__dead static void usage_ref(void);
+__dead static void usage_branch(void);
+__dead static void usage_tag(void);
+__dead static void usage_add(void);
+__dead static void usage_remove(void);
+__dead static void usage_revert(void);
+__dead static void usage_commit(void);
+__dead static void usage_cherrypick(void);
+__dead static void usage_backout(void);
+__dead static void usage_rebase(void);
+__dead static void usage_histedit(void);
+__dead static void usage_integrate(void);
+__dead static void usage_stage(void);
+__dead static void usage_unstage(void);
+__dead static void usage_cat(void);
+__dead static void usage_info(void);
+
+static const struct got_error* cmd_init(int, char *[]);
+static const struct got_error* cmd_import(int, char *[]);
+static const struct got_error* cmd_clone(int, char *[]);
+static const struct got_error* cmd_fetch(int, char *[]);
+static const struct got_error* cmd_checkout(int, char *[]);
+static const struct got_error* cmd_update(int, char *[]);
+static const struct got_error* cmd_log(int, char *[]);
+static const struct got_error* cmd_diff(int, char *[]);
+static const struct got_error* cmd_blame(int, char *[]);
+static const struct got_error* cmd_tree(int, char *[]);
+static const struct got_error* cmd_status(int, char *[]);
+static const struct got_error* cmd_ref(int, char *[]);
+static const struct got_error* cmd_branch(int, char *[]);
+static const struct got_error* cmd_tag(int, char *[]);
+static const struct got_error* cmd_add(int, char *[]);
+static const struct got_error* cmd_remove(int, char *[]);
+static const struct got_error* cmd_revert(int, char *[]);
+static const struct got_error* cmd_commit(int, char *[]);
+static const struct got_error* cmd_cherrypick(int, char *[]);
+static const struct got_error* cmd_backout(int, char *[]);
+static const struct got_error* cmd_rebase(int, char *[]);
+static const struct got_error* cmd_histedit(int, char *[]);
+static const struct got_error* cmd_integrate(int, char *[]);
+static const struct got_error* cmd_stage(int, char *[]);
+static const struct got_error* cmd_unstage(int, char *[]);
+static const struct got_error* cmd_cat(int, char *[]);
+static const struct got_error* cmd_info(int, char *[]);
+
+static struct got_cmd got_commands[] = {
+ { "init", cmd_init, usage_init, "" },
+ { "import", cmd_import, usage_import, "im" },
+ { "clone", cmd_clone, usage_clone, "cl" },
+ { "fetch", cmd_fetch, usage_fetch, "fe" },
+ { "checkout", cmd_checkout, usage_checkout, "co" },
+ { "update", cmd_update, usage_update, "up" },
+ { "log", cmd_log, usage_log, "" },
+ { "diff", cmd_diff, usage_diff, "di" },
+ { "blame", cmd_blame, usage_blame, "bl" },
+ { "tree", cmd_tree, usage_tree, "tr" },
+ { "status", cmd_status, usage_status, "st" },
+ { "ref", cmd_ref, usage_ref, "" },
+ { "branch", cmd_branch, usage_branch, "br" },
+ { "tag", cmd_tag, usage_tag, "" },
+ { "add", cmd_add, usage_add, "" },
+ { "remove", cmd_remove, usage_remove, "rm" },
+ { "revert", cmd_revert, usage_revert, "rv" },
+ { "commit", cmd_commit, usage_commit, "ci" },
+ { "cherrypick", cmd_cherrypick, usage_cherrypick, "cy" },
+ { "backout", cmd_backout, usage_backout, "bo" },
+ { "rebase", cmd_rebase, usage_rebase, "rb" },
+ { "histedit", cmd_histedit, usage_histedit, "he" },
+ { "integrate", cmd_integrate, usage_integrate,"ig" },
+ { "stage", cmd_stage, usage_stage, "sg" },
+ { "unstage", cmd_unstage, usage_unstage, "ug" },
+ { "cat", cmd_cat, usage_cat, "" },
+ { "info", cmd_info, usage_info, "" },
+};
+
+static void
+list_commands(void)
+{
+ int i;
+
+ fprintf(stderr, "commands:");
+ for (i = 0; i < nitems(got_commands); i++) {
+ struct got_cmd *cmd = &got_commands[i];
+ fprintf(stderr, " %s", cmd->cmd_name);
+ }
+ fputc('\n', stderr);
+}
+
+int
+main(int argc, char *argv[])
+{
+ struct got_cmd *cmd;
+ unsigned int i;
+ int ch;
+ int hflag = 0, Vflag = 0;
+ static struct option longopts[] = {
+ { "version", no_argument, NULL, 'V' },
+ { NULL, 0, NULL, 0}
+ };
+
+ setlocale(LC_CTYPE, "");
+
+ while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
+ switch (ch) {
+ case 'h':
+ hflag = 1;
+ break;
+ case 'V':
+ Vflag = 1;
+ break;
+ default:
+ usage(hflag);
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+ optind = 0;
+
+ if (Vflag) {
+ got_version_print_str();
+ return 1;
+ }
+
+ if (argc <= 0)
+ usage(hflag);
+
+ signal(SIGINT, catch_sigint);
+ signal(SIGPIPE, catch_sigpipe);
+
+ for (i = 0; i < nitems(got_commands); i++) {
+ const struct got_error *error;
+
+ cmd = &got_commands[i];
+
+ if (strcmp(cmd->cmd_name, argv[0]) != 0 &&
+ strcmp(cmd->cmd_alias, argv[0]) != 0)
+ continue;
+
+ if (hflag)
+ got_commands[i].cmd_usage();
+
+ error = got_commands[i].cmd_main(argc, argv);
+ if (error && error->code != GOT_ERR_CANCELLED &&
+ error->code != GOT_ERR_PRIVSEP_EXIT &&
+ !(sigpipe_received &&
+ error->code == GOT_ERR_ERRNO && errno == EPIPE) &&
+ !(sigint_received &&
+ error->code == GOT_ERR_ERRNO && errno == EINTR)) {
+ fprintf(stderr, "%s: %s\n", getprogname(), error->msg);
+ return 1;
+ }
+
+ return 0;
+ }
+
+ fprintf(stderr, "%s: unknown command '%s'\n", getprogname(), argv[0]);
+ list_commands();
+ return 1;
+}
+
+__dead static void
+usage(int hflag)
+{
+ fprintf(stderr, "usage: %s [-h] [-V | --version] command [arg ...]\n",
+ getprogname());
+ if (hflag)
+ list_commands();
+ exit(1);
+}
+
+static const struct got_error *
+get_editor(char **abspath)
+{
+ const struct got_error *err = NULL;
+ const char *editor;
+
+ *abspath = NULL;
+
+ editor = getenv("VISUAL");
+ if (editor == NULL)
+ editor = getenv("EDITOR");
+
+ if (editor) {
+ err = got_path_find_prog(abspath, editor);
+ if (err)
+ return err;
+ }
+
+ if (*abspath == NULL) {
+ *abspath = strdup("/bin/ed");
+ if (*abspath == NULL)
+ return got_error_from_errno("strdup");
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+apply_unveil(const char *repo_path, int repo_read_only,
+ const char *worktree_path)
+{
+ const struct got_error *err;
+
+#ifdef PROFILE
+ if (unveil("gmon.out", "rwc") != 0)
+ return got_error_from_errno2("unveil", "gmon.out");
+#endif
+ if (repo_path && unveil(repo_path, repo_read_only ? "r" : "rwc") != 0)
+ return got_error_from_errno2("unveil", repo_path);
+
+ if (worktree_path && unveil(worktree_path, "rwc") != 0)
+ return got_error_from_errno2("unveil", worktree_path);
+
+ if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
+ return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
+
+ err = got_privsep_unveil_exec_helpers();
+ if (err != NULL)
+ return err;
+
+ if (unveil(NULL, NULL) != 0)
+ return got_error_from_errno("unveil");
+
+ return NULL;
+}
+
+__dead static void
+usage_init(void)
+{
+ fprintf(stderr, "usage: %s init repository-path\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_init(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ char *repo_path = NULL;
+ int ch;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_init();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_init();
+
+ repo_path = strdup(argv[0]);
+ if (repo_path == NULL)
+ return got_error_from_errno("strdup");
+
+ got_path_strip_trailing_slashes(repo_path);
+
+ error = got_path_mkdir(repo_path);
+ if (error &&
+ !(error->code == GOT_ERR_ERRNO && errno == EEXIST))
+ goto done;
+
+ error = apply_unveil(repo_path, 0, NULL);
+ if (error)
+ goto done;
+
+ error = got_repo_init(repo_path);
+done:
+ free(repo_path);
+ return error;
+}
+
+__dead static void
+usage_import(void)
+{
+ fprintf(stderr, "usage: %s import [-b branch] [-m message] "
+ "[-r repository-path] [-I pattern] path\n", getprogname());
+ exit(1);
+}
+
+int
+spawn_editor(const char *editor, const char *file)
+{
+ pid_t pid;
+ sig_t sighup, sigint, sigquit;
+ int st = -1;
+
+ sighup = signal(SIGHUP, SIG_IGN);
+ sigint = signal(SIGINT, SIG_IGN);
+ sigquit = signal(SIGQUIT, SIG_IGN);
+
+ switch (pid = fork()) {
+ case -1:
+ goto doneediting;
+ case 0:
+ execl(editor, editor, file, (char *)NULL);
+ _exit(127);
+ }
+
+ while (waitpid(pid, &st, 0) == -1)
+ if (errno != EINTR)
+ break;
+
+doneediting:
+ (void)signal(SIGHUP, sighup);
+ (void)signal(SIGINT, sigint);
+ (void)signal(SIGQUIT, sigquit);
+
+ if (!WIFEXITED(st)) {
+ errno = EINTR;
+ return -1;
+ }
+
+ return WEXITSTATUS(st);
+}
+
+static const struct got_error *
+edit_logmsg(char **logmsg, const char *editor, const char *logmsg_path,
+ const char *initial_content)
+{
+ const struct got_error *err = NULL;
+ char buf[1024];
+ struct stat st, st2;
+ FILE *fp;
+ int content_changed = 0;
+ size_t len;
+
+ *logmsg = NULL;
+
+ if (stat(logmsg_path, &st) == -1)
+ return got_error_from_errno2("stat", logmsg_path);
+
+ if (spawn_editor(editor, logmsg_path) == -1)
+ return got_error_from_errno("failed spawning editor");
+
+ if (stat(logmsg_path, &st2) == -1)
+ return got_error_from_errno("stat");
+
+ if (st.st_mtime == st2.st_mtime && st.st_size == st2.st_size)
+ return got_error_msg(GOT_ERR_COMMIT_MSG_EMPTY,
+ "no changes made to commit message, aborting");
+
+ *logmsg = malloc(st2.st_size + 1);
+ if (*logmsg == NULL)
+ return got_error_from_errno("malloc");
+ (*logmsg)[0] = '\0';
+ len = 0;
+
+ fp = fopen(logmsg_path, "r");
+ if (fp == NULL) {
+ err = got_error_from_errno("fopen");
+ goto done;
+ }
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ if (!content_changed && strcmp(buf, initial_content) != 0)
+ content_changed = 1;
+ if (buf[0] == '#' || (len == 0 && buf[0] == '\n'))
+ continue; /* remove comments and leading empty lines */
+ len = strlcat(*logmsg, buf, st2.st_size);
+ }
+ fclose(fp);
+
+ while (len > 0 && (*logmsg)[len - 1] == '\n') {
+ (*logmsg)[len - 1] = '\0';
+ len--;
+ }
+
+ if (len == 0 || !content_changed)
+ err = got_error_msg(GOT_ERR_COMMIT_MSG_EMPTY,
+ "commit message cannot be empty, aborting");
+done:
+ if (err) {
+ free(*logmsg);
+ *logmsg = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+collect_import_msg(char **logmsg, char **logmsg_path, const char *editor,
+ const char *path_dir, const char *branch_name)
+{
+ char *initial_content = NULL;
+ const struct got_error *err = NULL;
+ int initial_content_len;
+ int fd = -1;
+
+ initial_content_len = asprintf(&initial_content,
+ "\n# %s to be imported to branch %s\n", path_dir,
+ branch_name);
+ if (initial_content_len == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_opentemp_named_fd(logmsg_path, &fd,
+ GOT_TMPDIR_STR "/got-importmsg");
+ if (err)
+ goto done;
+
+ if (write(fd, initial_content, initial_content_len) == -1) {
+ err = got_error_from_errno2("write", *logmsg_path);
+ goto done;
+ }
+
+ err = edit_logmsg(logmsg, editor, *logmsg_path, initial_content);
+done:
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno2("close", *logmsg_path);
+ free(initial_content);
+ if (err) {
+ free(*logmsg_path);
+ *logmsg_path = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+import_progress(void *arg, const char *path)
+{
+ printf("A %s\n", path);
+ return NULL;
+}
+
+static const struct got_error *
+get_author(char **author, struct got_repository *repo,
+ struct got_worktree *worktree)
+{
+ const struct got_error *err = NULL;
+ const char *got_author = NULL, *name, *email;
+ const struct got_gotconfig *worktree_conf = NULL, *repo_conf = NULL;
+
+ *author = NULL;
+
+ if (worktree)
+ worktree_conf = got_worktree_get_gotconfig(worktree);
+ repo_conf = got_repo_get_gotconfig(repo);
+
+ /*
+ * Priority of potential author information sources, from most
+ * significant to least significant:
+ * 1) work tree's .got/got.conf file
+ * 2) repository's got.conf file
+ * 3) repository's git config file
+ * 4) environment variables
+ * 5) global git config files (in user's home directory or /etc)
+ */
+
+ if (worktree_conf)
+ got_author = got_gotconfig_get_author(worktree_conf);
+ if (got_author == NULL)
+ got_author = got_gotconfig_get_author(repo_conf);
+ if (got_author == NULL) {
+ name = got_repo_get_gitconfig_author_name(repo);
+ email = got_repo_get_gitconfig_author_email(repo);
+ if (name && email) {
+ if (asprintf(author, "%s <%s>", name, email) == -1)
+ return got_error_from_errno("asprintf");
+ return NULL;
+ }
+
+ got_author = getenv("GOT_AUTHOR");
+ if (got_author == NULL) {
+ name = got_repo_get_global_gitconfig_author_name(repo);
+ email = got_repo_get_global_gitconfig_author_email(
+ repo);
+ if (name && email) {
+ if (asprintf(author, "%s <%s>", name, email)
+ == -1)
+ return got_error_from_errno("asprintf");
+ return NULL;
+ }
+ /* TODO: Look up user in password database? */
+ return got_error(GOT_ERR_COMMIT_NO_AUTHOR);
+ }
+ }
+
+ *author = strdup(got_author);
+ if (*author == NULL)
+ return got_error_from_errno("strdup");
+
+ /*
+ * Really dumb email address check; we're only doing this to
+ * avoid git's object parser breaking on commits we create.
+ */
+ while (*got_author && *got_author != '<')
+ got_author++;
+ if (*got_author != '<') {
+ err = got_error(GOT_ERR_COMMIT_NO_EMAIL);
+ goto done;
+ }
+ while (*got_author && *got_author != '@')
+ got_author++;
+ if (*got_author != '@') {
+ err = got_error(GOT_ERR_COMMIT_NO_EMAIL);
+ goto done;
+ }
+ while (*got_author && *got_author != '>')
+ got_author++;
+ if (*got_author != '>')
+ err = got_error(GOT_ERR_COMMIT_NO_EMAIL);
+done:
+ if (err) {
+ free(*author);
+ *author = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+get_gitconfig_path(char **gitconfig_path)
+{
+ const char *homedir = getenv("HOME");
+
+ *gitconfig_path = NULL;
+ if (homedir) {
+ if (asprintf(gitconfig_path, "%s/.gitconfig", homedir) == -1)
+ return got_error_from_errno("asprintf");
+
+ }
+ return NULL;
+}
+
+static const struct got_error *
+cmd_import(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ char *path_dir = NULL, *repo_path = NULL, *logmsg = NULL;
+ char *gitconfig_path = NULL, *editor = NULL, *author = NULL;
+ const char *branch_name = "main";
+ char *refname = NULL, *id_str = NULL, *logmsg_path = NULL;
+ struct got_repository *repo = NULL;
+ struct got_reference *branch_ref = NULL, *head_ref = NULL;
+ struct got_object_id *new_commit_id = NULL;
+ int ch;
+ struct got_pathlist_head ignores;
+ struct got_pathlist_entry *pe;
+ int preserve_logmsg = 0;
+
+ TAILQ_INIT(&ignores);
+
+ while ((ch = getopt(argc, argv, "b:m:r:I:")) != -1) {
+ switch (ch) {
+ case 'b':
+ branch_name = optarg;
+ break;
+ case 'm':
+ logmsg = strdup(optarg);
+ if (logmsg == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL) {
+ error = got_error_from_errno2("realpath",
+ optarg);
+ goto done;
+ }
+ break;
+ case 'I':
+ if (optarg[0] == '\0')
+ break;
+ error = got_pathlist_insert(&pe, &ignores, optarg,
+ NULL);
+ if (error)
+ goto done;
+ break;
+ default:
+ usage_import();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_import();
+
+ if (repo_path == NULL) {
+ repo_path = getcwd(NULL, 0);
+ if (repo_path == NULL)
+ return got_error_from_errno("getcwd");
+ }
+ got_path_strip_trailing_slashes(repo_path);
+ error = get_gitconfig_path(&gitconfig_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, repo_path, gitconfig_path);
+ if (error)
+ goto done;
+
+ error = get_author(&author, repo, NULL);
+ if (error)
+ return error;
+
+ /*
+ * Don't let the user create a branch name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (branch_name[0] == '-')
+ return got_error_path(branch_name, GOT_ERR_REF_NAME_MINUS);
+
+ if (asprintf(&refname, "refs/heads/%s", branch_name) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ error = got_ref_open(&branch_ref, repo, refname, 0);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ } else {
+ error = got_error_msg(GOT_ERR_BRANCH_EXISTS,
+ "import target branch already exists");
+ goto done;
+ }
+
+ path_dir = realpath(argv[0], NULL);
+ if (path_dir == NULL) {
+ error = got_error_from_errno2("realpath", argv[0]);
+ goto done;
+ }
+ got_path_strip_trailing_slashes(path_dir);
+
+ /*
+ * unveil(2) traverses exec(2); if an editor is used we have
+ * to apply unveil after the log message has been written.
+ */
+ if (logmsg == NULL || strlen(logmsg) == 0) {
+ error = get_editor(&editor);
+ if (error)
+ goto done;
+ free(logmsg);
+ error = collect_import_msg(&logmsg, &logmsg_path, editor,
+ path_dir, refname);
+ if (error) {
+ if (error->code != GOT_ERR_COMMIT_MSG_EMPTY &&
+ logmsg_path != NULL)
+ preserve_logmsg = 1;
+ goto done;
+ }
+ }
+
+ if (unveil(path_dir, "r") != 0) {
+ error = got_error_from_errno2("unveil", path_dir);
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = apply_unveil(got_repo_get_path(repo), 0, NULL);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_repo_import(&new_commit_id, path_dir, logmsg,
+ author, &ignores, repo, import_progress, NULL);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_alloc(&branch_ref, refname, new_commit_id);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_write(branch_ref, repo);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_object_id_str(&id_str, new_commit_id);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_alloc_symref(&head_ref, GOT_REF_HEAD,
+ branch_ref);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_ref_write(head_ref, repo);
+ if (error) {
+ if (logmsg_path)
+ preserve_logmsg = 1;
+ goto done;
+ }
+ }
+
+ printf("Created branch %s with commit %s\n",
+ got_ref_get_name(branch_ref), id_str);
+done:
+ if (preserve_logmsg) {
+ fprintf(stderr, "%s: log message preserved in %s\n",
+ getprogname(), logmsg_path);
+ } else if (logmsg_path && unlink(logmsg_path) == -1 && error == NULL)
+ error = got_error_from_errno2("unlink", logmsg_path);
+ free(logmsg);
+ free(logmsg_path);
+ free(repo_path);
+ free(editor);
+ free(refname);
+ free(new_commit_id);
+ free(id_str);
+ free(author);
+ free(gitconfig_path);
+ if (branch_ref)
+ got_ref_close(branch_ref);
+ if (head_ref)
+ got_ref_close(head_ref);
+ return error;
+}
+
+__dead static void
+usage_clone(void)
+{
+ fprintf(stderr, "usage: %s clone [-a] [-b branch] [-l] [-m] [-q] [-v] "
+ "[-R reference] repository-url [directory]\n", getprogname());
+ exit(1);
+}
+
+struct got_fetch_progress_arg {
+ char last_scaled_size[FMT_SCALED_STRSIZE];
+ int last_p_indexed;
+ int last_p_resolved;
+ int verbosity;
+};
+
+static const struct got_error *
+fetch_progress(void *arg, const char *message, off_t packfile_size,
+ int nobj_total, int nobj_indexed, int nobj_loose, int nobj_resolved)
+{
+ struct got_fetch_progress_arg *a = arg;
+ char scaled_size[FMT_SCALED_STRSIZE];
+ int p_indexed, p_resolved;
+ int print_size = 0, print_indexed = 0, print_resolved = 0;
+
+ if (a->verbosity < 0)
+ return NULL;
+
+ if (message && message[0] != '\0') {
+ printf("\rserver: %s", message);
+ fflush(stdout);
+ return NULL;
+ }
+
+ if (packfile_size > 0 || nobj_indexed > 0) {
+ if (fmt_scaled(packfile_size, scaled_size) == 0 &&
+ (a->last_scaled_size[0] == '\0' ||
+ strcmp(scaled_size, a->last_scaled_size)) != 0) {
+ print_size = 1;
+ if (strlcpy(a->last_scaled_size, scaled_size,
+ FMT_SCALED_STRSIZE) >= FMT_SCALED_STRSIZE)
+ return got_error(GOT_ERR_NO_SPACE);
+ }
+ if (nobj_indexed > 0) {
+ p_indexed = (nobj_indexed * 100) / nobj_total;
+ if (p_indexed != a->last_p_indexed) {
+ a->last_p_indexed = p_indexed;
+ print_indexed = 1;
+ print_size = 1;
+ }
+ }
+ if (nobj_resolved > 0) {
+ p_resolved = (nobj_resolved * 100) /
+ (nobj_total - nobj_loose);
+ if (p_resolved != a->last_p_resolved) {
+ a->last_p_resolved = p_resolved;
+ print_resolved = 1;
+ print_indexed = 1;
+ print_size = 1;
+ }
+ }
+
+ }
+ if (print_size || print_indexed || print_resolved)
+ printf("\r");
+ if (print_size)
+ printf("%*s fetched", FMT_SCALED_STRSIZE, scaled_size);
+ if (print_indexed)
+ printf("; indexing %d%%", p_indexed);
+ if (print_resolved)
+ printf("; resolving deltas %d%%", p_resolved);
+ if (print_size || print_indexed || print_resolved)
+ fflush(stdout);
+
+ return NULL;
+}
+
+static const struct got_error *
+create_symref(const char *refname, struct got_reference *target_ref,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_reference *head_symref;
+
+ err = got_ref_alloc_symref(&head_symref, refname, target_ref);
+ if (err)
+ return err;
+
+ err = got_ref_write(head_symref, repo);
+ got_ref_close(head_symref);
+ if (err == NULL && verbosity > 0) {
+ printf("Created reference %s: %s\n", GOT_REF_HEAD,
+ got_ref_get_name(target_ref));
+ }
+ return err;
+}
+
+static const struct got_error *
+list_remote_refs(struct got_pathlist_head *symrefs,
+ struct got_pathlist_head *refs)
+{
+ const struct got_error *err;
+ struct got_pathlist_entry *pe;
+
+ TAILQ_FOREACH(pe, symrefs, entry) {
+ const char *refname = pe->path;
+ const char *targetref = pe->data;
+
+ printf("%s: %s\n", refname, targetref);
+ }
+
+ TAILQ_FOREACH(pe, refs, entry) {
+ const char *refname = pe->path;
+ struct got_object_id *id = pe->data;
+ char *id_str;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+ printf("%s: %s\n", refname, id_str);
+ free(id_str);
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+create_ref(const char *refname, struct got_object_id *id,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref;
+ char *id_str;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+
+ err = got_ref_alloc(&ref, refname, id);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+ got_ref_close(ref);
+
+ if (err == NULL && verbosity >= 0)
+ printf("Created reference %s: %s\n", refname, id_str);
+done:
+ free(id_str);
+ return err;
+}
+
+static int
+match_wanted_ref(const char *refname, const char *wanted_ref)
+{
+ if (strncmp(refname, "refs/", 5) != 0)
+ return 0;
+ refname += 5;
+
+ /*
+ * Prevent fetching of references that won't make any
+ * sense outside of the remote repository's context.
+ */
+ if (strncmp(refname, "got/", 4) == 0)
+ return 0;
+ if (strncmp(refname, "remotes/", 8) == 0)
+ return 0;
+
+ if (strncmp(wanted_ref, "refs/", 5) == 0)
+ wanted_ref += 5;
+
+ /* Allow prefix match. */
+ if (got_path_is_child(refname, wanted_ref, strlen(wanted_ref)))
+ return 1;
+
+ /* Allow exact match. */
+ return (strcmp(refname, wanted_ref) == 0);
+}
+
+static int
+is_wanted_ref(struct got_pathlist_head *wanted_refs, const char *refname)
+{
+ struct got_pathlist_entry *pe;
+
+ TAILQ_FOREACH(pe, wanted_refs, entry) {
+ if (match_wanted_ref(refname, pe->path))
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct got_error *
+create_wanted_ref(const char *refname, struct got_object_id *id,
+ const char *remote_repo_name, int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err;
+ char *remote_refname;
+
+ if (strncmp("refs/", refname, 5) == 0)
+ refname += 5;
+
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote_repo_name, refname) == -1)
+ return got_error_from_errno("asprintf");
+
+ err = create_ref(remote_refname, id, verbosity, repo);
+ free(remote_refname);
+ return err;
+}
+
+static const struct got_error *
+cmd_clone(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ const char *uri, *dirname;
+ char *proto, *host, *port, *repo_name, *server_path;
+ char *default_destdir = NULL, *id_str = NULL;
+ const char *repo_path, *remote_repo_path;
+ struct got_repository *repo = NULL;
+ struct got_pathlist_head refs, symrefs, wanted_branches, wanted_refs;
+ struct got_pathlist_entry *pe;
+ struct got_object_id *pack_hash = NULL;
+ int ch, fetchfd = -1, fetchstatus;
+ pid_t fetchpid = -1;
+ struct got_fetch_progress_arg fpa;
+ char *git_url = NULL;
+ char *gitconfig_path = NULL, *gotconfig_path = NULL;
+ char *gitconfig = NULL, *gotconfig = NULL;
+ FILE *gitconfig_file = NULL, *gotconfig_file = NULL;
+ ssize_t n;
+ int verbosity = 0, fetch_all_branches = 0, mirror_references = 0;
+ int list_refs_only = 0;
+ struct got_reference *head_symref = NULL;
+
+ TAILQ_INIT(&refs);
+ TAILQ_INIT(&symrefs);
+ TAILQ_INIT(&wanted_branches);
+ TAILQ_INIT(&wanted_refs);
+
+ while ((ch = getopt(argc, argv, "ab:lmvqR:")) != -1) {
+ switch (ch) {
+ case 'a':
+ fetch_all_branches = 1;
+ break;
+ case 'b':
+ error = got_pathlist_append(&wanted_branches,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ case 'l':
+ list_refs_only = 1;
+ break;
+ case 'm':
+ mirror_references = 1;
+ break;
+ case 'v':
+ if (verbosity < 0)
+ verbosity = 0;
+ else if (verbosity < 3)
+ verbosity++;
+ break;
+ case 'q':
+ verbosity = -1;
+ break;
+ case 'R':
+ error = got_pathlist_append(&wanted_refs,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ default:
+ usage_clone();
+ break;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (fetch_all_branches && !TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-a and -b options are mutually exclusive");
+ if (list_refs_only) {
+ if (!TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-l and -b options are mutually exclusive");
+ if (fetch_all_branches)
+ errx(1, "-l and -a options are mutually exclusive");
+ if (mirror_references)
+ errx(1, "-l and -m options are mutually exclusive");
+ if (verbosity == -1)
+ errx(1, "-l and -q options are mutually exclusive");
+ if (!TAILQ_EMPTY(&wanted_refs))
+ errx(1, "-l and -R options are mutually exclusive");
+ }
+
+ uri = argv[0];
+
+ if (argc == 1)
+ dirname = NULL;
+ else if (argc == 2)
+ dirname = argv[1];
+ else
+ usage_clone();
+
+ error = got_fetch_parse_uri(&proto, &host, &port, &server_path,
+ &repo_name, uri);
+ if (error)
+ goto done;
+
+ if (asprintf(&git_url, "%s://%s%s%s%s%s", proto,
+ host, port ? ":" : "", port ? port : "",
+ server_path[0] != '/' ? "/" : "", server_path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ if (strcmp(proto, "git") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd dns inet unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "git+ssh") == 0 ||
+ strcmp(proto, "ssh") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "http") == 0 ||
+ strcmp(proto, "git+http") == 0) {
+ error = got_error_path(proto, GOT_ERR_NOT_IMPL);
+ goto done;
+ } else {
+ error = got_error_path(proto, GOT_ERR_BAD_PROTO);
+ goto done;
+ }
+ if (dirname == NULL) {
+ if (asprintf(&default_destdir, "%s.git", repo_name) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ repo_path = default_destdir;
+ } else
+ repo_path = dirname;
+
+ if (!list_refs_only) {
+ error = got_path_mkdir(repo_path);
+ if (error)
+ goto done;
+
+ error = got_repo_init(repo_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error)
+ goto done;
+ }
+
+ if (strcmp(proto, "git+ssh") == 0 || strcmp(proto, "ssh") == 0) {
+ if (unveil(GOT_FETCH_PATH_SSH, "x") != 0) {
+ error = got_error_from_errno2("unveil",
+ GOT_FETCH_PATH_SSH);
+ goto done;
+ }
+ }
+ error = apply_unveil(repo ? got_repo_get_path(repo) : NULL, 0, NULL);
+ if (error)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Connecting to %s%s%s\n", host,
+ port ? ":" : "", port ? port : "");
+
+ error = got_fetch_connect(&fetchpid, &fetchfd, proto, host, port,
+ server_path, verbosity);
+ if (error)
+ goto done;
+
+ fpa.last_scaled_size[0] = '\0';
+ fpa.last_p_indexed = -1;
+ fpa.last_p_resolved = -1;
+ fpa.verbosity = verbosity;
+ error = got_fetch_pack(&pack_hash, &refs, &symrefs,
+ GOT_FETCH_DEFAULT_REMOTE_NAME, mirror_references,
+ fetch_all_branches, &wanted_branches, &wanted_refs,
+ list_refs_only, verbosity, fetchfd, repo,
+ fetch_progress, &fpa);
+ if (error)
+ goto done;
+
+ if (list_refs_only) {
+ error = list_remote_refs(&symrefs, &refs);
+ goto done;
+ }
+
+ error = got_object_id_str(&id_str, pack_hash);
+ if (error)
+ goto done;
+ if (verbosity >= 0)
+ printf("\nFetched %s.pack\n", id_str);
+ free(id_str);
+
+ /* Set up references provided with the pack file. */
+ TAILQ_FOREACH(pe, &refs, entry) {
+ const char *refname = pe->path;
+ struct got_object_id *id = pe->data;
+ char *remote_refname;
+
+ if (is_wanted_ref(&wanted_refs, refname) &&
+ !mirror_references) {
+ error = create_wanted_ref(refname, id,
+ GOT_FETCH_DEFAULT_REMOTE_NAME,
+ verbosity - 1, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ error = create_ref(refname, id, verbosity - 1, repo);
+ if (error)
+ goto done;
+
+ if (mirror_references)
+ continue;
+
+ if (strncmp("refs/heads/", refname, 11) != 0)
+ continue;
+
+ if (asprintf(&remote_refname,
+ "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME,
+ refname + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = create_ref(remote_refname, id, verbosity - 1, repo);
+ free(remote_refname);
+ if (error)
+ goto done;
+ }
+
+ /* Set the HEAD reference if the server provided one. */
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ struct got_reference *target_ref;
+ const char *refname = pe->path;
+ const char *target = pe->data;
+ char *remote_refname = NULL, *remote_target = NULL;
+
+ if (strcmp(refname, GOT_REF_HEAD) != 0)
+ continue;
+
+ error = got_ref_open(&target_ref, repo, target, 0);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+
+ error = create_symref(refname, target_ref, verbosity, repo);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+
+ if (mirror_references)
+ continue;
+
+ if (strncmp("refs/heads/", target, 11) != 0)
+ continue;
+
+ if (asprintf(&remote_refname,
+ "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME,
+ refname) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (asprintf(&remote_target,
+ "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME,
+ target + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ free(remote_refname);
+ goto done;
+ }
+ error = got_ref_open(&target_ref, repo, remote_target, 0);
+ if (error) {
+ free(remote_refname);
+ free(remote_target);
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+ error = create_symref(remote_refname, target_ref,
+ verbosity - 1, repo);
+ free(remote_refname);
+ free(remote_target);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+ }
+ if (pe == NULL) {
+ /*
+ * We failed to set the HEAD reference. If we asked for
+ * a set of wanted branches use the first of one of those
+ * which could be fetched instead.
+ */
+ TAILQ_FOREACH(pe, &wanted_branches, entry) {
+ const char *target = pe->path;
+ struct got_reference *target_ref;
+
+ error = got_ref_open(&target_ref, repo, target, 0);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+
+ error = create_symref(GOT_REF_HEAD, target_ref,
+ verbosity, repo);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+ break;
+ }
+ }
+
+ /* Create got.conf(5). */
+ gotconfig_path = got_repo_get_path_gotconfig(repo);
+ if (gotconfig_path == NULL) {
+ error = got_error_from_errno("got_repo_get_path_gotconfig");
+ goto done;
+ }
+ gotconfig_file = fopen(gotconfig_path, "a");
+ if (gotconfig_file == NULL) {
+ error = got_error_from_errno2("fopen", gotconfig_path);
+ goto done;
+ }
+ got_path_strip_trailing_slashes(server_path);
+ remote_repo_path = server_path;
+ while (remote_repo_path[0] == '/')
+ remote_repo_path++;
+ if (asprintf(&gotconfig,
+ "remote \"%s\" {\n"
+ "\tserver %s\n"
+ "\tprotocol %s\n"
+ "%s%s%s"
+ "\trepository \"%s\"\n"
+ "%s"
+ "}\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, host, proto,
+ port ? "\tport " : "", port ? port : "", port ? "\n" : "",
+ remote_repo_path,
+ mirror_references ? "\tmirror-references yes\n" : "") == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ n = fwrite(gotconfig, 1, strlen(gotconfig), gotconfig_file);
+ if (n != strlen(gotconfig)) {
+ error = got_ferror(gotconfig_file, GOT_ERR_IO);
+ goto done;
+ }
+
+ /* Create a config file Git can understand. */
+ gitconfig_path = got_repo_get_path_gitconfig(repo);
+ if (gitconfig_path == NULL) {
+ error = got_error_from_errno("got_repo_get_path_gitconfig");
+ goto done;
+ }
+ gitconfig_file = fopen(gitconfig_path, "a");
+ if (gitconfig_file == NULL) {
+ error = got_error_from_errno2("fopen", gitconfig_path);
+ goto done;
+ }
+ if (mirror_references) {
+ if (asprintf(&gitconfig,
+ "[remote \"%s\"]\n"
+ "\turl = %s\n"
+ "\tfetch = +refs/*:refs/*\n"
+ "\tmirror = true\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, git_url) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else if (fetch_all_branches) {
+ if (asprintf(&gitconfig,
+ "[remote \"%s\"]\n"
+ "\turl = %s\n"
+ "\tfetch = +refs/heads/*:refs/remotes/%s/*\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, git_url,
+ GOT_FETCH_DEFAULT_REMOTE_NAME) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else {
+ const char *branchname;
+
+ /*
+ * If the server specified a default branch, use just that one.
+ * Otherwise fall back to fetching all branches on next fetch.
+ */
+ if (head_symref) {
+ branchname = got_ref_get_symref_target(head_symref);
+ if (strncmp(branchname, "refs/heads/", 11) == 0)
+ branchname += 11;
+ } else
+ branchname = "*"; /* fall back to all branches */
+ if (asprintf(&gitconfig,
+ "[remote \"%s\"]\n"
+ "\turl = %s\n"
+ "\tfetch = +refs/heads/%s:refs/remotes/%s/%s\n",
+ GOT_FETCH_DEFAULT_REMOTE_NAME, git_url,
+ branchname, GOT_FETCH_DEFAULT_REMOTE_NAME,
+ branchname) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ }
+ n = fwrite(gitconfig, 1, strlen(gitconfig), gitconfig_file);
+ if (n != strlen(gitconfig)) {
+ error = got_ferror(gitconfig_file, GOT_ERR_IO);
+ goto done;
+ }
+
+ if (verbosity >= 0)
+ printf("Created %s repository '%s'\n",
+ mirror_references ? "mirrored" : "cloned", repo_path);
+done:
+ if (fetchpid > 0) {
+ if (kill(fetchpid, SIGTERM) == -1)
+ error = got_error_from_errno("kill");
+ if (waitpid(fetchpid, &fetchstatus, 0) == -1 && error == NULL)
+ error = got_error_from_errno("waitpid");
+ }
+ if (fetchfd != -1 && close(fetchfd) == -1 && error == NULL)
+ error = got_error_from_errno("close");
+ if (gotconfig_file && fclose(gotconfig_file) == EOF && error == NULL)
+ error = got_error_from_errno("fclose");
+ if (gitconfig_file && fclose(gitconfig_file) == EOF && error == NULL)
+ error = got_error_from_errno("fclose");
+ if (repo)
+ got_repo_close(repo);
+ if (head_symref)
+ got_ref_close(head_symref);
+ TAILQ_FOREACH(pe, &refs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&refs);
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&symrefs);
+ got_pathlist_free(&wanted_branches);
+ got_pathlist_free(&wanted_refs);
+ free(pack_hash);
+ free(proto);
+ free(host);
+ free(port);
+ free(server_path);
+ free(repo_name);
+ free(default_destdir);
+ free(gotconfig);
+ free(gitconfig);
+ free(gotconfig_path);
+ free(gitconfig_path);
+ free(git_url);
+ return error;
+}
+
+static const struct got_error *
+update_ref(struct got_reference *ref, struct got_object_id *new_id,
+ int replace_tags, int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *new_id_str = NULL;
+ struct got_object_id *old_id = NULL;
+
+ err = got_object_id_str(&new_id_str, new_id);
+ if (err)
+ goto done;
+
+ if (!replace_tags &&
+ strncmp(got_ref_get_name(ref), "refs/tags/", 10) == 0) {
+ err = got_ref_resolve(&old_id, repo, ref);
+ if (err)
+ goto done;
+ if (got_object_id_cmp(old_id, new_id) == 0)
+ goto done;
+ if (verbosity >= 0) {
+ printf("Rejecting update of existing tag %s: %s\n",
+ got_ref_get_name(ref), new_id_str);
+ }
+ goto done;
+ }
+
+ if (got_ref_is_symbolic(ref)) {
+ if (verbosity >= 0) {
+ printf("Replacing reference %s: %s\n",
+ got_ref_get_name(ref),
+ got_ref_get_symref_target(ref));
+ }
+ err = got_ref_change_symref_to_ref(ref, new_id);
+ if (err)
+ goto done;
+ err = got_ref_write(ref, repo);
+ if (err)
+ goto done;
+ } else {
+ err = got_ref_resolve(&old_id, repo, ref);
+ if (err)
+ goto done;
+ if (got_object_id_cmp(old_id, new_id) == 0)
+ goto done;
+
+ err = got_ref_change_ref(ref, new_id);
+ if (err)
+ goto done;
+ err = got_ref_write(ref, repo);
+ if (err)
+ goto done;
+ }
+
+ if (verbosity >= 0)
+ printf("Updated %s: %s\n", got_ref_get_name(ref),
+ new_id_str);
+done:
+ free(old_id);
+ free(new_id_str);
+ return err;
+}
+
+static const struct got_error *
+update_symref(const char *refname, struct got_reference *target_ref,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL, *unlock_err;
+ struct got_reference *symref;
+ int symref_is_locked = 0;
+
+ err = got_ref_open(&symref, repo, refname, 1);
+ if (err) {
+ if (err->code != GOT_ERR_NOT_REF)
+ return err;
+ err = got_ref_alloc_symref(&symref, refname, target_ref);
+ if (err)
+ goto done;
+
+ err = got_ref_write(symref, repo);
+ if (err)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Created reference %s: %s\n",
+ got_ref_get_name(symref),
+ got_ref_get_symref_target(symref));
+ } else {
+ symref_is_locked = 1;
+
+ if (strcmp(got_ref_get_symref_target(symref),
+ got_ref_get_name(target_ref)) == 0)
+ goto done;
+
+ err = got_ref_change_symref(symref,
+ got_ref_get_name(target_ref));
+ if (err)
+ goto done;
+
+ err = got_ref_write(symref, repo);
+ if (err)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Updated %s: %s\n", got_ref_get_name(symref),
+ got_ref_get_symref_target(symref));
+
+ }
+done:
+ if (symref_is_locked) {
+ unlock_err = got_ref_unlock(symref);
+ if (unlock_err && err == NULL)
+ err = unlock_err;
+ }
+ got_ref_close(symref);
+ return err;
+}
+
+__dead static void
+usage_fetch(void)
+{
+ fprintf(stderr, "usage: %s fetch [-a] [-b branch] [-d] [-l] "
+ "[-r repository-path] [-t] [-q] [-v] [-R reference] "
+ "[remote-repository-name]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+delete_missing_ref(struct got_reference *ref,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *id = NULL;
+ char *id_str = NULL;
+
+ if (got_ref_is_symbolic(ref)) {
+ err = got_ref_delete(ref, repo);
+ if (err)
+ return err;
+ if (verbosity >= 0) {
+ printf("Deleted reference %s: %s\n",
+ got_ref_get_name(ref),
+ got_ref_get_symref_target(ref));
+ }
+ } else {
+ err = got_ref_resolve(&id, repo, ref);
+ if (err)
+ return err;
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ goto done;
+
+ err = got_ref_delete(ref, repo);
+ if (err)
+ goto done;
+ if (verbosity >= 0) {
+ printf("Deleted reference %s: %s\n",
+ got_ref_get_name(ref), id_str);
+ }
+ }
+done:
+ free(id);
+ free(id_str);
+ return NULL;
+}
+
+static const struct got_error *
+delete_missing_refs(struct got_pathlist_head *their_refs,
+ struct got_pathlist_head *their_symrefs,
+ const struct got_remote_repo *remote,
+ int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err = NULL, *unlock_err;
+ struct got_reflist_head my_refs;
+ struct got_reflist_entry *re;
+ struct got_pathlist_entry *pe;
+ char *remote_namespace = NULL;
+ char *local_refname = NULL;
+
+ SIMPLEQ_INIT(&my_refs);
+
+ if (asprintf(&remote_namespace, "refs/remotes/%s/", remote->name)
+ == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_ref_list(&my_refs, repo, NULL, got_ref_cmp_by_name, NULL);
+ if (err)
+ goto done;
+
+ SIMPLEQ_FOREACH(re, &my_refs, entry) {
+ const char *refname = got_ref_get_name(re->ref);
+
+ if (!remote->mirror_references) {
+ if (strncmp(refname, remote_namespace,
+ strlen(remote_namespace)) == 0) {
+ if (strcmp(refname + strlen(remote_namespace),
+ GOT_REF_HEAD) == 0)
+ continue;
+ if (asprintf(&local_refname, "refs/heads/%s",
+ refname + strlen(remote_namespace)) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else if (strncmp(refname, "refs/tags/", 10) != 0)
+ continue;
+ }
+
+ TAILQ_FOREACH(pe, their_refs, entry) {
+ if (strcmp(local_refname, pe->path) == 0)
+ break;
+ }
+ if (pe != NULL)
+ continue;
+
+ TAILQ_FOREACH(pe, their_symrefs, entry) {
+ if (strcmp(local_refname, pe->path) == 0)
+ break;
+ }
+ if (pe != NULL)
+ continue;
+
+ err = delete_missing_ref(re->ref, verbosity, repo);
+ if (err)
+ break;
+
+ if (local_refname) {
+ struct got_reference *ref;
+ err = got_ref_open(&ref, repo, local_refname, 1);
+ if (err) {
+ if (err->code != GOT_ERR_NOT_REF)
+ break;
+ free(local_refname);
+ local_refname = NULL;
+ continue;
+ }
+ err = delete_missing_ref(ref, verbosity, repo);
+ if (err)
+ break;
+ unlock_err = got_ref_unlock(ref);
+ got_ref_close(ref);
+ if (unlock_err && err == NULL) {
+ err = unlock_err;
+ break;
+ }
+
+ free(local_refname);
+ local_refname = NULL;
+ }
+ }
+done:
+ free(remote_namespace);
+ free(local_refname);
+ return err;
+}
+
+static const struct got_error *
+update_wanted_ref(const char *refname, struct got_object_id *id,
+ const char *remote_repo_name, int verbosity, struct got_repository *repo)
+{
+ const struct got_error *err, *unlock_err;
+ char *remote_refname;
+ struct got_reference *ref;
+
+ if (strncmp("refs/", refname, 5) == 0)
+ refname += 5;
+
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote_repo_name, refname) == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_ref_open(&ref, repo, remote_refname, 1);
+ if (err) {
+ if (err->code != GOT_ERR_NOT_REF)
+ goto done;
+ err = create_ref(remote_refname, id, verbosity, repo);
+ } else {
+ err = update_ref(ref, id, 0, verbosity, repo);
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && err == NULL)
+ err = unlock_err;
+ got_ref_close(ref);
+ }
+done:
+ free(remote_refname);
+ return err;
+}
+
+static const struct got_error *
+cmd_fetch(int argc, char *argv[])
+{
+ const struct got_error *error = NULL, *unlock_err;
+ char *cwd = NULL, *repo_path = NULL;
+ const char *remote_name;
+ char *proto = NULL, *host = NULL, *port = NULL;
+ char *repo_name = NULL, *server_path = NULL;
+ const struct got_remote_repo *remotes, *remote = NULL;
+ int nremotes;
+ char *id_str = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ const struct got_gotconfig *repo_conf = NULL, *worktree_conf = NULL;
+ struct got_pathlist_head refs, symrefs, wanted_branches, wanted_refs;
+ struct got_pathlist_entry *pe;
+ struct got_object_id *pack_hash = NULL;
+ int i, ch, fetchfd = -1, fetchstatus;
+ pid_t fetchpid = -1;
+ struct got_fetch_progress_arg fpa;
+ int verbosity = 0, fetch_all_branches = 0, list_refs_only = 0;
+ int delete_refs = 0, replace_tags = 0;
+
+ TAILQ_INIT(&refs);
+ TAILQ_INIT(&symrefs);
+ TAILQ_INIT(&wanted_branches);
+ TAILQ_INIT(&wanted_refs);
+
+ while ((ch = getopt(argc, argv, "ab:dlr:tvqR:")) != -1) {
+ switch (ch) {
+ case 'a':
+ fetch_all_branches = 1;
+ break;
+ case 'b':
+ error = got_pathlist_append(&wanted_branches,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ case 'd':
+ delete_refs = 1;
+ break;
+ case 'l':
+ list_refs_only = 1;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 't':
+ replace_tags = 1;
+ break;
+ case 'v':
+ if (verbosity < 0)
+ verbosity = 0;
+ else if (verbosity < 3)
+ verbosity++;
+ break;
+ case 'q':
+ verbosity = -1;
+ break;
+ case 'R':
+ error = got_pathlist_append(&wanted_refs,
+ optarg, NULL);
+ if (error)
+ return error;
+ break;
+ default:
+ usage_fetch();
+ break;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (fetch_all_branches && !TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-a and -b options are mutually exclusive");
+ if (list_refs_only) {
+ if (!TAILQ_EMPTY(&wanted_branches))
+ errx(1, "-l and -b options are mutually exclusive");
+ if (fetch_all_branches)
+ errx(1, "-l and -a options are mutually exclusive");
+ if (delete_refs)
+ errx(1, "-l and -d options are mutually exclusive");
+ if (verbosity == -1)
+ errx(1, "-l and -q options are mutually exclusive");
+ }
+
+ if (argc == 0)
+ remote_name = GOT_FETCH_DEFAULT_REMOTE_NAME;
+ else if (argc == 1)
+ remote_name = argv[0];
+ else
+ usage_fetch();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error)
+ goto done;
+
+ if (worktree) {
+ worktree_conf = got_worktree_get_gotconfig(worktree);
+ if (worktree_conf) {
+ got_gotconfig_get_remotes(&nremotes, &remotes,
+ worktree_conf);
+ for (i = 0; i < nremotes; i++) {
+ remote = &remotes[i];
+ if (strcmp(remote->name, remote_name) == 0)
+ break;
+ }
+ }
+ }
+ if (remote == NULL) {
+ repo_conf = got_repo_get_gotconfig(repo);
+ if (repo_conf) {
+ got_gotconfig_get_remotes(&nremotes, &remotes,
+ repo_conf);
+ for (i = 0; i < nremotes; i++) {
+ remote = &remotes[i];
+ if (strcmp(remote->name, remote_name) == 0)
+ break;
+ }
+ }
+ }
+ if (remote == NULL) {
+ got_repo_get_gitconfig_remotes(&nremotes, &remotes, repo);
+ for (i = 0; i < nremotes; i++) {
+ remote = &remotes[i];
+ if (strcmp(remote->name, remote_name) == 0)
+ break;
+ }
+ }
+ if (remote == NULL) {
+ error = got_error_path(remote_name, GOT_ERR_NO_REMOTE);
+ goto done;
+ }
+
+ error = got_fetch_parse_uri(&proto, &host, &port, &server_path,
+ &repo_name, remote->url);
+ if (error)
+ goto done;
+
+ if (strcmp(proto, "git") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd dns inet unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "git+ssh") == 0 ||
+ strcmp(proto, "ssh") == 0) {
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ } else if (strcmp(proto, "http") == 0 ||
+ strcmp(proto, "git+http") == 0) {
+ error = got_error_path(proto, GOT_ERR_NOT_IMPL);
+ goto done;
+ } else {
+ error = got_error_path(proto, GOT_ERR_BAD_PROTO);
+ goto done;
+ }
+
+ if (strcmp(proto, "git+ssh") == 0 || strcmp(proto, "ssh") == 0) {
+ if (unveil(GOT_FETCH_PATH_SSH, "x") != 0) {
+ error = got_error_from_errno2("unveil",
+ GOT_FETCH_PATH_SSH);
+ goto done;
+ }
+ }
+ error = apply_unveil(got_repo_get_path(repo), 0, NULL);
+ if (error)
+ goto done;
+
+ if (verbosity >= 0)
+ printf("Connecting to \"%s\" %s%s%s\n", remote->name, host,
+ port ? ":" : "", port ? port : "");
+
+ error = got_fetch_connect(&fetchpid, &fetchfd, proto, host, port,
+ server_path, verbosity);
+ if (error)
+ goto done;
+
+ fpa.last_scaled_size[0] = '\0';
+ fpa.last_p_indexed = -1;
+ fpa.last_p_resolved = -1;
+ fpa.verbosity = verbosity;
+ error = got_fetch_pack(&pack_hash, &refs, &symrefs, remote->name,
+ remote->mirror_references, fetch_all_branches, &wanted_branches,
+ &wanted_refs, list_refs_only, verbosity, fetchfd, repo,
+ fetch_progress, &fpa);
+ if (error)
+ goto done;
+
+ if (list_refs_only) {
+ error = list_remote_refs(&symrefs, &refs);
+ goto done;
+ }
+
+ if (pack_hash == NULL) {
+ if (verbosity >= 0)
+ printf("Already up-to-date\n");
+ } else if (verbosity >= 0) {
+ error = got_object_id_str(&id_str, pack_hash);
+ if (error)
+ goto done;
+ printf("\nFetched %s.pack\n", id_str);
+ free(id_str);
+ id_str = NULL;
+ }
+
+ /* Update references provided with the pack file. */
+ TAILQ_FOREACH(pe, &refs, entry) {
+ const char *refname = pe->path;
+ struct got_object_id *id = pe->data;
+ struct got_reference *ref;
+ char *remote_refname;
+
+ if (is_wanted_ref(&wanted_refs, refname) &&
+ !remote->mirror_references) {
+ error = update_wanted_ref(refname, id,
+ remote->name, verbosity, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ if (remote->mirror_references ||
+ strncmp("refs/tags/", refname, 10) == 0) {
+ error = got_ref_open(&ref, repo, refname, 1);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ error = create_ref(refname, id, verbosity,
+ repo);
+ if (error)
+ goto done;
+ } else {
+ error = update_ref(ref, id, replace_tags,
+ verbosity, repo);
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && error == NULL)
+ error = unlock_err;
+ got_ref_close(ref);
+ if (error)
+ goto done;
+ }
+ } else if (strncmp("refs/heads/", refname, 11) == 0) {
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote_name, refname + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ error = got_ref_open(&ref, repo, remote_refname, 1);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ error = create_ref(remote_refname, id,
+ verbosity, repo);
+ if (error)
+ goto done;
+ } else {
+ error = update_ref(ref, id, replace_tags,
+ verbosity, repo);
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && error == NULL)
+ error = unlock_err;
+ got_ref_close(ref);
+ if (error)
+ goto done;
+ }
+
+ /* Also create a local branch if none exists yet. */
+ error = got_ref_open(&ref, repo, refname, 1);
+ if (error) {
+ if (error->code != GOT_ERR_NOT_REF)
+ goto done;
+ error = create_ref(refname, id, verbosity,
+ repo);
+ if (error)
+ goto done;
+ } else {
+ unlock_err = got_ref_unlock(ref);
+ if (unlock_err && error == NULL)
+ error = unlock_err;
+ got_ref_close(ref);
+ }
+ }
+ }
+ if (delete_refs) {
+ error = delete_missing_refs(&refs, &symrefs, remote,
+ verbosity, repo);
+ if (error)
+ goto done;
+ }
+
+ if (!remote->mirror_references) {
+ /* Update remote HEAD reference if the server provided one. */
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ struct got_reference *target_ref;
+ const char *refname = pe->path;
+ const char *target = pe->data;
+ char *remote_refname = NULL, *remote_target = NULL;
+
+ if (strcmp(refname, GOT_REF_HEAD) != 0)
+ continue;
+
+ if (strncmp("refs/heads/", target, 11) != 0)
+ continue;
+
+ if (asprintf(&remote_refname, "refs/remotes/%s/%s",
+ remote->name, refname) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (asprintf(&remote_target, "refs/remotes/%s/%s",
+ remote->name, target + 11) == -1) {
+ error = got_error_from_errno("asprintf");
+ free(remote_refname);
+ goto done;
+ }
+
+ error = got_ref_open(&target_ref, repo, remote_target,
+ 0);
+ if (error) {
+ free(remote_refname);
+ free(remote_target);
+ if (error->code == GOT_ERR_NOT_REF) {
+ error = NULL;
+ continue;
+ }
+ goto done;
+ }
+ error = update_symref(remote_refname, target_ref,
+ verbosity, repo);
+ free(remote_refname);
+ free(remote_target);
+ got_ref_close(target_ref);
+ if (error)
+ goto done;
+ }
+ }
+done:
+ if (fetchpid > 0) {
+ if (kill(fetchpid, SIGTERM) == -1)
+ error = got_error_from_errno("kill");
+ if (waitpid(fetchpid, &fetchstatus, 0) == -1 && error == NULL)
+ error = got_error_from_errno("waitpid");
+ }
+ if (fetchfd != -1 && close(fetchfd) == -1 && error == NULL)
+ error = got_error_from_errno("close");
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &refs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&refs);
+ TAILQ_FOREACH(pe, &symrefs, entry) {
+ free((void *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&symrefs);
+ got_pathlist_free(&wanted_branches);
+ got_pathlist_free(&wanted_refs);
+ free(id_str);
+ free(cwd);
+ free(repo_path);
+ free(pack_hash);
+ free(proto);
+ free(host);
+ free(port);
+ free(server_path);
+ free(repo_name);
+ return error;
+}
+
+
+__dead static void
+usage_checkout(void)
+{
+ fprintf(stderr, "usage: %s checkout [-E] [-b branch] [-c commit] "
+ "[-p prefix] repository-path [worktree-path]\n", getprogname());
+ exit(1);
+}
+
+static void
+show_worktree_base_ref_warning(void)
+{
+ fprintf(stderr, "%s: warning: could not create a reference "
+ "to the work tree's base commit; the commit could be "
+ "garbage-collected by Git; making the repository "
+ "writable and running 'got update' will prevent this\n",
+ getprogname());
+}
+
+struct got_checkout_progress_arg {
+ const char *worktree_path;
+ int had_base_commit_ref_error;
+};
+
+static const struct got_error *
+checkout_progress(void *arg, unsigned char status, const char *path)
+{
+ struct got_checkout_progress_arg *a = arg;
+
+ /* Base commit bump happens silently. */
+ if (status == GOT_STATUS_BUMP_BASE)
+ return NULL;
+
+ if (status == GOT_STATUS_BASE_REF_ERR) {
+ a->had_base_commit_ref_error = 1;
+ return NULL;
+ }
+
+ while (path[0] == '/')
+ path++;
+
+ printf("%c %s/%s\n", status, a->worktree_path, path);
+ return NULL;
+}
+
+static const struct got_error *
+check_cancelled(void *arg)
+{
+ if (sigint_received || sigpipe_received)
+ return got_error(GOT_ERR_CANCELLED);
+ return NULL;
+}
+
+static const struct got_error *
+check_linear_ancestry(struct got_object_id *commit_id,
+ struct got_object_id *base_commit_id, int allow_forwards_in_time_only,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *yca_id;
+
+ err = got_commit_graph_find_youngest_common_ancestor(&yca_id,
+ commit_id, base_commit_id, repo, check_cancelled, NULL);
+ if (err)
+ return err;
+
+ if (yca_id == NULL)
+ return got_error(GOT_ERR_ANCESTRY);
+
+ /*
+ * Require a straight line of history between the target commit
+ * and the work tree's base commit.
+ *
+ * Non-linear situations such as this require a rebase:
+ *
+ * (commit) D F (base_commit)
+ * \ /
+ * C E
+ * \ /
+ * B (yca)
+ * |
+ * A
+ *
+ * 'got update' only handles linear cases:
+ * Update forwards in time: A (base/yca) - B - C - D (commit)
+ * Update backwards in time: D (base) - C - B - A (commit/yca)
+ */
+ if (allow_forwards_in_time_only) {
+ if (got_object_id_cmp(base_commit_id, yca_id) != 0)
+ return got_error(GOT_ERR_ANCESTRY);
+ } else if (got_object_id_cmp(commit_id, yca_id) != 0 &&
+ got_object_id_cmp(base_commit_id, yca_id) != 0)
+ return got_error(GOT_ERR_ANCESTRY);
+
+ free(yca_id);
+ return NULL;
+}
+
+static const struct got_error *
+check_same_branch(struct got_object_id *commit_id,
+ struct got_reference *head_ref, struct got_object_id *yca_id,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_commit_graph *graph = NULL;
+ struct got_object_id *head_commit_id = NULL;
+ int is_same_branch = 0;
+
+ err = got_ref_resolve(&head_commit_id, repo, head_ref);
+ if (err)
+ goto done;
+
+ if (got_object_id_cmp(head_commit_id, commit_id) == 0) {
+ is_same_branch = 1;
+ goto done;
+ }
+ if (yca_id && got_object_id_cmp(commit_id, yca_id) == 0) {
+ is_same_branch = 1;
+ goto done;
+ }
+
+ err = got_commit_graph_open(&graph, "/", 1);
+ if (err)
+ goto done;
+
+ err = got_commit_graph_iter_start(graph, head_commit_id, repo,
+ check_cancelled, NULL);
+ if (err)
+ goto done;
+
+ for (;;) {
+ struct got_object_id *id;
+ err = got_commit_graph_iter_next(&id, graph, repo,
+ check_cancelled, NULL);
+ if (err) {
+ if (err->code == GOT_ERR_ITER_COMPLETED)
+ err = NULL;
+ break;
+ }
+
+ if (id) {
+ if (yca_id && got_object_id_cmp(id, yca_id) == 0)
+ break;
+ if (got_object_id_cmp(id, commit_id) == 0) {
+ is_same_branch = 1;
+ break;
+ }
+ }
+ }
+done:
+ if (graph)
+ got_commit_graph_close(graph);
+ free(head_commit_id);
+ if (!err && !is_same_branch)
+ err = got_error(GOT_ERR_ANCESTRY);
+ return err;
+}
+
+static const struct got_error *
+checkout_ancestry_error(struct got_reference *ref, const char *commit_id_str)
+{
+ static char msg[512];
+ const char *branch_name;
+
+ if (got_ref_is_symbolic(ref))
+ branch_name = got_ref_get_symref_target(ref);
+ else
+ branch_name = got_ref_get_name(ref);
+
+ if (strncmp("refs/heads/", branch_name, 11) == 0)
+ branch_name += 11;
+
+ snprintf(msg, sizeof(msg),
+ "target commit is not contained in branch '%s'; "
+ "the branch to use must be specified with -b; "
+ "if necessary a new branch can be created for "
+ "this commit with 'got branch -c %s BRANCH_NAME'",
+ branch_name, commit_id_str);
+
+ return got_error_msg(GOT_ERR_ANCESTRY, msg);
+}
+
+static const struct got_error *
+cmd_checkout(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_reference *head_ref = NULL;
+ struct got_worktree *worktree = NULL;
+ char *repo_path = NULL;
+ char *worktree_path = NULL;
+ const char *path_prefix = "";
+ const char *branch_name = GOT_REF_HEAD;
+ char *commit_id_str = NULL;
+ char *cwd = NULL, *path = NULL;
+ int ch, same_path_prefix, allow_nonempty = 0;
+ struct got_pathlist_head paths;
+ struct got_checkout_progress_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "b:c:Ep:")) != -1) {
+ switch (ch) {
+ case 'b':
+ branch_name = optarg;
+ break;
+ case 'c':
+ commit_id_str = strdup(optarg);
+ if (commit_id_str == NULL)
+ return got_error_from_errno("strdup");
+ break;
+ case 'E':
+ allow_nonempty = 1;
+ break;
+ case 'p':
+ path_prefix = optarg;
+ break;
+ default:
+ usage_checkout();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc == 1) {
+ char *base, *dotgit;
+ repo_path = realpath(argv[0], NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath", argv[0]);
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (path_prefix[0])
+ path = strdup(path_prefix);
+ else
+ path = strdup(repo_path);
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ base = basename(path);
+ if (base == NULL) {
+ error = got_error_from_errno2("basename", path);
+ goto done;
+ }
+ dotgit = strstr(base, ".git");
+ if (dotgit)
+ *dotgit = '\0';
+ if (asprintf(&worktree_path, "%s/%s", cwd, base) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ } else if (argc == 2) {
+ repo_path = realpath(argv[0], NULL);
+ if (repo_path == NULL) {
+ error = got_error_from_errno2("realpath", argv[0]);
+ goto done;
+ }
+ worktree_path = realpath(argv[1], NULL);
+ if (worktree_path == NULL) {
+ if (errno != ENOENT) {
+ error = got_error_from_errno2("realpath",
+ argv[1]);
+ goto done;
+ }
+ worktree_path = strdup(argv[1]);
+ if (worktree_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else
+ usage_checkout();
+
+ got_path_strip_trailing_slashes(repo_path);
+ got_path_strip_trailing_slashes(worktree_path);
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ /* Pre-create work tree path for unveil(2) */
+ error = got_path_mkdir(worktree_path);
+ if (error) {
+ if (!(error->code == GOT_ERR_ERRNO && errno == EISDIR) &&
+ !(error->code == GOT_ERR_ERRNO && errno == EEXIST))
+ goto done;
+ if (!allow_nonempty &&
+ !got_path_dir_is_empty(worktree_path)) {
+ error = got_error_path(worktree_path,
+ GOT_ERR_DIR_NOT_EMPTY);
+ goto done;
+ }
+ }
+
+ error = apply_unveil(got_repo_get_path(repo), 0, worktree_path);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo, branch_name, 0);
+ if (error != NULL)
+ goto done;
+
+ error = got_worktree_init(worktree_path, head_ref, path_prefix, repo);
+ if (error != NULL && !(error->code == GOT_ERR_ERRNO && errno == EEXIST))
+ goto done;
+
+ error = got_worktree_open(&worktree, worktree_path);
+ if (error != NULL)
+ goto done;
+
+ error = got_worktree_match_path_prefix(&same_path_prefix, worktree,
+ path_prefix);
+ if (error != NULL)
+ goto done;
+ if (!same_path_prefix) {
+ error = got_error(GOT_ERR_PATH_PREFIX);
+ goto done;
+ }
+
+ if (commit_id_str) {
+ struct got_object_id *commit_id;
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ error = check_linear_ancestry(commit_id,
+ got_worktree_get_base_commit_id(worktree), 0, repo);
+ if (error != NULL) {
+ free(commit_id);
+ if (error->code == GOT_ERR_ANCESTRY) {
+ error = checkout_ancestry_error(
+ head_ref, commit_id_str);
+ }
+ goto done;
+ }
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error) {
+ if (error->code == GOT_ERR_ANCESTRY) {
+ error = checkout_ancestry_error(
+ head_ref, commit_id_str);
+ }
+ goto done;
+ }
+ error = got_worktree_set_base_commit_id(worktree, repo,
+ commit_id);
+ free(commit_id);
+ if (error)
+ goto done;
+ }
+
+ error = got_pathlist_append(&paths, "", NULL);
+ if (error)
+ goto done;
+ cpa.worktree_path = worktree_path;
+ cpa.had_base_commit_ref_error = 0;
+ error = got_worktree_checkout_files(worktree, &paths, repo,
+ checkout_progress, &cpa, check_cancelled, NULL);
+ if (error != NULL)
+ goto done;
+
+ printf("Now shut up and hack\n");
+ if (cpa.had_base_commit_ref_error)
+ show_worktree_base_ref_warning();
+done:
+ got_pathlist_free(&paths);
+ free(commit_id_str);
+ free(repo_path);
+ free(worktree_path);
+ free(cwd);
+ free(path);
+ return error;
+}
+
+struct got_update_progress_arg {
+ int did_something;
+ int conflicts;
+ int obstructed;
+ int not_updated;
+};
+
+void
+print_update_progress_stats(struct got_update_progress_arg *upa)
+{
+ if (!upa->did_something)
+ return;
+
+ if (upa->conflicts > 0)
+ printf("Files with new merge conflicts: %d\n", upa->conflicts);
+ if (upa->obstructed > 0)
+ printf("File paths obstructed by a non-regular file: %d\n",
+ upa->obstructed);
+ if (upa->not_updated > 0)
+ printf("Files not updated because of existing merge "
+ "conflicts: %d\n", upa->not_updated);
+}
+
+__dead static void
+usage_update(void)
+{
+ fprintf(stderr, "usage: %s update [-b branch] [-c commit] [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+update_progress(void *arg, unsigned char status, const char *path)
+{
+ struct got_update_progress_arg *upa = arg;
+
+ if (status == GOT_STATUS_EXISTS ||
+ status == GOT_STATUS_BASE_REF_ERR)
+ return NULL;
+
+ upa->did_something = 1;
+
+ /* Base commit bump happens silently. */
+ if (status == GOT_STATUS_BUMP_BASE)
+ return NULL;
+
+ if (status == GOT_STATUS_CONFLICT)
+ upa->conflicts++;
+ if (status == GOT_STATUS_OBSTRUCTED)
+ upa->obstructed++;
+ if (status == GOT_STATUS_CANNOT_UPDATE)
+ upa->not_updated++;
+
+ while (path[0] == '/')
+ path++;
+ printf("%c %s\n", status, path);
+ return NULL;
+}
+
+static const struct got_error *
+switch_head_ref(struct got_reference *head_ref,
+ struct got_object_id *commit_id, struct got_worktree *worktree,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *base_id_str;
+ int ref_has_moved = 0;
+
+ /* Trivial case: switching between two different references. */
+ if (strcmp(got_ref_get_name(head_ref),
+ got_worktree_get_head_ref_name(worktree)) != 0) {
+ printf("Switching work tree from %s to %s\n",
+ got_worktree_get_head_ref_name(worktree),
+ got_ref_get_name(head_ref));
+ return got_worktree_set_head_ref(worktree, head_ref);
+ }
+
+ err = check_linear_ancestry(commit_id,
+ got_worktree_get_base_commit_id(worktree), 0, repo);
+ if (err) {
+ if (err->code != GOT_ERR_ANCESTRY)
+ return err;
+ ref_has_moved = 1;
+ }
+ if (!ref_has_moved)
+ return NULL;
+
+ /* Switching to a rebased branch with the same reference name. */
+ err = got_object_id_str(&base_id_str,
+ got_worktree_get_base_commit_id(worktree));
+ if (err)
+ return err;
+ printf("Reference %s now points at a different branch\n",
+ got_worktree_get_head_ref_name(worktree));
+ printf("Switching work tree from %s to %s\n", base_id_str,
+ got_worktree_get_head_ref_name(worktree));
+ return NULL;
+}
+
+static const struct got_error *
+check_rebase_or_histedit_in_progress(struct got_worktree *worktree)
+{
+ const struct got_error *err;
+ int in_progress;
+
+ err = got_worktree_rebase_in_progress(&in_progress, worktree);
+ if (err)
+ return err;
+ if (in_progress)
+ return got_error(GOT_ERR_REBASING);
+
+ err = got_worktree_histedit_in_progress(&in_progress, worktree);
+ if (err)
+ return err;
+ if (in_progress)
+ return got_error(GOT_ERR_HISTEDIT_BUSY);
+
+ return NULL;
+}
+
+static const struct got_error *
+get_worktree_paths_from_argv(struct got_pathlist_head *paths, int argc,
+ char *argv[], struct got_worktree *worktree)
+{
+ const struct got_error *err = NULL;
+ char *path;
+ int i;
+
+ if (argc == 0) {
+ path = strdup("");
+ if (path == NULL)
+ return got_error_from_errno("strdup");
+ return got_pathlist_append(paths, path, NULL);
+ }
+
+ for (i = 0; i < argc; i++) {
+ err = got_worktree_resolve_path(&path, worktree, argv[i]);
+ if (err)
+ break;
+ err = got_pathlist_append(paths, path, NULL);
+ if (err) {
+ free(path);
+ break;
+ }
+ }
+
+ return err;
+}
+
+static const struct got_error *
+wrap_not_worktree_error(const struct got_error *orig_err,
+ const char *cmdname, const char *path)
+{
+ const struct got_error *err;
+ struct got_repository *repo;
+ static char msg[512];
+
+ err = got_repo_open(&repo, path, NULL);
+ if (err)
+ return orig_err;
+
+ snprintf(msg, sizeof(msg),
+ "'got %s' needs a work tree in addition to a git repository\n"
+ "Work trees can be checked out from this Git repository with "
+ "'got checkout'.\n"
+ "The got(1) manual page contains more information.", cmdname);
+ err = got_error_msg(GOT_ERR_NOT_WORKTREE, msg);
+ got_repo_close(repo);
+ return err;
+}
+
+static const struct got_error *
+cmd_update(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *worktree_path = NULL;
+ struct got_object_id *commit_id = NULL;
+ char *commit_id_str = NULL;
+ const char *branch_name = NULL;
+ struct got_reference *head_ref = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "b:c:")) != -1) {
+ switch (ch) {
+ case 'b':
+ branch_name = optarg;
+ break;
+ case 'c':
+ commit_id_str = strdup(optarg);
+ if (commit_id_str == NULL)
+ return got_error_from_errno("strdup");
+ break;
+ default:
+ usage_update();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ worktree_path = getcwd(NULL, 0);
+ if (worktree_path == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, worktree_path);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "update",
+ worktree_path);
+ goto done;
+ }
+
+ error = check_rebase_or_histedit_in_progress(worktree);
+ if (error)
+ goto done;
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo, branch_name ? branch_name :
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+ if (commit_id_str == NULL) {
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ if (error != NULL)
+ goto done;
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error != NULL)
+ goto done;
+ } else {
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ free(commit_id_str);
+ commit_id_str = NULL;
+ if (error)
+ goto done;
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+ }
+
+ if (branch_name) {
+ struct got_object_id *head_commit_id;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (pe->path_len == 0)
+ continue;
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "switching between branches requires that "
+ "the entire work tree gets updated");
+ goto done;
+ }
+ error = got_ref_resolve(&head_commit_id, repo, head_ref);
+ if (error)
+ goto done;
+ error = check_linear_ancestry(commit_id, head_commit_id, 0,
+ repo);
+ free(head_commit_id);
+ if (error != NULL)
+ goto done;
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error)
+ goto done;
+ error = switch_head_ref(head_ref, commit_id, worktree, repo);
+ if (error)
+ goto done;
+ } else {
+ error = check_linear_ancestry(commit_id,
+ got_worktree_get_base_commit_id(worktree), 0, repo);
+ if (error != NULL) {
+ if (error->code == GOT_ERR_ANCESTRY)
+ error = got_error(GOT_ERR_BRANCH_MOVED);
+ goto done;
+ }
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error)
+ goto done;
+ }
+
+ if (got_object_id_cmp(got_worktree_get_base_commit_id(worktree),
+ commit_id) != 0) {
+ error = got_worktree_set_base_commit_id(worktree, repo,
+ commit_id);
+ if (error)
+ goto done;
+ }
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_checkout_files(worktree, &paths, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error != NULL)
+ goto done;
+
+ if (upa.did_something)
+ printf("Updated to commit %s\n", commit_id_str);
+ else
+ printf("Already up-to-date\n");
+ print_update_progress_stats(&upa);
+done:
+ free(worktree_path);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(commit_id);
+ free(commit_id_str);
+ return error;
+}
+
+static const struct got_error *
+diff_blobs(struct got_object_id *blob_id1, struct got_object_id *blob_id2,
+ const char *path, int diff_context, int ignore_whitespace,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_blob_object *blob1 = NULL, *blob2 = NULL;
+
+ if (blob_id1) {
+ err = got_object_open_as_blob(&blob1, repo, blob_id1, 8192);
+ if (err)
+ goto done;
+ }
+
+ err = got_object_open_as_blob(&blob2, repo, blob_id2, 8192);
+ if (err)
+ goto done;
+
+ while (path[0] == '/')
+ path++;
+ err = got_diff_blob(blob1, blob2, path, path, diff_context,
+ ignore_whitespace, stdout);
+done:
+ if (blob1)
+ got_object_blob_close(blob1);
+ got_object_blob_close(blob2);
+ return err;
+}
+
+static const struct got_error *
+diff_trees(struct got_object_id *tree_id1, struct got_object_id *tree_id2,
+ const char *path, int diff_context, int ignore_whitespace,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_tree_object *tree1 = NULL, *tree2 = NULL;
+ struct got_diff_blob_output_unidiff_arg arg;
+
+ if (tree_id1) {
+ err = got_object_open_as_tree(&tree1, repo, tree_id1);
+ if (err)
+ goto done;
+ }
+
+ err = got_object_open_as_tree(&tree2, repo, tree_id2);
+ if (err)
+ goto done;
+
+ arg.diff_context = diff_context;
+ arg.ignore_whitespace = ignore_whitespace;
+ arg.outfile = stdout;
+ while (path[0] == '/')
+ path++;
+ err = got_diff_tree(tree1, tree2, path, path, repo,
+ got_diff_blob_output_unidiff, &arg, 1);
+done:
+ if (tree1)
+ got_object_tree_close(tree1);
+ if (tree2)
+ got_object_tree_close(tree2);
+ return err;
+}
+
+static const struct got_error *
+get_changed_paths(struct got_pathlist_head *paths,
+ struct got_commit_object *commit, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
+ struct got_tree_object *tree1 = NULL, *tree2 = NULL;
+ struct got_object_qid *qid;
+
+ qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ if (qid != NULL) {
+ struct got_commit_object *pcommit;
+ err = got_object_open_as_commit(&pcommit, repo,
+ qid->id);
+ if (err)
+ return err;
+
+ tree_id1 = got_object_commit_get_tree_id(pcommit);
+ got_object_commit_close(pcommit);
+
+ }
+
+ if (tree_id1) {
+ err = got_object_open_as_tree(&tree1, repo, tree_id1);
+ if (err)
+ goto done;
+ }
+
+ tree_id2 = got_object_commit_get_tree_id(commit);
+ err = got_object_open_as_tree(&tree2, repo, tree_id2);
+ if (err)
+ goto done;
+
+ err = got_diff_tree(tree1, tree2, "", "", repo,
+ got_diff_tree_collect_changed_paths, paths, 0);
+done:
+ if (tree1)
+ got_object_tree_close(tree1);
+ if (tree2)
+ got_object_tree_close(tree2);
+ return err;
+}
+
+static const struct got_error *
+print_patch(struct got_commit_object *commit, struct got_object_id *id,
+ const char *path, int diff_context, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_commit_object *pcommit = NULL;
+ char *id_str1 = NULL, *id_str2 = NULL;
+ struct got_object_id *obj_id1 = NULL, *obj_id2 = NULL;
+ struct got_object_qid *qid;
+
+ qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ if (qid != NULL) {
+ err = got_object_open_as_commit(&pcommit, repo,
+ qid->id);
+ if (err)
+ return err;
+ }
+
+ if (path && path[0] != '\0') {
+ int obj_type;
+ err = got_object_id_by_path(&obj_id2, repo, id, path);
+ if (err)
+ goto done;
+ err = got_object_id_str(&id_str2, obj_id2);
+ if (err) {
+ free(obj_id2);
+ goto done;
+ }
+ if (pcommit) {
+ err = got_object_id_by_path(&obj_id1, repo,
+ qid->id, path);
+ if (err) {
+ if (err->code != GOT_ERR_NO_TREE_ENTRY) {
+ free(obj_id2);
+ goto done;
+ }
+ } else {
+ err = got_object_id_str(&id_str1, obj_id1);
+ if (err) {
+ free(obj_id2);
+ goto done;
+ }
+ }
+ }
+ err = got_object_get_type(&obj_type, repo, obj_id2);
+ if (err) {
+ free(obj_id2);
+ goto done;
+ }
+ printf("diff %s %s\n", id_str1 ? id_str1 : "/dev/null", id_str2);
+ switch (obj_type) {
+ case GOT_OBJ_TYPE_BLOB:
+ err = diff_blobs(obj_id1, obj_id2, path, diff_context,
+ 0, repo);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ err = diff_trees(obj_id1, obj_id2, path, diff_context,
+ 0, repo);
+ break;
+ default:
+ err = got_error(GOT_ERR_OBJ_TYPE);
+ break;
+ }
+ free(obj_id1);
+ free(obj_id2);
+ } else {
+ obj_id2 = got_object_commit_get_tree_id(commit);
+ err = got_object_id_str(&id_str2, obj_id2);
+ if (err)
+ goto done;
+ obj_id1 = got_object_commit_get_tree_id(pcommit);
+ err = got_object_id_str(&id_str1, obj_id1);
+ if (err)
+ goto done;
+ printf("diff %s %s\n", id_str1 ? id_str1 : "/dev/null", id_str2);
+ err = diff_trees(obj_id1, obj_id2, "", diff_context, 0, repo);
+ }
+done:
+ free(id_str1);
+ free(id_str2);
+ if (pcommit)
+ got_object_commit_close(pcommit);
+ return err;
+}
+
+static char *
+get_datestr(time_t *time, char *datebuf)
+{
+ struct tm mytm, *tm;
+ char *p, *s;
+
+ tm = gmtime_r(time, &mytm);
+ if (tm == NULL)
+ return NULL;
+ s = asctime_r(tm, datebuf);
+ if (s == NULL)
+ return NULL;
+ p = strchr(s, '\n');
+ if (p)
+ *p = '\0';
+ return s;
+}
+
+static const struct got_error *
+match_logmsg(int *have_match, struct got_object_id *id,
+ struct got_commit_object *commit, regex_t *regex)
+{
+ const struct got_error *err = NULL;
+ regmatch_t regmatch;
+ char *id_str = NULL, *logmsg = NULL;
+
+ *have_match = 0;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+
+ err = got_object_commit_get_logmsg(&logmsg, commit);
+ if (err)
+ goto done;
+
+ if (regexec(regex, logmsg, 1, ®match, 0) == 0)
+ *have_match = 1;
+done:
+ free(id_str);
+ free(logmsg);
+ return err;
+}
+
+static void
+match_changed_paths(int *have_match, struct got_pathlist_head *changed_paths,
+ regex_t *regex)
+{
+ regmatch_t regmatch;
+ struct got_pathlist_entry *pe;
+
+ *have_match = 0;
+
+ TAILQ_FOREACH(pe, changed_paths, entry) {
+ if (regexec(regex, pe->path, 1, ®match, 0) == 0) {
+ *have_match = 1;
+ break;
+ }
+ }
+}
+
+#define GOT_COMMIT_SEP_STR "-----------------------------------------------\n"
+
+static const struct got_error *
+print_commit(struct got_commit_object *commit, struct got_object_id *id,
+ struct got_repository *repo, const char *path,
+ struct got_pathlist_head *changed_paths, int show_patch,
+ int diff_context, struct got_reflist_head *refs)
+{
+ const struct got_error *err = NULL;
+ char *id_str, *datestr, *logmsg0, *logmsg, *line;
+ char datebuf[26];
+ time_t committer_time;
+ const char *author, *committer;
+ char *refs_str = NULL;
+ struct got_reflist_entry *re;
+
+ SIMPLEQ_FOREACH(re, refs, entry) {
+ char *s;
+ const char *name;
+ struct got_tag_object *tag = NULL;
+ struct got_object_id *ref_id;
+ int cmp;
+
+ name = got_ref_get_name(re->ref);
+ if (strcmp(name, GOT_REF_HEAD) == 0)
+ continue;
+ if (strncmp(name, "refs/", 5) == 0)
+ name += 5;
+ if (strncmp(name, "got/", 4) == 0)
+ continue;
+ if (strncmp(name, "heads/", 6) == 0)
+ name += 6;
+ if (strncmp(name, "remotes/", 8) == 0) {
+ name += 8;
+ s = strstr(name, "/" GOT_REF_HEAD);
+ if (s != NULL && s[strlen(s)] == '\0')
+ continue;
+ }
+ err = got_ref_resolve(&ref_id, repo, re->ref);
+ if (err)
+ return err;
+ if (strncmp(name, "tags/", 5) == 0) {
+ err = got_object_open_as_tag(&tag, repo, ref_id);
+ if (err) {
+ if (err->code != GOT_ERR_OBJ_TYPE) {
+ free(ref_id);
+ return err;
+ }
+ /* Ref points at something other than a tag. */
+ err = NULL;
+ tag = NULL;
+ }
+ }
+ cmp = got_object_id_cmp(tag ?
+ got_object_tag_get_object_id(tag) : ref_id, id);
+ free(ref_id);
+ if (tag)
+ got_object_tag_close(tag);
+ if (cmp != 0)
+ continue;
+ s = refs_str;
+ if (asprintf(&refs_str, "%s%s%s", s ? s : "", s ? ", " : "",
+ name) == -1) {
+ err = got_error_from_errno("asprintf");
+ free(s);
+ return err;
+ }
+ free(s);
+ }
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ return err;
+
+ printf(GOT_COMMIT_SEP_STR);
+ printf("commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
+ refs_str ? refs_str : "", refs_str ? ")" : "");
+ free(id_str);
+ id_str = NULL;
+ free(refs_str);
+ refs_str = NULL;
+ printf("from: %s\n", got_object_commit_get_author(commit));
+ committer_time = got_object_commit_get_committer_time(commit);
+ datestr = get_datestr(&committer_time, datebuf);
+ if (datestr)
+ printf("date: %s UTC\n", datestr);
+ author = got_object_commit_get_author(commit);
+ committer = got_object_commit_get_committer(commit);
+ if (strcmp(author, committer) != 0)
+ printf("via: %s\n", committer);
+ if (got_object_commit_get_nparents(commit) > 1) {
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *qid;
+ int n = 1;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ SIMPLEQ_FOREACH(qid, parent_ids, entry) {
+ err = got_object_id_str(&id_str, qid->id);
+ if (err)
+ return err;
+ printf("parent %d: %s\n", n++, id_str);
+ free(id_str);
+ }
+ }
+
+ err = got_object_commit_get_logmsg(&logmsg0, commit);
+ if (err)
+ return err;
+
+ logmsg = logmsg0;
+ do {
+ line = strsep(&logmsg, "\n");
+ if (line)
+ printf(" %s\n", line);
+ } while (line);
+ free(logmsg0);
+
+ if (changed_paths) {
+ struct got_pathlist_entry *pe;
+ TAILQ_FOREACH(pe, changed_paths, entry) {
+ struct got_diff_changed_path *cp = pe->data;
+ printf(" %c %s\n", cp->status, pe->path);
+ }
+ printf("\n");
+ }
+ if (show_patch) {
+ err = print_patch(commit, id, path, diff_context, repo);
+ if (err == 0)
+ printf("\n");
+ }
+
+ if (fflush(stdout) != 0 && err == NULL)
+ err = got_error_from_errno("fflush");
+ return err;
+}
+
+static const struct got_error *
+print_commits(struct got_object_id *root_id, struct got_object_id *end_id,
+ struct got_repository *repo, const char *path, int show_changed_paths,
+ int show_patch, const char *search_pattern, int diff_context, int limit,
+ int log_branches, int reverse_display_order, struct got_reflist_head *refs)
+{
+ const struct got_error *err;
+ struct got_commit_graph *graph;
+ regex_t regex;
+ int have_match;
+ struct got_object_id_queue reversed_commits;
+ struct got_object_qid *qid;
+ struct got_commit_object *commit;
+ struct got_pathlist_head changed_paths;
+ struct got_pathlist_entry *pe;
+
+ SIMPLEQ_INIT(&reversed_commits);
+ TAILQ_INIT(&changed_paths);
+
+ if (search_pattern && regcomp(®ex, search_pattern,
+ REG_EXTENDED | REG_NOSUB | REG_NEWLINE))
+ return got_error_msg(GOT_ERR_REGEX, search_pattern);
+
+ err = got_commit_graph_open(&graph, path, !log_branches);
+ if (err)
+ return err;
+ err = got_commit_graph_iter_start(graph, root_id, repo,
+ check_cancelled, NULL);
+ if (err)
+ goto done;
+ for (;;) {
+ struct got_object_id *id;
+
+ if (sigint_received || sigpipe_received)
+ break;
+
+ err = got_commit_graph_iter_next(&id, graph, repo,
+ check_cancelled, NULL);
+ if (err) {
+ if (err->code == GOT_ERR_ITER_COMPLETED)
+ err = NULL;
+ break;
+ }
+ if (id == NULL)
+ break;
+
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err)
+ break;
+
+ if (show_changed_paths && !reverse_display_order) {
+ err = get_changed_paths(&changed_paths, commit, repo);
+ if (err)
+ break;
+ }
+
+ if (search_pattern) {
+ err = match_logmsg(&have_match, id, commit, ®ex);
+ if (err) {
+ got_object_commit_close(commit);
+ break;
+ }
+ if (have_match == 0 && show_changed_paths)
+ match_changed_paths(&have_match,
+ &changed_paths, ®ex);
+ if (have_match == 0) {
+ got_object_commit_close(commit);
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ continue;
+ }
+ }
+
+ if (reverse_display_order) {
+ err = got_object_qid_alloc(&qid, id);
+ if (err)
+ break;
+ SIMPLEQ_INSERT_HEAD(&reversed_commits, qid, entry);
+ got_object_commit_close(commit);
+ } else {
+ err = print_commit(commit, id, repo, path,
+ show_changed_paths ? &changed_paths : NULL,
+ show_patch, diff_context, refs);
+ got_object_commit_close(commit);
+ if (err)
+ break;
+ }
+ if ((limit && --limit == 0) ||
+ (end_id && got_object_id_cmp(id, end_id) == 0))
+ break;
+
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ }
+ if (reverse_display_order) {
+ SIMPLEQ_FOREACH(qid, &reversed_commits, entry) {
+ err = got_object_open_as_commit(&commit, repo, qid->id);
+ if (err)
+ break;
+ if (show_changed_paths) {
+ err = get_changed_paths(&changed_paths,
+ commit, repo);
+ if (err)
+ break;
+ }
+ err = print_commit(commit, qid->id, repo, path,
+ show_changed_paths ? &changed_paths : NULL,
+ show_patch, diff_context, refs);
+ got_object_commit_close(commit);
+ if (err)
+ break;
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ }
+ }
+done:
+ while (!SIMPLEQ_EMPTY(&reversed_commits)) {
+ qid = SIMPLEQ_FIRST(&reversed_commits);
+ SIMPLEQ_REMOVE_HEAD(&reversed_commits, entry);
+ got_object_qid_free(qid);
+ }
+ TAILQ_FOREACH(pe, &changed_paths, entry) {
+ free((char *)pe->path);
+ free(pe->data);
+ }
+ got_pathlist_free(&changed_paths);
+ if (search_pattern)
+ regfree(®ex);
+ got_commit_graph_close(graph);
+ return err;
+}
+
+__dead static void
+usage_log(void)
+{
+ fprintf(stderr, "usage: %s log [-b] [-c commit] [-C number] [ -l N ] "
+ "[-p] [-P] [-x commit] [-s search-pattern] [-r repository-path] "
+ "[-R] [path]\n", getprogname());
+ exit(1);
+}
+
+static int
+get_default_log_limit(void)
+{
+ const char *got_default_log_limit;
+ long long n;
+ const char *errstr;
+
+ got_default_log_limit = getenv("GOT_LOG_DEFAULT_LIMIT");
+ if (got_default_log_limit == NULL)
+ return 0;
+ n = strtonum(got_default_log_limit, 0, INT_MAX, &errstr);
+ if (errstr != NULL)
+ return 0;
+ return n;
+}
+
+static const struct got_error *
+resolve_commit_arg(struct got_object_id **id, const char *commit_arg,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref;
+
+ *id = NULL;
+
+ err = got_ref_open(&ref, repo, commit_arg, 0);
+ if (err == NULL) {
+ int obj_type;
+ err = got_ref_resolve(id, repo, ref);
+ got_ref_close(ref);
+ if (err)
+ return err;
+ err = got_object_get_type(&obj_type, repo, *id);
+ if (err)
+ return err;
+ if (obj_type == GOT_OBJ_TYPE_TAG) {
+ struct got_tag_object *tag;
+ err = got_object_open_as_tag(&tag, repo, *id);
+ if (err)
+ return err;
+ if (got_object_tag_get_object_type(tag) !=
+ GOT_OBJ_TYPE_COMMIT) {
+ got_object_tag_close(tag);
+ return got_error(GOT_ERR_OBJ_TYPE);
+ }
+ free(*id);
+ *id = got_object_id_dup(
+ got_object_tag_get_object_id(tag));
+ if (*id == NULL)
+ err = got_error_from_errno(
+ "got_object_id_dup");
+ got_object_tag_close(tag);
+ if (err)
+ return err;
+ } else if (obj_type != GOT_OBJ_TYPE_COMMIT)
+ return got_error(GOT_ERR_OBJ_TYPE);
+ } else {
+ err = got_repo_match_object_id_prefix(id, commit_arg,
+ GOT_OBJ_TYPE_COMMIT, repo);
+ }
+
+ return err;
+}
+
+static const struct got_error *
+cmd_log(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_object_id *start_id = NULL, *end_id = NULL;
+ char *repo_path = NULL, *path = NULL, *cwd = NULL, *in_repo_path = NULL;
+ const char *start_commit = NULL, *end_commit = NULL;
+ const char *search_pattern = NULL;
+ int diff_context = -1, ch;
+ int show_changed_paths = 0, show_patch = 0, limit = 0, log_branches = 0;
+ int reverse_display_order = 0;
+ const char *errstr;
+ struct got_reflist_head refs;
+
+ SIMPLEQ_INIT(&refs);
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL)
+ == -1)
+ err(1, "pledge");
+#endif
+
+ limit = get_default_log_limit();
+
+ while ((ch = getopt(argc, argv, "bpPc:C:l:r:Rs:x:")) != -1) {
+ switch (ch) {
+ case 'p':
+ show_patch = 1;
+ break;
+ case 'P':
+ show_changed_paths = 1;
+ break;
+ case 'c':
+ start_commit = optarg;
+ break;
+ case 'C':
+ diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
+ &errstr);
+ if (errstr != NULL)
+ err(1, "-C option %s", errstr);
+ break;
+ case 'l':
+ limit = strtonum(optarg, 0, INT_MAX, &errstr);
+ if (errstr != NULL)
+ err(1, "-l option %s", errstr);
+ break;
+ case 'b':
+ log_branches = 1;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'R':
+ reverse_display_order = 1;
+ break;
+ case 's':
+ search_pattern = optarg;
+ break;
+ case 'x':
+ end_commit = optarg;
+ break;
+ default:
+ usage_log();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (diff_context == -1)
+ diff_context = 3;
+ else if (!show_patch)
+ errx(1, "-C requires -p");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ error = NULL;
+ }
+
+ if (argc == 0) {
+ path = strdup("");
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ } else if (argc == 1) {
+ if (worktree) {
+ error = got_worktree_resolve_path(&path, worktree,
+ argv[0]);
+ if (error)
+ goto done;
+ } else {
+ path = strdup(argv[0]);
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else
+ usage_log();
+
+ if (repo_path == NULL) {
+ repo_path = worktree ?
+ strdup(got_worktree_get_repo_path(worktree)) : strdup(cwd);
+ }
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (start_commit == NULL) {
+ struct got_reference *head_ref;
+ struct got_commit_object *commit = NULL;
+ error = got_ref_open(&head_ref, repo,
+ worktree ? got_worktree_get_head_ref_name(worktree)
+ : GOT_REF_HEAD, 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&start_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error != NULL)
+ goto done;
+ error = got_object_open_as_commit(&commit, repo,
+ start_id);
+ if (error != NULL)
+ goto done;
+ got_object_commit_close(commit);
+ } else {
+ error = resolve_commit_arg(&start_id, start_commit, repo);
+ if (error != NULL)
+ goto done;
+ }
+ if (end_commit != NULL) {
+ error = resolve_commit_arg(&end_id, end_commit, repo);
+ if (error != NULL)
+ goto done;
+ }
+
+ if (worktree) {
+ const char *prefix = got_worktree_get_path_prefix(worktree);
+ char *p;
+ if (asprintf(&p, "%s%s%s", prefix,
+ (strcmp(prefix, "/") != 0) ? "/" : "", path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_repo_map_path(&in_repo_path, repo, p, 0);
+ free(p);
+ } else
+ error = got_repo_map_path(&in_repo_path, repo, path, 1);
+ if (error != NULL)
+ goto done;
+ if (in_repo_path) {
+ free(path);
+ path = in_repo_path;
+ }
+
+ error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
+ if (error)
+ goto done;
+
+ error = print_commits(start_id, end_id, repo, path, show_changed_paths,
+ show_patch, search_pattern, diff_context, limit, log_branches,
+ reverse_display_order, &refs);
+done:
+ free(path);
+ free(repo_path);
+ free(cwd);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ got_ref_list_free(&refs);
+ return error;
+}
+
+__dead static void
+usage_diff(void)
+{
+ fprintf(stderr, "usage: %s diff [-C number] [-r repository-path] [-s] "
+ "[-w] [object1 object2 | path]\n", getprogname());
+ exit(1);
+}
+
+struct print_diff_arg {
+ struct got_repository *repo;
+ struct got_worktree *worktree;
+ int diff_context;
+ const char *id_str;
+ int header_shown;
+ int diff_staged;
+ int ignore_whitespace;
+};
+
+/*
+ * Create a file which contains the target path of a symlink so we can feed
+ * it as content to the diff engine.
+ */
+static const struct got_error *
+get_symlink_target_file(int *fd, int dirfd, const char *de_name,
+ const char *abspath)
+{
+ const struct got_error *err = NULL;
+ char target_path[PATH_MAX];
+ ssize_t target_len, outlen;
+
+ *fd = -1;
+
+ if (dirfd != -1) {
+ target_len = readlinkat(dirfd, de_name, target_path, PATH_MAX);
+ if (target_len == -1)
+ return got_error_from_errno2("readlinkat", abspath);
+ } else {
+ target_len = readlink(abspath, target_path, PATH_MAX);
+ if (target_len == -1)
+ return got_error_from_errno2("readlink", abspath);
+ }
+
+ *fd = got_opentempfd();
+ if (*fd == -1)
+ return got_error_from_errno("got_opentempfd");
+
+ outlen = write(*fd, target_path, target_len);
+ if (outlen == -1) {
+ err = got_error_from_errno("got_opentempfd");
+ goto done;
+ }
+
+ if (lseek(*fd, 0, SEEK_SET) == -1) {
+ err = got_error_from_errno2("lseek", abspath);
+ goto done;
+ }
+done:
+ if (err) {
+ close(*fd);
+ *fd = -1;
+ }
+ return err;
+}
+
+static const struct got_error *
+print_diff(void *arg, unsigned char status, unsigned char staged_status,
+ const char *path, struct got_object_id *blob_id,
+ struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
+ int dirfd, const char *de_name)
+{
+ struct print_diff_arg *a = arg;
+ const struct got_error *err = NULL;
+ struct got_blob_object *blob1 = NULL;
+ int fd = -1;
+ FILE *f2 = NULL;
+ char *abspath = NULL, *label1 = NULL;
+ struct stat sb;
+
+ if (a->diff_staged) {
+ if (staged_status != GOT_STATUS_MODIFY &&
+ staged_status != GOT_STATUS_ADD &&
+ staged_status != GOT_STATUS_DELETE)
+ return NULL;
+ } else {
+ if (staged_status == GOT_STATUS_DELETE)
+ return NULL;
+ if (status == GOT_STATUS_NONEXISTENT)
+ return got_error_set_errno(ENOENT, path);
+ if (status != GOT_STATUS_MODIFY &&
+ status != GOT_STATUS_ADD &&
+ status != GOT_STATUS_DELETE &&
+ status != GOT_STATUS_CONFLICT)
+ return NULL;
+ }
+
+ if (!a->header_shown) {
+ printf("diff %s %s%s\n", a->id_str,
+ got_worktree_get_root_path(a->worktree),
+ a->diff_staged ? " (staged changes)" : "");
+ a->header_shown = 1;
+ }
+
+ if (a->diff_staged) {
+ const char *label1 = NULL, *label2 = NULL;
+ switch (staged_status) {
+ case GOT_STATUS_MODIFY:
+ label1 = path;
+ label2 = path;
+ break;
+ case GOT_STATUS_ADD:
+ label2 = path;
+ break;
+ case GOT_STATUS_DELETE:
+ label1 = path;
+ break;
+ default:
+ return got_error(GOT_ERR_FILE_STATUS);
+ }
+ return got_diff_objects_as_blobs(blob_id, staged_blob_id,
+ label1, label2, a->diff_context, a->ignore_whitespace,
+ a->repo, stdout);
+ }
+
+ if (staged_status == GOT_STATUS_ADD ||
+ staged_status == GOT_STATUS_MODIFY) {
+ char *id_str;
+ err = got_object_open_as_blob(&blob1, a->repo, staged_blob_id,
+ 8192);
+ if (err)
+ goto done;
+ err = got_object_id_str(&id_str, staged_blob_id);
+ if (err)
+ goto done;
+ if (asprintf(&label1, "%s (staged)", id_str) == -1) {
+ err = got_error_from_errno("asprintf");
+ free(id_str);
+ goto done;
+ }
+ free(id_str);
+ } else if (status != GOT_STATUS_ADD) {
+ err = got_object_open_as_blob(&blob1, a->repo, blob_id, 8192);
+ if (err)
+ goto done;
+ }
+
+ if (status != GOT_STATUS_DELETE) {
+ if (asprintf(&abspath, "%s/%s",
+ got_worktree_get_root_path(a->worktree), path) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ if (dirfd != -1) {
+ fd = openat(dirfd, de_name, O_RDONLY | O_NOFOLLOW);
+ if (fd == -1) {
+ if (errno != ELOOP) {
+ err = got_error_from_errno2("openat",
+ abspath);
+ goto done;
+ }
+ err = get_symlink_target_file(&fd, dirfd,
+ de_name, abspath);
+ if (err)
+ goto done;
+ }
+ } else {
+ fd = open(abspath, O_RDONLY | O_NOFOLLOW);
+ if (fd == -1) {
+ if (errno != ELOOP) {
+ err = got_error_from_errno2("open",
+ abspath);
+ goto done;
+ }
+ err = get_symlink_target_file(&fd, dirfd,
+ de_name, abspath);
+ if (err)
+ goto done;
+ }
+ }
+ if (fstat(fd, &sb) == -1) {
+ err = got_error_from_errno2("fstat", abspath);
+ goto done;
+ }
+ f2 = fdopen(fd, "r");
+ if (f2 == NULL) {
+ err = got_error_from_errno2("fdopen", abspath);
+ goto done;
+ }
+ fd = -1;
+ } else
+ sb.st_size = 0;
+
+ err = got_diff_blob_file(blob1, label1, f2, sb.st_size, path,
+ a->diff_context, a->ignore_whitespace, stdout);
+done:
+ if (blob1)
+ got_object_blob_close(blob1);
+ if (f2 && fclose(f2) == EOF && err == NULL)
+ err = got_error_from_errno("fclose");
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno("close");
+ free(abspath);
+ return err;
+}
+
+static const struct got_error *
+cmd_diff(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL;
+ struct got_object_id *id1 = NULL, *id2 = NULL;
+ const char *id_str1 = NULL, *id_str2 = NULL;
+ char *label1 = NULL, *label2 = NULL;
+ int type1, type2;
+ int diff_context = 3, diff_staged = 0, ignore_whitespace = 0, ch;
+ const char *errstr;
+ char *path = NULL;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "C:r:sw")) != -1) {
+ switch (ch) {
+ case 'C':
+ diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
+ &errstr);
+ if (errstr != NULL)
+ err(1, "-C option %s", errstr);
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 's':
+ diff_staged = 1;
+ break;
+ case 'w':
+ ignore_whitespace = 1;
+ break;
+ default:
+ usage_diff();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (argc <= 1) {
+ if (repo_path)
+ errx(1,
+ "-r option can't be used when diffing a work tree");
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "diff",
+ cwd);
+ goto done;
+ }
+ repo_path = strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ if (argc == 1) {
+ error = got_worktree_resolve_path(&path, worktree,
+ argv[0]);
+ if (error)
+ goto done;
+ } else {
+ path = strdup("");
+ if (path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else if (argc == 2) {
+ if (diff_staged)
+ errx(1, "-s option can't be used when diffing "
+ "objects in repository");
+ id_str1 = argv[0];
+ id_str2 = argv[1];
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ if (worktree) {
+ repo_path = strdup(
+ got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+ } else
+ usage_diff();
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ free(repo_path);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (argc <= 1) {
+ struct print_diff_arg arg;
+ struct got_pathlist_head paths;
+ char *id_str;
+
+ TAILQ_INIT(&paths);
+
+ error = got_object_id_str(&id_str,
+ got_worktree_get_base_commit_id(worktree));
+ if (error)
+ goto done;
+ arg.repo = repo;
+ arg.worktree = worktree;
+ arg.diff_context = diff_context;
+ arg.id_str = id_str;
+ arg.header_shown = 0;
+ arg.diff_staged = diff_staged;
+ arg.ignore_whitespace = ignore_whitespace;
+
+ error = got_pathlist_append(&paths, path, NULL);
+ if (error)
+ goto done;
+
+ error = got_worktree_status(worktree, &paths, repo, print_diff,
+ &arg, check_cancelled, NULL);
+ free(id_str);
+ got_pathlist_free(&paths);
+ goto done;
+ }
+
+ error = got_repo_match_object_id(&id1, &label1, id_str1,
+ GOT_OBJ_TYPE_ANY, 1, repo);
+ if (error)
+ goto done;
+
+ error = got_repo_match_object_id(&id2, &label2, id_str2,
+ GOT_OBJ_TYPE_ANY, 1, repo);
+ if (error)
+ goto done;
+
+ error = got_object_get_type(&type1, repo, id1);
+ if (error)
+ goto done;
+
+ error = got_object_get_type(&type2, repo, id2);
+ if (error)
+ goto done;
+
+ if (type1 != type2) {
+ error = got_error(GOT_ERR_OBJ_TYPE);
+ goto done;
+ }
+
+ switch (type1) {
+ case GOT_OBJ_TYPE_BLOB:
+ error = got_diff_objects_as_blobs(id1, id2, NULL, NULL,
+ diff_context, ignore_whitespace, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ error = got_diff_objects_as_trees(id1, id2, "", "",
+ diff_context, ignore_whitespace, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ printf("diff %s %s\n", label1, label2);
+ error = got_diff_objects_as_commits(id1, id2, diff_context,
+ ignore_whitespace, repo, stdout);
+ break;
+ default:
+ error = got_error(GOT_ERR_OBJ_TYPE);
+ }
+done:
+ free(label1);
+ free(label2);
+ free(id1);
+ free(id2);
+ free(path);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ return error;
+}
+
+__dead static void
+usage_blame(void)
+{
+ fprintf(stderr,
+ "usage: %s blame [-c commit] [-r repository-path] path\n",
+ getprogname());
+ exit(1);
+}
+
+struct blame_line {
+ int annotated;
+ char *id_str;
+ char *committer;
+ char datebuf[11]; /* YYYY-MM-DD + NUL */
+};
+
+struct blame_cb_args {
+ struct blame_line *lines;
+ int nlines;
+ int nlines_prec;
+ int lineno_cur;
+ off_t *line_offsets;
+ FILE *f;
+ struct got_repository *repo;
+};
+
+static const struct got_error *
+blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
+{
+ const struct got_error *err = NULL;
+ struct blame_cb_args *a = arg;
+ struct blame_line *bline;
+ char *line = NULL;
+ size_t linesize = 0;
+ struct got_commit_object *commit = NULL;
+ off_t offset;
+ struct tm tm;
+ time_t committer_time;
+
+ if (nlines != a->nlines ||
+ (lineno != -1 && lineno < 1) || lineno > a->nlines)
+ return got_error(GOT_ERR_RANGE);
+
+ if (sigint_received)
+ return got_error(GOT_ERR_ITER_COMPLETED);
+
+ if (lineno == -1)
+ return NULL; /* no change in this commit */
+
+ /* Annotate this line. */
+ bline = &a->lines[lineno - 1];
+ if (bline->annotated)
+ return NULL;
+ err = got_object_id_str(&bline->id_str, id);
+ if (err)
+ return err;
+
+ err = got_object_open_as_commit(&commit, a->repo, id);
+ if (err)
+ goto done;
+
+ bline->committer = strdup(got_object_commit_get_committer(commit));
+ if (bline->committer == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+
+ committer_time = got_object_commit_get_committer_time(commit);
+ if (localtime_r(&committer_time, &tm) == NULL)
+ return got_error_from_errno("localtime_r");
+ if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
+ &tm) >= sizeof(bline->datebuf)) {
+ err = got_error(GOT_ERR_NO_SPACE);
+ goto done;
+ }
+ bline->annotated = 1;
+
+ /* Print lines annotated so far. */
+ bline = &a->lines[a->lineno_cur - 1];
+ if (!bline->annotated)
+ goto done;
+
+ offset = a->line_offsets[a->lineno_cur - 1];
+ if (fseeko(a->f, offset, SEEK_SET) == -1) {
+ err = got_error_from_errno("fseeko");
+ goto done;
+ }
+
+ while (bline->annotated) {
+ char *smallerthan, *at, *nl, *committer;
+ size_t len;
+
+ if (getline(&line, &linesize, a->f) == -1) {
+ if (ferror(a->f))
+ err = got_error_from_errno("getline");
+ break;
+ }
+
+ committer = bline->committer;
+ smallerthan = strchr(committer, '<');
+ if (smallerthan && smallerthan[1] != '\0')
+ committer = smallerthan + 1;
+ at = strchr(committer, '@');
+ if (at)
+ *at = '\0';
+ len = strlen(committer);
+ if (len >= 9)
+ committer[8] = '\0';
+
+ nl = strchr(line, '\n');
+ if (nl)
+ *nl = '\0';
+ printf("%.*d) %.8s %s %-8s %s\n", a->nlines_prec, a->lineno_cur,
+ bline->id_str, bline->datebuf, committer, line);
+
+ a->lineno_cur++;
+ bline = &a->lines[a->lineno_cur - 1];
+ }
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(line);
+ return err;
+}
+
+static const struct got_error *
+cmd_blame(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *path, *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
+ char *link_target = NULL;
+ struct got_object_id *obj_id = NULL;
+ struct got_object_id *commit_id = NULL;
+ struct got_blob_object *blob = NULL;
+ char *commit_id_str = NULL;
+ struct blame_cb_args bca;
+ int ch, obj_type, i;
+ size_t filesize;
+
+ memset(&bca, 0, sizeof(bca));
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "c:r:")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_str = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ default:
+ usage_blame();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc == 1)
+ path = argv[0];
+ else
+ usage_blame();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ }
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+
+ if (worktree) {
+ const char *prefix = got_worktree_get_path_prefix(worktree);
+ char *p, *worktree_subdir = cwd +
+ strlen(got_worktree_get_root_path(worktree));
+ if (asprintf(&p, "%s%s%s%s%s",
+ prefix, (strcmp(prefix, "/") != 0) ? "/" : "",
+ worktree_subdir, worktree_subdir[0] ? "/" : "",
+ path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_repo_map_path(&in_repo_path, repo, p, 0);
+ free(p);
+ } else {
+ error = got_repo_map_path(&in_repo_path, repo, path, 1);
+ }
+ if (error)
+ goto done;
+
+ if (commit_id_str == NULL) {
+ struct got_reference *head_ref;
+ error = got_ref_open(&head_ref, repo, worktree ?
+ got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error != NULL)
+ goto done;
+ } else {
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ }
+
+ error = got_object_resolve_symlinks(&link_target, in_repo_path,
+ commit_id, repo);
+ if (error)
+ goto done;
+
+ error = got_object_id_by_path(&obj_id, repo, commit_id,
+ link_target ? link_target : in_repo_path);
+ if (error)
+ goto done;
+
+ error = got_object_get_type(&obj_type, repo, obj_id);
+ if (error)
+ goto done;
+
+ if (obj_type != GOT_OBJ_TYPE_BLOB) {
+ error = got_error_path(link_target ? link_target : in_repo_path,
+ GOT_ERR_OBJ_TYPE);
+ goto done;
+ }
+
+ error = got_object_open_as_blob(&blob, repo, obj_id, 8192);
+ if (error)
+ goto done;
+ bca.f = got_opentemp();
+ if (bca.f == NULL) {
+ error = got_error_from_errno("got_opentemp");
+ goto done;
+ }
+ error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
+ &bca.line_offsets, bca.f, blob);
+ if (error || bca.nlines == 0)
+ goto done;
+
+ /* Don't include \n at EOF in the blame line count. */
+ if (bca.line_offsets[bca.nlines - 1] == filesize)
+ bca.nlines--;
+
+ bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
+ if (bca.lines == NULL) {
+ error = got_error_from_errno("calloc");
+ goto done;
+ }
+ bca.lineno_cur = 1;
+ bca.nlines_prec = 0;
+ i = bca.nlines;
+ while (i > 0) {
+ i /= 10;
+ bca.nlines_prec++;
+ }
+ bca.repo = repo;
+
+ error = got_blame(link_target ? link_target : in_repo_path, commit_id,
+ repo, blame_cb, &bca, check_cancelled, NULL);
+done:
+ free(in_repo_path);
+ free(link_target);
+ free(repo_path);
+ free(cwd);
+ free(commit_id);
+ free(obj_id);
+ if (blob)
+ got_object_blob_close(blob);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ if (bca.lines) {
+ for (i = 0; i < bca.nlines; i++) {
+ struct blame_line *bline = &bca.lines[i];
+ free(bline->id_str);
+ free(bline->committer);
+ }
+ free(bca.lines);
+ }
+ free(bca.line_offsets);
+ if (bca.f && fclose(bca.f) == EOF && error == NULL)
+ error = got_error_from_errno("fclose");
+ return error;
+}
+
+__dead static void
+usage_tree(void)
+{
+ fprintf(stderr,
+ "usage: %s tree [-c commit] [-r repository-path] [-iR] [path]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_entry(struct got_tree_entry *te, const char *id, const char *path,
+ const char *root_path, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ int is_root_path = (strcmp(path, root_path) == 0);
+ const char *modestr = "";
+ mode_t mode = got_tree_entry_get_mode(te);
+ char *link_target = NULL;
+
+ path += strlen(root_path);
+ while (path[0] == '/')
+ path++;
+
+ if (got_object_tree_entry_is_submodule(te))
+ modestr = "$";
+ else if (S_ISLNK(mode)) {
+ int i;
+
+ err = got_tree_entry_get_symlink_target(&link_target, te, repo);
+ if (err)
+ return err;
+ for (i = 0; i < strlen(link_target); i++) {
+ if (!isprint((unsigned char)link_target[i]))
+ link_target[i] = '?';
+ }
+
+ modestr = "@";
+ }
+ else if (S_ISDIR(mode))
+ modestr = "/";
+ else if (mode & S_IXUSR)
+ modestr = "*";
+
+ printf("%s%s%s%s%s%s%s\n", id ? id : "", path,
+ is_root_path ? "" : "/", got_tree_entry_get_name(te), modestr,
+ link_target ? " -> ": "", link_target ? link_target : "");
+
+ free(link_target);
+ return NULL;
+}
+
+static const struct got_error *
+print_tree(const char *path, struct got_object_id *commit_id,
+ int show_ids, int recurse, const char *root_path,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *tree_id = NULL;
+ struct got_tree_object *tree = NULL;
+ int nentries, i;
+
+ err = got_object_id_by_path(&tree_id, repo, commit_id, path);
+ if (err)
+ goto done;
+
+ err = got_object_open_as_tree(&tree, repo, tree_id);
+ if (err)
+ goto done;
+ nentries = got_object_tree_get_nentries(tree);
+ for (i = 0; i < nentries; i++) {
+ struct got_tree_entry *te;
+ char *id = NULL;
+
+ if (sigint_received || sigpipe_received)
+ break;
+
+ te = got_object_tree_get_entry(tree, i);
+ if (show_ids) {
+ char *id_str;
+ err = got_object_id_str(&id_str,
+ got_tree_entry_get_id(te));
+ if (err)
+ goto done;
+ if (asprintf(&id, "%s ", id_str) == -1) {
+ err = got_error_from_errno("asprintf");
+ free(id_str);
+ goto done;
+ }
+ free(id_str);
+ }
+ err = print_entry(te, id, path, root_path, repo);
+ free(id);
+ if (err)
+ goto done;
+
+ if (recurse && S_ISDIR(got_tree_entry_get_mode(te))) {
+ char *child_path;
+ if (asprintf(&child_path, "%s%s%s", path,
+ path[0] == '/' && path[1] == '\0' ? "" : "/",
+ got_tree_entry_get_name(te)) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+ err = print_tree(child_path, commit_id, show_ids, 1,
+ root_path, repo);
+ free(child_path);
+ if (err)
+ goto done;
+ }
+ }
+done:
+ if (tree)
+ got_object_tree_close(tree);
+ free(tree_id);
+ return err;
+}
+
+static const struct got_error *
+cmd_tree(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ const char *path, *refname = NULL;
+ char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
+ struct got_object_id *commit_id = NULL;
+ char *commit_id_str = NULL;
+ int show_ids = 0, recurse = 0;
+ int ch;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "c:r:iR")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_str = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'i':
+ show_ids = 1;
+ break;
+ case 'R':
+ recurse = 1;
+ break;
+ default:
+ usage_tree();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc == 1)
+ path = argv[0];
+ else if (argc > 1)
+ usage_tree();
+ else
+ path = NULL;
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+
+ if (path == NULL) {
+ if (worktree) {
+ char *p, *worktree_subdir = cwd +
+ strlen(got_worktree_get_root_path(worktree));
+ if (asprintf(&p, "%s/%s",
+ got_worktree_get_path_prefix(worktree),
+ worktree_subdir) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_repo_map_path(&in_repo_path, repo, p, 0);
+ free(p);
+ if (error)
+ goto done;
+ } else
+ path = "/";
+ }
+ if (in_repo_path == NULL) {
+ error = got_repo_map_path(&in_repo_path, repo, path, 1);
+ if (error != NULL)
+ goto done;
+ }
+
+ if (commit_id_str == NULL) {
+ struct got_reference *head_ref;
+ if (worktree)
+ refname = got_worktree_get_head_ref_name(worktree);
+ else
+ refname = GOT_REF_HEAD;
+ error = got_ref_open(&head_ref, repo, refname, 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error != NULL)
+ goto done;
+ } else {
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ }
+
+ error = print_tree(in_repo_path, commit_id, show_ids, recurse,
+ in_repo_path, repo);
+done:
+ free(in_repo_path);
+ free(repo_path);
+ free(cwd);
+ free(commit_id);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ return error;
+}
+
+__dead static void
+usage_status(void)
+{
+ fprintf(stderr, "usage: %s status [-s status-codes ] [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_status(void *arg, unsigned char status, unsigned char staged_status,
+ const char *path, struct got_object_id *blob_id,
+ struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
+ int dirfd, const char *de_name)
+{
+ if (status == staged_status && (status == GOT_STATUS_DELETE))
+ status = GOT_STATUS_NO_CHANGE;
+ if (arg) {
+ char *status_codes = arg;
+ size_t ncodes = strlen(status_codes);
+ int i;
+ for (i = 0; i < ncodes ; i++) {
+ if (status == status_codes[i] ||
+ staged_status == status_codes[i])
+ break;
+ }
+ if (i == ncodes)
+ return NULL;
+ }
+ printf("%c%c %s\n", status, staged_status, path);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_status(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *status_codes = NULL;;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, i;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "s:")) != -1) {
+ switch (ch) {
+ case 's':
+ for (i = 0; i < strlen(optarg); i++) {
+ switch (optarg[i]) {
+ case GOT_STATUS_MODIFY:
+ case GOT_STATUS_ADD:
+ case GOT_STATUS_DELETE:
+ case GOT_STATUS_CONFLICT:
+ case GOT_STATUS_MISSING:
+ case GOT_STATUS_OBSTRUCTED:
+ case GOT_STATUS_UNVERSIONED:
+ case GOT_STATUS_MODE_CHANGE:
+ case GOT_STATUS_NONEXISTENT:
+ break;
+ default:
+ errx(1, "invalid status code '%c'",
+ optarg[i]);
+ }
+ }
+ status_codes = optarg;
+ break;
+ default:
+ usage_status();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "status", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ error = got_worktree_status(worktree, &paths, repo, print_status,
+ status_codes, check_cancelled, NULL);
+done:
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_ref(void)
+{
+ fprintf(stderr,
+ "usage: %s ref [-r repository] [-l] [-c object] [-s reference] "
+ "[-d] [name]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+list_refs(struct got_repository *repo, const char *refname)
+{
+ static const struct got_error *err = NULL;
+ struct got_reflist_head refs;
+ struct got_reflist_entry *re;
+
+ SIMPLEQ_INIT(&refs);
+ err = got_ref_list(&refs, repo, refname, got_ref_cmp_by_name, NULL);
+ if (err)
+ return err;
+
+ SIMPLEQ_FOREACH(re, &refs, entry) {
+ char *refstr;
+ refstr = got_ref_to_str(re->ref);
+ if (refstr == NULL)
+ return got_error_from_errno("got_ref_to_str");
+ printf("%s: %s\n", got_ref_get_name(re->ref), refstr);
+ free(refstr);
+ }
+
+ got_ref_list_free(&refs);
+ return NULL;
+}
+
+static const struct got_error *
+delete_ref(struct got_repository *repo, const char *refname)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref;
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err)
+ return err;
+
+ err = got_ref_delete(ref, repo);
+ got_ref_close(ref);
+ return err;
+}
+
+static const struct got_error *
+add_ref(struct got_repository *repo, const char *refname, const char *target)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *id;
+ struct got_reference *ref = NULL;
+
+ /*
+ * Don't let the user create a reference name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (refname[0] == '-')
+ return got_error_path(refname, GOT_ERR_REF_NAME_MINUS);
+
+ err = got_repo_match_object_id_prefix(&id, target, GOT_OBJ_TYPE_ANY,
+ repo);
+ if (err) {
+ struct got_reference *target_ref;
+
+ if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
+ return err;
+ err = got_ref_open(&target_ref, repo, target, 0);
+ if (err)
+ return err;
+ err = got_ref_resolve(&id, repo, target_ref);
+ got_ref_close(target_ref);
+ if (err)
+ return err;
+ }
+
+ err = got_ref_alloc(&ref, refname, id);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+done:
+ if (ref)
+ got_ref_close(ref);
+ free(id);
+ return err;
+}
+
+static const struct got_error *
+add_symref(struct got_repository *repo, const char *refname, const char *target)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref = NULL;
+ struct got_reference *target_ref = NULL;
+
+ /*
+ * Don't let the user create a reference name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (refname[0] == '-')
+ return got_error_path(refname, GOT_ERR_REF_NAME_MINUS);
+
+ err = got_ref_open(&target_ref, repo, target, 0);
+ if (err)
+ return err;
+
+ err = got_ref_alloc_symref(&ref, refname, target_ref);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+done:
+ if (target_ref)
+ got_ref_close(target_ref);
+ if (ref)
+ got_ref_close(ref);
+ return err;
+}
+
+static const struct got_error *
+cmd_ref(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL;
+ int ch, do_list = 0, do_delete = 0;
+ const char *obj_arg = NULL, *symref_target= NULL;
+ char *refname = NULL;
+
+ while ((ch = getopt(argc, argv, "c:dr:ls:")) != -1) {
+ switch (ch) {
+ case 'c':
+ obj_arg = optarg;
+ break;
+ case 'd':
+ do_delete = 1;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'l':
+ do_list = 1;
+ break;
+ case 's':
+ symref_target = optarg;
+ break;
+ default:
+ usage_ref();
+ /* NOTREACHED */
+ }
+ }
+
+ if (obj_arg && do_list)
+ errx(1, "-c and -l options are mutually exclusive");
+ if (obj_arg && do_delete)
+ errx(1, "-c and -d options are mutually exclusive");
+ if (obj_arg && symref_target)
+ errx(1, "-c and -s options are mutually exclusive");
+ if (symref_target && do_delete)
+ errx(1, "-s and -d options are mutually exclusive");
+ if (symref_target && do_list)
+ errx(1, "-s and -l options are mutually exclusive");
+ if (do_delete && do_list)
+ errx(1, "-d and -l options are mutually exclusive");
+
+ argc -= optind;
+ argv += optind;
+
+ if (do_list) {
+ if (argc != 0 && argc != 1)
+ usage_ref();
+ if (argc == 1) {
+ refname = strdup(argv[0]);
+ if (refname == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ } else {
+ if (argc != 1)
+ usage_ref();
+ refname = strdup(argv[0]);
+ if (refname == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+
+ if (refname)
+ got_path_strip_trailing_slashes(refname);
+
+#ifndef PROFILE
+ if (do_list) {
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+ } else {
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+ }
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), do_list,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (do_list)
+ error = list_refs(repo, refname);
+ else if (do_delete)
+ error = delete_ref(repo, refname);
+ else if (symref_target)
+ error = add_symref(repo, refname, symref_target);
+ else {
+ if (obj_arg == NULL)
+ usage_ref();
+ error = add_ref(repo, refname, obj_arg);
+ }
+done:
+ free(refname);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(repo_path);
+ return error;
+}
+
+__dead static void
+usage_branch(void)
+{
+ fprintf(stderr,
+ "usage: %s branch [-c commit] [-d] [-r repository] [-l] [-n] "
+ "[name]\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+list_branch(struct got_repository *repo, struct got_worktree *worktree,
+ struct got_reference *ref)
+{
+ const struct got_error *err = NULL;
+ const char *refname, *marker = " ";
+ char *refstr;
+
+ refname = got_ref_get_name(ref);
+ if (worktree && strcmp(refname,
+ got_worktree_get_head_ref_name(worktree)) == 0) {
+ struct got_object_id *id = NULL;
+
+ err = got_ref_resolve(&id, repo, ref);
+ if (err)
+ return err;
+ if (got_object_id_cmp(id,
+ got_worktree_get_base_commit_id(worktree)) == 0)
+ marker = "* ";
+ else
+ marker = "~ ";
+ free(id);
+ }
+
+ if (strncmp(refname, "refs/heads/", 11) == 0)
+ refname += 11;
+ if (strncmp(refname, "refs/got/worktree/", 18) == 0)
+ refname += 18;
+
+ refstr = got_ref_to_str(ref);
+ if (refstr == NULL)
+ return got_error_from_errno("got_ref_to_str");
+
+ printf("%s%s: %s\n", marker, refname, refstr);
+ free(refstr);
+ return NULL;
+}
+
+static const struct got_error *
+show_current_branch(struct got_repository *repo, struct got_worktree *worktree)
+{
+ const char *refname;
+
+ if (worktree == NULL)
+ return got_error(GOT_ERR_NOT_WORKTREE);
+
+ refname = got_worktree_get_head_ref_name(worktree);
+
+ if (strncmp(refname, "refs/heads/", 11) == 0)
+ refname += 11;
+ if (strncmp(refname, "refs/got/worktree/", 18) == 0)
+ refname += 18;
+
+ printf("%s\n", refname);
+
+ return NULL;
+}
+
+static const struct got_error *
+list_branches(struct got_repository *repo, struct got_worktree *worktree)
+{
+ static const struct got_error *err = NULL;
+ struct got_reflist_head refs;
+ struct got_reflist_entry *re;
+ struct got_reference *temp_ref = NULL;
+ int rebase_in_progress, histedit_in_progress;
+
+ SIMPLEQ_INIT(&refs);
+
+ if (worktree) {
+ err = got_worktree_rebase_in_progress(&rebase_in_progress,
+ worktree);
+ if (err)
+ return err;
+
+ err = got_worktree_histedit_in_progress(&histedit_in_progress,
+ worktree);
+ if (err)
+ return err;
+
+ if (rebase_in_progress || histedit_in_progress) {
+ err = got_ref_open(&temp_ref, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (err)
+ return err;
+ list_branch(repo, worktree, temp_ref);
+ got_ref_close(temp_ref);
+ }
+ }
+
+ err = got_ref_list(&refs, repo, "refs/heads",
+ got_ref_cmp_by_name, NULL);
+ if (err)
+ return err;
+
+ SIMPLEQ_FOREACH(re, &refs, entry)
+ list_branch(repo, worktree, re->ref);
+
+ got_ref_list_free(&refs);
+ return NULL;
+}
+
+static const struct got_error *
+delete_branch(struct got_repository *repo, struct got_worktree *worktree,
+ const char *branch_name)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref = NULL;
+ char *refname;
+
+ if (asprintf(&refname, "refs/heads/%s", branch_name) == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err)
+ goto done;
+
+ if (worktree &&
+ strcmp(got_worktree_get_head_ref_name(worktree),
+ got_ref_get_name(ref)) == 0) {
+ err = got_error_msg(GOT_ERR_SAME_BRANCH,
+ "will not delete this work tree's current branch");
+ goto done;
+ }
+
+ err = got_ref_delete(ref, repo);
+done:
+ if (ref)
+ got_ref_close(ref);
+ free(refname);
+ return err;
+}
+
+static const struct got_error *
+add_branch(struct got_repository *repo, const char *branch_name,
+ struct got_object_id *base_commit_id)
+{
+ const struct got_error *err = NULL;
+ struct got_reference *ref = NULL;
+ char *base_refname = NULL, *refname = NULL;
+
+ /*
+ * Don't let the user create a branch name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (branch_name[0] == '-')
+ return got_error_path(branch_name, GOT_ERR_REF_NAME_MINUS);
+
+ if (asprintf(&refname, "refs/heads/%s", branch_name) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err == NULL) {
+ err = got_error(GOT_ERR_BRANCH_EXISTS);
+ goto done;
+ } else if (err->code != GOT_ERR_NOT_REF)
+ goto done;
+
+ err = got_ref_alloc(&ref, refname, base_commit_id);
+ if (err)
+ goto done;
+
+ err = got_ref_write(ref, repo);
+done:
+ if (ref)
+ got_ref_close(ref);
+ free(base_refname);
+ free(refname);
+ return err;
+}
+
+static const struct got_error *
+cmd_branch(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL;
+ int ch, do_list = 0, do_show = 0, do_update = 1;
+ const char *delref = NULL, *commit_id_arg = NULL;
+ struct got_reference *ref = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ struct got_object_id *commit_id = NULL;
+ char *commit_id_str = NULL;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "c:d:r:ln")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_arg = optarg;
+ break;
+ case 'd':
+ delref = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'l':
+ do_list = 1;
+ break;
+ case 'n':
+ do_update = 0;
+ break;
+ default:
+ usage_branch();
+ /* NOTREACHED */
+ }
+ }
+
+ if (do_list && delref)
+ errx(1, "-l and -d options are mutually exclusive");
+
+ argc -= optind;
+ argv += optind;
+
+ if (!do_list && !delref && argc == 0)
+ do_show = 1;
+
+ if ((do_list || delref || do_show) && commit_id_arg != NULL)
+ errx(1, "-c option can only be used when creating a branch");
+
+ if (do_list || delref) {
+ if (argc > 0)
+ usage_branch();
+ } else if (!do_show && argc != 1)
+ usage_branch();
+
+#ifndef PROFILE
+ if (do_list || do_show) {
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+ } else {
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+ }
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), do_list,
+ worktree ? got_worktree_get_root_path(worktree) : NULL);
+ if (error)
+ goto done;
+
+ if (do_show)
+ error = show_current_branch(repo, worktree);
+ else if (do_list)
+ error = list_branches(repo, worktree);
+ else if (delref)
+ error = delete_branch(repo, worktree, delref);
+ else {
+ if (commit_id_arg == NULL)
+ commit_id_arg = worktree ?
+ got_worktree_get_head_ref_name(worktree) :
+ GOT_REF_HEAD;
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_arg, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+ error = add_branch(repo, argv[0], commit_id);
+ if (error)
+ goto done;
+ if (worktree && do_update) {
+ struct got_update_progress_arg upa;
+ char *branch_refname = NULL;
+
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+ error = get_worktree_paths_from_argv(&paths, 0, NULL,
+ worktree);
+ if (error)
+ goto done;
+ if (asprintf(&branch_refname, "refs/heads/%s", argv[0])
+ == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ error = got_ref_open(&ref, repo, branch_refname, 0);
+ free(branch_refname);
+ if (error)
+ goto done;
+ error = switch_head_ref(ref, commit_id, worktree,
+ repo);
+ if (error)
+ goto done;
+ error = got_worktree_set_base_commit_id(worktree, repo,
+ commit_id);
+ if (error)
+ goto done;
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_checkout_files(worktree, &paths,
+ repo, update_progress, &upa, check_cancelled,
+ NULL);
+ if (error)
+ goto done;
+ if (upa.did_something)
+ printf("Updated to commit %s\n", commit_id_str);
+ print_update_progress_stats(&upa);
+ }
+ }
+done:
+ if (ref)
+ got_ref_close(ref);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(repo_path);
+ free(commit_id);
+ free(commit_id_str);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ return error;
+}
+
+
+__dead static void
+usage_tag(void)
+{
+ fprintf(stderr,
+ "usage: %s tag [-c commit] [-r repository] [-l] "
+ "[-m message] name\n", getprogname());
+ exit(1);
+}
+
+#if 0
+static const struct got_error *
+sort_tags(struct got_reflist_head *sorted, struct got_reflist_head *tags)
+{
+ const struct got_error *err = NULL;
+ struct got_reflist_entry *re, *se, *new;
+ struct got_object_id *re_id, *se_id;
+ struct got_tag_object *re_tag, *se_tag;
+ time_t re_time, se_time;
+
+ SIMPLEQ_FOREACH(re, tags, entry) {
+ se = SIMPLEQ_FIRST(sorted);
+ if (se == NULL) {
+ err = got_reflist_entry_dup(&new, re);
+ if (err)
+ return err;
+ SIMPLEQ_INSERT_HEAD(sorted, new, entry);
+ continue;
+ } else {
+ err = got_ref_resolve(&re_id, repo, re->ref);
+ if (err)
+ break;
+ err = got_object_open_as_tag(&re_tag, repo, re_id);
+ free(re_id);
+ if (err)
+ break;
+ re_time = got_object_tag_get_tagger_time(re_tag);
+ got_object_tag_close(re_tag);
+ }
+
+ while (se) {
+ err = got_ref_resolve(&se_id, repo, re->ref);
+ if (err)
+ break;
+ err = got_object_open_as_tag(&se_tag, repo, se_id);
+ free(se_id);
+ if (err)
+ break;
+ se_time = got_object_tag_get_tagger_time(se_tag);
+ got_object_tag_close(se_tag);
+
+ if (se_time > re_time) {
+ err = got_reflist_entry_dup(&new, re);
+ if (err)
+ return err;
+ SIMPLEQ_INSERT_AFTER(sorted, se, new, entry);
+ break;
+ }
+ se = SIMPLEQ_NEXT(se, entry);
+ continue;
+ }
+ }
+done:
+ return err;
+}
+#endif
+
+static const struct got_error *
+list_tags(struct got_repository *repo, struct got_worktree *worktree)
+{
+ static const struct got_error *err = NULL;
+ struct got_reflist_head refs;
+ struct got_reflist_entry *re;
+
+ SIMPLEQ_INIT(&refs);
+
+ err = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags, repo);
+ if (err)
+ return err;
+
+ SIMPLEQ_FOREACH(re, &refs, entry) {
+ const char *refname;
+ char *refstr, *tagmsg0, *tagmsg, *line, *id_str, *datestr;
+ char datebuf[26];
+ const char *tagger;
+ time_t tagger_time;
+ struct got_object_id *id;
+ struct got_tag_object *tag;
+ struct got_commit_object *commit = NULL;
+
+ refname = got_ref_get_name(re->ref);
+ if (strncmp(refname, "refs/tags/", 10) != 0)
+ continue;
+ refname += 10;
+ refstr = got_ref_to_str(re->ref);
+ if (refstr == NULL) {
+ err = got_error_from_errno("got_ref_to_str");
+ break;
+ }
+ printf("%stag %s %s\n", GOT_COMMIT_SEP_STR, refname, refstr);
+ free(refstr);
+
+ err = got_ref_resolve(&id, repo, re->ref);
+ if (err)
+ break;
+ err = got_object_open_as_tag(&tag, repo, id);
+ if (err) {
+ if (err->code != GOT_ERR_OBJ_TYPE) {
+ free(id);
+ break;
+ }
+ /* "lightweight" tag */
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err) {
+ free(id);
+ break;
+ }
+ tagger = got_object_commit_get_committer(commit);
+ tagger_time =
+ got_object_commit_get_committer_time(commit);
+ err = got_object_id_str(&id_str, id);
+ free(id);
+ if (err)
+ break;
+ } else {
+ free(id);
+ tagger = got_object_tag_get_tagger(tag);
+ tagger_time = got_object_tag_get_tagger_time(tag);
+ err = got_object_id_str(&id_str,
+ got_object_tag_get_object_id(tag));
+ if (err)
+ break;
+ }
+ printf("from: %s\n", tagger);
+ datestr = get_datestr(&tagger_time, datebuf);
+ if (datestr)
+ printf("date: %s UTC\n", datestr);
+ if (commit)
+ printf("object: %s %s\n", GOT_OBJ_LABEL_COMMIT, id_str);
+ else {
+ switch (got_object_tag_get_object_type(tag)) {
+ case GOT_OBJ_TYPE_BLOB:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_BLOB,
+ id_str);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_TREE,
+ id_str);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_COMMIT,
+ id_str);
+ break;
+ case GOT_OBJ_TYPE_TAG:
+ printf("object: %s %s\n", GOT_OBJ_LABEL_TAG,
+ id_str);
+ break;
+ default:
+ break;
+ }
+ }
+ free(id_str);
+ if (commit) {
+ err = got_object_commit_get_logmsg(&tagmsg0, commit);
+ if (err)
+ break;
+ got_object_commit_close(commit);
+ } else {
+ tagmsg0 = strdup(got_object_tag_get_message(tag));
+ got_object_tag_close(tag);
+ if (tagmsg0 == NULL) {
+ err = got_error_from_errno("strdup");
+ break;
+ }
+ }
+
+ tagmsg = tagmsg0;
+ do {
+ line = strsep(&tagmsg, "\n");
+ if (line)
+ printf(" %s\n", line);
+ } while (line);
+ free(tagmsg0);
+ }
+
+ got_ref_list_free(&refs);
+ return NULL;
+}
+
+static const struct got_error *
+get_tag_message(char **tagmsg, char **tagmsg_path, const char *commit_id_str,
+ const char *tag_name, const char *repo_path)
+{
+ const struct got_error *err = NULL;
+ char *template = NULL, *initial_content = NULL;
+ char *editor = NULL;
+ int initial_content_len;
+ int fd = -1;
+
+ if (asprintf(&template, GOT_TMPDIR_STR "/got-tagmsg") == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ initial_content_len = asprintf(&initial_content,
+ "\n# tagging commit %s as %s\n",
+ commit_id_str, tag_name);
+ if (initial_content_len == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ err = got_opentemp_named_fd(tagmsg_path, &fd, template);
+ if (err)
+ goto done;
+
+ if (write(fd, initial_content, initial_content_len) == -1) {
+ err = got_error_from_errno2("write", *tagmsg_path);
+ goto done;
+ }
+
+ err = get_editor(&editor);
+ if (err)
+ goto done;
+ err = edit_logmsg(tagmsg, editor, *tagmsg_path, initial_content);
+done:
+ free(initial_content);
+ free(template);
+ free(editor);
+
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno2("close", *tagmsg_path);
+
+ /* Editor is done; we can now apply unveil(2) */
+ if (err == NULL)
+ err = apply_unveil(repo_path, 0, NULL);
+ if (err) {
+ free(*tagmsg);
+ *tagmsg = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+add_tag(struct got_repository *repo, struct got_worktree *worktree,
+ const char *tag_name, const char *commit_arg, const char *tagmsg_arg)
+{
+ const struct got_error *err = NULL;
+ struct got_object_id *commit_id = NULL, *tag_id = NULL;
+ char *label = NULL, *commit_id_str = NULL;
+ struct got_reference *ref = NULL;
+ char *refname = NULL, *tagmsg = NULL, *tagger = NULL;
+ char *tagmsg_path = NULL, *tag_id_str = NULL;
+ int preserve_tagmsg = 0;
+
+ /*
+ * Don't let the user create a tag name with a leading '-'.
+ * While technically a valid reference name, this case is usually
+ * an unintended typo.
+ */
+ if (tag_name[0] == '-')
+ return got_error_path(tag_name, GOT_ERR_REF_NAME_MINUS);
+
+ err = get_author(&tagger, repo, worktree);
+ if (err)
+ return err;
+
+ err = got_repo_match_object_id(&commit_id, &label, commit_arg,
+ GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (err)
+ goto done;
+
+ err = got_object_id_str(&commit_id_str, commit_id);
+ if (err)
+ goto done;
+
+ if (strncmp("refs/tags/", tag_name, 10) == 0) {
+ refname = strdup(tag_name);
+ if (refname == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+ tag_name += 10;
+ } else if (asprintf(&refname, "refs/tags/%s", tag_name) == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ err = got_ref_open(&ref, repo, refname, 0);
+ if (err == NULL) {
+ err = got_error(GOT_ERR_TAG_EXISTS);
+ goto done;
+ } else if (err->code != GOT_ERR_NOT_REF)
+ goto done;
+
+ if (tagmsg_arg == NULL) {
+ err = get_tag_message(&tagmsg, &tagmsg_path, commit_id_str,
+ tag_name, got_repo_get_path(repo));
+ if (err) {
+ if (err->code != GOT_ERR_COMMIT_MSG_EMPTY &&
+ tagmsg_path != NULL)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+ }
+
+ err = got_object_tag_create(&tag_id, tag_name, commit_id,
+ tagger, time(NULL), tagmsg ? tagmsg : tagmsg_arg, repo);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+
+ err = got_ref_alloc(&ref, refname, tag_id);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+
+ err = got_ref_write(ref, repo);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+
+ err = got_object_id_str(&tag_id_str, tag_id);
+ if (err) {
+ if (tagmsg_path)
+ preserve_tagmsg = 1;
+ goto done;
+ }
+ printf("Created tag %s\n", tag_id_str);
+done:
+ if (preserve_tagmsg) {
+ fprintf(stderr, "%s: tag message preserved in %s\n",
+ getprogname(), tagmsg_path);
+ } else if (tagmsg_path && unlink(tagmsg_path) == -1 && err == NULL)
+ err = got_error_from_errno2("unlink", tagmsg_path);
+ free(tag_id_str);
+ if (ref)
+ got_ref_close(ref);
+ free(commit_id);
+ free(commit_id_str);
+ free(refname);
+ free(tagmsg);
+ free(tagmsg_path);
+ free(tagger);
+ return err;
+}
+
+static const struct got_error *
+cmd_tag(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL, *commit_id_str = NULL;
+ char *gitconfig_path = NULL;
+ const char *tag_name, *commit_id_arg = NULL, *tagmsg = NULL;
+ int ch, do_list = 0;
+
+ while ((ch = getopt(argc, argv, "c:m:r:l")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_arg = optarg;
+ break;
+ case 'm':
+ tagmsg = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'l':
+ do_list = 1;
+ break;
+ default:
+ usage_tag();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (do_list) {
+ if (commit_id_arg != NULL)
+ errx(1,
+ "-c option can only be used when creating a tag");
+ if (tagmsg)
+ errx(1, "-l and -m options are mutually exclusive");
+ if (argc > 0)
+ usage_tag();
+ } else if (argc != 1)
+ usage_tag();
+
+ tag_name = argv[0];
+
+#ifndef PROFILE
+ if (do_list) {
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+ } else {
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec "
+ "sendfd unveil", NULL) == -1)
+ err(1, "pledge");
+ }
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ if (repo_path == NULL) {
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ else
+ error = NULL;
+ if (worktree) {
+ repo_path =
+ strdup(got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL)
+ error = got_error_from_errno("strdup");
+ if (error)
+ goto done;
+ } else {
+ repo_path = strdup(cwd);
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ if (do_list) {
+ error = got_repo_open(&repo, repo_path, NULL);
+ if (error != NULL)
+ goto done;
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+ error = list_tags(repo, worktree);
+ } else {
+ error = get_gitconfig_path(&gitconfig_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, repo_path, gitconfig_path);
+ if (error != NULL)
+ goto done;
+
+ if (tagmsg) {
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+ }
+
+ if (commit_id_arg == NULL) {
+ struct got_reference *head_ref;
+ struct got_object_id *commit_id;
+ error = got_ref_open(&head_ref, repo,
+ worktree ? got_worktree_get_head_ref_name(worktree)
+ : GOT_REF_HEAD, 0);
+ if (error)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, head_ref);
+ got_ref_close(head_ref);
+ if (error)
+ goto done;
+ error = got_object_id_str(&commit_id_str, commit_id);
+ free(commit_id);
+ if (error)
+ goto done;
+ }
+
+ error = add_tag(repo, worktree, tag_name,
+ commit_id_str ? commit_id_str : commit_id_arg, tagmsg);
+ }
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(repo_path);
+ free(gitconfig_path);
+ free(commit_id_str);
+ return error;
+}
+
+__dead static void
+usage_add(void)
+{
+ fprintf(stderr, "usage: %s add [-R] [-I] path ...\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+add_progress(void *arg, unsigned char status, const char *path)
+{
+ while (path[0] == '/')
+ path++;
+ printf("%c %s\n", status, path);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_add(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, can_recurse = 0, no_ignores = 0;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "IR")) != -1) {
+ switch (ch) {
+ case 'I':
+ no_ignores = 1;
+ break;
+ case 'R':
+ can_recurse = 1;
+ break;
+ default:
+ usage_add();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc < 1)
+ usage_add();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "add", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (!can_recurse && no_ignores) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "disregarding ignores requires -R option");
+ goto done;
+
+ }
+
+ if (!can_recurse) {
+ char *ondisk_path;
+ struct stat sb;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (asprintf(&ondisk_path, "%s/%s",
+ got_worktree_get_root_path(worktree),
+ pe->path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (lstat(ondisk_path, &sb) == -1) {
+ if (errno == ENOENT) {
+ free(ondisk_path);
+ continue;
+ }
+ error = got_error_from_errno2("lstat",
+ ondisk_path);
+ free(ondisk_path);
+ goto done;
+ }
+ free(ondisk_path);
+ if (S_ISDIR(sb.st_mode)) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "adding directories requires -R option");
+ goto done;
+ }
+ }
+ }
+
+ error = got_worktree_schedule_add(worktree, &paths, add_progress,
+ NULL, repo, no_ignores);
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_remove(void)
+{
+ fprintf(stderr, "usage: %s remove [-f] [-k] [-R] [-s status-codes] "
+ "path ...\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_remove_status(void *arg, unsigned char status,
+ unsigned char staged_status, const char *path)
+{
+ while (path[0] == '/')
+ path++;
+ if (status == GOT_STATUS_NONEXISTENT)
+ return NULL;
+ if (status == staged_status && (status == GOT_STATUS_DELETE))
+ status = GOT_STATUS_NO_CHANGE;
+ printf("%c%c %s\n", status, staged_status, path);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_remove(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ const char *status_codes = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, delete_local_mods = 0, can_recurse = 0, keep_on_disk = 0, i;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "fkRs:")) != -1) {
+ switch (ch) {
+ case 'f':
+ delete_local_mods = 1;
+ break;
+ case 'k':
+ keep_on_disk = 1;
+ break;
+ case 'R':
+ can_recurse = 1;
+ break;
+ case 's':
+ for (i = 0; i < strlen(optarg); i++) {
+ switch (optarg[i]) {
+ case GOT_STATUS_MODIFY:
+ delete_local_mods = 1;
+ break;
+ case GOT_STATUS_MISSING:
+ break;
+ default:
+ errx(1, "invalid status code '%c'",
+ optarg[i]);
+ }
+ }
+ status_codes = optarg;
+ break;
+ default:
+ usage_remove();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc < 1)
+ usage_remove();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "remove", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (!can_recurse) {
+ char *ondisk_path;
+ struct stat sb;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (asprintf(&ondisk_path, "%s/%s",
+ got_worktree_get_root_path(worktree),
+ pe->path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (lstat(ondisk_path, &sb) == -1) {
+ if (errno == ENOENT) {
+ free(ondisk_path);
+ continue;
+ }
+ error = got_error_from_errno2("lstat",
+ ondisk_path);
+ free(ondisk_path);
+ goto done;
+ }
+ free(ondisk_path);
+ if (S_ISDIR(sb.st_mode)) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "removing directories requires -R option");
+ goto done;
+ }
+ }
+ }
+
+ error = got_worktree_schedule_delete(worktree, &paths,
+ delete_local_mods, status_codes, print_remove_status, NULL,
+ repo, keep_on_disk);
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_revert(void)
+{
+ fprintf(stderr, "usage: %s revert [-p] [-F response-script] [-R] "
+ "path ...\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+revert_progress(void *arg, unsigned char status, const char *path)
+{
+ if (status == GOT_STATUS_UNVERSIONED)
+ return NULL;
+
+ while (path[0] == '/')
+ path++;
+ printf("%c %s\n", status, path);
+ return NULL;
+}
+
+struct choose_patch_arg {
+ FILE *patch_script_file;
+ const char *action;
+};
+
+static const struct got_error *
+show_change(unsigned char status, const char *path, FILE *patch_file, int n,
+ int nchanges, const char *action)
+{
+ char *line = NULL;
+ size_t linesize = 0;
+ ssize_t linelen;
+
+ switch (status) {
+ case GOT_STATUS_ADD:
+ printf("A %s\n%s this addition? [y/n] ", path, action);
+ break;
+ case GOT_STATUS_DELETE:
+ printf("D %s\n%s this deletion? [y/n] ", path, action);
+ break;
+ case GOT_STATUS_MODIFY:
+ if (fseek(patch_file, 0L, SEEK_SET) == -1)
+ return got_error_from_errno("fseek");
+ printf(GOT_COMMIT_SEP_STR);
+ while ((linelen = getline(&line, &linesize, patch_file)) != -1)
+ printf("%s", line);
+ if (ferror(patch_file))
+ return got_error_from_errno("getline");
+ printf(GOT_COMMIT_SEP_STR);
+ printf("M %s (change %d of %d)\n%s this change? [y/n/q] ",
+ path, n, nchanges, action);
+ break;
+ default:
+ return got_error_path(path, GOT_ERR_FILE_STATUS);
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+choose_patch(int *choice, void *arg, unsigned char status, const char *path,
+ FILE *patch_file, int n, int nchanges)
+{
+ const struct got_error *err = NULL;
+ char *line = NULL;
+ size_t linesize = 0;
+ ssize_t linelen;
+ int resp = ' ';
+ struct choose_patch_arg *a = arg;
+
+ *choice = GOT_PATCH_CHOICE_NONE;
+
+ if (a->patch_script_file) {
+ char *nl;
+ err = show_change(status, path, patch_file, n, nchanges,
+ a->action);
+ if (err)
+ return err;
+ linelen = getline(&line, &linesize, a->patch_script_file);
+ if (linelen == -1) {
+ if (ferror(a->patch_script_file))
+ return got_error_from_errno("getline");
+ return NULL;
+ }
+ nl = strchr(line, '\n');
+ if (nl)
+ *nl = '\0';
+ if (strcmp(line, "y") == 0) {
+ *choice = GOT_PATCH_CHOICE_YES;
+ printf("y\n");
+ } else if (strcmp(line, "n") == 0) {
+ *choice = GOT_PATCH_CHOICE_NO;
+ printf("n\n");
+ } else if (strcmp(line, "q") == 0 &&
+ status == GOT_STATUS_MODIFY) {
+ *choice = GOT_PATCH_CHOICE_QUIT;
+ printf("q\n");
+ } else
+ printf("invalid response '%s'\n", line);
+ free(line);
+ return NULL;
+ }
+
+ while (resp != 'y' && resp != 'n' && resp != 'q') {
+ err = show_change(status, path, patch_file, n, nchanges,
+ a->action);
+ if (err)
+ return err;
+ resp = getchar();
+ if (resp == '\n')
+ resp = getchar();
+ if (status == GOT_STATUS_MODIFY) {
+ if (resp != 'y' && resp != 'n' && resp != 'q') {
+ printf("invalid response '%c'\n", resp);
+ resp = ' ';
+ }
+ } else if (resp != 'y' && resp != 'n') {
+ printf("invalid response '%c'\n", resp);
+ resp = ' ';
+ }
+ }
+
+ if (resp == 'y')
+ *choice = GOT_PATCH_CHOICE_YES;
+ else if (resp == 'n')
+ *choice = GOT_PATCH_CHOICE_NO;
+ else if (resp == 'q' && status == GOT_STATUS_MODIFY)
+ *choice = GOT_PATCH_CHOICE_QUIT;
+
+ return NULL;
+}
+
+
+static const struct got_error *
+cmd_revert(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *path = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, can_recurse = 0, pflag = 0;
+ FILE *patch_script_file = NULL;
+ const char *patch_script_path = NULL;
+ struct choose_patch_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "pF:R")) != -1) {
+ switch (ch) {
+ case 'p':
+ pflag = 1;
+ break;
+ case 'F':
+ patch_script_path = optarg;
+ break;
+ case 'R':
+ can_recurse = 1;
+ break;
+ default:
+ usage_revert();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc < 1)
+ usage_revert();
+ if (patch_script_path && !pflag)
+ errx(1, "-F option can only be used together with -p option");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "revert", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (patch_script_path) {
+ patch_script_file = fopen(patch_script_path, "r");
+ if (patch_script_file == NULL) {
+ error = got_error_from_errno2("fopen",
+ patch_script_path);
+ goto done;
+ }
+ }
+ error = apply_unveil(got_repo_get_path(repo), 1,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (!can_recurse) {
+ char *ondisk_path;
+ struct stat sb;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (asprintf(&ondisk_path, "%s/%s",
+ got_worktree_get_root_path(worktree),
+ pe->path) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+ if (lstat(ondisk_path, &sb) == -1) {
+ if (errno == ENOENT) {
+ free(ondisk_path);
+ continue;
+ }
+ error = got_error_from_errno2("lstat",
+ ondisk_path);
+ free(ondisk_path);
+ goto done;
+ }
+ free(ondisk_path);
+ if (S_ISDIR(sb.st_mode)) {
+ error = got_error_msg(GOT_ERR_BAD_PATH,
+ "reverting directories requires -R option");
+ goto done;
+ }
+ }
+ }
+
+ cpa.patch_script_file = patch_script_file;
+ cpa.action = "revert";
+ error = got_worktree_revert(worktree, &paths, revert_progress, NULL,
+ pflag ? choose_patch : NULL, &cpa, repo);
+done:
+ if (patch_script_file && fclose(patch_script_file) == EOF &&
+ error == NULL)
+ error = got_error_from_errno2("fclose", patch_script_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(path);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_commit(void)
+{
+ fprintf(stderr, "usage: %s commit [-m msg] [-S] [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+struct collect_commit_logmsg_arg {
+ const char *cmdline_log;
+ const char *editor;
+ const char *worktree_path;
+ const char *branch_name;
+ const char *repo_path;
+ char *logmsg_path;
+
+};
+
+static const struct got_error *
+collect_commit_logmsg(struct got_pathlist_head *commitable_paths, char **logmsg,
+ void *arg)
+{
+ char *initial_content = NULL;
+ struct got_pathlist_entry *pe;
+ const struct got_error *err = NULL;
+ char *template = NULL;
+ struct collect_commit_logmsg_arg *a = arg;
+ int initial_content_len;
+ int fd = -1;
+ size_t len;
+
+ /* if a message was specified on the command line, just use it */
+ if (a->cmdline_log != NULL && strlen(a->cmdline_log) != 0) {
+ len = strlen(a->cmdline_log) + 1;
+ *logmsg = malloc(len + 1);
+ if (*logmsg == NULL)
+ return got_error_from_errno("malloc");
+ strlcpy(*logmsg, a->cmdline_log, len);
+ return NULL;
+ }
+
+ if (asprintf(&template, "%s/logmsg", a->worktree_path) == -1)
+ return got_error_from_errno("asprintf");
+
+ initial_content_len = asprintf(&initial_content,
+ "\n# changes to be committed on branch %s:\n",
+ a->branch_name);
+ if (initial_content_len == -1)
+ return got_error_from_errno("asprintf");
+
+ err = got_opentemp_named_fd(&a->logmsg_path, &fd, template);
+ if (err)
+ goto done;
+
+ if (write(fd, initial_content, initial_content_len) == -1) {
+ err = got_error_from_errno2("write", a->logmsg_path);
+ goto done;
+ }
+
+ TAILQ_FOREACH(pe, commitable_paths, entry) {
+ struct got_commitable *ct = pe->data;
+ dprintf(fd, "# %c %s\n",
+ got_commitable_get_status(ct),
+ got_commitable_get_path(ct));
+ }
+
+ err = edit_logmsg(logmsg, a->editor, a->logmsg_path, initial_content);
+done:
+ free(initial_content);
+ free(template);
+
+ if (fd != -1 && close(fd) == -1 && err == NULL)
+ err = got_error_from_errno2("close", a->logmsg_path);
+
+ /* Editor is done; we can now apply unveil(2) */
+ if (err == NULL)
+ err = apply_unveil(a->repo_path, 0, a->worktree_path);
+ if (err) {
+ free(*logmsg);
+ *logmsg = NULL;
+ }
+ return err;
+}
+
+static const struct got_error *
+cmd_commit(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *id_str = NULL;
+ struct got_object_id *id = NULL;
+ const char *logmsg = NULL;
+ struct collect_commit_logmsg_arg cl_arg;
+ char *gitconfig_path = NULL, *editor = NULL, *author = NULL;
+ int ch, rebase_in_progress, histedit_in_progress, preserve_logmsg = 0;
+ int allow_bad_symlinks = 0;
+ struct got_pathlist_head paths;
+
+ TAILQ_INIT(&paths);
+ cl_arg.logmsg_path = NULL;
+
+ while ((ch = getopt(argc, argv, "m:S")) != -1) {
+ switch (ch) {
+ case 'm':
+ logmsg = optarg;
+ break;
+ case 'S':
+ allow_bad_symlinks = 1;
+ break;
+ default:
+ usage_commit();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "commit", cwd);
+ goto done;
+ }
+
+ error = got_worktree_rebase_in_progress(&rebase_in_progress, worktree);
+ if (error)
+ goto done;
+ if (rebase_in_progress) {
+ error = got_error(GOT_ERR_REBASING);
+ goto done;
+ }
+
+ error = got_worktree_histedit_in_progress(&histedit_in_progress,
+ worktree);
+ if (error)
+ goto done;
+
+ error = get_gitconfig_path(&gitconfig_path);
+ if (error)
+ goto done;
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ gitconfig_path);
+ if (error != NULL)
+ goto done;
+
+ error = get_author(&author, repo, worktree);
+ if (error)
+ return error;
+
+ /*
+ * unveil(2) traverses exec(2); if an editor is used we have
+ * to apply unveil after the log message has been written.
+ */
+ if (logmsg == NULL || strlen(logmsg) == 0)
+ error = get_editor(&editor);
+ else
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ cl_arg.editor = editor;
+ cl_arg.cmdline_log = logmsg;
+ cl_arg.worktree_path = got_worktree_get_root_path(worktree);
+ cl_arg.branch_name = got_worktree_get_head_ref_name(worktree);
+ if (!histedit_in_progress) {
+ if (strncmp(cl_arg.branch_name, "refs/heads/", 11) != 0) {
+ error = got_error(GOT_ERR_COMMIT_BRANCH);
+ goto done;
+ }
+ cl_arg.branch_name += 11;
+ }
+ cl_arg.repo_path = got_repo_get_path(repo);
+ error = got_worktree_commit(&id, worktree, &paths, author, NULL,
+ allow_bad_symlinks, collect_commit_logmsg, &cl_arg,
+ print_status, NULL, repo);
+ if (error) {
+ if (error->code != GOT_ERR_COMMIT_MSG_EMPTY &&
+ cl_arg.logmsg_path != NULL)
+ preserve_logmsg = 1;
+ goto done;
+ }
+
+ error = got_object_id_str(&id_str, id);
+ if (error)
+ goto done;
+ printf("Created commit %s\n", id_str);
+done:
+ if (preserve_logmsg) {
+ fprintf(stderr, "%s: log message preserved in %s\n",
+ getprogname(), cl_arg.logmsg_path);
+ } else if (cl_arg.logmsg_path && unlink(cl_arg.logmsg_path) == -1 &&
+ error == NULL)
+ error = got_error_from_errno2("unlink", cl_arg.logmsg_path);
+ free(cl_arg.logmsg_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(id_str);
+ free(gitconfig_path);
+ free(editor);
+ free(author);
+ return error;
+}
+
+__dead static void
+usage_cherrypick(void)
+{
+ fprintf(stderr, "usage: %s cherrypick commit-id\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_cherrypick(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *commit_id_str = NULL;
+ struct got_object_id *commit_id = NULL;
+ struct got_commit_object *commit = NULL;
+ struct got_object_qid *pid;
+ struct got_reference *head_ref = NULL;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_cherrypick();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_cherrypick();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "cherrypick",
+ cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = got_repo_match_object_id_prefix(&commit_id, argv[0],
+ GOT_OBJ_TYPE_COMMIT, repo);
+ if (error != NULL) {
+ struct got_reference *ref;
+ if (error->code != GOT_ERR_BAD_OBJ_ID_STR)
+ goto done;
+ error = got_ref_open(&ref, repo, argv[0], 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, ref);
+ got_ref_close(ref);
+ if (error != NULL)
+ goto done;
+ }
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error) {
+ if (error->code != GOT_ERR_ANCESTRY)
+ goto done;
+ error = NULL;
+ } else {
+ error = got_error(GOT_ERR_SAME_BRANCH);
+ goto done;
+ }
+
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ goto done;
+ pid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_merge_files(worktree, pid ? pid->id : NULL,
+ commit_id, repo, update_progress, &upa, check_cancelled,
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (upa.did_something)
+ printf("Merged commit %s\n", commit_id_str);
+ print_update_progress_stats(&upa);
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(commit_id_str);
+ if (head_ref)
+ got_ref_close(head_ref);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_backout(void)
+{
+ fprintf(stderr, "usage: %s backout commit-id\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_backout(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL, *commit_id_str = NULL;
+ struct got_object_id *commit_id = NULL;
+ struct got_commit_object *commit = NULL;
+ struct got_object_qid *pid;
+ struct got_reference *head_ref = NULL;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_backout();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (argc != 1)
+ usage_backout();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "backout", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = got_repo_match_object_id_prefix(&commit_id, argv[0],
+ GOT_OBJ_TYPE_COMMIT, repo);
+ if (error != NULL) {
+ struct got_reference *ref;
+ if (error->code != GOT_ERR_BAD_OBJ_ID_STR)
+ goto done;
+ error = got_ref_open(&ref, repo, argv[0], 0);
+ if (error != NULL)
+ goto done;
+ error = got_ref_resolve(&commit_id, repo, ref);
+ got_ref_close(ref);
+ if (error != NULL)
+ goto done;
+ }
+ error = got_object_id_str(&commit_id_str, commit_id);
+ if (error)
+ goto done;
+
+ error = got_ref_open(&head_ref, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+
+ error = check_same_branch(commit_id, head_ref, NULL, repo);
+ if (error)
+ goto done;
+
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ goto done;
+ pid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
+ if (pid == NULL) {
+ error = got_error(GOT_ERR_ROOT_COMMIT);
+ goto done;
+ }
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_merge_files(worktree, commit_id, pid->id, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error != NULL)
+ goto done;
+
+ if (upa.did_something)
+ printf("Backed out commit %s\n", commit_id_str);
+ print_update_progress_stats(&upa);
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(commit_id_str);
+ if (head_ref)
+ got_ref_close(head_ref);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_rebase(void)
+{
+ fprintf(stderr, "usage: %s rebase [-a] | [-c] | branch\n",
+ getprogname());
+ exit(1);
+}
+
+void
+trim_logmsg(char *logmsg, int limit)
+{
+ char *nl;
+ size_t len;
+
+ len = strlen(logmsg);
+ if (len > limit)
+ len = limit;
+ logmsg[len] = '\0';
+ nl = strchr(logmsg, '\n');
+ if (nl)
+ *nl = '\0';
+}
+
+static const struct got_error *
+get_short_logmsg(char **logmsg, int limit, struct got_commit_object *commit)
+{
+ const struct got_error *err;
+ char *logmsg0 = NULL;
+ const char *s;
+
+ err = got_object_commit_get_logmsg(&logmsg0, commit);
+ if (err)
+ return err;
+
+ s = logmsg0;
+ while (isspace((unsigned char)s[0]))
+ s++;
+
+ *logmsg = strdup(s);
+ if (*logmsg == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+
+ trim_logmsg(*logmsg, limit);
+done:
+ free(logmsg0);
+ return err;
+}
+
+static const struct got_error *
+show_rebase_merge_conflict(struct got_object_id *id, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_commit_object *commit = NULL;
+ char *id_str = NULL, *logmsg = NULL;
+
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err)
+ return err;
+
+ err = got_object_id_str(&id_str, id);
+ if (err)
+ goto done;
+
+ id_str[12] = '\0';
+
+ err = get_short_logmsg(&logmsg, 42, commit);
+ if (err)
+ goto done;
+
+ printf("%s -> merge conflict: %s\n", id_str, logmsg);
+done:
+ free(id_str);
+ got_object_commit_close(commit);
+ free(logmsg);
+ return err;
+}
+
+static const struct got_error *
+show_rebase_progress(struct got_commit_object *commit,
+ struct got_object_id *old_id, struct got_object_id *new_id)
+{
+ const struct got_error *err;
+ char *old_id_str = NULL, *new_id_str = NULL, *logmsg = NULL;
+
+ err = got_object_id_str(&old_id_str, old_id);
+ if (err)
+ goto done;
+
+ if (new_id) {
+ err = got_object_id_str(&new_id_str, new_id);
+ if (err)
+ goto done;
+ }
+
+ old_id_str[12] = '\0';
+ if (new_id_str)
+ new_id_str[12] = '\0';
+
+ err = get_short_logmsg(&logmsg, 42, commit);
+ if (err)
+ goto done;
+
+ printf("%s -> %s: %s\n", old_id_str,
+ new_id_str ? new_id_str : "no-op change", logmsg);
+done:
+ free(old_id_str);
+ free(new_id_str);
+ free(logmsg);
+ return err;
+}
+
+static const struct got_error *
+rebase_complete(struct got_worktree *worktree, struct got_fileindex *fileindex,
+ struct got_reference *branch, struct got_reference *new_base_branch,
+ struct got_reference *tmp_branch, struct got_repository *repo)
+{
+ printf("Switching work tree to %s\n", got_ref_get_name(branch));
+ return got_worktree_rebase_complete(worktree, fileindex,
+ new_base_branch, tmp_branch, branch, repo);
+}
+
+static const struct got_error *
+rebase_commit(struct got_pathlist_head *merged_paths,
+ struct got_worktree *worktree, struct got_fileindex *fileindex,
+ struct got_reference *tmp_branch,
+ struct got_object_id *commit_id, struct got_repository *repo)
+{
+ const struct got_error *error;
+ struct got_commit_object *commit;
+ struct got_object_id *new_commit_id;
+
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ return error;
+
+ error = got_worktree_rebase_commit(&new_commit_id, merged_paths,
+ worktree, fileindex, tmp_branch, commit, commit_id, repo);
+ if (error) {
+ if (error->code != GOT_ERR_COMMIT_NO_CHANGES)
+ goto done;
+ error = show_rebase_progress(commit, commit_id, NULL);
+ } else {
+ error = show_rebase_progress(commit, commit_id, new_commit_id);
+ free(new_commit_id);
+ }
+done:
+ got_object_commit_close(commit);
+ return error;
+}
+
+struct check_path_prefix_arg {
+ const char *path_prefix;
+ size_t len;
+ int errcode;
+};
+
+static const struct got_error *
+check_path_prefix_in_diff(void *arg, struct got_blob_object *blob1,
+ struct got_blob_object *blob2, struct got_object_id *id1,
+ struct got_object_id *id2, const char *path1, const char *path2,
+ mode_t mode1, mode_t mode2, struct got_repository *repo)
+{
+ struct check_path_prefix_arg *a = arg;
+
+ if ((path1 && !got_path_is_child(path1, a->path_prefix, a->len)) ||
+ (path2 && !got_path_is_child(path2, a->path_prefix, a->len)))
+ return got_error(a->errcode);
+
+ return NULL;
+}
+
+static const struct got_error *
+check_path_prefix(struct got_object_id *parent_id,
+ struct got_object_id *commit_id, const char *path_prefix,
+ int errcode, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_tree_object *tree1 = NULL, *tree2 = NULL;
+ struct got_commit_object *commit = NULL, *parent_commit = NULL;
+ struct check_path_prefix_arg cpp_arg;
+
+ if (got_path_is_root_dir(path_prefix))
+ return NULL;
+
+ err = got_object_open_as_commit(&commit, repo, commit_id);
+ if (err)
+ goto done;
+
+ err = got_object_open_as_commit(&parent_commit, repo, parent_id);
+ if (err)
+ goto done;
+
+ err = got_object_open_as_tree(&tree1, repo,
+ got_object_commit_get_tree_id(parent_commit));
+ if (err)
+ goto done;
+
+ err = got_object_open_as_tree(&tree2, repo,
+ got_object_commit_get_tree_id(commit));
+ if (err)
+ goto done;
+
+ cpp_arg.path_prefix = path_prefix;
+ while (cpp_arg.path_prefix[0] == '/')
+ cpp_arg.path_prefix++;
+ cpp_arg.len = strlen(cpp_arg.path_prefix);
+ cpp_arg.errcode = errcode;
+ err = got_diff_tree(tree1, tree2, "", "", repo,
+ check_path_prefix_in_diff, &cpp_arg, 0);
+done:
+ if (tree1)
+ got_object_tree_close(tree1);
+ if (tree2)
+ got_object_tree_close(tree2);
+ if (commit)
+ got_object_commit_close(commit);
+ if (parent_commit)
+ got_object_commit_close(parent_commit);
+ return err;
+}
+
+static const struct got_error *
+collect_commits(struct got_object_id_queue *commits,
+ struct got_object_id *initial_commit_id,
+ struct got_object_id *iter_start_id, struct got_object_id *iter_stop_id,
+ const char *path_prefix, int path_prefix_errcode,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_commit_graph *graph = NULL;
+ struct got_object_id *parent_id = NULL;
+ struct got_object_qid *qid;
+ struct got_object_id *commit_id = initial_commit_id;
+
+ err = got_commit_graph_open(&graph, "/", 1);
+ if (err)
+ return err;
+
+ err = got_commit_graph_iter_start(graph, iter_start_id, repo,
+ check_cancelled, NULL);
+ if (err)
+ goto done;
+ while (got_object_id_cmp(commit_id, iter_stop_id) != 0) {
+ err = got_commit_graph_iter_next(&parent_id, graph, repo,
+ check_cancelled, NULL);
+ if (err) {
+ if (err->code == GOT_ERR_ITER_COMPLETED) {
+ err = got_error_msg(GOT_ERR_ANCESTRY,
+ "ran out of commits to rebase before "
+ "youngest common ancestor commit has "
+ "been reached?!?");
+ }
+ goto done;
+ } else {
+ err = check_path_prefix(parent_id, commit_id,
+ path_prefix, path_prefix_errcode, repo);
+ if (err)
+ goto done;
+
+ err = got_object_qid_alloc(&qid, commit_id);
+ if (err)
+ goto done;
+ SIMPLEQ_INSERT_HEAD(commits, qid, entry);
+ commit_id = parent_id;
+ }
+ }
+done:
+ got_commit_graph_close(graph);
+ return err;
+}
+
+static const struct got_error *
+cmd_rebase(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_repository *repo = NULL;
+ struct got_fileindex *fileindex = NULL;
+ char *cwd = NULL;
+ struct got_reference *branch = NULL;
+ struct got_reference *new_base_branch = NULL, *tmp_branch = NULL;
+ struct got_object_id *commit_id = NULL, *parent_id = NULL;
+ struct got_object_id *resume_commit_id = NULL;
+ struct got_object_id *branch_head_commit_id = NULL, *yca_id = NULL;
+ struct got_commit_object *commit = NULL;
+ int ch, rebase_in_progress = 0, abort_rebase = 0, continue_rebase = 0;
+ int histedit_in_progress = 0;
+ unsigned char rebase_status = GOT_STATUS_NO_CHANGE;
+ struct got_object_id_queue commits;
+ struct got_pathlist_head merged_paths;
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *qid, *pid;
+
+ SIMPLEQ_INIT(&commits);
+ TAILQ_INIT(&merged_paths);
+
+ while ((ch = getopt(argc, argv, "ac")) != -1) {
+ switch (ch) {
+ case 'a':
+ abort_rebase = 1;
+ break;
+ case 'c':
+ continue_rebase = 1;
+ break;
+ default:
+ usage_rebase();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (abort_rebase && continue_rebase)
+ usage_rebase();
+ else if (abort_rebase || continue_rebase) {
+ if (argc != 0)
+ usage_rebase();
+ } else if (argc != 1)
+ usage_rebase();
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "rebase", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = got_worktree_histedit_in_progress(&histedit_in_progress,
+ worktree);
+ if (error)
+ goto done;
+ if (histedit_in_progress) {
+ error = got_error(GOT_ERR_HISTEDIT_BUSY);
+ goto done;
+ }
+
+ error = got_worktree_rebase_in_progress(&rebase_in_progress, worktree);
+ if (error)
+ goto done;
+
+ if (abort_rebase) {
+ struct got_update_progress_arg upa;
+ if (!rebase_in_progress) {
+ error = got_error(GOT_ERR_NOT_REBASING);
+ goto done;
+ }
+ error = got_worktree_rebase_continue(&resume_commit_id,
+ &new_base_branch, &tmp_branch, &branch, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+ printf("Switching work tree to %s\n",
+ got_ref_get_symref_target(new_base_branch));
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_rebase_abort(worktree, fileindex, repo,
+ new_base_branch, update_progress, &upa);
+ if (error)
+ goto done;
+ printf("Rebase of %s aborted\n", got_ref_get_name(branch));
+ print_update_progress_stats(&upa);
+ goto done; /* nothing else to do */
+ }
+
+ if (continue_rebase) {
+ if (!rebase_in_progress) {
+ error = got_error(GOT_ERR_NOT_REBASING);
+ goto done;
+ }
+ error = got_worktree_rebase_continue(&resume_commit_id,
+ &new_base_branch, &tmp_branch, &branch, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+
+ error = rebase_commit(NULL, worktree, fileindex, tmp_branch,
+ resume_commit_id, repo);
+ if (error)
+ goto done;
+
+ yca_id = got_object_id_dup(resume_commit_id);
+ if (yca_id == NULL) {
+ error = got_error_from_errno("got_object_id_dup");
+ goto done;
+ }
+ } else {
+ error = got_ref_open(&branch, repo, argv[0], 0);
+ if (error != NULL)
+ goto done;
+ }
+
+ error = got_ref_resolve(&branch_head_commit_id, repo, branch);
+ if (error)
+ goto done;
+
+ if (!continue_rebase) {
+ struct got_object_id *base_commit_id;
+
+ base_commit_id = got_worktree_get_base_commit_id(worktree);
+ error = got_commit_graph_find_youngest_common_ancestor(&yca_id,
+ base_commit_id, branch_head_commit_id, repo,
+ check_cancelled, NULL);
+ if (error)
+ goto done;
+ if (yca_id == NULL) {
+ error = got_error_msg(GOT_ERR_ANCESTRY,
+ "specified branch shares no common ancestry "
+ "with work tree's branch");
+ goto done;
+ }
+
+ error = check_same_branch(base_commit_id, branch, yca_id, repo);
+ if (error) {
+ if (error->code != GOT_ERR_ANCESTRY)
+ goto done;
+ error = NULL;
+ } else {
+ error = got_error_msg(GOT_ERR_SAME_BRANCH,
+ "specified branch resolves to a commit which "
+ "is already contained in work tree's branch");
+ goto done;
+ }
+ error = got_worktree_rebase_prepare(&new_base_branch,
+ &tmp_branch, &fileindex, worktree, branch, repo);
+ if (error)
+ goto done;
+ }
+
+ commit_id = branch_head_commit_id;
+ error = got_object_open_as_commit(&commit, repo, commit_id);
+ if (error)
+ goto done;
+
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+ if (pid == NULL) {
+ if (!continue_rebase) {
+ struct got_update_progress_arg upa;
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_rebase_abort(worktree, fileindex,
+ repo, new_base_branch, update_progress, &upa);
+ if (error)
+ goto done;
+ printf("Rebase of %s aborted\n",
+ got_ref_get_name(branch));
+ print_update_progress_stats(&upa);
+
+ }
+ error = got_error(GOT_ERR_EMPTY_REBASE);
+ goto done;
+ }
+ error = collect_commits(&commits, commit_id, pid->id,
+ yca_id, got_worktree_get_path_prefix(worktree),
+ GOT_ERR_REBASE_PATH, repo);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+
+ if (SIMPLEQ_EMPTY(&commits)) {
+ if (continue_rebase) {
+ error = rebase_complete(worktree, fileindex,
+ branch, new_base_branch, tmp_branch, repo);
+ goto done;
+ } else {
+ /* Fast-forward the reference of the branch. */
+ struct got_object_id *new_head_commit_id;
+ char *id_str;
+ error = got_ref_resolve(&new_head_commit_id, repo,
+ new_base_branch);
+ if (error)
+ goto done;
+ error = got_object_id_str(&id_str, new_head_commit_id);
+ printf("Forwarding %s to commit %s\n",
+ got_ref_get_name(branch), id_str);
+ free(id_str);
+ error = got_ref_change_ref(branch,
+ new_head_commit_id);
+ if (error)
+ goto done;
+ }
+ }
+
+ pid = NULL;
+ SIMPLEQ_FOREACH(qid, &commits, entry) {
+ struct got_update_progress_arg upa;
+
+ commit_id = qid->id;
+ parent_id = pid ? pid->id : yca_id;
+ pid = qid;
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_rebase_merge_files(&merged_paths,
+ worktree, fileindex, parent_id, commit_id, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error)
+ goto done;
+
+ print_update_progress_stats(&upa);
+ if (upa.conflicts > 0)
+ rebase_status = GOT_STATUS_CONFLICT;
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = show_rebase_merge_conflict(qid->id, repo);
+ if (error)
+ goto done;
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ break;
+ }
+
+ error = rebase_commit(&merged_paths, worktree, fileindex,
+ tmp_branch, commit_id, repo);
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ if (error)
+ goto done;
+ }
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = got_worktree_rebase_postpone(worktree, fileindex);
+ if (error)
+ goto done;
+ error = got_error_msg(GOT_ERR_CONFLICTS,
+ "conflicts must be resolved before rebasing can continue");
+ } else
+ error = rebase_complete(worktree, fileindex, branch,
+ new_base_branch, tmp_branch, repo);
+done:
+ got_object_id_queue_free(&commits);
+ free(branch_head_commit_id);
+ free(resume_commit_id);
+ free(yca_id);
+ if (commit)
+ got_object_commit_close(commit);
+ if (branch)
+ got_ref_close(branch);
+ if (new_base_branch)
+ got_ref_close(new_base_branch);
+ if (tmp_branch)
+ got_ref_close(tmp_branch);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_histedit(void)
+{
+ fprintf(stderr, "usage: %s histedit [-a] [-c] [-F histedit-script] [-m]\n",
+ getprogname());
+ exit(1);
+}
+
+#define GOT_HISTEDIT_PICK 'p'
+#define GOT_HISTEDIT_EDIT 'e'
+#define GOT_HISTEDIT_FOLD 'f'
+#define GOT_HISTEDIT_DROP 'd'
+#define GOT_HISTEDIT_MESG 'm'
+
+static struct got_histedit_cmd {
+ unsigned char code;
+ const char *name;
+ const char *desc;
+} got_histedit_cmds[] = {
+ { GOT_HISTEDIT_PICK, "pick", "use commit" },
+ { GOT_HISTEDIT_EDIT, "edit", "use commit but stop for amending" },
+ { GOT_HISTEDIT_FOLD, "fold", "combine with next commit that will "
+ "be used" },
+ { GOT_HISTEDIT_DROP, "drop", "remove commit from history" },
+ { GOT_HISTEDIT_MESG, "mesg",
+ "single-line log message for commit above (open editor if empty)" },
+};
+
+struct got_histedit_list_entry {
+ TAILQ_ENTRY(got_histedit_list_entry) entry;
+ struct got_object_id *commit_id;
+ const struct got_histedit_cmd *cmd;
+ char *logmsg;
+};
+TAILQ_HEAD(got_histedit_list, got_histedit_list_entry);
+
+static const struct got_error *
+histedit_write_commit(struct got_object_id *commit_id, const char *cmdname,
+ FILE *f, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *logmsg = NULL, *id_str = NULL;
+ struct got_commit_object *commit = NULL;
+ int n;
+
+ err = got_object_open_as_commit(&commit, repo, commit_id);
+ if (err)
+ goto done;
+
+ err = get_short_logmsg(&logmsg, 34, commit);
+ if (err)
+ goto done;
+
+ err = got_object_id_str(&id_str, commit_id);
+ if (err)
+ goto done;
+
+ n = fprintf(f, "%s %s %s\n", cmdname, id_str, logmsg);
+ if (n < 0)
+ err = got_ferror(f, GOT_ERR_IO);
+done:
+ if (commit)
+ got_object_commit_close(commit);
+ free(id_str);
+ free(logmsg);
+ return err;
+}
+
+static const struct got_error *
+histedit_write_commit_list(struct got_object_id_queue *commits,
+ FILE *f, int edit_logmsg_only, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_qid *qid;
+
+ if (SIMPLEQ_EMPTY(commits))
+ return got_error(GOT_ERR_EMPTY_HISTEDIT);
+
+ SIMPLEQ_FOREACH(qid, commits, entry) {
+ err = histedit_write_commit(qid->id, got_histedit_cmds[0].name,
+ f, repo);
+ if (err)
+ break;
+ if (edit_logmsg_only) {
+ int n = fprintf(f, "%c\n", GOT_HISTEDIT_MESG);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ break;
+ }
+ }
+ }
+
+ return err;
+}
+
+static const struct got_error *
+write_cmd_list(FILE *f, const char *branch_name,
+ struct got_object_id_queue *commits)
+{
+ const struct got_error *err = NULL;
+ int n, i;
+ char *id_str;
+ struct got_object_qid *qid;
+
+ qid = SIMPLEQ_FIRST(commits);
+ err = got_object_id_str(&id_str, qid->id);
+ if (err)
+ return err;
+
+ n = fprintf(f,
+ "# Editing the history of branch '%s' starting at\n"
+ "# commit %s\n"
+ "# Commits will be processed in order from top to "
+ "bottom of this file.\n", branch_name, id_str);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ goto done;
+ }
+
+ n = fprintf(f, "# Available histedit commands:\n");
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ goto done;
+ }
+
+ for (i = 0; i < nitems(got_histedit_cmds); i++) {
+ struct got_histedit_cmd *cmd = &got_histedit_cmds[i];
+ n = fprintf(f, "# %s (%c): %s\n", cmd->name, cmd->code,
+ cmd->desc);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ break;
+ }
+ }
+done:
+ free(id_str);
+ return err;
+}
+
+static const struct got_error *
+histedit_syntax_error(int lineno)
+{
+ static char msg[42];
+ int ret;
+
+ ret = snprintf(msg, sizeof(msg), "histedit syntax error on line %d",
+ lineno);
+ if (ret == -1 || ret >= sizeof(msg))
+ return got_error(GOT_ERR_HISTEDIT_SYNTAX);
+
+ return got_error_msg(GOT_ERR_HISTEDIT_SYNTAX, msg);
+}
+
+static const struct got_error *
+append_folded_commit_msg(char **new_msg, struct got_histedit_list_entry *hle,
+ char *logmsg, struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_commit_object *folded_commit = NULL;
+ char *id_str, *folded_logmsg = NULL;
+
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ return err;
+
+ err = got_object_open_as_commit(&folded_commit, repo, hle->commit_id);
+ if (err)
+ goto done;
+
+ err = got_object_commit_get_logmsg(&folded_logmsg, folded_commit);
+ if (err)
+ goto done;
+ if (asprintf(new_msg, "%s%s# log message of folded commit %s: %s",
+ logmsg ? logmsg : "", logmsg ? "\n" : "", id_str,
+ folded_logmsg) == -1) {
+ err = got_error_from_errno("asprintf");
+ }
+done:
+ if (folded_commit)
+ got_object_commit_close(folded_commit);
+ free(id_str);
+ free(folded_logmsg);
+ return err;
+}
+
+static struct got_histedit_list_entry *
+get_folded_commits(struct got_histedit_list_entry *hle)
+{
+ struct got_histedit_list_entry *prev, *folded = NULL;
+
+ prev = TAILQ_PREV(hle, got_histedit_list, entry);
+ while (prev && (prev->cmd->code == GOT_HISTEDIT_FOLD ||
+ prev->cmd->code == GOT_HISTEDIT_DROP)) {
+ if (prev->cmd->code == GOT_HISTEDIT_FOLD)
+ folded = prev;
+ prev = TAILQ_PREV(prev, got_histedit_list, entry);
+ }
+
+ return folded;
+}
+
+static const struct got_error *
+histedit_edit_logmsg(struct got_histedit_list_entry *hle,
+ struct got_repository *repo)
+{
+ char *logmsg_path = NULL, *id_str = NULL, *orig_logmsg = NULL;
+ char *logmsg = NULL, *new_msg = NULL, *editor = NULL;
+ const struct got_error *err = NULL;
+ struct got_commit_object *commit = NULL;
+ int logmsg_len;
+ int fd;
+ struct got_histedit_list_entry *folded = NULL;
+
+ err = got_object_open_as_commit(&commit, repo, hle->commit_id);
+ if (err)
+ return err;
+
+ folded = get_folded_commits(hle);
+ if (folded) {
+ while (folded != hle) {
+ if (folded->cmd->code == GOT_HISTEDIT_DROP) {
+ folded = TAILQ_NEXT(folded, entry);
+ continue;
+ }
+ err = append_folded_commit_msg(&new_msg, folded,
+ logmsg, repo);
+ if (err)
+ goto done;
+ free(logmsg);
+ logmsg = new_msg;
+ folded = TAILQ_NEXT(folded, entry);
+ }
+ }
+
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ goto done;
+ err = got_object_commit_get_logmsg(&orig_logmsg, commit);
+ if (err)
+ goto done;
+ logmsg_len = asprintf(&new_msg,
+ "%s\n# original log message of commit %s: %s",
+ logmsg ? logmsg : "", id_str, orig_logmsg);
+ if (logmsg_len == -1) {
+ err = got_error_from_errno("asprintf");
+ goto done;
+ }
+ free(logmsg);
+ logmsg = new_msg;
+
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ goto done;
+
+ err = got_opentemp_named_fd(&logmsg_path, &fd,
+ GOT_TMPDIR_STR "/got-logmsg");
+ if (err)
+ goto done;
+
+ write(fd, logmsg, logmsg_len);
+ close(fd);
+
+ err = get_editor(&editor);
+ if (err)
+ goto done;
+
+ err = edit_logmsg(&hle->logmsg, editor, logmsg_path, logmsg);
+ if (err) {
+ if (err->code != GOT_ERR_COMMIT_MSG_EMPTY)
+ goto done;
+ err = got_object_commit_get_logmsg(&hle->logmsg, commit);
+ }
+done:
+ if (logmsg_path && unlink(logmsg_path) != 0 && err == NULL)
+ err = got_error_from_errno2("unlink", logmsg_path);
+ free(logmsg_path);
+ free(logmsg);
+ free(orig_logmsg);
+ free(editor);
+ if (commit)
+ got_object_commit_close(commit);
+ return err;
+}
+
+static const struct got_error *
+histedit_parse_list(struct got_histedit_list *histedit_cmds,
+ FILE *f, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *line = NULL, *p, *end;
+ size_t size;
+ ssize_t len;
+ int lineno = 0, i;
+ const struct got_histedit_cmd *cmd;
+ struct got_object_id *commit_id = NULL;
+ struct got_histedit_list_entry *hle = NULL;
+
+ for (;;) {
+ len = getline(&line, &size, f);
+ if (len == -1) {
+ const struct got_error *getline_err;
+ if (feof(f))
+ break;
+ getline_err = got_error_from_errno("getline");
+ err = got_ferror(f, getline_err->code);
+ break;
+ }
+ lineno++;
+ p = line;
+ while (isspace((unsigned char)p[0]))
+ p++;
+ if (p[0] == '#' || p[0] == '\0') {
+ free(line);
+ line = NULL;
+ continue;
+ }
+ cmd = NULL;
+ for (i = 0; i < nitems(got_histedit_cmds); i++) {
+ cmd = &got_histedit_cmds[i];
+ if (strncmp(cmd->name, p, strlen(cmd->name)) == 0 &&
+ isspace((unsigned char)p[strlen(cmd->name)])) {
+ p += strlen(cmd->name);
+ break;
+ }
+ if (p[0] == cmd->code && isspace((unsigned char)p[1])) {
+ p++;
+ break;
+ }
+ }
+ if (i == nitems(got_histedit_cmds)) {
+ err = histedit_syntax_error(lineno);
+ break;
+ }
+ while (isspace((unsigned char)p[0]))
+ p++;
+ if (cmd->code == GOT_HISTEDIT_MESG) {
+ if (hle == NULL || hle->logmsg != NULL) {
+ err = got_error(GOT_ERR_HISTEDIT_CMD);
+ break;
+ }
+ if (p[0] == '\0') {
+ err = histedit_edit_logmsg(hle, repo);
+ if (err)
+ break;
+ } else {
+ hle->logmsg = strdup(p);
+ if (hle->logmsg == NULL) {
+ err = got_error_from_errno("strdup");
+ break;
+ }
+ }
+ free(line);
+ line = NULL;
+ continue;
+ } else {
+ end = p;
+ while (end[0] && !isspace((unsigned char)end[0]))
+ end++;
+ *end = '\0';
+
+ err = got_object_resolve_id_str(&commit_id, repo, p);
+ if (err) {
+ /* override error code */
+ err = histedit_syntax_error(lineno);
+ break;
+ }
+ }
+ hle = malloc(sizeof(*hle));
+ if (hle == NULL) {
+ err = got_error_from_errno("malloc");
+ break;
+ }
+ hle->cmd = cmd;
+ hle->commit_id = commit_id;
+ hle->logmsg = NULL;
+ commit_id = NULL;
+ free(line);
+ line = NULL;
+ TAILQ_INSERT_TAIL(histedit_cmds, hle, entry);
+ }
+
+ free(line);
+ free(commit_id);
+ return err;
+}
+
+static const struct got_error *
+histedit_check_script(struct got_histedit_list *histedit_cmds,
+ struct got_object_id_queue *commits, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ struct got_object_qid *qid;
+ struct got_histedit_list_entry *hle;
+ static char msg[92];
+ char *id_str;
+
+ if (TAILQ_EMPTY(histedit_cmds))
+ return got_error_msg(GOT_ERR_EMPTY_HISTEDIT,
+ "histedit script contains no commands");
+ if (SIMPLEQ_EMPTY(commits))
+ return got_error(GOT_ERR_EMPTY_HISTEDIT);
+
+ TAILQ_FOREACH(hle, histedit_cmds, entry) {
+ struct got_histedit_list_entry *hle2;
+ TAILQ_FOREACH(hle2, histedit_cmds, entry) {
+ if (hle == hle2)
+ continue;
+ if (got_object_id_cmp(hle->commit_id,
+ hle2->commit_id) != 0)
+ continue;
+ err = got_object_id_str(&id_str, hle->commit_id);
+ if (err)
+ return err;
+ snprintf(msg, sizeof(msg), "commit %s is listed "
+ "more than once in histedit script", id_str);
+ free(id_str);
+ return got_error_msg(GOT_ERR_HISTEDIT_CMD, msg);
+ }
+ }
+
+ SIMPLEQ_FOREACH(qid, commits, entry) {
+ TAILQ_FOREACH(hle, histedit_cmds, entry) {
+ if (got_object_id_cmp(qid->id, hle->commit_id) == 0)
+ break;
+ }
+ if (hle == NULL) {
+ err = got_object_id_str(&id_str, qid->id);
+ if (err)
+ return err;
+ snprintf(msg, sizeof(msg),
+ "commit %s missing from histedit script", id_str);
+ free(id_str);
+ return got_error_msg(GOT_ERR_HISTEDIT_CMD, msg);
+ }
+ }
+
+ hle = TAILQ_LAST(histedit_cmds, got_histedit_list);
+ if (hle && hle->cmd->code == GOT_HISTEDIT_FOLD)
+ return got_error_msg(GOT_ERR_HISTEDIT_CMD,
+ "last commit in histedit script cannot be folded");
+
+ return NULL;
+}
+
+static const struct got_error *
+histedit_run_editor(struct got_histedit_list *histedit_cmds,
+ const char *path, struct got_object_id_queue *commits,
+ struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *editor;
+ FILE *f = NULL;
+
+ err = get_editor(&editor);
+ if (err)
+ return err;
+
+ if (spawn_editor(editor, path) == -1) {
+ err = got_error_from_errno("failed spawning editor");
+ goto done;
+ }
+
+ f = fopen(path, "r");
+ if (f == NULL) {
+ err = got_error_from_errno("fopen");
+ goto done;
+ }
+ err = histedit_parse_list(histedit_cmds, f, repo);
+ if (err)
+ goto done;
+
+ err = histedit_check_script(histedit_cmds, commits, repo);
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ free(editor);
+ return err;
+}
+
+static const struct got_error *
+histedit_edit_list_retry(struct got_histedit_list *, const struct got_error *,
+ struct got_object_id_queue *, const char *, const char *,
+ struct got_repository *);
+
+static const struct got_error *
+histedit_edit_script(struct got_histedit_list *histedit_cmds,
+ struct got_object_id_queue *commits, const char *branch_name,
+ int edit_logmsg_only, struct got_repository *repo)
+{
+ const struct got_error *err;
+ FILE *f = NULL;
+ char *path = NULL;
+
+ err = got_opentemp_named(&path, &f, "got-histedit");
+ if (err)
+ return err;
+
+ err = write_cmd_list(f, branch_name, commits);
+ if (err)
+ goto done;
+
+ err = histedit_write_commit_list(commits, f, edit_logmsg_only, repo);
+ if (err)
+ goto done;
+
+ if (edit_logmsg_only) {
+ rewind(f);
+ err = histedit_parse_list(histedit_cmds, f, repo);
+ } else {
+ if (fclose(f) != 0) {
+ err = got_error_from_errno("fclose");
+ goto done;
+ }
+ f = NULL;
+ err = histedit_run_editor(histedit_cmds, path, commits, repo);
+ if (err) {
+ if (err->code != GOT_ERR_HISTEDIT_SYNTAX &&
+ err->code != GOT_ERR_HISTEDIT_CMD)
+ goto done;
+ err = histedit_edit_list_retry(histedit_cmds, err,
+ commits, path, branch_name, repo);
+ }
+ }
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ if (path && unlink(path) != 0 && err == NULL)
+ err = got_error_from_errno2("unlink", path);
+ free(path);
+ return err;
+}
+
+static const struct got_error *
+histedit_save_list(struct got_histedit_list *histedit_cmds,
+ struct got_worktree *worktree, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ char *path = NULL;
+ FILE *f = NULL;
+ struct got_histedit_list_entry *hle;
+ struct got_commit_object *commit = NULL;
+
+ err = got_worktree_get_histedit_script_path(&path, worktree);
+ if (err)
+ return err;
+
+ f = fopen(path, "w");
+ if (f == NULL) {
+ err = got_error_from_errno2("fopen", path);
+ goto done;
+ }
+ TAILQ_FOREACH(hle, histedit_cmds, entry) {
+ err = histedit_write_commit(hle->commit_id, hle->cmd->name, f,
+ repo);
+ if (err)
+ break;
+
+ if (hle->logmsg) {
+ int n = fprintf(f, "%c %s\n",
+ GOT_HISTEDIT_MESG, hle->logmsg);
+ if (n < 0) {
+ err = got_ferror(f, GOT_ERR_IO);
+ break;
+ }
+ }
+ }
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ free(path);
+ if (commit)
+ got_object_commit_close(commit);
+ return err;
+}
+
+void
+histedit_free_list(struct got_histedit_list *histedit_cmds)
+{
+ struct got_histedit_list_entry *hle;
+
+ while ((hle = TAILQ_FIRST(histedit_cmds))) {
+ TAILQ_REMOVE(histedit_cmds, hle, entry);
+ free(hle);
+ }
+}
+
+static const struct got_error *
+histedit_load_list(struct got_histedit_list *histedit_cmds,
+ const char *path, struct got_repository *repo)
+{
+ const struct got_error *err = NULL;
+ FILE *f = NULL;
+
+ f = fopen(path, "r");
+ if (f == NULL) {
+ err = got_error_from_errno2("fopen", path);
+ goto done;
+ }
+
+ err = histedit_parse_list(histedit_cmds, f, repo);
+done:
+ if (f && fclose(f) != 0 && err == NULL)
+ err = got_error_from_errno("fclose");
+ return err;
+}
+
+static const struct got_error *
+histedit_edit_list_retry(struct got_histedit_list *histedit_cmds,
+ const struct got_error *edit_err, struct got_object_id_queue *commits,
+ const char *path, const char *branch_name, struct got_repository *repo)
+{
+ const struct got_error *err = NULL, *prev_err = edit_err;
+ int resp = ' ';
+
+ while (resp != 'c' && resp != 'r' && resp != 'a') {
+ printf("%s: %s\n(c)ontinue editing, (r)estart editing, "
+ "or (a)bort: ", getprogname(), prev_err->msg);
+ resp = getchar();
+ if (resp == '\n')
+ resp = getchar();
+ if (resp == 'c') {
+ histedit_free_list(histedit_cmds);
+ err = histedit_run_editor(histedit_cmds, path, commits,
+ repo);
+ if (err) {
+ if (err->code != GOT_ERR_HISTEDIT_SYNTAX &&
+ err->code != GOT_ERR_HISTEDIT_CMD)
+ break;
+ prev_err = err;
+ resp = ' ';
+ continue;
+ }
+ break;
+ } else if (resp == 'r') {
+ histedit_free_list(histedit_cmds);
+ err = histedit_edit_script(histedit_cmds,
+ commits, branch_name, 0, repo);
+ if (err) {
+ if (err->code != GOT_ERR_HISTEDIT_SYNTAX &&
+ err->code != GOT_ERR_HISTEDIT_CMD)
+ break;
+ prev_err = err;
+ resp = ' ';
+ continue;
+ }
+ break;
+ } else if (resp == 'a') {
+ err = got_error(GOT_ERR_HISTEDIT_CANCEL);
+ break;
+ } else
+ printf("invalid response '%c'\n", resp);
+ }
+
+ return err;
+}
+
+static const struct got_error *
+histedit_complete(struct got_worktree *worktree,
+ struct got_fileindex *fileindex, struct got_reference *tmp_branch,
+ struct got_reference *branch, struct got_repository *repo)
+{
+ printf("Switching work tree to %s\n",
+ got_ref_get_symref_target(branch));
+ return got_worktree_histedit_complete(worktree, fileindex, tmp_branch,
+ branch, repo);
+}
+
+static const struct got_error *
+show_histedit_progress(struct got_commit_object *commit,
+ struct got_histedit_list_entry *hle, struct got_object_id *new_id)
+{
+ const struct got_error *err;
+ char *old_id_str = NULL, *new_id_str = NULL, *logmsg = NULL;
+
+ err = got_object_id_str(&old_id_str, hle->commit_id);
+ if (err)
+ goto done;
+
+ if (new_id) {
+ err = got_object_id_str(&new_id_str, new_id);
+ if (err)
+ goto done;
+ }
+
+ old_id_str[12] = '\0';
+ if (new_id_str)
+ new_id_str[12] = '\0';
+
+ if (hle->logmsg) {
+ logmsg = strdup(hle->logmsg);
+ if (logmsg == NULL) {
+ err = got_error_from_errno("strdup");
+ goto done;
+ }
+ trim_logmsg(logmsg, 42);
+ } else {
+ err = get_short_logmsg(&logmsg, 42, commit);
+ if (err)
+ goto done;
+ }
+
+ switch (hle->cmd->code) {
+ case GOT_HISTEDIT_PICK:
+ case GOT_HISTEDIT_EDIT:
+ printf("%s -> %s: %s\n", old_id_str,
+ new_id_str ? new_id_str : "no-op change", logmsg);
+ break;
+ case GOT_HISTEDIT_DROP:
+ case GOT_HISTEDIT_FOLD:
+ printf("%s -> %s commit: %s\n", old_id_str, hle->cmd->name,
+ logmsg);
+ break;
+ default:
+ break;
+ }
+done:
+ free(old_id_str);
+ free(new_id_str);
+ return err;
+}
+
+static const struct got_error *
+histedit_commit(struct got_pathlist_head *merged_paths,
+ struct got_worktree *worktree, struct got_fileindex *fileindex,
+ struct got_reference *tmp_branch, struct got_histedit_list_entry *hle,
+ struct got_repository *repo)
+{
+ const struct got_error *err;
+ struct got_commit_object *commit;
+ struct got_object_id *new_commit_id;
+
+ if ((hle->cmd->code == GOT_HISTEDIT_EDIT || get_folded_commits(hle))
+ && hle->logmsg == NULL) {
+ err = histedit_edit_logmsg(hle, repo);
+ if (err)
+ return err;
+ }
+
+ err = got_object_open_as_commit(&commit, repo, hle->commit_id);
+ if (err)
+ return err;
+
+ err = got_worktree_histedit_commit(&new_commit_id, merged_paths,
+ worktree, fileindex, tmp_branch, commit, hle->commit_id,
+ hle->logmsg, repo);
+ if (err) {
+ if (err->code != GOT_ERR_COMMIT_NO_CHANGES)
+ goto done;
+ err = show_histedit_progress(commit, hle, NULL);
+ } else {
+ err = show_histedit_progress(commit, hle, new_commit_id);
+ free(new_commit_id);
+ }
+done:
+ got_object_commit_close(commit);
+ return err;
+}
+
+static const struct got_error *
+histedit_skip_commit(struct got_histedit_list_entry *hle,
+ struct got_worktree *worktree, struct got_repository *repo)
+{
+ const struct got_error *error;
+ struct got_commit_object *commit;
+
+ error = got_worktree_histedit_skip_commit(worktree, hle->commit_id,
+ repo);
+ if (error)
+ return error;
+
+ error = got_object_open_as_commit(&commit, repo, hle->commit_id);
+ if (error)
+ return error;
+
+ error = show_histedit_progress(commit, hle, NULL);
+ got_object_commit_close(commit);
+ return error;
+}
+
+static const struct got_error *
+check_local_changes(void *arg, unsigned char status,
+ unsigned char staged_status, const char *path,
+ struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
+ struct got_object_id *commit_id, int dirfd, const char *de_name)
+{
+ int *have_local_changes = arg;
+
+ switch (status) {
+ case GOT_STATUS_ADD:
+ case GOT_STATUS_DELETE:
+ case GOT_STATUS_MODIFY:
+ case GOT_STATUS_CONFLICT:
+ *have_local_changes = 1;
+ return got_error(GOT_ERR_CANCELLED);
+ default:
+ break;
+ }
+
+ switch (staged_status) {
+ case GOT_STATUS_ADD:
+ case GOT_STATUS_DELETE:
+ case GOT_STATUS_MODIFY:
+ *have_local_changes = 1;
+ return got_error(GOT_ERR_CANCELLED);
+ default:
+ break;
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+cmd_histedit(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ struct got_fileindex *fileindex = NULL;
+ struct got_repository *repo = NULL;
+ char *cwd = NULL;
+ struct got_reference *branch = NULL;
+ struct got_reference *tmp_branch = NULL;
+ struct got_object_id *resume_commit_id = NULL;
+ struct got_object_id *base_commit_id = NULL;
+ struct got_object_id *head_commit_id = NULL;
+ struct got_commit_object *commit = NULL;
+ int ch, rebase_in_progress = 0;
+ struct got_update_progress_arg upa;
+ int edit_in_progress = 0, abort_edit = 0, continue_edit = 0;
+ int edit_logmsg_only = 0;
+ const char *edit_script_path = NULL;
+ unsigned char rebase_status = GOT_STATUS_NO_CHANGE;
+ struct got_object_id_queue commits;
+ struct got_pathlist_head merged_paths;
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *pid;
+ struct got_histedit_list histedit_cmds;
+ struct got_histedit_list_entry *hle;
+
+ SIMPLEQ_INIT(&commits);
+ TAILQ_INIT(&histedit_cmds);
+ TAILQ_INIT(&merged_paths);
+ memset(&upa, 0, sizeof(upa));
+
+ while ((ch = getopt(argc, argv, "acF:m")) != -1) {
+ switch (ch) {
+ case 'a':
+ abort_edit = 1;
+ break;
+ case 'c':
+ continue_edit = 1;
+ break;
+ case 'F':
+ edit_script_path = optarg;
+ break;
+ case 'm':
+ edit_logmsg_only = 1;
+ break;
+ default:
+ usage_histedit();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (abort_edit && continue_edit)
+ errx(1, "histedit's -a and -c options are mutually exclusive");
+ if (edit_script_path && edit_logmsg_only)
+ errx(1, "histedit's -F and -m options are mutually exclusive");
+ if (abort_edit && edit_logmsg_only)
+ errx(1, "histedit's -a and -m options are mutually exclusive");
+ if (continue_edit && edit_logmsg_only)
+ errx(1, "histedit's -c and -m options are mutually exclusive");
+ if (argc != 0)
+ usage_histedit();
+
+ /*
+ * This command cannot apply unveil(2) in all cases because the
+ * user may choose to run an editor to edit the histedit script
+ * and to edit individual commit log messages.
+ * unveil(2) traverses exec(2); if an editor is used we have to
+ * apply unveil after edit script and log messages have been written.
+ * XXX TODO: Make use of unveil(2) where possible.
+ */
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "histedit", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = got_worktree_rebase_in_progress(&rebase_in_progress, worktree);
+ if (error)
+ goto done;
+ if (rebase_in_progress) {
+ error = got_error(GOT_ERR_REBASING);
+ goto done;
+ }
+
+ error = got_worktree_histedit_in_progress(&edit_in_progress, worktree);
+ if (error)
+ goto done;
+
+ if (edit_in_progress && edit_logmsg_only) {
+ error = got_error_msg(GOT_ERR_HISTEDIT_BUSY,
+ "histedit operation is in progress in this "
+ "work tree and must be continued or aborted "
+ "before the -m option can be used");
+ goto done;
+ }
+
+ if (edit_in_progress && abort_edit) {
+ error = got_worktree_histedit_continue(&resume_commit_id,
+ &tmp_branch, &branch, &base_commit_id, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+ printf("Switching work tree to %s\n",
+ got_ref_get_symref_target(branch));
+ error = got_worktree_histedit_abort(worktree, fileindex, repo,
+ branch, base_commit_id, update_progress, &upa);
+ if (error)
+ goto done;
+ printf("Histedit of %s aborted\n",
+ got_ref_get_symref_target(branch));
+ print_update_progress_stats(&upa);
+ goto done; /* nothing else to do */
+ } else if (abort_edit) {
+ error = got_error(GOT_ERR_NOT_HISTEDIT);
+ goto done;
+ }
+
+ if (continue_edit) {
+ char *path;
+
+ if (!edit_in_progress) {
+ error = got_error(GOT_ERR_NOT_HISTEDIT);
+ goto done;
+ }
+
+ error = got_worktree_get_histedit_script_path(&path, worktree);
+ if (error)
+ goto done;
+
+ error = histedit_load_list(&histedit_cmds, path, repo);
+ free(path);
+ if (error)
+ goto done;
+
+ error = got_worktree_histedit_continue(&resume_commit_id,
+ &tmp_branch, &branch, &base_commit_id, &fileindex,
+ worktree, repo);
+ if (error)
+ goto done;
+
+ error = got_ref_resolve(&head_commit_id, repo, branch);
+ if (error)
+ goto done;
+
+ error = got_object_open_as_commit(&commit, repo,
+ head_commit_id);
+ if (error)
+ goto done;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+ if (pid == NULL) {
+ error = got_error(GOT_ERR_EMPTY_HISTEDIT);
+ goto done;
+ }
+ error = collect_commits(&commits, head_commit_id, pid->id,
+ base_commit_id, got_worktree_get_path_prefix(worktree),
+ GOT_ERR_HISTEDIT_PATH, repo);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+ } else {
+ if (edit_in_progress) {
+ error = got_error(GOT_ERR_HISTEDIT_BUSY);
+ goto done;
+ }
+
+ error = got_ref_open(&branch, repo,
+ got_worktree_get_head_ref_name(worktree), 0);
+ if (error != NULL)
+ goto done;
+
+ if (strncmp(got_ref_get_name(branch), "refs/heads/", 11) != 0) {
+ error = got_error_msg(GOT_ERR_COMMIT_BRANCH,
+ "will not edit commit history of a branch outside "
+ "the \"refs/heads/\" reference namespace");
+ goto done;
+ }
+
+ error = got_ref_resolve(&head_commit_id, repo, branch);
+ got_ref_close(branch);
+ branch = NULL;
+ if (error)
+ goto done;
+
+ error = got_object_open_as_commit(&commit, repo,
+ head_commit_id);
+ if (error)
+ goto done;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+ if (pid == NULL) {
+ error = got_error(GOT_ERR_EMPTY_HISTEDIT);
+ goto done;
+ }
+ error = collect_commits(&commits, head_commit_id, pid->id,
+ got_worktree_get_base_commit_id(worktree),
+ got_worktree_get_path_prefix(worktree),
+ GOT_ERR_HISTEDIT_PATH, repo);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+
+ if (SIMPLEQ_EMPTY(&commits)) {
+ error = got_error(GOT_ERR_EMPTY_HISTEDIT);
+ goto done;
+ }
+
+ error = got_worktree_histedit_prepare(&tmp_branch, &branch,
+ &base_commit_id, &fileindex, worktree, repo);
+ if (error)
+ goto done;
+
+ if (edit_script_path) {
+ error = histedit_load_list(&histedit_cmds,
+ edit_script_path, repo);
+ if (error) {
+ got_worktree_histedit_abort(worktree, fileindex,
+ repo, branch, base_commit_id,
+ update_progress, &upa);
+ print_update_progress_stats(&upa);
+ goto done;
+ }
+ } else {
+ const char *branch_name;
+ branch_name = got_ref_get_symref_target(branch);
+ if (strncmp(branch_name, "refs/heads/", 11) == 0)
+ branch_name += 11;
+ error = histedit_edit_script(&histedit_cmds, &commits,
+ branch_name, edit_logmsg_only, repo);
+ if (error) {
+ got_worktree_histedit_abort(worktree, fileindex,
+ repo, branch, base_commit_id,
+ update_progress, &upa);
+ print_update_progress_stats(&upa);
+ goto done;
+ }
+
+ }
+
+ error = histedit_save_list(&histedit_cmds, worktree,
+ repo);
+ if (error) {
+ got_worktree_histedit_abort(worktree, fileindex,
+ repo, branch, base_commit_id,
+ update_progress, &upa);
+ print_update_progress_stats(&upa);
+ goto done;
+ }
+
+ }
+
+ error = histedit_check_script(&histedit_cmds, &commits, repo);
+ if (error)
+ goto done;
+
+ TAILQ_FOREACH(hle, &histedit_cmds, entry) {
+ if (resume_commit_id) {
+ if (got_object_id_cmp(hle->commit_id,
+ resume_commit_id) != 0)
+ continue;
+
+ resume_commit_id = NULL;
+ if (hle->cmd->code == GOT_HISTEDIT_DROP ||
+ hle->cmd->code == GOT_HISTEDIT_FOLD) {
+ error = histedit_skip_commit(hle, worktree,
+ repo);
+ if (error)
+ goto done;
+ } else {
+ struct got_pathlist_head paths;
+ int have_changes = 0;
+
+ TAILQ_INIT(&paths);
+ error = got_pathlist_append(&paths, "", NULL);
+ if (error)
+ goto done;
+ error = got_worktree_status(worktree, &paths,
+ repo, check_local_changes, &have_changes,
+ check_cancelled, NULL);
+ got_pathlist_free(&paths);
+ if (error) {
+ if (error->code != GOT_ERR_CANCELLED)
+ goto done;
+ if (sigint_received || sigpipe_received)
+ goto done;
+ }
+ if (have_changes) {
+ error = histedit_commit(NULL, worktree,
+ fileindex, tmp_branch, hle, repo);
+ if (error)
+ goto done;
+ } else {
+ error = got_object_open_as_commit(
+ &commit, repo, hle->commit_id);
+ if (error)
+ goto done;
+ error = show_histedit_progress(commit,
+ hle, NULL);
+ got_object_commit_close(commit);
+ commit = NULL;
+ if (error)
+ goto done;
+ }
+ }
+ continue;
+ }
+
+ if (hle->cmd->code == GOT_HISTEDIT_DROP) {
+ error = histedit_skip_commit(hle, worktree, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ error = got_object_open_as_commit(&commit, repo,
+ hle->commit_id);
+ if (error)
+ goto done;
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ pid = SIMPLEQ_FIRST(parent_ids);
+
+ error = got_worktree_histedit_merge_files(&merged_paths,
+ worktree, fileindex, pid->id, hle->commit_id, repo,
+ update_progress, &upa, check_cancelled, NULL);
+ if (error)
+ goto done;
+ got_object_commit_close(commit);
+ commit = NULL;
+
+ print_update_progress_stats(&upa);
+ if (upa.conflicts > 0)
+ rebase_status = GOT_STATUS_CONFLICT;
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = show_rebase_merge_conflict(hle->commit_id,
+ repo);
+ if (error)
+ goto done;
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ break;
+ }
+
+ if (hle->cmd->code == GOT_HISTEDIT_EDIT) {
+ char *id_str;
+ error = got_object_id_str(&id_str, hle->commit_id);
+ if (error)
+ goto done;
+ printf("Stopping histedit for amending commit %s\n",
+ id_str);
+ free(id_str);
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ error = got_worktree_histedit_postpone(worktree,
+ fileindex);
+ goto done;
+ }
+
+ if (hle->cmd->code == GOT_HISTEDIT_FOLD) {
+ error = histedit_skip_commit(hle, worktree, repo);
+ if (error)
+ goto done;
+ continue;
+ }
+
+ error = histedit_commit(&merged_paths, worktree, fileindex,
+ tmp_branch, hle, repo);
+ got_worktree_rebase_pathlist_free(&merged_paths);
+ if (error)
+ goto done;
+ }
+
+ if (rebase_status == GOT_STATUS_CONFLICT) {
+ error = got_worktree_histedit_postpone(worktree, fileindex);
+ if (error)
+ goto done;
+ error = got_error_msg(GOT_ERR_CONFLICTS,
+ "conflicts must be resolved before histedit can continue");
+ } else
+ error = histedit_complete(worktree, fileindex, tmp_branch,
+ branch, repo);
+done:
+ got_object_id_queue_free(&commits);
+ histedit_free_list(&histedit_cmds);
+ free(head_commit_id);
+ free(base_commit_id);
+ free(resume_commit_id);
+ if (commit)
+ got_object_commit_close(commit);
+ if (branch)
+ got_ref_close(branch);
+ if (tmp_branch)
+ got_ref_close(tmp_branch);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo)
+ got_repo_close(repo);
+ return error;
+}
+
+__dead static void
+usage_integrate(void)
+{
+ fprintf(stderr, "usage: %s integrate branch\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cmd_integrate(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *refname = NULL, *base_refname = NULL;
+ const char *branch_arg = NULL;
+ struct got_reference *branch_ref = NULL, *base_branch_ref = NULL;
+ struct got_fileindex *fileindex = NULL;
+ struct got_object_id *commit_id = NULL, *base_commit_id = NULL;
+ int ch;
+ struct got_update_progress_arg upa;
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_integrate();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 1)
+ usage_integrate();
+ branch_arg = argv[0];
+
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "integrate",
+ cwd);
+ goto done;
+ }
+
+ error = check_rebase_or_histedit_in_progress(worktree);
+ if (error)
+ goto done;
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ if (asprintf(&refname, "refs/heads/%s", branch_arg) == -1) {
+ error = got_error_from_errno("asprintf");
+ goto done;
+ }
+
+ error = got_worktree_integrate_prepare(&fileindex, &branch_ref,
+ &base_branch_ref, worktree, refname, repo);
+ if (error)
+ goto done;
+
+ refname = strdup(got_ref_get_name(branch_ref));
+ if (refname == NULL) {
+ error = got_error_from_errno("strdup");
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+ base_refname = strdup(got_ref_get_name(base_branch_ref));
+ if (base_refname == NULL) {
+ error = got_error_from_errno("strdup");
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+
+ error = got_ref_resolve(&commit_id, repo, branch_ref);
+ if (error)
+ goto done;
+
+ error = got_ref_resolve(&base_commit_id, repo, base_branch_ref);
+ if (error)
+ goto done;
+
+ if (got_object_id_cmp(commit_id, base_commit_id) == 0) {
+ error = got_error_msg(GOT_ERR_SAME_BRANCH,
+ "specified branch has already been integrated");
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+
+ error = check_linear_ancestry(commit_id, base_commit_id, 1, repo);
+ if (error) {
+ if (error->code == GOT_ERR_ANCESTRY)
+ error = got_error(GOT_ERR_REBASE_REQUIRED);
+ got_worktree_integrate_abort(worktree, fileindex, repo,
+ branch_ref, base_branch_ref);
+ goto done;
+ }
+
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_integrate_continue(worktree, fileindex, repo,
+ branch_ref, base_branch_ref, update_progress, &upa,
+ check_cancelled, NULL);
+ if (error)
+ goto done;
+
+ printf("Integrated %s into %s\n", refname, base_refname);
+ print_update_progress_stats(&upa);
+done:
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ free(cwd);
+ free(base_commit_id);
+ free(commit_id);
+ free(refname);
+ free(base_refname);
+ return error;
+}
+
+__dead static void
+usage_stage(void)
+{
+ fprintf(stderr, "usage: %s stage [-l] | [-p] [-F response-script] "
+ "[-S] [file-path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_stage(void *arg, unsigned char status, unsigned char staged_status,
+ const char *path, struct got_object_id *blob_id,
+ struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
+ int dirfd, const char *de_name)
+{
+ const struct got_error *err = NULL;
+ char *id_str = NULL;
+
+ if (staged_status != GOT_STATUS_ADD &&
+ staged_status != GOT_STATUS_MODIFY &&
+ staged_status != GOT_STATUS_DELETE)
+ return NULL;
+
+ if (staged_status == GOT_STATUS_ADD ||
+ staged_status == GOT_STATUS_MODIFY)
+ err = got_object_id_str(&id_str, staged_blob_id);
+ else
+ err = got_object_id_str(&id_str, blob_id);
+ if (err)
+ return err;
+
+ printf("%s %c %s\n", id_str, staged_status, path);
+ free(id_str);
+ return NULL;
+}
+
+static const struct got_error *
+cmd_stage(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, list_stage = 0, pflag = 0, allow_bad_symlinks = 0;
+ FILE *patch_script_file = NULL;
+ const char *patch_script_path = NULL;
+ struct choose_patch_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "lpF:S")) != -1) {
+ switch (ch) {
+ case 'l':
+ list_stage = 1;
+ break;
+ case 'p':
+ pflag = 1;
+ break;
+ case 'F':
+ patch_script_path = optarg;
+ break;
+ case 'S':
+ allow_bad_symlinks = 1;
+ break;
+ default:
+ usage_stage();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (list_stage && (pflag || patch_script_path))
+ errx(1, "-l option cannot be used with other options");
+ if (patch_script_path && !pflag)
+ errx(1, "-F option can only be used together with -p option");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "stage", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (patch_script_path) {
+ patch_script_file = fopen(patch_script_path, "r");
+ if (patch_script_file == NULL) {
+ error = got_error_from_errno2("fopen",
+ patch_script_path);
+ goto done;
+ }
+ }
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ if (list_stage)
+ error = got_worktree_status(worktree, &paths, repo,
+ print_stage, NULL, check_cancelled, NULL);
+ else {
+ cpa.patch_script_file = patch_script_file;
+ cpa.action = "stage";
+ error = got_worktree_stage(worktree, &paths,
+ pflag ? NULL : print_status, NULL,
+ pflag ? choose_patch : NULL, &cpa,
+ allow_bad_symlinks, repo);
+ }
+done:
+ if (patch_script_file && fclose(patch_script_file) == EOF &&
+ error == NULL)
+ error = got_error_from_errno2("fclose", patch_script_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_unstage(void)
+{
+ fprintf(stderr, "usage: %s unstage [-p] [-F response-script] "
+ "[file-path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+
+static const struct got_error *
+cmd_unstage(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ int ch, pflag = 0;
+ struct got_update_progress_arg upa;
+ FILE *patch_script_file = NULL;
+ const char *patch_script_path = NULL;
+ struct choose_patch_arg cpa;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "pF:")) != -1) {
+ switch (ch) {
+ case 'p':
+ pflag = 1;
+ break;
+ case 'F':
+ patch_script_path = optarg;
+ break;
+ default:
+ usage_unstage();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
+ "unveil", NULL) == -1)
+ err(1, "pledge");
+#endif
+ if (patch_script_path && !pflag)
+ errx(1, "-F option can only be used together with -p option");
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "unstage", cwd);
+ goto done;
+ }
+
+ error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
+ NULL);
+ if (error != NULL)
+ goto done;
+
+ if (patch_script_path) {
+ patch_script_file = fopen(patch_script_path, "r");
+ if (patch_script_file == NULL) {
+ error = got_error_from_errno2("fopen",
+ patch_script_path);
+ goto done;
+ }
+ }
+
+ error = apply_unveil(got_repo_get_path(repo), 0,
+ got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
+ if (error)
+ goto done;
+
+ cpa.patch_script_file = patch_script_file;
+ cpa.action = "unstage";
+ memset(&upa, 0, sizeof(upa));
+ error = got_worktree_unstage(worktree, &paths, update_progress,
+ &upa, pflag ? choose_patch : NULL, &cpa, repo);
+ if (!error)
+ print_update_progress_stats(&upa);
+done:
+ if (patch_script_file && fclose(patch_script_file) == EOF &&
+ error == NULL)
+ error = got_error_from_errno2("fclose", patch_script_path);
+ if (repo)
+ got_repo_close(repo);
+ if (worktree)
+ got_worktree_close(worktree);
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ return error;
+}
+
+__dead static void
+usage_cat(void)
+{
+ fprintf(stderr, "usage: %s cat [-r repository ] [ -c commit ] [ -P ] "
+ "arg1 [arg2 ...]\n", getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+cat_blob(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_blob_object *blob;
+
+ err = got_object_open_as_blob(&blob, repo, id, 8192);
+ if (err)
+ return err;
+
+ err = got_object_blob_dump_to_file(NULL, NULL, NULL, outfile, blob);
+ got_object_blob_close(blob);
+ return err;
+}
+
+static const struct got_error *
+cat_tree(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_tree_object *tree;
+ int nentries, i;
+
+ err = got_object_open_as_tree(&tree, repo, id);
+ if (err)
+ return err;
+
+ nentries = got_object_tree_get_nentries(tree);
+ for (i = 0; i < nentries; i++) {
+ struct got_tree_entry *te;
+ char *id_str;
+ if (sigint_received || sigpipe_received)
+ break;
+ te = got_object_tree_get_entry(tree, i);
+ err = got_object_id_str(&id_str, got_tree_entry_get_id(te));
+ if (err)
+ break;
+ fprintf(outfile, "%s %.7o %s\n", id_str,
+ got_tree_entry_get_mode(te),
+ got_tree_entry_get_name(te));
+ free(id_str);
+ }
+
+ got_object_tree_close(tree);
+ return err;
+}
+
+static const struct got_error *
+cat_commit(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_commit_object *commit;
+ const struct got_object_id_queue *parent_ids;
+ struct got_object_qid *pid;
+ char *id_str = NULL;
+ const char *logmsg = NULL;
+
+ err = got_object_open_as_commit(&commit, repo, id);
+ if (err)
+ return err;
+
+ err = got_object_id_str(&id_str, got_object_commit_get_tree_id(commit));
+ if (err)
+ goto done;
+
+ fprintf(outfile, "%s%s\n", GOT_COMMIT_LABEL_TREE, id_str);
+ parent_ids = got_object_commit_get_parent_ids(commit);
+ fprintf(outfile, "numparents %d\n",
+ got_object_commit_get_nparents(commit));
+ SIMPLEQ_FOREACH(pid, parent_ids, entry) {
+ char *pid_str;
+ err = got_object_id_str(&pid_str, pid->id);
+ if (err)
+ goto done;
+ fprintf(outfile, "%s%s\n", GOT_COMMIT_LABEL_PARENT, pid_str);
+ free(pid_str);
+ }
+ fprintf(outfile, "%s%s %lld +0000\n", GOT_COMMIT_LABEL_AUTHOR,
+ got_object_commit_get_author(commit),
+ got_object_commit_get_author_time(commit));
+
+ fprintf(outfile, "%s%s %lld +0000\n", GOT_COMMIT_LABEL_COMMITTER,
+ got_object_commit_get_author(commit),
+ got_object_commit_get_committer_time(commit));
+
+ logmsg = got_object_commit_get_logmsg_raw(commit);
+ fprintf(outfile, "messagelen %zd\n", strlen(logmsg));
+ fprintf(outfile, "%s", logmsg);
+done:
+ free(id_str);
+ got_object_commit_close(commit);
+ return err;
+}
+
+static const struct got_error *
+cat_tag(struct got_object_id *id, struct got_repository *repo, FILE *outfile)
+{
+ const struct got_error *err;
+ struct got_tag_object *tag;
+ char *id_str = NULL;
+ const char *tagmsg = NULL;
+
+ err = got_object_open_as_tag(&tag, repo, id);
+ if (err)
+ return err;
+
+ err = got_object_id_str(&id_str, got_object_tag_get_object_id(tag));
+ if (err)
+ goto done;
+
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_OBJECT, id_str);
+
+ switch (got_object_tag_get_object_type(tag)) {
+ case GOT_OBJ_TYPE_BLOB:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_BLOB);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_TREE);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_COMMIT);
+ break;
+ case GOT_OBJ_TYPE_TAG:
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TYPE,
+ GOT_OBJ_LABEL_TAG);
+ break;
+ default:
+ break;
+ }
+
+ fprintf(outfile, "%s%s\n", GOT_TAG_LABEL_TAG,
+ got_object_tag_get_name(tag));
+
+ fprintf(outfile, "%s%s %lld +0000\n", GOT_TAG_LABEL_TAGGER,
+ got_object_tag_get_tagger(tag),
+ got_object_tag_get_tagger_time(tag));
+
+ tagmsg = got_object_tag_get_message(tag);
+ fprintf(outfile, "messagelen %zd\n", strlen(tagmsg));
+ fprintf(outfile, "%s", tagmsg);
+done:
+ free(id_str);
+ got_object_tag_close(tag);
+ return err;
+}
+
+static const struct got_error *
+cmd_cat(int argc, char *argv[])
+{
+ const struct got_error *error;
+ struct got_repository *repo = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *repo_path = NULL, *label = NULL;
+ const char *commit_id_str = NULL;
+ struct got_object_id *id = NULL, *commit_id = NULL;
+ int ch, obj_type, i, force_path = 0;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+
+ while ((ch = getopt(argc, argv, "c:r:P")) != -1) {
+ switch (ch) {
+ case 'c':
+ commit_id_str = optarg;
+ break;
+ case 'r':
+ repo_path = realpath(optarg, NULL);
+ if (repo_path == NULL)
+ return got_error_from_errno2("realpath",
+ optarg);
+ got_path_strip_trailing_slashes(repo_path);
+ break;
+ case 'P':
+ force_path = 1;
+ break;
+ default:
+ usage_cat();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+ error = got_worktree_open(&worktree, cwd);
+ if (error && error->code != GOT_ERR_NOT_WORKTREE)
+ goto done;
+ if (worktree) {
+ if (repo_path == NULL) {
+ repo_path = strdup(
+ got_worktree_get_repo_path(worktree));
+ if (repo_path == NULL) {
+ error = got_error_from_errno("strdup");
+ goto done;
+ }
+ }
+ }
+
+ if (repo_path == NULL) {
+ repo_path = getcwd(NULL, 0);
+ if (repo_path == NULL)
+ return got_error_from_errno("getcwd");
+ }
+
+ error = got_repo_open(&repo, repo_path, NULL);
+ free(repo_path);
+ if (error != NULL)
+ goto done;
+
+ error = apply_unveil(got_repo_get_path(repo), 1, NULL);
+ if (error)
+ goto done;
+
+ if (commit_id_str == NULL)
+ commit_id_str = GOT_REF_HEAD;
+ error = got_repo_match_object_id(&commit_id, NULL,
+ commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
+ if (error)
+ goto done;
+
+ for (i = 0; i < argc; i++) {
+ if (force_path) {
+ error = got_object_id_by_path(&id, repo, commit_id,
+ argv[i]);
+ if (error)
+ break;
+ } else {
+ error = got_repo_match_object_id(&id, &label, argv[i],
+ GOT_OBJ_TYPE_ANY, 0, repo);
+ if (error) {
+ if (error->code != GOT_ERR_BAD_OBJ_ID_STR &&
+ error->code != GOT_ERR_NOT_REF)
+ break;
+ error = got_object_id_by_path(&id, repo,
+ commit_id, argv[i]);
+ if (error)
+ break;
+ }
+ }
+
+ error = got_object_get_type(&obj_type, repo, id);
+ if (error)
+ break;
+
+ switch (obj_type) {
+ case GOT_OBJ_TYPE_BLOB:
+ error = cat_blob(id, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_TREE:
+ error = cat_tree(id, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_COMMIT:
+ error = cat_commit(id, repo, stdout);
+ break;
+ case GOT_OBJ_TYPE_TAG:
+ error = cat_tag(id, repo, stdout);
+ break;
+ default:
+ error = got_error(GOT_ERR_OBJ_TYPE);
+ break;
+ }
+ if (error)
+ break;
+ free(label);
+ label = NULL;
+ free(id);
+ id = NULL;
+ }
+done:
+ free(label);
+ free(id);
+ free(commit_id);
+ if (worktree)
+ got_worktree_close(worktree);
+ if (repo) {
+ const struct got_error *repo_error;
+ repo_error = got_repo_close(repo);
+ if (error == NULL)
+ error = repo_error;
+ }
+ return error;
+}
+
+__dead static void
+usage_info(void)
+{
+ fprintf(stderr, "usage: %s info [path ...]\n",
+ getprogname());
+ exit(1);
+}
+
+static const struct got_error *
+print_path_info(void *arg, const char *path, mode_t mode, time_t mtime,
+ struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
+ struct got_object_id *commit_id)
+{
+ const struct got_error *err = NULL;
+ char *id_str = NULL;
+ char datebuf[128];
+ struct tm mytm, *tm;
+ struct got_pathlist_head *paths = arg;
+ struct got_pathlist_entry *pe;
+
+ /*
+ * Clear error indication from any of the path arguments which
+ * would cause this file index entry to be displayed.
+ */
+ TAILQ_FOREACH(pe, paths, entry) {
+ if (got_path_cmp(path, pe->path, strlen(path),
+ pe->path_len) == 0 ||
+ got_path_is_child(path, pe->path, pe->path_len))
+ pe->data = NULL; /* no error */
+ }
+
+ printf(GOT_COMMIT_SEP_STR);
+ if (S_ISLNK(mode))
+ printf("symlink: %s\n", path);
+ else if (S_ISREG(mode)) {
+ printf("file: %s\n", path);
+ printf("mode: %o\n", mode & (S_IRWXU | S_IRWXG | S_IRWXO));
+ } else if (S_ISDIR(mode))
+ printf("directory: %s\n", path);
+ else
+ printf("something: %s\n", path);
+
+ tm = localtime_r(&mtime, &mytm);
+ if (tm == NULL)
+ return NULL;
+ if (strftime(datebuf, sizeof(datebuf), "%c %Z", tm) >= sizeof(datebuf))
+ return got_error(GOT_ERR_NO_SPACE);
+ printf("timestamp: %s\n", datebuf);
+
+ if (blob_id) {
+ err = got_object_id_str(&id_str, blob_id);
+ if (err)
+ return err;
+ printf("based on blob: %s\n", id_str);
+ free(id_str);
+ }
+
+ if (staged_blob_id) {
+ err = got_object_id_str(&id_str, staged_blob_id);
+ if (err)
+ return err;
+ printf("based on staged blob: %s\n", id_str);
+ free(id_str);
+ }
+
+ if (commit_id) {
+ err = got_object_id_str(&id_str, commit_id);
+ if (err)
+ return err;
+ printf("based on commit: %s\n", id_str);
+ free(id_str);
+ }
+
+ return NULL;
+}
+
+static const struct got_error *
+cmd_info(int argc, char *argv[])
+{
+ const struct got_error *error = NULL;
+ struct got_worktree *worktree = NULL;
+ char *cwd = NULL, *id_str = NULL;
+ struct got_pathlist_head paths;
+ struct got_pathlist_entry *pe;
+ char *uuidstr = NULL;
+ int ch, show_files = 0;
+
+ TAILQ_INIT(&paths);
+
+ while ((ch = getopt(argc, argv, "")) != -1) {
+ switch (ch) {
+ default:
+ usage_info();
+ /* NOTREACHED */
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#ifndef PROFILE
+ if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
+ NULL) == -1)
+ err(1, "pledge");
+#endif
+ cwd = getcwd(NULL, 0);
+ if (cwd == NULL) {
+ error = got_error_from_errno("getcwd");
+ goto done;
+ }
+
+ error = got_worktree_open(&worktree, cwd);
+ if (error) {
+ if (error->code == GOT_ERR_NOT_WORKTREE)
+ error = wrap_not_worktree_error(error, "status", cwd);
+ goto done;
+ }
+
+ error = apply_unveil(NULL, 0, got_worktree_get_root_path(worktree));
+ if (error)
+ goto done;
+
+ if (argc >= 1) {
+ error = get_worktree_paths_from_argv(&paths, argc, argv,
+ worktree);
+ if (error)
+ goto done;
+ show_files = 1;
+ }
+
+ error = got_object_id_str(&id_str,
+ got_worktree_get_base_commit_id(worktree));
+ if (error)
+ goto done;
+
+ error = got_worktree_get_uuid(&uuidstr, worktree);
+ if (error)
+ goto done;
+
+ printf("work tree: %s\n", got_worktree_get_root_path(worktree));
+ printf("work tree base commit: %s\n", id_str);
+ printf("work tree path prefix: %s\n",
+ got_worktree_get_path_prefix(worktree));
+ printf("work tree branch reference: %s\n",
+ got_worktree_get_head_ref_name(worktree));
+ printf("work tree UUID: %s\n", uuidstr);
+ printf("repository: %s\n", got_worktree_get_repo_path(worktree));
+
+ if (show_files) {
+ struct got_pathlist_entry *pe;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (pe->path_len == 0)
+ continue;
+ /*
+ * Assume this path will fail. This will be corrected
+ * in print_path_info() in case the path does suceeed.
+ */
+ pe->data = (void *)got_error_path(pe->path,
+ GOT_ERR_BAD_PATH);
+ }
+ error = got_worktree_path_info(worktree, &paths,
+ print_path_info, &paths, check_cancelled, NULL);
+ if (error)
+ goto done;
+ TAILQ_FOREACH(pe, &paths, entry) {
+ if (pe->data != NULL) {
+ error = pe->data; /* bad path */
+ break;
+ }
+ }
+ }
+done:
+ TAILQ_FOREACH(pe, &paths, entry)
+ free((char *)pe->path);
+ got_pathlist_free(&paths);
+ free(cwd);
+ free(id_str);
+ free(uuidstr);
+ return error;
+}