2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 7b19e0f1 2017-11-05 stsp * Permission to use, copy, modify, and distribute this software for any
5 7b19e0f1 2017-11-05 stsp * purpose with or without fee is hereby granted, provided that the above
6 7b19e0f1 2017-11-05 stsp * copyright notice and this permission notice appear in all copies.
8 7b19e0f1 2017-11-05 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 7b19e0f1 2017-11-05 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 7b19e0f1 2017-11-05 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 7b19e0f1 2017-11-05 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 7b19e0f1 2017-11-05 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 7b19e0f1 2017-11-05 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 7b19e0f1 2017-11-05 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 ad242220 2018-09-08 stsp #include <sys/types.h>
18 79b11c62 2018-03-09 stsp #include <sys/queue.h>
19 ad242220 2018-09-08 stsp #include <sys/uio.h>
20 aba9c984 2019-09-08 stsp #include <sys/socket.h>
21 deeca238 2018-03-12 stsp #include <sys/stat.h>
22 1510f469 2018-09-09 stsp #include <sys/mman.h>
23 876c234b 2018-09-10 stsp #include <sys/syslimits.h>
25 e09a504c 2019-06-28 stsp #include <ctype.h>
26 78fb0967 2020-09-09 naddy #include <endian.h>
27 1510f469 2018-09-09 stsp #include <fcntl.h>
28 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
29 4027f31a 2017-11-04 stsp #include <limits.h>
30 1510f469 2018-09-09 stsp #include <dirent.h>
31 4027f31a 2017-11-04 stsp #include <stdlib.h>
32 4027f31a 2017-11-04 stsp #include <stdio.h>
33 4027f31a 2017-11-04 stsp #include <sha1.h>
34 4027f31a 2017-11-04 stsp #include <string.h>
35 303e14b5 2019-09-23 stsp #include <time.h>
36 81a12da5 2020-09-09 naddy #include <unistd.h>
37 79b11c62 2018-03-09 stsp #include <zlib.h>
38 85f51bba 2018-07-16 stsp #include <errno.h>
39 85f51bba 2018-07-16 stsp #include <libgen.h>
40 ad242220 2018-09-08 stsp #include <stdint.h>
41 ad242220 2018-09-08 stsp #include <imsg.h>
42 c442a90d 2019-03-10 stsp #include <uuid.h>
44 4027f31a 2017-11-04 stsp #include "got_error.h"
45 5261c201 2018-04-01 stsp #include "got_reference.h"
46 4027f31a 2017-11-04 stsp #include "got_repository.h"
47 1dd54920 2019-05-11 stsp #include "got_path.h"
48 e6209546 2019-08-22 stsp #include "got_cancel.h"
49 442a3ddc 2018-04-23 stsp #include "got_worktree.h"
50 7bb0daa1 2018-06-21 stsp #include "got_object.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
53 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
54 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
55 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
56 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
57 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
58 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
59 442a3ddc 2018-04-23 stsp #include "got_lib_worktree.h"
60 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
61 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
62 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
63 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
65 79b11c62 2018-03-09 stsp #ifndef nitems
66 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
69 7839bc15 2019-01-06 stsp const char *
70 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
72 7839bc15 2019-01-06 stsp return repo->path;
75 6e9da951 2019-01-06 stsp const char *
76 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
78 6e9da951 2019-01-06 stsp return repo->path_git_dir;
81 aba9c984 2019-09-08 stsp const char *
82 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
84 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
87 aba9c984 2019-09-08 stsp const char *
88 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
90 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
93 c9956ddf 2019-09-08 stsp const char *
94 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
96 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
99 c9956ddf 2019-09-08 stsp const char *
100 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
102 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
105 9a1cc63f 2020-02-03 stsp const char *
106 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
108 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
112 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
114 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
117 4027f31a 2017-11-04 stsp static char *
118 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
120 4027f31a 2017-11-04 stsp char *path_child;
122 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
123 4027f31a 2017-11-04 stsp basename) == -1)
124 4027f31a 2017-11-04 stsp return NULL;
126 4027f31a 2017-11-04 stsp return path_child;
130 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
132 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
136 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
138 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
142 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
144 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
148 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
150 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
153 4027f31a 2017-11-04 stsp static char *
154 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
156 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
160 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
162 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
166 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
168 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
171 50b0790e 2020-09-11 stsp const struct got_gotconfig *
172 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
174 50b0790e 2020-09-11 stsp return repo->gotconfig;
178 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
179 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
181 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
182 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
186 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
188 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
189 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
190 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
191 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
192 deeca238 2018-03-12 stsp int ret = 0;
193 deeca238 2018-03-12 stsp struct stat sb;
194 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
196 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
198 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
201 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
203 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
206 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
208 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
211 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
213 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
216 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
217 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
219 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
223 4027f31a 2017-11-04 stsp free(path_objects);
224 4027f31a 2017-11-04 stsp free(path_refs);
225 4027f31a 2017-11-04 stsp free(path_head);
226 4027f31a 2017-11-04 stsp return ret;
230 f6be5c30 2018-06-22 stsp const struct got_error *
231 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
232 f6be5c30 2018-06-22 stsp struct got_object *obj)
234 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
235 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
236 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
238 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
239 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
240 79c99a64 2019-05-23 stsp err = NULL;
241 f6be5c30 2018-06-22 stsp return err;
243 f6be5c30 2018-06-22 stsp obj->refcnt++;
245 f6be5c30 2018-06-22 stsp return NULL;
248 7bb0daa1 2018-06-21 stsp struct got_object *
249 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
250 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
252 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
255 4027f31a 2017-11-04 stsp const struct got_error *
256 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
257 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
259 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
260 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
261 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
263 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
264 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
265 79c99a64 2019-05-23 stsp err = NULL;
266 f6be5c30 2018-06-22 stsp return err;
268 f6be5c30 2018-06-22 stsp tree->refcnt++;
270 f6be5c30 2018-06-22 stsp return NULL;
273 f6be5c30 2018-06-22 stsp struct got_tree_object *
274 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
275 f6be5c30 2018-06-22 stsp struct got_object_id *id)
277 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
278 6bef87be 2018-09-11 stsp &repo->treecache, id);
281 1943de01 2018-06-22 stsp const struct got_error *
282 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
283 1943de01 2018-06-22 stsp struct got_commit_object *commit)
285 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
286 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
287 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
289 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
290 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
291 79c99a64 2019-05-23 stsp err = NULL;
292 1943de01 2018-06-22 stsp return err;
294 1943de01 2018-06-22 stsp commit->refcnt++;
296 f6be5c30 2018-06-22 stsp return NULL;
299 1943de01 2018-06-22 stsp struct got_commit_object *
300 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
301 1943de01 2018-06-22 stsp struct got_object_id *id)
303 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
304 6bef87be 2018-09-11 stsp &repo->commitcache, id);
307 f4a881ce 2018-11-17 stsp const struct got_error *
308 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
309 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
311 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
312 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
313 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
315 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
316 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
317 79c99a64 2019-05-23 stsp err = NULL;
318 f4a881ce 2018-11-17 stsp return err;
320 f4a881ce 2018-11-17 stsp tag->refcnt++;
322 f4a881ce 2018-11-17 stsp return NULL;
325 f4a881ce 2018-11-17 stsp struct got_tag_object *
326 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
328 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
329 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
332 f6be5c30 2018-06-22 stsp const struct got_error *
333 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
335 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
337 85f51bba 2018-07-16 stsp /* bare git repository? */
338 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
339 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
340 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
341 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
342 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
343 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
344 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
347 85f51bba 2018-07-16 stsp return NULL;
350 85f51bba 2018-07-16 stsp /* git repository with working tree? */
351 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
352 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
353 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
354 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
357 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
358 85f51bba 2018-07-16 stsp repo->path = strdup(path);
359 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
360 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
363 85f51bba 2018-07-16 stsp return NULL;
366 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
369 ee645855 2019-02-05 stsp free(repo->path);
370 ee645855 2019-02-05 stsp repo->path = NULL;
371 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
372 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
374 aba9c984 2019-09-08 stsp return err;
377 aba9c984 2019-09-08 stsp static const struct got_error *
378 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
379 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
380 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
381 9a1cc63f 2020-02-03 stsp char **gitconfig_owner,
382 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
384 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
385 aba9c984 2019-09-08 stsp int fd = -1;
386 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
388 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
390 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
391 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
392 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
393 2fb669fb 2020-03-20 stsp if (remotes)
394 2fb669fb 2020-03-20 stsp *remotes = NULL;
395 2fb669fb 2020-03-20 stsp if (nremotes)
396 2fb669fb 2020-03-20 stsp *nremotes = 0;
397 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
398 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
400 aba9c984 2019-09-08 stsp fd = open(gitconfig_path, O_RDONLY);
401 aba9c984 2019-09-08 stsp if (fd == -1) {
402 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
403 aba9c984 2019-09-08 stsp return NULL;
404 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
407 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
408 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
409 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
413 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
414 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
418 aba9c984 2019-09-08 stsp pid = fork();
419 aba9c984 2019-09-08 stsp if (pid == -1) {
420 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
422 aba9c984 2019-09-08 stsp } else if (pid == 0) {
423 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
424 c9956ddf 2019-09-08 stsp gitconfig_path);
425 aba9c984 2019-09-08 stsp /* not reached */
428 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
429 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
432 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
433 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
435 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
440 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
444 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
445 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
449 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
453 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
457 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
461 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
465 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
466 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
470 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
471 cd95becd 2019-11-29 stsp nremotes, ibuf);
476 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
477 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
480 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
485 aba9c984 2019-09-08 stsp imsg_clear(ibuf);
486 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
487 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
488 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
489 aba9c984 2019-09-08 stsp err = child_err;
491 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
492 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
493 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
494 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
495 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
496 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
497 aba9c984 2019-09-08 stsp free(ibuf);
498 c9956ddf 2019-09-08 stsp return err;
501 c9956ddf 2019-09-08 stsp static const struct got_error *
502 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
504 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
505 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
507 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
508 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
509 c9956ddf 2019-09-08 stsp int dummy_repo_version;
510 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
511 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
512 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
513 9a1cc63f 2020-02-03 stsp NULL, NULL, NULL, global_gitconfig_path);
515 c9956ddf 2019-09-08 stsp return err;
518 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
519 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
520 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
521 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
523 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
524 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
525 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
526 9a1cc63f 2020-02-03 stsp &repo->gitconfig_owner, repo_gitconfig_path);
530 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
531 257add31 2020-09-09 stsp return err;
534 257add31 2020-09-09 stsp static const struct got_error *
535 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
537 257add31 2020-09-09 stsp const struct got_error *err = NULL;
538 257add31 2020-09-09 stsp char *gotconfig_path;
540 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
541 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
542 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
544 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
545 257add31 2020-09-09 stsp free(gotconfig_path);
546 85f51bba 2018-07-16 stsp return err;
549 85f51bba 2018-07-16 stsp const struct got_error *
550 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
551 c9956ddf 2019-09-08 stsp const char *global_gitconfig_path)
553 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
554 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
555 aba9c984 2019-09-08 stsp char *abspath;
556 ad242220 2018-09-08 stsp int i, tried_root = 0;
558 85f51bba 2018-07-16 stsp *repop = NULL;
560 2393f13b 2018-03-09 stsp if (got_path_is_absolute(path))
561 2393f13b 2018-03-09 stsp abspath = strdup(path);
563 2393f13b 2018-03-09 stsp abspath = got_path_get_absolute(path);
564 92af5469 2017-11-05 stsp if (abspath == NULL)
565 63f810e6 2020-02-29 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
567 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
568 92af5469 2017-11-05 stsp if (repo == NULL) {
569 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
573 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
574 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
575 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
576 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
579 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
580 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
583 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
584 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
587 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
588 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
591 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
592 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
596 6876e203 2019-07-22 stsp path = realpath(abspath, NULL);
597 6876e203 2019-07-22 stsp if (path == NULL) {
598 62550b13 2019-07-23 stsp err = got_error_from_errno2("realpath", abspath);
603 85f51bba 2018-07-16 stsp err = open_repo(repo, path);
604 85f51bba 2018-07-16 stsp if (err == NULL)
606 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
608 85f51bba 2018-07-16 stsp if (path[0] == '/' && path[1] == '\0') {
609 85f51bba 2018-07-16 stsp if (tried_root) {
610 85f51bba 2018-07-16 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
613 85f51bba 2018-07-16 stsp tried_root = 1;
615 85f51bba 2018-07-16 stsp path = dirname(path);
616 f2db9c47 2019-08-24 stsp if (path == NULL) {
617 638f9024 2019-05-13 stsp err = got_error_from_errno2("dirname", path);
620 85f51bba 2018-07-16 stsp } while (path);
622 257add31 2020-09-09 stsp err = read_gotconfig(repo);
626 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
629 aba9c984 2019-09-08 stsp if (repo->gitconfig_repository_format_version != 0)
630 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
633 5c2f5761 2018-09-19 stsp got_repo_close(repo);
635 85f51bba 2018-07-16 stsp *repop = repo;
636 92af5469 2017-11-05 stsp free(abspath);
637 92af5469 2017-11-05 stsp return err;
640 ad242220 2018-09-08 stsp const struct got_error *
641 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
643 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
646 65cf1e80 2018-03-16 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
647 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
649 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
652 7e656b93 2018-03-17 stsp for (i = 0; i < nitems(repo->packs); i++) {
653 7e656b93 2018-03-17 stsp if (repo->packs[i].path_packfile == NULL)
655 7e656b93 2018-03-17 stsp got_pack_close(&repo->packs[i]);
658 4027f31a 2017-11-04 stsp free(repo->path);
659 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
661 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
662 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
663 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
664 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
666 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
667 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
669 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
670 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
671 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
672 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
673 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
674 ad242220 2018-09-08 stsp if (child_err && err == NULL)
675 ad242220 2018-09-08 stsp err = child_err;
676 3a6ce05a 2019-02-11 stsp if (close(repo->privsep_children[i].imsg_fd) != 0 &&
677 3a6ce05a 2019-02-11 stsp err == NULL)
678 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
681 50b0790e 2020-09-11 stsp if (repo->gotconfig)
682 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
683 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
684 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
685 cd95becd 2019-11-29 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
686 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes[i].name);
687 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes[i].url);
689 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
690 4027f31a 2017-11-04 stsp free(repo);
692 ad242220 2018-09-08 stsp return err;
695 04ca23f4 2018-07-16 stsp const struct got_error *
696 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
697 23721109 2018-10-22 stsp const char *input_path, int check_disk)
699 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
700 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
701 e83c0634 2020-01-27 stsp size_t repolen, len;
702 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
704 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
706 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
707 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
708 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
711 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
715 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
717 2840f715 2019-07-11 stsp if (!check_disk || canonpath[0] == '\0') {
718 23721109 2018-10-22 stsp path = strdup(canonpath);
719 b70703ad 2019-03-18 stsp if (path == NULL) {
720 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
724 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
725 04ca23f4 2018-07-16 stsp if (path == NULL) {
726 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
727 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
732 b70703ad 2019-03-18 stsp * Path is not on disk.
733 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
735 b70703ad 2019-03-18 stsp path = strdup(canonpath);
736 b70703ad 2019-03-18 stsp if (path == NULL) {
737 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
742 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
743 04ca23f4 2018-07-16 stsp len = strlen(path);
746 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
747 04ca23f4 2018-07-16 stsp free(path);
748 04ca23f4 2018-07-16 stsp path = strdup("");
749 04ca23f4 2018-07-16 stsp if (path == NULL) {
750 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
753 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
754 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
755 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
756 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
758 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
759 04ca23f4 2018-07-16 stsp * database. Treat as repository-relative.
762 04ca23f4 2018-07-16 stsp char *child;
763 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
764 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
765 04ca23f4 2018-07-16 stsp repo_abspath, path);
768 04ca23f4 2018-07-16 stsp free(path);
769 04ca23f4 2018-07-16 stsp path = child;
773 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
774 04ca23f4 2018-07-16 stsp * Treat it as repository-relative.
779 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
780 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
781 04ca23f4 2018-07-16 stsp char *abspath;
782 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
783 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
786 04ca23f4 2018-07-16 stsp free(path);
787 04ca23f4 2018-07-16 stsp path = abspath;
791 04ca23f4 2018-07-16 stsp free(canonpath);
793 04ca23f4 2018-07-16 stsp free(path);
795 04ca23f4 2018-07-16 stsp *in_repo_path = path;
796 1510f469 2018-09-09 stsp return err;
799 e1a68182 2020-01-07 stsp static const struct got_error *
800 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
801 e1a68182 2020-01-07 stsp const char *path_packidx)
803 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
806 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
807 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
809 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
810 e1a68182 2020-01-07 stsp path_packidx) == 0) {
811 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
814 1510f469 2018-09-09 stsp if (i == nitems(repo->packidx_cache)) {
815 1510f469 2018-09-09 stsp err = got_packidx_close(repo->packidx_cache[i - 1]);
817 1510f469 2018-09-09 stsp return err;
821 15fe583f 2018-11-05 stsp * Insert the new pack index at the front so it will
822 15fe583f 2018-11-05 stsp * be searched first in the future.
824 15fe583f 2018-11-05 stsp memmove(&repo->packidx_cache[1], &repo->packidx_cache[0],
825 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache) -
826 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache[0]));
827 15fe583f 2018-11-05 stsp repo->packidx_cache[0] = packidx;
829 1510f469 2018-09-09 stsp return NULL;
833 1510f469 2018-09-09 stsp is_packidx_filename(const char *name, size_t len)
835 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
838 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
841 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
842 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
848 1510f469 2018-09-09 stsp const struct got_error *
849 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
850 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
852 1510f469 2018-09-09 stsp const struct got_error *err;
853 1510f469 2018-09-09 stsp char *path_packdir;
854 1510f469 2018-09-09 stsp DIR *packdir;
855 1510f469 2018-09-09 stsp struct dirent *dent;
856 1510f469 2018-09-09 stsp char *path_packidx;
859 1510f469 2018-09-09 stsp /* Search pack index cache. */
860 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
861 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
863 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
864 1510f469 2018-09-09 stsp if (*idx != -1) {
865 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
867 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
868 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
870 87c1ed2b 2020-01-07 stsp if (i > 0) {
871 87c1ed2b 2020-01-07 stsp struct got_packidx *p;
872 87c1ed2b 2020-01-07 stsp p = repo->packidx_cache[0];
873 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
874 87c1ed2b 2020-01-07 stsp repo->packidx_cache[i] = p;
876 1510f469 2018-09-09 stsp return NULL;
879 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
881 1510f469 2018-09-09 stsp path_packdir = got_repo_get_path_objects_pack(repo);
882 1510f469 2018-09-09 stsp if (path_packdir == NULL)
883 638f9024 2019-05-13 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
885 1510f469 2018-09-09 stsp packdir = opendir(path_packdir);
886 1510f469 2018-09-09 stsp if (packdir == NULL) {
887 b90deaa1 2019-07-27 stsp if (errno == ENOENT)
888 b90deaa1 2019-07-27 stsp err = got_error_no_obj(id);
890 b90deaa1 2019-07-27 stsp err = got_error_from_errno2("opendir", path_packdir);
894 1510f469 2018-09-09 stsp while ((dent = readdir(packdir)) != NULL) {
895 e1a68182 2020-01-07 stsp int is_cached = 0;
897 1510f469 2018-09-09 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
900 1510f469 2018-09-09 stsp if (asprintf(&path_packidx, "%s/%s", path_packdir,
901 1510f469 2018-09-09 stsp dent->d_name) == -1) {
902 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
906 e1a68182 2020-01-07 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
907 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
909 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
910 e1a68182 2020-01-07 stsp path_packidx) == 0) {
911 e1a68182 2020-01-07 stsp is_cached = 1;
915 e1a68182 2020-01-07 stsp if (is_cached) {
916 e1a68182 2020-01-07 stsp free(path_packidx);
917 e1a68182 2020-01-07 stsp continue; /* already searched */
920 1510f469 2018-09-09 stsp err = got_packidx_open(packidx, path_packidx, 0);
922 e1a68182 2020-01-07 stsp free(path_packidx);
926 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
927 1510f469 2018-09-09 stsp free(path_packidx);
931 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
932 1510f469 2018-09-09 stsp if (*idx != -1) {
933 1510f469 2018-09-09 stsp err = NULL; /* found the object */
938 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
940 1510f469 2018-09-09 stsp free(path_packdir);
941 d69bcdf7 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
942 638f9024 2019-05-13 stsp err = got_error_from_errno("closedir");
943 04ca23f4 2018-07-16 stsp return err;
946 1510f469 2018-09-09 stsp static const struct got_error *
947 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
949 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
950 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
951 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
954 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
956 638f9024 2019-05-13 stsp return got_error_from_errno("read");
957 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
958 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
960 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
961 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
962 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
963 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
965 1510f469 2018-09-09 stsp return err;
968 1510f469 2018-09-09 stsp static const struct got_error *
969 1510f469 2018-09-09 stsp open_packfile(int *fd, const char *path_packfile, struct got_packidx *packidx)
971 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
973 a5b57ccf 2019-04-11 stsp *fd = open(path_packfile, O_RDONLY | O_NOFOLLOW);
974 1510f469 2018-09-09 stsp if (*fd == -1)
975 638f9024 2019-05-13 stsp return got_error_from_errno2("open", path_packfile);
977 1510f469 2018-09-09 stsp if (packidx) {
978 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
980 1510f469 2018-09-09 stsp close(*fd);
985 1510f469 2018-09-09 stsp return err;
988 1510f469 2018-09-09 stsp const struct got_error *
989 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
990 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
992 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
993 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
994 ff563a3d 2019-05-23 stsp struct stat sb;
998 1510f469 2018-09-09 stsp *packp = NULL;
1000 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packs); i++) {
1001 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1002 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1004 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1005 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1008 1510f469 2018-09-09 stsp if (i == nitems(repo->packs) - 1) {
1009 1510f469 2018-09-09 stsp err = got_pack_close(&repo->packs[i - 1]);
1011 1510f469 2018-09-09 stsp return err;
1012 1510f469 2018-09-09 stsp memmove(&repo->packs[1], &repo->packs[0],
1013 1510f469 2018-09-09 stsp sizeof(repo->packs) - sizeof(repo->packs[0]));
1017 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1019 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1020 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1021 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1022 1510f469 2018-09-09 stsp goto done;
1025 1510f469 2018-09-09 stsp err = open_packfile(&pack->fd, path_packfile, packidx);
1027 1510f469 2018-09-09 stsp goto done;
1029 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1030 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1031 1510f469 2018-09-09 stsp goto done;
1033 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1035 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1037 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1038 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1039 1510f469 2018-09-09 stsp pack->fd, 0);
1040 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1041 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1042 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1043 3a11398b 2019-02-21 stsp goto done;
1045 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1049 1510f469 2018-09-09 stsp if (err) {
1050 1510f469 2018-09-09 stsp if (pack) {
1051 1510f469 2018-09-09 stsp free(pack->path_packfile);
1052 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1054 1510f469 2018-09-09 stsp } else if (packp)
1055 1510f469 2018-09-09 stsp *packp = pack;
1056 1510f469 2018-09-09 stsp return err;
1059 1510f469 2018-09-09 stsp struct got_pack *
1060 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1062 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1065 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packs); i++) {
1066 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1067 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1069 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1070 1510f469 2018-09-09 stsp return pack;
1073 2c7829a4 2019-06-17 stsp return NULL;
1076 2c7829a4 2019-06-17 stsp const struct got_error *
1077 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1079 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1080 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1081 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1082 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1083 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1085 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1086 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1087 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1088 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1089 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1090 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1091 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1092 2c7829a4 2019-06-17 stsp char *path;
1095 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1096 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1098 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1099 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1100 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1102 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1103 2c7829a4 2019-06-17 stsp free(path);
1105 2c7829a4 2019-06-17 stsp return err;
1108 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1109 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1110 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1111 2c7829a4 2019-06-17 stsp free(path);
1113 2c7829a4 2019-06-17 stsp return err;
1115 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1116 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1117 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1118 2c7829a4 2019-06-17 stsp free(path);
1120 2c7829a4 2019-06-17 stsp return err;
1122 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1123 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1124 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1125 2c7829a4 2019-06-17 stsp free(path);
1127 2c7829a4 2019-06-17 stsp return err;
1129 1510f469 2018-09-09 stsp return NULL;
1132 e09a504c 2019-06-28 stsp static const struct got_error *
1133 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1134 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1136 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1137 e09a504c 2019-06-28 stsp char *path_packdir;
1138 e09a504c 2019-06-28 stsp DIR *packdir;
1139 e09a504c 2019-06-28 stsp struct dirent *dent;
1140 e09a504c 2019-06-28 stsp char *path_packidx;
1141 dd88155e 2019-06-29 stsp struct got_object_id_queue matched_ids;
1143 dd88155e 2019-06-29 stsp SIMPLEQ_INIT(&matched_ids);
1145 e09a504c 2019-06-28 stsp path_packdir = got_repo_get_path_objects_pack(repo);
1146 e09a504c 2019-06-28 stsp if (path_packdir == NULL)
1147 e09a504c 2019-06-28 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1149 e09a504c 2019-06-28 stsp packdir = opendir(path_packdir);
1150 e09a504c 2019-06-28 stsp if (packdir == NULL) {
1151 e4167f30 2019-07-27 stsp if (errno != ENOENT)
1152 e4167f30 2019-07-27 stsp err = got_error_from_errno2("opendir", path_packdir);
1153 e09a504c 2019-06-28 stsp goto done;
1156 e09a504c 2019-06-28 stsp while ((dent = readdir(packdir)) != NULL) {
1157 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1158 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1161 e09a504c 2019-06-28 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
1164 e09a504c 2019-06-28 stsp if (asprintf(&path_packidx, "%s/%s", path_packdir,
1165 e09a504c 2019-06-28 stsp dent->d_name) == -1) {
1166 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1170 e09a504c 2019-06-28 stsp err = got_packidx_open(&packidx, path_packidx, 0);
1171 e09a504c 2019-06-28 stsp free(path_packidx);
1175 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1176 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1177 4277420a 2019-06-29 stsp if (err) {
1178 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1181 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1185 dd88155e 2019-06-29 stsp SIMPLEQ_FOREACH(qid, &matched_ids, entry) {
1186 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1187 dd88155e 2019-06-29 stsp int matched_type;
1188 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1191 dd88155e 2019-06-29 stsp goto done;
1192 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1195 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1196 dd88155e 2019-06-29 stsp *unique_id = got_object_id_dup(qid->id);
1197 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1198 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1199 dd88155e 2019-06-29 stsp goto done;
1202 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, qid->id) == 0)
1203 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1204 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1205 561c3678 2019-07-02 stsp goto done;
1210 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1211 e09a504c 2019-06-28 stsp free(path_packdir);
1212 e09a504c 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1213 e09a504c 2019-06-28 stsp err = got_error_from_errno("closedir");
1214 e09a504c 2019-06-28 stsp if (err) {
1215 e09a504c 2019-06-28 stsp free(*unique_id);
1216 e09a504c 2019-06-28 stsp *unique_id = NULL;
1218 e09a504c 2019-06-28 stsp return err;
1221 e09a504c 2019-06-28 stsp static const struct got_error *
1222 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1223 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1224 e09a504c 2019-06-28 stsp struct got_repository *repo)
1226 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1227 e09a504c 2019-06-28 stsp char *path;
1228 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1229 e09a504c 2019-06-28 stsp struct dirent *dent;
1230 e09a504c 2019-06-28 stsp struct got_object_id id;
1232 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1233 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1234 e09a504c 2019-06-28 stsp goto done;
1237 e09a504c 2019-06-28 stsp dir = opendir(path);
1238 e09a504c 2019-06-28 stsp if (dir == NULL) {
1239 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1240 4277420a 2019-06-29 stsp err = NULL;
1241 4277420a 2019-06-29 stsp goto done;
1243 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1244 e09a504c 2019-06-28 stsp goto done;
1246 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1247 e09a504c 2019-06-28 stsp char *id_str;
1250 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1251 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1254 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1255 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1256 e09a504c 2019-06-28 stsp goto done;
1259 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1263 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1264 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1266 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1267 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1268 e09a504c 2019-06-28 stsp free(id_str);
1272 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1273 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1274 dd88155e 2019-06-29 stsp int matched_type;
1275 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1278 dd88155e 2019-06-29 stsp goto done;
1279 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1282 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1283 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1284 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1285 e09a504c 2019-06-28 stsp free(id_str);
1286 e09a504c 2019-06-28 stsp goto done;
1289 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1290 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1291 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1292 e09a504c 2019-06-28 stsp free(id_str);
1293 e09a504c 2019-06-28 stsp goto done;
1297 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1298 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1299 e09a504c 2019-06-28 stsp if (err) {
1300 e09a504c 2019-06-28 stsp free(*unique_id);
1301 e09a504c 2019-06-28 stsp *unique_id = NULL;
1303 e09a504c 2019-06-28 stsp free(path);
1304 e09a504c 2019-06-28 stsp return err;
1307 e09a504c 2019-06-28 stsp const struct got_error *
1308 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1309 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1311 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1312 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1313 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1314 e09a504c 2019-06-28 stsp size_t len;
1317 4277420a 2019-06-29 stsp *id = NULL;
1319 4277420a 2019-06-29 stsp for (i = 0; i < strlen(id_str_prefix); i++) {
1320 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1322 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1325 e09a504c 2019-06-28 stsp len = strlen(id_str_prefix);
1326 e09a504c 2019-06-28 stsp if (len >= 2) {
1327 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1329 83c8b3b8 2019-06-29 stsp goto done;
1330 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1331 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1332 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1333 83c8b3b8 2019-06-29 stsp goto done;
1335 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1336 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1337 e09a504c 2019-06-28 stsp } else if (len == 1) {
1339 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1340 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1342 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1343 83c8b3b8 2019-06-29 stsp goto done;
1345 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1346 dd88155e 2019-06-29 stsp obj_type);
1348 83c8b3b8 2019-06-29 stsp goto done;
1349 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1350 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1352 83c8b3b8 2019-06-29 stsp goto done;
1355 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1356 83c8b3b8 2019-06-29 stsp goto done;
1359 e09a504c 2019-06-28 stsp free(object_dir);
1360 4277420a 2019-06-29 stsp if (err) {
1361 4277420a 2019-06-29 stsp free(*id);
1362 4277420a 2019-06-29 stsp *id = NULL;
1363 4277420a 2019-06-29 stsp } else if (*id == NULL)
1364 86d8a25a 2020-04-19 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1366 303e2782 2019-08-09 stsp return err;
1369 303e2782 2019-08-09 stsp const struct got_error *
1370 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1371 71a27632 2020-01-15 stsp const char *id_str, int obj_type, int resolve_tags,
1372 71a27632 2020-01-15 stsp struct got_repository *repo)
1374 71a27632 2020-01-15 stsp const struct got_error *err;
1375 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1376 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1378 71a27632 2020-01-15 stsp *id = NULL;
1379 71a27632 2020-01-15 stsp if (label)
1380 71a27632 2020-01-15 stsp *label = NULL;
1382 71a27632 2020-01-15 stsp if (resolve_tags) {
1383 71a27632 2020-01-15 stsp err = got_repo_object_match_tag(&tag, id_str, GOT_OBJ_TYPE_ANY,
1385 71a27632 2020-01-15 stsp if (err == NULL) {
1386 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1387 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1388 71a27632 2020-01-15 stsp if (*id == NULL)
1389 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1390 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1391 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1392 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1393 71a27632 2020-01-15 stsp free(*id);
1394 71a27632 2020-01-15 stsp *id = NULL;
1396 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1397 71a27632 2020-01-15 stsp return err;
1398 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1399 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1400 71a27632 2020-01-15 stsp return err;
1403 71a27632 2020-01-15 stsp err = got_repo_match_object_id_prefix(id, id_str, obj_type, repo);
1404 71a27632 2020-01-15 stsp if (err) {
1405 71a27632 2020-01-15 stsp if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
1406 71a27632 2020-01-15 stsp return err;
1407 71a27632 2020-01-15 stsp err = got_ref_open(&ref, repo, id_str, 0);
1408 71a27632 2020-01-15 stsp if (err != NULL)
1409 71a27632 2020-01-15 stsp goto done;
1410 71a27632 2020-01-15 stsp if (label) {
1411 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1412 71a27632 2020-01-15 stsp if (*label == NULL) {
1413 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1414 71a27632 2020-01-15 stsp goto done;
1417 71a27632 2020-01-15 stsp err = got_ref_resolve(id, repo, ref);
1418 71a27632 2020-01-15 stsp } else if (label) {
1419 71a27632 2020-01-15 stsp err = got_object_id_str(label, *id);
1420 71a27632 2020-01-15 stsp if (*label == NULL) {
1421 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1422 71a27632 2020-01-15 stsp goto done;
1427 71a27632 2020-01-15 stsp got_ref_close(ref);
1428 71a27632 2020-01-15 stsp return err;
1431 71a27632 2020-01-15 stsp const struct got_error *
1432 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1433 303e2782 2019-08-09 stsp int obj_type, struct got_repository *repo)
1435 303e2782 2019-08-09 stsp const struct got_error *err;
1436 303e2782 2019-08-09 stsp struct got_reflist_head refs;
1437 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1438 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1440 303e2782 2019-08-09 stsp SIMPLEQ_INIT(&refs);
1441 303e2782 2019-08-09 stsp *tag = NULL;
1443 b8bad2ba 2019-08-23 stsp err = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_by_name, NULL);
1445 303e2782 2019-08-09 stsp return err;
1447 303e2782 2019-08-09 stsp SIMPLEQ_FOREACH(re, &refs, entry) {
1448 303e2782 2019-08-09 stsp const char *refname;
1449 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1450 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1452 29606af7 2019-08-23 stsp refname += strlen("refs/tags/");
1453 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1455 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1458 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1459 303e2782 2019-08-09 stsp free(tag_id);
1462 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1463 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1465 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1466 303e2782 2019-08-09 stsp *tag = NULL;
1469 303e2782 2019-08-09 stsp got_ref_list_free(&refs);
1470 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1471 ded8fbb8 2020-04-19 stsp err = got_error_path(name, GOT_ERR_NO_OBJ);
1472 e09a504c 2019-06-28 stsp return err;
1475 3ce1b845 2019-07-15 stsp static const struct got_error *
1476 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1477 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1479 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1481 3ce1b845 2019-07-15 stsp *new_te = NULL;
1483 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1484 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1485 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1487 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1488 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1489 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1490 3ce1b845 2019-07-15 stsp goto done;
1493 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1494 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1496 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1497 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1499 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1501 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1502 56e0773d 2019-11-28 stsp free(*new_te);
1503 3ce1b845 2019-07-15 stsp *new_te = NULL;
1505 3ce1b845 2019-07-15 stsp return err;
1508 3ce1b845 2019-07-15 stsp static const struct got_error *
1509 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1510 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1512 3ce1b845 2019-07-15 stsp const struct got_error *err;
1513 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1514 3ce1b845 2019-07-15 stsp char *filepath;
1515 3ce1b845 2019-07-15 stsp struct stat sb;
1517 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1518 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1519 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1521 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1522 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1523 3ce1b845 2019-07-15 stsp goto done;
1526 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1528 3ce1b845 2019-07-15 stsp goto done;
1530 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1533 3ce1b845 2019-07-15 stsp free(filepath);
1535 3ce1b845 2019-07-15 stsp free(blob_id);
1536 3ce1b845 2019-07-15 stsp return err;
1539 3ce1b845 2019-07-15 stsp static const struct got_error *
1540 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1541 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1543 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1544 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1546 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
1548 3ce1b845 2019-07-15 stsp return err;
1549 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
1550 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
1551 3ce1b845 2019-07-15 stsp return NULL;
1554 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
1555 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
1556 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
1558 3ce1b845 2019-07-15 stsp static const struct got_error *
1559 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
1560 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
1561 3ce1b845 2019-07-15 stsp struct got_repository *repo,
1562 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1564 3ce1b845 2019-07-15 stsp const struct got_error *err;
1565 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
1566 3ce1b845 2019-07-15 stsp char *subdirpath;
1568 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
1569 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1570 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1572 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
1573 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
1574 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
1575 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
1576 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
1577 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1578 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1579 3ce1b845 2019-07-15 stsp goto done;
1581 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
1582 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1584 56e0773d 2019-11-28 stsp goto done;
1585 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
1589 3ce1b845 2019-07-15 stsp free(subdirpath);
1590 3ce1b845 2019-07-15 stsp if (err) {
1591 56e0773d 2019-11-28 stsp free(*new_te);
1592 3ce1b845 2019-07-15 stsp *new_te = NULL;
1594 3ce1b845 2019-07-15 stsp return err;
1597 3ce1b845 2019-07-15 stsp static const struct got_error *
1598 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
1599 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
1600 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1602 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1604 3ce1b845 2019-07-15 stsp struct dirent *de;
1605 56e0773d 2019-11-28 stsp int nentries;
1606 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
1607 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
1608 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
1610 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
1612 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
1614 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
1615 3ce1b845 2019-07-15 stsp if (dir == NULL) {
1616 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
1617 3ce1b845 2019-07-15 stsp goto done;
1620 56e0773d 2019-11-28 stsp nentries = 0;
1621 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
1622 3ce1b845 2019-07-15 stsp int ignore = 0;
1625 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
1626 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
1629 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
1630 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
1631 3ce1b845 2019-07-15 stsp ignore = 1;
1635 3ce1b845 2019-07-15 stsp if (ignore)
1638 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
1640 20ccae39 2020-07-21 stsp goto done;
1642 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
1643 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
1644 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
1645 db1d3576 2019-10-04 stsp if (err) {
1646 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
1647 db1d3576 2019-10-04 stsp goto done;
1648 db1d3576 2019-10-04 stsp err = NULL;
1651 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
1652 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
1654 3ce1b845 2019-07-15 stsp goto done;
1658 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
1660 3ce1b845 2019-07-15 stsp goto done;
1661 56e0773d 2019-11-28 stsp nentries++;
1664 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
1665 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
1666 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
1667 db1d3576 2019-10-04 stsp goto done;
1670 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
1671 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
1672 3ce1b845 2019-07-15 stsp char *path;
1673 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
1675 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
1676 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
1677 3ce1b845 2019-07-15 stsp goto done;
1679 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
1680 3ce1b845 2019-07-15 stsp free(path);
1682 3ce1b845 2019-07-15 stsp goto done;
1685 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
1688 3ce1b845 2019-07-15 stsp closedir(dir);
1689 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
1690 3ce1b845 2019-07-15 stsp return err;
1693 3ce1b845 2019-07-15 stsp const struct got_error *
1694 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
1695 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
1696 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
1697 3ce1b845 2019-07-15 stsp void *progress_arg)
1699 3ce1b845 2019-07-15 stsp const struct got_error *err;
1700 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
1702 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
1703 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1705 3ce1b845 2019-07-15 stsp return err;
1707 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
1708 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
1709 3ce1b845 2019-07-15 stsp free(new_tree_id);
1710 3ce1b845 2019-07-15 stsp return err;
