2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 86c3caaf 2018-03-09 stsp * Permission to use, copy, modify, and distribute this software for any
5 86c3caaf 2018-03-09 stsp * purpose with or without fee is hereby granted, provided that the above
6 86c3caaf 2018-03-09 stsp * copyright notice and this permission notice appear in all copies.
8 86c3caaf 2018-03-09 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 86c3caaf 2018-03-09 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 86c3caaf 2018-03-09 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 86c3caaf 2018-03-09 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 86c3caaf 2018-03-09 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 86c3caaf 2018-03-09 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 86c3caaf 2018-03-09 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 86c3caaf 2018-03-09 stsp #include <sys/stat.h>
19 d1f6d47b 2019-02-04 stsp #include <dirent.h>
20 12ce7a6c 2019-08-12 stsp #include <limits.h>
21 f5c49f82 2019-01-06 stsp #include <stddef.h>
22 86c3caaf 2018-03-09 stsp #include <string.h>
23 86c3caaf 2018-03-09 stsp #include <stdio.h>
24 86c3caaf 2018-03-09 stsp #include <stdlib.h>
25 303e14b5 2019-09-23 stsp #include <time.h>
26 86c3caaf 2018-03-09 stsp #include <fcntl.h>
27 86c3caaf 2018-03-09 stsp #include <errno.h>
28 86c3caaf 2018-03-09 stsp #include <unistd.h>
29 9d31a1d8 2018-03-11 stsp #include <zlib.h>
30 9d31a1d8 2018-03-11 stsp #include <fnmatch.h>
31 512f0d0e 2019-01-02 stsp #include <libgen.h>
32 92a9e85d 2021-09-24 thomas #include <uuid.h>
34 dd038bc6 2021-09-21 thomas.ad #include "got_compat.h"
36 86c3caaf 2018-03-09 stsp #include "got_error.h"
37 86c3caaf 2018-03-09 stsp #include "got_repository.h"
38 5261c201 2018-04-01 stsp #include "got_reference.h"
39 9d31a1d8 2018-03-11 stsp #include "got_object.h"
40 1dd54920 2019-05-11 stsp #include "got_path.h"
41 e6209546 2019-08-22 stsp #include "got_cancel.h"
42 86c3caaf 2018-03-09 stsp #include "got_worktree.h"
43 511a516b 2018-05-19 stsp #include "got_opentemp.h"
44 234035bc 2019-06-01 stsp #include "got_diff.h"
46 718b3ab0 2018-03-17 stsp #include "got_lib_worktree.h"
47 718b3ab0 2018-03-17 stsp #include "got_lib_sha1.h"
48 718b3ab0 2018-03-17 stsp #include "got_lib_fileindex.h"
49 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
51 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
52 ed175427 2019-05-09 stsp #include "got_lib_object_parse.h"
53 cf066bf8 2019-05-09 stsp #include "got_lib_object_create.h"
54 24519714 2019-05-09 stsp #include "got_lib_object_idset.h"
55 6353ad76 2019-02-08 stsp #include "got_lib_diff.h"
56 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
59 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
62 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_MERGED "merged change"
63 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_BASE "3-way merge base"
65 99724ed4 2018-03-10 stsp static const struct got_error *
66 7ac97322 2018-03-11 stsp create_meta_file(const char *path_got, const char *name, const char *content)
68 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
71 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1)
72 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
74 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
79 507dc3bb 2018-12-29 stsp static const struct got_error *
80 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
82 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
83 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
84 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
85 507dc3bb 2018-12-29 stsp char *path = NULL;
87 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
88 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
89 507dc3bb 2018-12-29 stsp path = NULL;
93 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
97 507dc3bb 2018-12-29 stsp if (content) {
98 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
99 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
100 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
105 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
106 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
107 2a57020b 2019-02-20 stsp unlink(tmppath);
112 56b63ca4 2021-01-22 stsp if (fclose(tmpfile) == EOF && err == NULL)
113 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
114 230a42bd 2019-05-11 jcs free(tmppath);
115 99724ed4 2018-03-10 stsp return err;
118 09fe317a 2018-03-11 stsp static const struct got_error *
119 7ac97322 2018-03-11 stsp read_meta_file(char **content, const char *path_got, const char *name)
121 09fe317a 2018-03-11 stsp const struct got_error *err = NULL;
122 09fe317a 2018-03-11 stsp char *path;
123 09fe317a 2018-03-11 stsp int fd = -1;
125 09fe317a 2018-03-11 stsp struct stat sb;
127 09fe317a 2018-03-11 stsp *content = NULL;
129 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
130 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
131 09fe317a 2018-03-11 stsp path = NULL;
135 ef99fdb1 2018-03-11 stsp fd = open(path, O_RDONLY | O_NOFOLLOW);
136 09fe317a 2018-03-11 stsp if (fd == -1) {
137 f02eaa22 2019-03-11 stsp if (errno == ENOENT)
138 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
140 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
143 ef99fdb1 2018-03-11 stsp if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
144 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
145 638f9024 2019-05-13 stsp : got_error_from_errno2("flock", path));
149 e4b9a50c 2019-07-27 stsp if (fstat(fd, &sb) != 0) {
150 e4b9a50c 2019-07-27 stsp err = got_error_from_errno2("fstat", path);
153 09fe317a 2018-03-11 stsp *content = calloc(1, sb.st_size);
154 09fe317a 2018-03-11 stsp if (*content == NULL) {
155 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
159 09fe317a 2018-03-11 stsp n = read(fd, *content, sb.st_size);
160 09fe317a 2018-03-11 stsp if (n != sb.st_size) {
161 638f9024 2019-05-13 stsp err = (n == -1 ? got_error_from_errno2("read", path) :
162 a2e6d162 2019-07-27 stsp got_error_path(path, GOT_ERR_WORKTREE_META));
165 09fe317a 2018-03-11 stsp if ((*content)[sb.st_size - 1] != '\n') {
166 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
169 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
172 09fe317a 2018-03-11 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
173 638f9024 2019-05-13 stsp err = got_error_from_errno2("close", path_got);
174 09fe317a 2018-03-11 stsp free(path);
176 09fe317a 2018-03-11 stsp free(*content);
177 09fe317a 2018-03-11 stsp *content = NULL;
179 09fe317a 2018-03-11 stsp return err;
182 024e9686 2019-05-14 stsp static const struct got_error *
183 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
185 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
186 024e9686 2019-05-14 stsp char *refstr = NULL;
188 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
189 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
190 024e9686 2019-05-14 stsp if (refstr == NULL)
191 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
193 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
194 024e9686 2019-05-14 stsp if (refstr == NULL)
195 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
197 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
198 024e9686 2019-05-14 stsp free(refstr);
199 024e9686 2019-05-14 stsp return err;
202 86c3caaf 2018-03-09 stsp const struct got_error *
203 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
204 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
206 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
207 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
208 ec22038e 2019-03-10 stsp uuid_t uuid;
209 ec22038e 2019-03-10 stsp uint32_t uuid_status;
210 65596e15 2018-12-24 stsp int obj_type;
211 7ac97322 2018-03-11 stsp char *path_got = NULL;
212 1451e70d 2018-03-10 stsp char *formatstr = NULL;
213 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
214 65596e15 2018-12-24 stsp char *basestr = NULL;
215 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
217 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
218 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
222 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
224 65596e15 2018-12-24 stsp return err;
225 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
227 65596e15 2018-12-24 stsp return err;
228 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
229 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
231 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
232 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
233 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
236 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
237 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
238 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
242 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
243 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
244 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
247 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
248 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
252 056e7441 2018-03-11 stsp /* Create an empty lock file. */
253 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
257 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
258 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
262 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
263 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
267 65596e15 2018-12-24 stsp /* Record our base commit. */
268 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
271 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
275 1451e70d 2018-03-10 stsp /* Store path to repository. */
276 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
277 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
281 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
282 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
283 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
287 ec22038e 2019-03-10 stsp /* Generate UUID. */
288 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
289 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
290 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_create");
293 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
294 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
295 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_to_string");
298 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
302 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
303 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
304 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
307 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
312 65596e15 2018-12-24 stsp free(commit_id);
313 7ac97322 2018-03-11 stsp free(path_got);
314 1451e70d 2018-03-10 stsp free(formatstr);
315 0bb8a95e 2018-03-12 stsp free(absprefix);
316 65596e15 2018-12-24 stsp free(basestr);
317 ec22038e 2019-03-10 stsp free(uuidstr);
318 86c3caaf 2018-03-09 stsp return err;
321 247140b2 2019-02-05 stsp static const struct got_error *
322 247140b2 2019-02-05 stsp open_worktree(struct got_worktree **worktree, const char *path)
324 6d9d28c3 2018-03-11 stsp const struct got_error *err = NULL;
325 7ac97322 2018-03-11 stsp char *path_got;
326 6d9d28c3 2018-03-11 stsp char *formatstr = NULL;
327 c442a90d 2019-03-10 stsp char *uuidstr = NULL;
328 056e7441 2018-03-11 stsp char *path_lock = NULL;
329 eaccb85f 2018-12-25 stsp char *base_commit_id_str = NULL;
330 6d9d28c3 2018-03-11 stsp int version, fd = -1;
331 6d9d28c3 2018-03-11 stsp const char *errstr;
332 eaccb85f 2018-12-25 stsp struct got_repository *repo = NULL;
333 c442a90d 2019-03-10 stsp uint32_t uuid_status;
335 6d9d28c3 2018-03-11 stsp *worktree = NULL;
337 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
338 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
339 7ac97322 2018-03-11 stsp path_got = NULL;
343 7ac97322 2018-03-11 stsp if (asprintf(&path_lock, "%s/%s", path_got, GOT_WORKTREE_LOCK) == -1) {
344 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
345 056e7441 2018-03-11 stsp path_lock = NULL;
349 056e7441 2018-03-11 stsp fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK);
350 6d9d28c3 2018-03-11 stsp if (fd == -1) {
351 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
352 638f9024 2019-05-13 stsp : got_error_from_errno2("open", path_lock));
356 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
360 6d9d28c3 2018-03-11 stsp version = strtonum(formatstr, 1, INT_MAX, &errstr);
361 6d9d28c3 2018-03-11 stsp if (errstr) {
362 a2e6d162 2019-07-27 stsp err = got_error_msg(GOT_ERR_WORKTREE_META,
363 a2e6d162 2019-07-27 stsp "could not parse work tree format version number");
366 6d9d28c3 2018-03-11 stsp if (version != GOT_WORKTREE_FORMAT_VERSION) {
367 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_VERS);
371 6d9d28c3 2018-03-11 stsp *worktree = calloc(1, sizeof(**worktree));
372 6d9d28c3 2018-03-11 stsp if (*worktree == NULL) {
373 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
376 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
378 7d61d891 2020-07-23 stsp (*worktree)->root_path = realpath(path, NULL);
379 c88eb298 2018-03-11 stsp if ((*worktree)->root_path == NULL) {
380 7d61d891 2020-07-23 stsp err = got_error_from_errno2("realpath", path);
383 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
384 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
388 7ac97322 2018-03-11 stsp err = read_meta_file(&(*worktree)->path_prefix, path_got,
389 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_PATH_PREFIX);
393 eaccb85f 2018-12-25 stsp err = read_meta_file(&base_commit_id_str, path_got,
394 0f92850e 2018-12-25 stsp GOT_WORKTREE_BASE_COMMIT);
398 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
401 c442a90d 2019-03-10 stsp uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
402 c442a90d 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
403 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_from_string");
407 c9956ddf 2019-09-08 stsp err = got_repo_open(&repo, (*worktree)->repo_path, NULL);
411 eaccb85f 2018-12-25 stsp err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
412 eaccb85f 2018-12-25 stsp base_commit_id_str);
416 36a38700 2019-05-10 stsp err = read_meta_file(&(*worktree)->head_ref_name, path_got,
417 36a38700 2019-05-10 stsp GOT_WORKTREE_HEAD_REF);
421 50b0790e 2020-09-11 stsp if (asprintf(&(*worktree)->gotconfig_path, "%s/%s/%s",
422 50b0790e 2020-09-11 stsp (*worktree)->root_path,
423 50b0790e 2020-09-11 stsp GOT_WORKTREE_GOT_DIR, GOT_GOTCONFIG_FILENAME) == -1) {
424 50b0790e 2020-09-11 stsp err = got_error_from_errno("asprintf");
428 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&(*worktree)->gotconfig,
429 50b0790e 2020-09-11 stsp (*worktree)->gotconfig_path);
431 437adc9d 2020-12-10 yzhong (*worktree)->root_fd = open((*worktree)->root_path, O_DIRECTORY);
432 437adc9d 2020-12-10 yzhong if ((*worktree)->root_fd == -1) {
433 437adc9d 2020-12-10 yzhong err = got_error_from_errno2("open", (*worktree)->root_path);
434 437adc9d 2020-12-10 yzhong goto done;
437 1d0f4054 2021-06-17 stsp if (repo) {
438 1d0f4054 2021-06-17 stsp const struct got_error *close_err = got_repo_close(repo);
439 1d0f4054 2021-06-17 stsp if (err == NULL)
440 1d0f4054 2021-06-17 stsp err = close_err;
442 7ac97322 2018-03-11 stsp free(path_got);
443 056e7441 2018-03-11 stsp free(path_lock);
444 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
445 c442a90d 2019-03-10 stsp free(uuidstr);
446 bd165944 2019-03-10 stsp free(formatstr);
448 6d9d28c3 2018-03-11 stsp if (fd != -1)
450 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
451 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
452 6d9d28c3 2018-03-11 stsp *worktree = NULL;
454 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
456 6d9d28c3 2018-03-11 stsp return err;
459 247140b2 2019-02-05 stsp const struct got_error *
460 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
462 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
463 aedea96d 2020-10-20 stsp char *worktree_path;
465 aedea96d 2020-10-20 stsp worktree_path = strdup(path);
466 aedea96d 2020-10-20 stsp if (worktree_path == NULL)
467 aedea96d 2020-10-20 stsp return got_error_from_errno("strdup");
470 aedea96d 2020-10-20 stsp char *parent_path;
472 aedea96d 2020-10-20 stsp err = open_worktree(worktree, worktree_path);
473 aedea96d 2020-10-20 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT)) {
474 aedea96d 2020-10-20 stsp free(worktree_path);
475 247140b2 2019-02-05 stsp return err;
477 aedea96d 2020-10-20 stsp if (*worktree) {
478 aedea96d 2020-10-20 stsp free(worktree_path);
479 aedea96d 2020-10-20 stsp return NULL;
481 aedea96d 2020-10-20 stsp if (worktree_path[0] == '/' && worktree_path[1] == '\0')
483 aedea96d 2020-10-20 stsp err = got_path_dirname(&parent_path, worktree_path);
485 aedea96d 2020-10-20 stsp if (err->code != GOT_ERR_BAD_PATH) {
486 aedea96d 2020-10-20 stsp free(worktree_path);
487 aedea96d 2020-10-20 stsp return err;
491 aedea96d 2020-10-20 stsp free(worktree_path);
492 aedea96d 2020-10-20 stsp worktree_path = parent_path;
495 aedea96d 2020-10-20 stsp free(worktree_path);
496 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
499 3a6ce05a 2019-02-11 stsp const struct got_error *
500 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
502 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
504 a6b21eef 2021-01-21 stsp if (worktree->lockfd != -1) {
505 08578a35 2021-01-22 stsp if (close(worktree->lockfd) == -1)
506 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
507 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
509 e7abd6b6 2021-01-22 stsp if (close(worktree->root_fd) == -1 && err == NULL)
510 e7abd6b6 2021-01-22 stsp err = got_error_from_errno2("close",
511 e7abd6b6 2021-01-22 stsp got_worktree_get_root_path(worktree));
512 60e40e95 2021-01-22 stsp free(worktree->repo_path);
513 60e40e95 2021-01-22 stsp free(worktree->path_prefix);
514 60e40e95 2021-01-22 stsp free(worktree->base_commit_id);
515 60e40e95 2021-01-22 stsp free(worktree->head_ref_name);
516 60e40e95 2021-01-22 stsp free(worktree->root_path);
517 60e40e95 2021-01-22 stsp free(worktree->gotconfig_path);
518 60e40e95 2021-01-22 stsp got_gotconfig_free(worktree->gotconfig);
519 a06ff56f 2021-01-21 naddy free(worktree);
520 3a6ce05a 2019-02-11 stsp return err;
523 2fbdb5ae 2018-12-29 stsp const char *
524 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
526 c7f4312f 2019-02-05 stsp return worktree->root_path;
529 c7f4312f 2019-02-05 stsp const char *
530 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
532 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
534 49520a32 2018-12-29 stsp const char *
535 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
537 f609be2e 2018-12-29 stsp return worktree->path_prefix;
540 e5dc7198 2018-12-29 stsp const struct got_error *
541 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
542 e5dc7198 2018-12-29 stsp const char *path_prefix)
544 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
546 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
547 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
548 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
550 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
551 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
552 e5dc7198 2018-12-29 stsp free(absprefix);
553 e5dc7198 2018-12-29 stsp return NULL;
556 bc70eb79 2019-05-09 stsp const char *
557 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
559 36a38700 2019-05-10 stsp return worktree->head_ref_name;
562 024e9686 2019-05-14 stsp const struct got_error *
563 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
564 024e9686 2019-05-14 stsp struct got_reference *head_ref)
566 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
567 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
569 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
570 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
571 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
572 024e9686 2019-05-14 stsp path_got = NULL;
576 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
577 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
578 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
582 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
586 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
587 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
589 024e9686 2019-05-14 stsp free(path_got);
591 024e9686 2019-05-14 stsp free(head_ref_name);
592 024e9686 2019-05-14 stsp return err;
595 b72f483a 2019-02-05 stsp struct got_object_id *
596 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
598 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
601 507dc3bb 2018-12-29 stsp const struct got_error *
602 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
603 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
605 507dc3bb 2018-12-29 stsp const struct got_error *err;
606 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
607 507dc3bb 2018-12-29 stsp char *id_str = NULL;
608 507dc3bb 2018-12-29 stsp char *path_got = NULL;
610 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
611 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
612 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
613 507dc3bb 2018-12-29 stsp path_got = NULL;
617 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
619 507dc3bb 2018-12-29 stsp return err;
621 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
622 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
626 507dc3bb 2018-12-29 stsp /* Record our base commit. */
627 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
630 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
634 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
635 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
636 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
637 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
642 507dc3bb 2018-12-29 stsp got_object_close(obj);
643 507dc3bb 2018-12-29 stsp free(id_str);
644 507dc3bb 2018-12-29 stsp free(path_got);
645 507dc3bb 2018-12-29 stsp return err;
648 50b0790e 2020-09-11 stsp const struct got_gotconfig *
649 50b0790e 2020-09-11 stsp got_worktree_get_gotconfig(struct got_worktree *worktree)
651 50b0790e 2020-09-11 stsp return worktree->gotconfig;
654 9d31a1d8 2018-03-11 stsp static const struct got_error *
655 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
657 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
658 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
659 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
660 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
661 86c3caaf 2018-03-09 stsp return NULL;
664 21908da4 2019-01-13 stsp static const struct got_error *
665 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
667 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
668 4a1ddfc2 2019-01-12 stsp char *abspath;
670 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
671 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
673 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
674 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
675 ddcd8544 2019-03-11 stsp struct stat sb;
676 ddcd8544 2019-03-11 stsp err = NULL;
677 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
678 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
679 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
680 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
681 3665fce0 2020-07-13 stsp err = got_error_path(abspath, GOT_ERR_FILE_OBSTRUCTED);
684 4a1ddfc2 2019-01-12 stsp free(abspath);
685 68c76935 2019-02-19 stsp return err;
688 68c76935 2019-02-19 stsp static const struct got_error *
689 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
691 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
692 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
693 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
694 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
699 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
700 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
701 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
704 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
705 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
706 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
709 68c76935 2019-02-19 stsp if (flen1 == 0) {
710 68c76935 2019-02-19 stsp if (flen2 != 0)
713 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
714 68c76935 2019-02-19 stsp if (flen1 != 0)
717 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
718 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
728 68c76935 2019-02-19 stsp return err;
731 68c76935 2019-02-19 stsp static const struct got_error *
732 db590691 2021-06-02 stsp check_files_equal(int *same, FILE *f1, FILE *f2)
734 68c76935 2019-02-19 stsp struct stat sb;
735 68c76935 2019-02-19 stsp size_t size1, size2;
739 db590691 2021-06-02 stsp if (fstat(fileno(f1), &sb) != 0)
740 db590691 2021-06-02 stsp return got_error_from_errno("fstat");
741 68c76935 2019-02-19 stsp size1 = sb.st_size;
743 db590691 2021-06-02 stsp if (fstat(fileno(f2), &sb) != 0)
744 db590691 2021-06-02 stsp return got_error_from_errno("fstat");
745 68c76935 2019-02-19 stsp size2 = sb.st_size;
747 68c76935 2019-02-19 stsp if (size1 != size2) {
749 68c76935 2019-02-19 stsp return NULL;
752 db590691 2021-06-02 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
753 db590691 2021-06-02 stsp return got_ferror(f1, GOT_ERR_IO);
754 db590691 2021-06-02 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
755 db590691 2021-06-02 stsp return got_ferror(f2, GOT_ERR_IO);
757 db590691 2021-06-02 stsp return check_file_contents_equal(same, f1, f2);
761 db590691 2021-06-02 stsp * Perform a 3-way merge where the file f_orig acts as the common
762 db590691 2021-06-02 stsp * ancestor, the file f_deriv acts as the first derived version,
763 eec2f5a9 2021-06-03 stsp * and the file f_deriv2 acts as the second derived version.
764 eec2f5a9 2021-06-03 stsp * The merge result will be written to a new file at ondisk_path; any
765 eec2f5a9 2021-06-03 stsp * existing file at this path will be replaced.
767 6353ad76 2019-02-08 stsp static const struct got_error *
768 14c901f1 2019-08-08 stsp merge_file(int *local_changes_subsumed, struct got_worktree *worktree,
769 eec2f5a9 2021-06-03 stsp FILE *f_orig, FILE *f_deriv, FILE *f_deriv2, const char *ondisk_path,
770 07bb0f93 2021-06-02 stsp const char *path, uint16_t st_mode,
771 54d5be07 2021-06-03 stsp const char *label_orig, const char *label_deriv, const char *label_deriv2,
772 fdf3c2d3 2021-06-17 stsp enum got_diff_algorithm diff_algo, struct got_repository *repo,
773 14c901f1 2019-08-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
775 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
776 6353ad76 2019-02-08 stsp int merged_fd = -1;
777 db590691 2021-06-02 stsp FILE *f_merged = NULL;
778 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
779 234035bc 2019-06-01 stsp int overlapcnt = 0;
780 3524bbf9 2020-10-20 stsp char *parent = NULL;
782 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
784 3524bbf9 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
786 3524bbf9 2020-10-20 stsp return err;
788 3524bbf9 2020-10-20 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1) {
789 3524bbf9 2020-10-20 stsp err = got_error_from_errno("asprintf");
793 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
797 eec2f5a9 2021-06-03 stsp err = got_merge_diff3(&overlapcnt, merged_fd, f_deriv, f_orig,
798 fdf3c2d3 2021-06-17 stsp f_deriv2, label_deriv, label_orig, label_deriv2, diff_algo);
802 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
803 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
807 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
808 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
812 db590691 2021-06-02 stsp f_merged = fdopen(merged_fd, "r");
813 db590691 2021-06-02 stsp if (f_merged == NULL) {
814 db590691 2021-06-02 stsp err = got_error_from_errno("fdopen");
817 db590691 2021-06-02 stsp merged_fd = -1;
819 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
820 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
821 db590691 2021-06-02 stsp err = check_files_equal(local_changes_subsumed, f_deriv,
827 db590691 2021-06-02 stsp if (fchmod(fileno(f_merged), st_mode) != 0) {
828 2ad902c0 2019-12-15 stsp err = got_error_from_errno2("fchmod", merged_path);
832 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
833 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
834 230a42bd 2019-05-11 jcs ondisk_path);
839 fdcb7daf 2019-12-15 stsp if (merged_path)
840 fdcb7daf 2019-12-15 stsp unlink(merged_path);
842 08578a35 2021-01-22 stsp if (merged_fd != -1 && close(merged_fd) == -1 && err == NULL)
843 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
844 db590691 2021-06-02 stsp if (f_merged && fclose(f_merged) == EOF && err == NULL)
845 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
846 6353ad76 2019-02-08 stsp free(merged_path);
847 af54ae4a 2019-02-19 stsp free(base_path);
848 3524bbf9 2020-10-20 stsp free(parent);
849 af57b12a 2020-07-23 stsp return err;
852 af57b12a 2020-07-23 stsp static const struct got_error *
853 af57b12a 2020-07-23 stsp update_symlink(const char *ondisk_path, const char *target_path,
854 af57b12a 2020-07-23 stsp size_t target_len)
856 af57b12a 2020-07-23 stsp /* This is not atomic but matches what 'ln -sf' does. */
857 af57b12a 2020-07-23 stsp if (unlink(ondisk_path) == -1)
858 af57b12a 2020-07-23 stsp return got_error_from_errno2("unlink", ondisk_path);
859 af57b12a 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1)
860 af57b12a 2020-07-23 stsp return got_error_from_errno3("symlink", target_path,
861 af57b12a 2020-07-23 stsp ondisk_path);
862 af57b12a 2020-07-23 stsp return NULL;
866 11cc08c1 2020-07-23 stsp * Overwrite a symlink (or a regular file in case there was a "bad" symlink)
867 11cc08c1 2020-07-23 stsp * in the work tree with a file that contains conflict markers and the
868 993e2a1b 2020-07-23 stsp * conflicting target paths of the original version, a "derived version"
869 993e2a1b 2020-07-23 stsp * of a symlink from an incoming change, and a local version of the symlink.
871 993e2a1b 2020-07-23 stsp * The original versions's target path can be NULL if it is not available,
872 993e2a1b 2020-07-23 stsp * such as if both derived versions added a new symlink at the same path.
874 993e2a1b 2020-07-23 stsp * The incoming derived symlink target is NULL in case the incoming change
875 993e2a1b 2020-07-23 stsp * has deleted this symlink.
877 11cc08c1 2020-07-23 stsp static const struct got_error *
878 11cc08c1 2020-07-23 stsp install_symlink_conflict(const char *deriv_target,
879 11cc08c1 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, const char *orig_target,
880 11cc08c1 2020-07-23 stsp const char *label_orig, const char *local_target, const char *ondisk_path)
882 11cc08c1 2020-07-23 stsp const struct got_error *err;
883 11cc08c1 2020-07-23 stsp char *id_str = NULL, *label_deriv = NULL, *path = NULL;
884 11cc08c1 2020-07-23 stsp FILE *f = NULL;
886 11cc08c1 2020-07-23 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
888 11cc08c1 2020-07-23 stsp return got_error_from_errno("asprintf");
890 11cc08c1 2020-07-23 stsp if (asprintf(&label_deriv, "%s: commit %s",
891 11cc08c1 2020-07-23 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
892 11cc08c1 2020-07-23 stsp err = got_error_from_errno("asprintf");
896 11cc08c1 2020-07-23 stsp err = got_opentemp_named(&path, &f, "got-symlink-conflict");
898 3818e3c4 2020-11-01 naddy goto done;
900 3818e3c4 2020-11-01 naddy if (fchmod(fileno(f), GOT_DEFAULT_FILE_MODE) == -1) {
901 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path);
905 283102fc 2020-07-23 stsp if (fprintf(f, "%s %s\n%s\n%s%s%s%s%s\n%s\n%s\n",
906 993e2a1b 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN, label_deriv,
907 993e2a1b 2020-07-23 stsp deriv_target ? deriv_target : "(symlink was deleted)",
908 11cc08c1 2020-07-23 stsp orig_target ? label_orig : "",
909 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
910 11cc08c1 2020-07-23 stsp orig_target ? orig_target : "",
911 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
912 11cc08c1 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
913 11cc08c1 2020-07-23 stsp local_target, GOT_DIFF_CONFLICT_MARKER_END) < 0) {
914 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fprintf", path);
918 11cc08c1 2020-07-23 stsp if (unlink(ondisk_path) == -1) {
919 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("unlink", ondisk_path);
922 11cc08c1 2020-07-23 stsp if (rename(path, ondisk_path) == -1) {
923 11cc08c1 2020-07-23 stsp err = got_error_from_errno3("rename", path, ondisk_path);
927 11cc08c1 2020-07-23 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
928 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fclose", path);
929 11cc08c1 2020-07-23 stsp free(path);
930 11cc08c1 2020-07-23 stsp free(id_str);
931 11cc08c1 2020-07-23 stsp free(label_deriv);
932 11cc08c1 2020-07-23 stsp return err;
935 d219f183 2020-07-23 stsp /* forward declaration */
936 d219f183 2020-07-23 stsp static const struct got_error *
937 d219f183 2020-07-23 stsp merge_blob(int *, struct got_worktree *, struct got_blob_object *,
938 d219f183 2020-07-23 stsp const char *, const char *, uint16_t, const char *,
939 d219f183 2020-07-23 stsp struct got_blob_object *, struct got_object_id *,
940 d219f183 2020-07-23 stsp struct got_repository *, got_worktree_checkout_cb, void *);
943 af57b12a 2020-07-23 stsp * Merge a symlink into the work tree, where blob_orig acts as the common
944 36bf999c 2020-07-23 stsp * ancestor, deriv_target is the link target of the first derived version,
945 36bf999c 2020-07-23 stsp * and the symlink on disk acts as the second derived version.
946 af57b12a 2020-07-23 stsp * Assume that contents of both blobs represent symlinks.
948 af57b12a 2020-07-23 stsp static const struct got_error *
949 af57b12a 2020-07-23 stsp merge_symlink(struct got_worktree *worktree,
950 af57b12a 2020-07-23 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
951 36bf999c 2020-07-23 stsp const char *path, const char *label_orig, const char *deriv_target,
952 af57b12a 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
953 af57b12a 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
955 af57b12a 2020-07-23 stsp const struct got_error *err = NULL;
956 36bf999c 2020-07-23 stsp char *ancestor_target = NULL;
957 af57b12a 2020-07-23 stsp struct stat sb;
958 11cc08c1 2020-07-23 stsp ssize_t ondisk_len, deriv_len;
959 af57b12a 2020-07-23 stsp char ondisk_target[PATH_MAX];
960 11cc08c1 2020-07-23 stsp int have_local_change = 0;
961 11cc08c1 2020-07-23 stsp int have_incoming_change = 0;
963 af57b12a 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1)
964 af57b12a 2020-07-23 stsp return got_error_from_errno2("lstat", ondisk_path);
966 af57b12a 2020-07-23 stsp ondisk_len = readlink(ondisk_path, ondisk_target,
967 af57b12a 2020-07-23 stsp sizeof(ondisk_target));
968 af57b12a 2020-07-23 stsp if (ondisk_len == -1) {
969 af57b12a 2020-07-23 stsp err = got_error_from_errno2("readlink",
970 af57b12a 2020-07-23 stsp ondisk_path);
973 56d815a9 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
975 526a746f 2020-07-23 stsp if (blob_orig) {
976 526a746f 2020-07-23 stsp err = got_object_blob_read_to_str(&ancestor_target, blob_orig);
981 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
982 11cc08c1 2020-07-23 stsp (ondisk_len != strlen(ancestor_target) ||
983 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, ancestor_target, ondisk_len) != 0))
984 11cc08c1 2020-07-23 stsp have_local_change = 1;
986 11cc08c1 2020-07-23 stsp deriv_len = strlen(deriv_target);
987 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
988 11cc08c1 2020-07-23 stsp (deriv_len != strlen(ancestor_target) ||
989 11cc08c1 2020-07-23 stsp memcmp(deriv_target, ancestor_target, deriv_len) != 0))
990 11cc08c1 2020-07-23 stsp have_incoming_change = 1;
992 11cc08c1 2020-07-23 stsp if (!have_local_change && !have_incoming_change) {
993 11cc08c1 2020-07-23 stsp if (ancestor_target) {
994 11cc08c1 2020-07-23 stsp /* Both sides made the same change. */
995 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
997 11cc08c1 2020-07-23 stsp } else if (deriv_len == ondisk_len &&
998 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, deriv_target, deriv_len) == 0) {
999 11cc08c1 2020-07-23 stsp /* Both sides added the same symlink. */
1000 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1003 11cc08c1 2020-07-23 stsp /* Both sides added symlinks which don't match. */
1004 11cc08c1 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1005 11cc08c1 2020-07-23 stsp deriv_base_commit_id, ancestor_target,
1006 11cc08c1 2020-07-23 stsp label_orig, ondisk_target, ondisk_path);
1008 11cc08c1 2020-07-23 stsp goto done;
1009 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1012 11cc08c1 2020-07-23 stsp } else if (!have_local_change && have_incoming_change) {
1013 af57b12a 2020-07-23 stsp /* Apply the incoming change. */
1014 af57b12a 2020-07-23 stsp err = update_symlink(ondisk_path, deriv_target,
1015 af57b12a 2020-07-23 stsp strlen(deriv_target));
1017 af57b12a 2020-07-23 stsp goto done;
1018 af57b12a 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1019 11cc08c1 2020-07-23 stsp } else if (have_local_change && have_incoming_change) {
1020 ea7786be 2020-07-23 stsp if (deriv_len == ondisk_len &&
1021 ea7786be 2020-07-23 stsp memcmp(deriv_target, ondisk_target, deriv_len) == 0) {
1022 ea7786be 2020-07-23 stsp /* Both sides made the same change. */
1023 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1026 ea7786be 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1027 ea7786be 2020-07-23 stsp deriv_base_commit_id, ancestor_target, label_orig,
1028 ea7786be 2020-07-23 stsp ondisk_target, ondisk_path);
1030 ea7786be 2020-07-23 stsp goto done;
1031 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1037 af57b12a 2020-07-23 stsp free(ancestor_target);
1038 eec2f5a9 2021-06-03 stsp return err;
1041 eec2f5a9 2021-06-03 stsp static const struct got_error *
1042 eec2f5a9 2021-06-03 stsp dump_symlink_target_path_to_file(FILE **outfile, const char *ondisk_path)
1044 eec2f5a9 2021-06-03 stsp const struct got_error *err = NULL;
1045 eec2f5a9 2021-06-03 stsp char target_path[PATH_MAX];
1046 eec2f5a9 2021-06-03 stsp ssize_t target_len;
1050 eec2f5a9 2021-06-03 stsp *outfile = NULL;
1052 eec2f5a9 2021-06-03 stsp f = got_opentemp();
1053 eec2f5a9 2021-06-03 stsp if (f == NULL)
1054 eec2f5a9 2021-06-03 stsp return got_error_from_errno("got_opentemp");
1055 eec2f5a9 2021-06-03 stsp target_len = readlink(ondisk_path, target_path, sizeof(target_path));
1056 eec2f5a9 2021-06-03 stsp if (target_len == -1) {
1057 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("readlink", ondisk_path);
1058 eec2f5a9 2021-06-03 stsp goto done;
1060 eec2f5a9 2021-06-03 stsp n = fwrite(target_path, 1, target_len, f);
1061 eec2f5a9 2021-06-03 stsp if (n != target_len) {
1062 eec2f5a9 2021-06-03 stsp err = got_ferror(f, GOT_ERR_IO);
1063 eec2f5a9 2021-06-03 stsp goto done;
1065 eec2f5a9 2021-06-03 stsp if (fflush(f) == EOF) {
1066 eec2f5a9 2021-06-03 stsp err = got_error_from_errno("fflush");
1067 eec2f5a9 2021-06-03 stsp goto done;
1069 eec2f5a9 2021-06-03 stsp if (fseek(f, 0L, SEEK_SET) == -1) {
1070 eec2f5a9 2021-06-03 stsp err = got_ferror(f, GOT_ERR_IO);
1071 eec2f5a9 2021-06-03 stsp goto done;
1075 eec2f5a9 2021-06-03 stsp fclose(f);
1077 eec2f5a9 2021-06-03 stsp *outfile = f;
1078 14c901f1 2019-08-08 stsp return err;
1082 14c901f1 2019-08-08 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
1083 14c901f1 2019-08-08 stsp * blob_deriv acts as the first derived version, and the file on disk
1084 14c901f1 2019-08-08 stsp * acts as the second derived version.
1086 14c901f1 2019-08-08 stsp static const struct got_error *
1087 14c901f1 2019-08-08 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
1088 14c901f1 2019-08-08 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
1089 f69721c3 2019-10-21 stsp const char *path, uint16_t st_mode, const char *label_orig,
1090 f69721c3 2019-10-21 stsp struct got_blob_object *blob_deriv,
1091 f69721c3 2019-10-21 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
1092 f69721c3 2019-10-21 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1094 14c901f1 2019-08-08 stsp const struct got_error *err = NULL;
1095 eec2f5a9 2021-06-03 stsp FILE *f_orig = NULL, *f_deriv = NULL, *f_deriv2 = NULL;
1096 67a66647 2021-05-31 stsp char *blob_orig_path = NULL;
1097 14c901f1 2019-08-08 stsp char *blob_deriv_path = NULL, *base_path = NULL, *id_str = NULL;
1098 ed6b5030 2020-10-20 stsp char *label_deriv = NULL, *parent = NULL;
1100 14c901f1 2019-08-08 stsp *local_changes_subsumed = 0;
1102 ed6b5030 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1104 ed6b5030 2020-10-20 stsp return err;
1106 67a66647 2021-05-31 stsp if (blob_orig) {
1107 67a66647 2021-05-31 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig",
1108 67a66647 2021-05-31 stsp parent) == -1) {
1109 67a66647 2021-05-31 stsp err = got_error_from_errno("asprintf");
1110 67a66647 2021-05-31 stsp base_path = NULL;
1111 67a66647 2021-05-31 stsp goto done;
1114 67a66647 2021-05-31 stsp err = got_opentemp_named(&blob_orig_path, &f_orig, base_path);
1116 67a66647 2021-05-31 stsp goto done;
1117 67a66647 2021-05-31 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
1118 67a66647 2021-05-31 stsp blob_orig);
1120 67a66647 2021-05-31 stsp goto done;
1121 67a66647 2021-05-31 stsp free(base_path);
1124 db590691 2021-06-02 stsp * No common ancestor exists. This is an "add vs add" conflict
1125 db590691 2021-06-02 stsp * and we simply use an empty ancestor file to make both files
1126 db590691 2021-06-02 stsp * appear in the merged result in their entirety.
1128 db590691 2021-06-02 stsp f_orig = got_opentemp();
1129 db590691 2021-06-02 stsp if (f_orig == NULL) {
1130 db590691 2021-06-02 stsp err = got_error_from_errno("got_opentemp");
1131 db590691 2021-06-02 stsp goto done;
1135 14c901f1 2019-08-08 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
1136 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1137 14c901f1 2019-08-08 stsp base_path = NULL;
1138 14c901f1 2019-08-08 stsp goto done;
1141 14c901f1 2019-08-08 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path);
1143 14c901f1 2019-08-08 stsp goto done;
1144 14c901f1 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
1145 14c901f1 2019-08-08 stsp blob_deriv);
1147 14c901f1 2019-08-08 stsp goto done;
1149 14c901f1 2019-08-08 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
1151 14c901f1 2019-08-08 stsp goto done;
1152 f69721c3 2019-10-21 stsp if (asprintf(&label_deriv, "%s: commit %s",
1153 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
1154 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1155 14c901f1 2019-08-08 stsp goto done;
1159 eec2f5a9 2021-06-03 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
1160 eec2f5a9 2021-06-03 stsp * target path into a temporary file and use that file with diff3.
1162 eec2f5a9 2021-06-03 stsp if (S_ISLNK(st_mode)) {
1163 eec2f5a9 2021-06-03 stsp err = dump_symlink_target_path_to_file(&f_deriv2, ondisk_path);
1165 eec2f5a9 2021-06-03 stsp goto done;
1168 eec2f5a9 2021-06-03 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW);
1169 eec2f5a9 2021-06-03 stsp if (fd == -1) {
1170 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("open", ondisk_path);
1171 eec2f5a9 2021-06-03 stsp goto done;
1173 eec2f5a9 2021-06-03 stsp f_deriv2 = fdopen(fd, "r");
1174 eec2f5a9 2021-06-03 stsp if (f_deriv2 == NULL) {
1175 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fdopen", ondisk_path);
1176 eec2f5a9 2021-06-03 stsp close(fd);
1177 eec2f5a9 2021-06-03 stsp goto done;
1181 07bb0f93 2021-06-02 stsp err = merge_file(local_changes_subsumed, worktree, f_orig, f_deriv,
1182 eec2f5a9 2021-06-03 stsp f_deriv2, ondisk_path, path, st_mode, label_orig, label_deriv,
1183 fdf3c2d3 2021-06-17 stsp NULL, GOT_DIFF_ALGORITHM_MYERS, repo, progress_cb, progress_arg);
1185 67a66647 2021-05-31 stsp if (f_orig && fclose(f_orig) == EOF && err == NULL)
1186 67a66647 2021-05-31 stsp err = got_error_from_errno("fclose");
1187 56b63ca4 2021-01-22 stsp if (f_deriv && fclose(f_deriv) == EOF && err == NULL)
1188 eec2f5a9 2021-06-03 stsp err = got_error_from_errno("fclose");
1189 eec2f5a9 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
1190 14c901f1 2019-08-08 stsp err = got_error_from_errno("fclose");
1191 14c901f1 2019-08-08 stsp free(base_path);
1192 67a66647 2021-05-31 stsp if (blob_orig_path) {
1193 67a66647 2021-05-31 stsp unlink(blob_orig_path);
1194 67a66647 2021-05-31 stsp free(blob_orig_path);
1196 14c901f1 2019-08-08 stsp if (blob_deriv_path) {
1197 14c901f1 2019-08-08 stsp unlink(blob_deriv_path);
1198 14c901f1 2019-08-08 stsp free(blob_deriv_path);
1200 6353ad76 2019-02-08 stsp free(id_str);
1201 818c7501 2019-07-11 stsp free(label_deriv);
1202 ed6b5030 2020-10-20 stsp free(parent);
1203 4a1ddfc2 2019-01-12 stsp return err;
1206 4a1ddfc2 2019-01-12 stsp static const struct got_error *
1207 65b05cec 2020-07-23 stsp create_fileindex_entry(struct got_fileindex_entry **new_iep,
1208 65b05cec 2020-07-23 stsp struct got_fileindex *fileindex, struct got_object_id *base_commit_id,
1209 437adc9d 2020-12-10 yzhong int wt_fd, const char *path, struct got_object_id *blob_id)
1211 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
1212 054041d0 2020-06-24 stsp struct got_fileindex_entry *new_ie;
1214 65b05cec 2020-07-23 stsp *new_iep = NULL;
1216 054041d0 2020-06-24 stsp err = got_fileindex_entry_alloc(&new_ie, path);
1218 054041d0 2020-06-24 stsp return err;
1220 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(new_ie, wt_fd, path,
1221 054041d0 2020-06-24 stsp blob_id->sha1, base_commit_id->sha1, 1);
1223 054041d0 2020-06-24 stsp goto done;
1225 054041d0 2020-06-24 stsp err = got_fileindex_entry_add(fileindex, new_ie);
1228 054041d0 2020-06-24 stsp got_fileindex_entry_free(new_ie);
1230 65b05cec 2020-07-23 stsp *new_iep = new_ie;
1231 13d9040b 2019-03-27 stsp return err;
1234 1ebedb77 2019-10-19 stsp static mode_t
1235 1ebedb77 2019-10-19 stsp get_ondisk_perms(int executable, mode_t st_mode)
1237 1ebedb77 2019-10-19 stsp mode_t xbits = S_IXUSR;
1239 1ebedb77 2019-10-19 stsp if (executable) {
1240 1ebedb77 2019-10-19 stsp /* Map read bits to execute bits. */
1241 1ebedb77 2019-10-19 stsp if (st_mode & S_IRGRP)
1242 1ebedb77 2019-10-19 stsp xbits |= S_IXGRP;
1243 1ebedb77 2019-10-19 stsp if (st_mode & S_IROTH)
1244 1ebedb77 2019-10-19 stsp xbits |= S_IXOTH;
1245 1ebedb77 2019-10-19 stsp return st_mode | xbits;
1248 1ebedb77 2019-10-19 stsp return (st_mode & ~(S_IXUSR | S_IXGRP | S_IXOTH));
1251 8ba819a3 2020-07-23 stsp /* forward declaration */
1252 13d9040b 2019-03-27 stsp static const struct got_error *
1253 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1254 bb51a5b4 2020-01-13 stsp const char *path, mode_t te_mode, mode_t st_mode,
1255 4b55f459 2019-09-08 stsp struct got_blob_object *blob, int restoring_missing_file,
1256 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1257 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1258 8ba819a3 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg);
1261 5a1fbc73 2020-07-23 stsp * This function assumes that the provided symlink target points at a
1262 5a1fbc73 2020-07-23 stsp * safe location in the work tree!
1264 8ba819a3 2020-07-23 stsp static const struct got_error *
1265 c6e8a826 2021-04-05 stsp replace_existing_symlink(int *did_something, const char *ondisk_path,
1266 c6e8a826 2021-04-05 stsp const char *target_path, size_t target_len)
1268 5a1fbc73 2020-07-23 stsp const struct got_error *err = NULL;
1269 5a1fbc73 2020-07-23 stsp ssize_t elen;
1270 5a1fbc73 2020-07-23 stsp char etarget[PATH_MAX];
1273 c6e8a826 2021-04-05 stsp *did_something = 0;
1276 5a1fbc73 2020-07-23 stsp * "Bad" symlinks (those pointing outside the work tree or into the
1277 5a1fbc73 2020-07-23 stsp * .got directory) are installed in the work tree as a regular file
1278 5a1fbc73 2020-07-23 stsp * which contains the bad symlink target path.
1279 5a1fbc73 2020-07-23 stsp * The new symlink target has already been checked for safety by our
1280 5a1fbc73 2020-07-23 stsp * caller. If we can successfully open a regular file then we simply
1281 5a1fbc73 2020-07-23 stsp * replace this file with a symlink below.
1283 5a1fbc73 2020-07-23 stsp fd = open(ondisk_path, O_RDWR | O_EXCL | O_NOFOLLOW);
1284 5a1fbc73 2020-07-23 stsp if (fd == -1) {
1285 3dc1dc04 2021-09-27 thomas if (!got_err_open_nofollow_on_symlink())
1286 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("open", ondisk_path);
1288 5a1fbc73 2020-07-23 stsp /* We are updating an existing on-disk symlink. */
1289 5a1fbc73 2020-07-23 stsp elen = readlink(ondisk_path, etarget, sizeof(etarget));
1290 5a1fbc73 2020-07-23 stsp if (elen == -1)
1291 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("readlink", ondisk_path);
1293 5a1fbc73 2020-07-23 stsp if (elen == target_len &&
1294 5a1fbc73 2020-07-23 stsp memcmp(etarget, target_path, target_len) == 0)
1295 5a1fbc73 2020-07-23 stsp return NULL; /* nothing to do */
1298 c6e8a826 2021-04-05 stsp *did_something = 1;
1299 5a1fbc73 2020-07-23 stsp err = update_symlink(ondisk_path, target_path, target_len);
1300 5a1fbc73 2020-07-23 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1301 5a1fbc73 2020-07-23 stsp err = got_error_from_errno2("close", ondisk_path);
1302 5a1fbc73 2020-07-23 stsp return err;
1305 3c1ec782 2020-07-23 stsp static const struct got_error *
1306 3c1ec782 2020-07-23 stsp is_bad_symlink_target(int *is_bad_symlink, const char *target_path,
1307 3c1ec782 2020-07-23 stsp size_t target_len, const char *ondisk_path, const char *wtroot_path)
1309 3c1ec782 2020-07-23 stsp const struct got_error *err = NULL;
1310 3c1ec782 2020-07-23 stsp char canonpath[PATH_MAX];
1311 3c1ec782 2020-07-23 stsp char *path_got = NULL;
1313 3c1ec782 2020-07-23 stsp *is_bad_symlink = 0;
1315 3c1ec782 2020-07-23 stsp if (target_len >= sizeof(canonpath)) {
1316 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1317 3c1ec782 2020-07-23 stsp return NULL;
1321 3c1ec782 2020-07-23 stsp * We do not use realpath(3) to resolve the symlink's target
1322 3c1ec782 2020-07-23 stsp * path because we don't want to resolve symlinks recursively.
1323 3c1ec782 2020-07-23 stsp * Instead we make the path absolute and then canonicalize it.
1324 3c1ec782 2020-07-23 stsp * Relative symlink target lookup should begin at the directory
1325 3c1ec782 2020-07-23 stsp * in which the blob object is being installed.
1327 3c1ec782 2020-07-23 stsp if (!got_path_is_absolute(target_path)) {
1328 ce031e9e 2020-10-20 stsp char *abspath, *parent;
1329 ce031e9e 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1331 ce031e9e 2020-10-20 stsp return err;
1332 ce031e9e 2020-10-20 stsp if (asprintf(&abspath, "%s/%s", parent, target_path) == -1) {
1333 ce031e9e 2020-10-20 stsp free(parent);
1334 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1336 ce031e9e 2020-10-20 stsp free(parent);
1337 3c1ec782 2020-07-23 stsp if (strlen(abspath) >= sizeof(canonpath)) {
1338 3c1ec782 2020-07-23 stsp err = got_error_path(abspath, GOT_ERR_BAD_PATH);
1339 3c1ec782 2020-07-23 stsp free(abspath);
1340 3c1ec782 2020-07-23 stsp return err;
1342 3c1ec782 2020-07-23 stsp err = got_canonpath(abspath, canonpath, sizeof(canonpath));
1343 3c1ec782 2020-07-23 stsp free(abspath);
1345 3c1ec782 2020-07-23 stsp return err;
1347 3c1ec782 2020-07-23 stsp err = got_canonpath(target_path, canonpath, sizeof(canonpath));
1349 3c1ec782 2020-07-23 stsp return err;
1352 3c1ec782 2020-07-23 stsp /* Only allow symlinks pointing at paths within the work tree. */
1353 3c1ec782 2020-07-23 stsp if (!got_path_is_child(canonpath, wtroot_path, strlen(wtroot_path))) {
1354 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1355 3c1ec782 2020-07-23 stsp return NULL;
1358 3c1ec782 2020-07-23 stsp /* Do not allow symlinks pointing into the .got directory. */
1359 3c1ec782 2020-07-23 stsp if (asprintf(&path_got, "%s/%s", wtroot_path,
1360 3c1ec782 2020-07-23 stsp GOT_WORKTREE_GOT_DIR) == -1)
1361 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1362 3c1ec782 2020-07-23 stsp if (got_path_is_child(canonpath, path_got, strlen(path_got)))
1363 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1365 3c1ec782 2020-07-23 stsp free(path_got);
1366 3c1ec782 2020-07-23 stsp return NULL;
1369 5a1fbc73 2020-07-23 stsp static const struct got_error *
1370 2e1fa222 2020-07-23 stsp install_symlink(int *is_bad_symlink, struct got_worktree *worktree,
1371 2e1fa222 2020-07-23 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
1372 2e1fa222 2020-07-23 stsp int restoring_missing_file, int reverting_versioned_file,
1373 ace90326 2021-09-27 thomas int path_is_unversioned, int allow_bad_symlinks,
1374 ace90326 2021-09-27 thomas struct got_repository *repo,
1375 4b55f459 2019-09-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1377 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1378 8ba819a3 2020-07-23 stsp char target_path[PATH_MAX];
1379 8ba819a3 2020-07-23 stsp size_t len, target_len = 0;
1380 906c123b 2020-07-23 stsp char *path_got = NULL;
1381 8ba819a3 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1382 8ba819a3 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1384 2e1fa222 2020-07-23 stsp *is_bad_symlink = 0;
1387 8ba819a3 2020-07-23 stsp * Blob object content specifies the target path of the link.
1388 8ba819a3 2020-07-23 stsp * If a symbolic link cannot be installed we instead create
1389 8ba819a3 2020-07-23 stsp * a regular file which contains the link target path stored
1390 8ba819a3 2020-07-23 stsp * in the blob object.
1393 8ba819a3 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1394 8ba819a3 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1395 8ba819a3 2020-07-23 stsp /* Path too long; install as a regular file. */
1396 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1397 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1398 8ba819a3 2020-07-23 stsp return install_blob(worktree, ondisk_path, path,
1399 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1400 8ba819a3 2020-07-23 stsp restoring_missing_file, reverting_versioned_file,
1401 3b9f0f87 2020-07-23 stsp 1, path_is_unversioned, repo, progress_cb,
1402 3b9f0f87 2020-07-23 stsp progress_arg);
1404 8ba819a3 2020-07-23 stsp if (len > 0) {
1405 8ba819a3 2020-07-23 stsp /* Skip blob object header first time around. */
1406 8ba819a3 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1407 8ba819a3 2020-07-23 stsp len - hdrlen);
1408 8ba819a3 2020-07-23 stsp target_len += len - hdrlen;
1409 8ba819a3 2020-07-23 stsp hdrlen = 0;
1411 8ba819a3 2020-07-23 stsp } while (len != 0);
1412 8ba819a3 2020-07-23 stsp target_path[target_len] = '\0';
1414 3c1ec782 2020-07-23 stsp err = is_bad_symlink_target(is_bad_symlink, target_path, target_len,
1415 3c1ec782 2020-07-23 stsp ondisk_path, worktree->root_path);
1417 3c1ec782 2020-07-23 stsp return err;
1419 ace90326 2021-09-27 thomas if (*is_bad_symlink && !allow_bad_symlinks) {
1420 906c123b 2020-07-23 stsp /* install as a regular file */
1421 906c123b 2020-07-23 stsp got_object_blob_rewind(blob);
1422 906c123b 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1423 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1424 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1425 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo, progress_cb, progress_arg);
1426 906c123b 2020-07-23 stsp goto done;
1429 8ba819a3 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1) {
1430 8ba819a3 2020-07-23 stsp if (errno == EEXIST) {
1431 c6e8a826 2021-04-05 stsp int symlink_replaced;
1432 c90c8ce3 2020-07-23 stsp if (path_is_unversioned) {
1433 c90c8ce3 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1434 c90c8ce3 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1435 c90c8ce3 2020-07-23 stsp goto done;
1437 c6e8a826 2021-04-05 stsp err = replace_existing_symlink(&symlink_replaced,
1438 c6e8a826 2021-04-05 stsp ondisk_path, target_path, target_len);
1440 f35fa46a 2020-07-23 stsp goto done;
1441 5a1fbc73 2020-07-23 stsp if (progress_cb) {
1442 c6e8a826 2021-04-05 stsp if (symlink_replaced) {
1443 c6e8a826 2021-04-05 stsp err = (*progress_cb)(progress_arg,
1444 c6e8a826 2021-04-05 stsp reverting_versioned_file ?
1445 c6e8a826 2021-04-05 stsp GOT_STATUS_REVERT :
1446 c6e8a826 2021-04-05 stsp GOT_STATUS_UPDATE, path);
1448 c6e8a826 2021-04-05 stsp err = (*progress_cb)(progress_arg,
1449 c6e8a826 2021-04-05 stsp GOT_STATUS_EXISTS, path);
1452 5a1fbc73 2020-07-23 stsp goto done; /* Nothing else to do. */
1455 f35fa46a 2020-07-23 stsp if (errno == ENOENT) {
1456 f4994adc 2020-10-20 stsp char *parent;
1457 f4994adc 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1459 f4994adc 2020-10-20 stsp goto done;
1460 f35fa46a 2020-07-23 stsp err = add_dir_on_disk(worktree, parent);
1461 f4994adc 2020-10-20 stsp free(parent);
1463 f35fa46a 2020-07-23 stsp goto done;
1465 f35fa46a 2020-07-23 stsp * Retry, and fall through to error handling
1466 f35fa46a 2020-07-23 stsp * below if this second attempt fails.
1468 f35fa46a 2020-07-23 stsp if (symlink(target_path, ondisk_path) != -1) {
1469 f35fa46a 2020-07-23 stsp err = NULL; /* success */
1470 f35fa46a 2020-07-23 stsp goto done;
1474 f35fa46a 2020-07-23 stsp /* Handle errors from first or second creation attempt. */
1475 f35fa46a 2020-07-23 stsp if (errno == ENAMETOOLONG) {
1476 8ba819a3 2020-07-23 stsp /* bad target path; install as a regular file */
1477 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1478 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1479 8ba819a3 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1480 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1481 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1482 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo,
1483 3b9f0f87 2020-07-23 stsp progress_cb, progress_arg);
1484 8ba819a3 2020-07-23 stsp } else if (errno == ENOTDIR) {
1485 8ba819a3 2020-07-23 stsp err = got_error_path(ondisk_path,
1486 8ba819a3 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
1488 8ba819a3 2020-07-23 stsp err = got_error_from_errno3("symlink",
1489 8ba819a3 2020-07-23 stsp target_path, ondisk_path);
1491 bd6aa359 2020-07-23 stsp } else if (progress_cb)
1492 6e1eade5 2020-07-23 stsp err = (*progress_cb)(progress_arg, reverting_versioned_file ?
1493 6e1eade5 2020-07-23 stsp GOT_STATUS_REVERT : GOT_STATUS_ADD, path);
1495 906c123b 2020-07-23 stsp free(path_got);
1496 8ba819a3 2020-07-23 stsp return err;
1499 8ba819a3 2020-07-23 stsp static const struct got_error *
1500 8ba819a3 2020-07-23 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1501 8ba819a3 2020-07-23 stsp const char *path, mode_t te_mode, mode_t st_mode,
1502 8ba819a3 2020-07-23 stsp struct got_blob_object *blob, int restoring_missing_file,
1503 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1504 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1505 3b9f0f87 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1507 8ba819a3 2020-07-23 stsp const struct got_error *err = NULL;
1508 507dc3bb 2018-12-29 stsp int fd = -1;
1509 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
1510 507dc3bb 2018-12-29 stsp int update = 0;
1511 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
1513 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1514 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
1515 9d31a1d8 2018-03-11 stsp if (fd == -1) {
1516 21908da4 2019-01-13 stsp if (errno == ENOENT) {
1517 f5375317 2020-10-20 stsp char *parent;
1518 f5375317 2020-10-20 stsp err = got_path_dirname(&parent, path);
1520 f5375317 2020-10-20 stsp return err;
1521 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
1522 f5375317 2020-10-20 stsp free(parent);
1524 21908da4 2019-01-13 stsp return err;
1525 21908da4 2019-01-13 stsp fd = open(ondisk_path,
1526 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1527 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
1528 21908da4 2019-01-13 stsp if (fd == -1)
1529 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
1530 230a42bd 2019-05-11 jcs ondisk_path);
1531 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
1532 3b9f0f87 2020-07-23 stsp if (path_is_unversioned) {
1533 3b9f0f87 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1534 3b9f0f87 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1535 3b9f0f87 2020-07-23 stsp goto done;
1537 f6d8c0ac 2020-11-09 stsp if (!(S_ISLNK(st_mode) && S_ISREG(te_mode)) &&
1538 f6d8c0ac 2020-11-09 stsp !S_ISREG(st_mode) && !installing_bad_symlink) {
1539 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
1540 3665fce0 2020-07-13 stsp err = got_error_path(ondisk_path,
1541 3665fce0 2020-07-13 stsp GOT_ERR_FILE_OBSTRUCTED);
1542 507dc3bb 2018-12-29 stsp goto done;
1544 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
1545 507dc3bb 2018-12-29 stsp ondisk_path);
1547 507dc3bb 2018-12-29 stsp goto done;
1548 507dc3bb 2018-12-29 stsp update = 1;
1551 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
1554 3818e3c4 2020-11-01 naddy if (fchmod(fd, get_ondisk_perms(te_mode & S_IXUSR, st_mode)) == -1) {
1555 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod",
1556 3818e3c4 2020-11-01 naddy update ? tmppath : ondisk_path);
1557 3818e3c4 2020-11-01 naddy goto done;
1560 bd6aa359 2020-07-23 stsp if (progress_cb) {
1561 bd6aa359 2020-07-23 stsp if (restoring_missing_file)
1562 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING,
1564 bd6aa359 2020-07-23 stsp else if (reverting_versioned_file)
1565 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT,
1568 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1569 bd6aa359 2020-07-23 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
1571 bd6aa359 2020-07-23 stsp goto done;
1574 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1576 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1577 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
1580 9d31a1d8 2018-03-11 stsp if (len > 0) {
1581 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
1582 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
1583 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
1584 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
1585 b87c6f83 2018-12-24 stsp goto done;
1586 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
1587 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
1588 b87c6f83 2018-12-24 stsp goto done;
1590 61d6eaa3 2018-12-24 stsp hdrlen = 0;
1592 9d31a1d8 2018-03-11 stsp } while (len != 0);
1594 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
1595 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
1596 816dc654 2019-02-16 stsp goto done;
1599 507dc3bb 2018-12-29 stsp if (update) {
1600 f6d8c0ac 2020-11-09 stsp if (S_ISLNK(st_mode) && unlink(ondisk_path) == -1) {
1601 f6d8c0ac 2020-11-09 stsp err = got_error_from_errno2("unlink", ondisk_path);
1602 f6d8c0ac 2020-11-09 stsp goto done;
1604 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
1605 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
1606 230a42bd 2019-05-11 jcs ondisk_path);
1607 68ed9ba5 2019-02-10 stsp goto done;
1609 63df146d 2020-11-09 stsp free(tmppath);
1610 63df146d 2020-11-09 stsp tmppath = NULL;
1614 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1615 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
1616 63df146d 2020-11-09 stsp if (tmppath != NULL && unlink(tmppath) == -1 && err == NULL)
1617 63df146d 2020-11-09 stsp err = got_error_from_errno2("unlink", tmppath);
1618 507dc3bb 2018-12-29 stsp free(tmppath);
1619 6353ad76 2019-02-08 stsp return err;
1622 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
1623 6353ad76 2019-02-08 stsp static const struct got_error *
1624 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
1626 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
1627 7154f6ce 2019-03-27 stsp const char *markers[3] = {
1628 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
1629 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
1630 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1632 7154f6ce 2019-03-27 stsp int i = 0;
1633 9bdd68dd 2020-01-02 naddy char *line = NULL;
1634 9bdd68dd 2020-01-02 naddy size_t linesize = 0;
1635 9bdd68dd 2020-01-02 naddy ssize_t linelen;
1637 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1638 9bdd68dd 2020-01-02 naddy linelen = getline(&line, &linesize, f);
1639 9bdd68dd 2020-01-02 naddy if (linelen == -1) {
1640 7154f6ce 2019-03-27 stsp if (feof(f))
1642 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1646 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1647 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1649 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1654 9bdd68dd 2020-01-02 naddy free(line);
1656 7154f6ce 2019-03-27 stsp return err;
1659 e2b1e152 2019-07-13 stsp static int
1660 1ebedb77 2019-10-19 stsp xbit_differs(struct got_fileindex_entry *ie, uint16_t st_mode)
1662 1ebedb77 2019-10-19 stsp mode_t ie_mode = got_fileindex_perms_to_st(ie);
1663 1ebedb77 2019-10-19 stsp return ((ie_mode & S_IXUSR) != (st_mode & S_IXUSR));
1666 1ebedb77 2019-10-19 stsp static int
1667 e2b1e152 2019-07-13 stsp stat_info_differs(struct got_fileindex_entry *ie, struct stat *sb)
1669 0823ffc2 2020-09-10 naddy return !(ie->ctime_sec == sb->st_ctim.tv_sec &&
1670 0823ffc2 2020-09-10 naddy ie->ctime_nsec == sb->st_ctim.tv_nsec &&
1671 0823ffc2 2020-09-10 naddy ie->mtime_sec == sb->st_mtim.tv_sec &&
1672 0823ffc2 2020-09-10 naddy ie->mtime_nsec == sb->st_mtim.tv_nsec &&
1673 1ebedb77 2019-10-19 stsp ie->size == (sb->st_size & 0xffffffff) &&
1674 1ebedb77 2019-10-19 stsp !xbit_differs(ie, sb->st_mode));
1677 c363b2c1 2019-08-03 stsp static unsigned char
1678 c363b2c1 2019-08-03 stsp get_staged_status(struct got_fileindex_entry *ie)
1680 c363b2c1 2019-08-03 stsp switch (got_fileindex_entry_stage_get(ie)) {
1681 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_ADD:
1682 c363b2c1 2019-08-03 stsp return GOT_STATUS_ADD;
1683 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_DELETE:
1684 c363b2c1 2019-08-03 stsp return GOT_STATUS_DELETE;
1685 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_MODIFY:
1686 c363b2c1 2019-08-03 stsp return GOT_STATUS_MODIFY;
1688 c363b2c1 2019-08-03 stsp return GOT_STATUS_NO_CHANGE;
1692 a919d5c4 2020-07-23 stsp static const struct got_error *
1693 f9eec9d5 2020-07-23 stsp get_symlink_modification_status(unsigned char *status,
1694 a919d5c4 2020-07-23 stsp struct got_fileindex_entry *ie, const char *abspath,
1695 a919d5c4 2020-07-23 stsp int dirfd, const char *de_name, struct got_blob_object *blob)
1697 a919d5c4 2020-07-23 stsp const struct got_error *err = NULL;
1698 a919d5c4 2020-07-23 stsp char target_path[PATH_MAX];
1699 a919d5c4 2020-07-23 stsp char etarget[PATH_MAX];
1700 a919d5c4 2020-07-23 stsp ssize_t elen;
1701 a919d5c4 2020-07-23 stsp size_t len, target_len = 0;
1702 a919d5c4 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1703 a919d5c4 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1705 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_NO_CHANGE;
1707 a919d5c4 2020-07-23 stsp /* Blob object content specifies the target path of the link. */
1709 a919d5c4 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1711 a919d5c4 2020-07-23 stsp return err;
1712 a919d5c4 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1714 a919d5c4 2020-07-23 stsp * Should not happen. The blob contents were OK
1715 a919d5c4 2020-07-23 stsp * when this symlink was installed.
1717 a919d5c4 2020-07-23 stsp return got_error(GOT_ERR_NO_SPACE);
1719 a919d5c4 2020-07-23 stsp if (len > 0) {
1720 a919d5c4 2020-07-23 stsp /* Skip blob object header first time around. */
1721 a919d5c4 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1722 a919d5c4 2020-07-23 stsp len - hdrlen);
1723 a919d5c4 2020-07-23 stsp target_len += len - hdrlen;
1724 a919d5c4 2020-07-23 stsp hdrlen = 0;
1726 a919d5c4 2020-07-23 stsp } while (len != 0);
1727 a919d5c4 2020-07-23 stsp target_path[target_len] = '\0';
1729 a919d5c4 2020-07-23 stsp if (dirfd != -1) {
1730 a919d5c4 2020-07-23 stsp elen = readlinkat(dirfd, de_name, etarget, sizeof(etarget));
1731 a919d5c4 2020-07-23 stsp if (elen == -1)
1732 a919d5c4 2020-07-23 stsp return got_error_from_errno2("readlinkat", abspath);
1734 a919d5c4 2020-07-23 stsp elen = readlink(abspath, etarget, sizeof(etarget));
1735 a919d5c4 2020-07-23 stsp if (elen == -1)
1736 b448fd00 2020-07-23 stsp return got_error_from_errno2("readlink", abspath);
1739 a919d5c4 2020-07-23 stsp if (elen != target_len || memcmp(etarget, target_path, target_len) != 0)
1740 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1742 a919d5c4 2020-07-23 stsp return NULL;
1745 7154f6ce 2019-03-27 stsp static const struct got_error *
1746 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1747 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1748 7f91a133 2019-12-13 stsp int dirfd, const char *de_name, struct got_repository *repo)
1750 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1751 6353ad76 2019-02-08 stsp struct got_object_id id;
1752 6353ad76 2019-02-08 stsp size_t hdrlen;
1753 1338848f 2019-12-13 stsp int fd = -1;
1754 6353ad76 2019-02-08 stsp FILE *f = NULL;
1755 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1756 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1757 6353ad76 2019-02-08 stsp size_t flen, blen;
1758 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
1760 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1761 4cc1f028 2021-03-23 stsp memset(sb, 0, sizeof(*sb));
1764 7f91a133 2019-12-13 stsp * Whenever the caller provides a directory descriptor and a
1765 7f91a133 2019-12-13 stsp * directory entry name for the file, use them! This prevents
1766 7f91a133 2019-12-13 stsp * race conditions if filesystem paths change beneath our feet.
1768 7f91a133 2019-12-13 stsp if (dirfd != -1) {
1769 3d35a492 2019-12-13 stsp if (fstatat(dirfd, de_name, sb, AT_SYMLINK_NOFOLLOW) == -1) {
1770 882ef1b9 2019-12-13 stsp if (errno == ENOENT) {
1771 882ef1b9 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1772 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1774 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1775 882ef1b9 2019-12-13 stsp goto done;
1777 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstatat", abspath);
1778 3d35a492 2019-12-13 stsp goto done;
1781 7f91a133 2019-12-13 stsp fd = open(abspath, O_RDONLY | O_NOFOLLOW);
1782 3dc1dc04 2021-09-27 thomas if (fd == -1 && errno != ENOENT &&
1783 3dc1dc04 2021-09-27 thomas !got_err_open_nofollow_on_symlink())
1784 7f91a133 2019-12-13 stsp return got_error_from_errno2("open", abspath);
1785 3dc1dc04 2021-09-27 thomas else if (fd == -1 && got_err_open_nofollow_on_symlink()) {
1786 a919d5c4 2020-07-23 stsp if (lstat(abspath, sb) == -1)
1787 a919d5c4 2020-07-23 stsp return got_error_from_errno2("lstat", abspath);
1788 a919d5c4 2020-07-23 stsp } else if (fd == -1 || fstat(fd, sb) == -1) {
1789 3d35a492 2019-12-13 stsp if (errno == ENOENT) {
1790 3d35a492 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1791 3d35a492 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1793 3d35a492 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1794 3d35a492 2019-12-13 stsp goto done;
1796 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstat", abspath);
1797 1338848f 2019-12-13 stsp goto done;
1801 00bb5ea0 2020-07-23 stsp if (!S_ISREG(sb->st_mode) && !S_ISLNK(sb->st_mode)) {
1802 339c298e 2019-07-27 stsp *status = GOT_STATUS_OBSTRUCTED;
1803 1338848f 2019-12-13 stsp goto done;
1806 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1807 339c298e 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1808 1338848f 2019-12-13 stsp goto done;
1809 244725f2 2019-08-03 stsp } else if (!got_fileindex_entry_has_blob(ie) &&
1810 244725f2 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
1811 339c298e 2019-07-27 stsp *status = GOT_STATUS_ADD;
1812 1338848f 2019-12-13 stsp goto done;
1815 e2b1e152 2019-07-13 stsp if (!stat_info_differs(ie, sb))
1816 f179e66d 2020-07-23 stsp goto done;
1818 f179e66d 2020-07-23 stsp if (S_ISLNK(sb->st_mode) &&
1819 f179e66d 2020-07-23 stsp got_fileindex_entry_filetype_get(ie) != GOT_FILEIDX_MODE_SYMLINK) {
1820 f179e66d 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1821 1338848f 2019-12-13 stsp goto done;
1824 c363b2c1 2019-08-03 stsp if (staged_status == GOT_STATUS_MODIFY ||
1825 c363b2c1 2019-08-03 stsp staged_status == GOT_STATUS_ADD)
1826 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1, sizeof(id.sha1));
1828 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1830 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1832 1338848f 2019-12-13 stsp goto done;
1834 a919d5c4 2020-07-23 stsp if (S_ISLNK(sb->st_mode)) {
1835 f9eec9d5 2020-07-23 stsp err = get_symlink_modification_status(status, ie,
1836 f9eec9d5 2020-07-23 stsp abspath, dirfd, de_name, blob);
1837 a919d5c4 2020-07-23 stsp goto done;
1840 3d35a492 2019-12-13 stsp if (dirfd != -1) {
1841 3d35a492 2019-12-13 stsp fd = openat(dirfd, de_name, O_RDONLY | O_NOFOLLOW);
1842 ab0d4361 2019-12-13 stsp if (fd == -1) {
1843 ab0d4361 2019-12-13 stsp err = got_error_from_errno2("openat", abspath);
1844 ab0d4361 2019-12-13 stsp goto done;
1848 1338848f 2019-12-13 stsp f = fdopen(fd, "r");
1849 6353ad76 2019-02-08 stsp if (f == NULL) {
1850 60522982 2019-12-15 stsp err = got_error_from_errno2("fdopen", abspath);
1851 6353ad76 2019-02-08 stsp goto done;
1854 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1856 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1857 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1859 7154f6ce 2019-03-27 stsp goto done;
1860 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1861 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1862 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1863 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1864 7154f6ce 2019-03-27 stsp goto done;
1866 4a26d3f8 2020-10-07 stsp if (blen - hdrlen == 0) {
1867 6353ad76 2019-02-08 stsp if (flen != 0)
1868 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1870 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1871 4a26d3f8 2020-10-07 stsp if (blen - hdrlen != 0)
1872 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1874 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1875 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1876 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1877 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1881 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1884 6353ad76 2019-02-08 stsp hdrlen = 0;
1887 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1888 7154f6ce 2019-03-27 stsp rewind(f);
1889 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1890 1ebedb77 2019-10-19 stsp } else if (xbit_differs(ie, sb->st_mode))
1891 1ebedb77 2019-10-19 stsp *status = GOT_STATUS_MODE_CHANGE;
1894 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1895 43ff8261 2019-12-13 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
1896 f4d199c9 2019-12-13 stsp err = got_error_from_errno2("fclose", abspath);
1897 1338848f 2019-12-13 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1898 1338848f 2019-12-13 stsp err = got_error_from_errno2("close", abspath);
1899 9d31a1d8 2018-03-11 stsp return err;
1903 e2b1e152 2019-07-13 stsp * Update timestamps in the file index if a file is unmodified and
1904 e2b1e152 2019-07-13 stsp * we had to run a full content comparison to find out.
1906 e2b1e152 2019-07-13 stsp static const struct got_error *
1907 437adc9d 2020-12-10 yzhong sync_timestamps(int wt_fd, const char *path, unsigned char status,
1908 e2b1e152 2019-07-13 stsp struct got_fileindex_entry *ie, struct stat *sb)
1910 e2b1e152 2019-07-13 stsp if (status == GOT_STATUS_NO_CHANGE && stat_info_differs(ie, sb))
1911 437adc9d 2020-12-10 yzhong return got_fileindex_entry_update(ie, wt_fd, path,
1912 e2b1e152 2019-07-13 stsp ie->blob_sha1, ie->commit_sha1, 1);
1914 e2b1e152 2019-07-13 stsp return NULL;
1917 9d31a1d8 2018-03-11 stsp static const struct got_error *
1918 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1919 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1920 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1921 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1922 0584f854 2019-04-06 stsp void *progress_arg)
1924 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1925 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1926 6353ad76 2019-02-08 stsp char *ondisk_path;
1927 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1928 b8f41171 2019-02-10 stsp struct stat sb;
1930 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1931 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1934 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE) {
1935 a76c42e6 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1936 a76c42e6 2019-08-03 stsp goto done;
1938 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
1941 abb4604f 2019-07-27 stsp goto done;
1942 abb4604f 2019-07-27 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
1943 abb4604f 2019-07-27 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
1945 e6f4ba31 2021-09-24 thomas if (stat(ondisk_path, &sb) == -1) {
1946 e6f4ba31 2021-09-24 thomas if (errno != ENOENT) {
1947 e6f4ba31 2021-09-24 thomas err = got_error_from_errno2("stat",
1948 e6f4ba31 2021-09-24 thomas ondisk_path);
1949 e6f4ba31 2021-09-24 thomas goto done;
1951 e6f4ba31 2021-09-24 thomas sb.st_mode = GOT_DEFAULT_FILE_MODE;
1952 e6f4ba31 2021-09-24 thomas status = GOT_STATUS_UNVERSIONED;
1953 e6f4ba31 2021-09-24 thomas } else {
1954 e6f4ba31 2021-09-24 thomas if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
1955 e6f4ba31 2021-09-24 thomas status = GOT_STATUS_UNVERSIONED;
1957 e6f4ba31 2021-09-24 thomas status = GOT_STATUS_OBSTRUCTED;
1961 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1963 2c41dce7 2021-06-27 stsp got_fileindex_entry_mark_skipped(ie);
1964 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1965 b8f41171 2019-02-10 stsp goto done;
1967 5036ab18 2020-04-18 stsp if (status == GOT_STATUS_CONFLICT) {
1969 a769b60b 2021-06-27 stsp got_fileindex_entry_mark_skipped(ie);
1970 5036ab18 2020-04-18 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CANNOT_UPDATE,
1972 5036ab18 2020-04-18 stsp goto done;
1975 c6e8a826 2021-04-05 stsp if (ie && status != GOT_STATUS_MISSING && S_ISREG(sb.st_mode) &&
1976 c6e8a826 2021-04-05 stsp (S_ISLNK(te->mode) ||
1977 c6e8a826 2021-04-05 stsp (te->mode & S_IXUSR) == (sb.st_mode & S_IXUSR))) {
1979 c6e8a826 2021-04-05 stsp * This is a regular file or an installed bad symlink.
1980 c6e8a826 2021-04-05 stsp * If the file index indicates that this file is already
1981 c6e8a826 2021-04-05 stsp * up-to-date with respect to the repository we can skip
1982 c6e8a826 2021-04-05 stsp * updating contents of this file.
1984 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1985 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1986 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1987 c6e8a826 2021-04-05 stsp /* Same commit. */
1988 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
1989 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
1991 e2b1e152 2019-07-13 stsp goto done;
1992 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1994 6353ad76 2019-02-08 stsp goto done;
1996 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1997 56e0773d 2019-11-28 stsp memcmp(ie->blob_sha1, te->id.sha1,
1998 e2b1e152 2019-07-13 stsp SHA1_DIGEST_LENGTH) == 0) {
1999 c6e8a826 2021-04-05 stsp /* Different commit but the same blob. */
2000 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
2001 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
2003 0f58026f 2021-04-05 stsp goto done;
2004 0f58026f 2021-04-05 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
2006 b8f41171 2019-02-10 stsp goto done;
2010 56e0773d 2019-11-28 stsp err = got_object_open_as_blob(&blob, repo, &te->id, 8192);
2012 6353ad76 2019-02-08 stsp goto done;
2014 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
2015 234035bc 2019-06-01 stsp int update_timestamps;
2016 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
2017 f69721c3 2019-10-21 stsp char *label_orig = NULL;
2018 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
2019 234035bc 2019-06-01 stsp struct got_object_id id2;
2020 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2021 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
2023 f69721c3 2019-10-21 stsp goto done;
2025 f69721c3 2019-10-21 stsp if (got_fileindex_entry_has_commit(ie)) {
2026 f69721c3 2019-10-21 stsp char id_str[SHA1_DIGEST_STRING_LENGTH];
2027 f69721c3 2019-10-21 stsp if (got_sha1_digest_to_str(ie->commit_sha1, id_str,
2028 f69721c3 2019-10-21 stsp sizeof(id_str)) == NULL) {
2029 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str,
2030 6dd1ece6 2019-11-10 stsp GOT_ERR_BAD_OBJ_ID_STR);
2031 f69721c3 2019-10-21 stsp goto done;
2033 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
2034 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
2035 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
2036 234035bc 2019-06-01 stsp goto done;
2039 dfe9fba0 2020-07-23 stsp if (S_ISLNK(te->mode) && S_ISLNK(sb.st_mode)) {
2040 36bf999c 2020-07-23 stsp char *link_target;
2041 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target, blob);
2043 36bf999c 2020-07-23 stsp goto done;
2044 36bf999c 2020-07-23 stsp err = merge_symlink(worktree, blob2, ondisk_path, path,
2045 36bf999c 2020-07-23 stsp label_orig, link_target, worktree->base_commit_id,
2046 36bf999c 2020-07-23 stsp repo, progress_cb, progress_arg);
2047 36bf999c 2020-07-23 stsp free(link_target);
2049 993e2a1b 2020-07-23 stsp err = merge_blob(&update_timestamps, worktree, blob2,
2050 993e2a1b 2020-07-23 stsp ondisk_path, path, sb.st_mode, label_orig, blob,
2051 993e2a1b 2020-07-23 stsp worktree->base_commit_id, repo,
2052 993e2a1b 2020-07-23 stsp progress_cb, progress_arg);
2054 f69721c3 2019-10-21 stsp free(label_orig);
2055 234035bc 2019-06-01 stsp if (blob2)
2056 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
2058 909d120e 2019-09-22 stsp goto done;
2060 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
2061 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
2062 234035bc 2019-06-01 stsp * unmodified files again.
2064 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2065 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
2066 234035bc 2019-06-01 stsp update_timestamps);
2067 1ebedb77 2019-10-19 stsp } else if (status == GOT_STATUS_MODE_CHANGE) {
2068 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2069 1ebedb77 2019-10-19 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2070 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
2071 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
2073 1ee397ad 2019-07-12 stsp goto done;
2074 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2075 054041d0 2020-06-24 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2077 13d9040b 2019-03-27 stsp goto done;
2079 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
2080 2e1fa222 2020-07-23 stsp if (S_ISLNK(te->mode)) {
2081 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink, worktree,
2082 2e1fa222 2020-07-23 stsp ondisk_path, path, blob,
2083 c90c8ce3 2020-07-23 stsp status == GOT_STATUS_MISSING, 0,
2084 ace90326 2021-09-27 thomas status == GOT_STATUS_UNVERSIONED, 0,
2085 ace90326 2021-09-27 thomas repo, progress_cb, progress_arg);
2087 2e1fa222 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
2088 2e1fa222 2020-07-23 stsp te->mode, sb.st_mode, blob,
2089 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_MISSING, 0, 0,
2090 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_UNVERSIONED, repo,
2091 2e1fa222 2020-07-23 stsp progress_cb, progress_arg);
2094 13d9040b 2019-03-27 stsp goto done;
2097 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
2098 437adc9d 2020-12-10 yzhong worktree->root_fd, path, blob->id.sha1,
2099 437adc9d 2020-12-10 yzhong worktree->base_commit_id->sha1, 1);
2101 65b05cec 2020-07-23 stsp err = create_fileindex_entry(&ie, fileindex,
2102 437adc9d 2020-12-10 yzhong worktree->base_commit_id, worktree->root_fd, path,
2103 054041d0 2020-06-24 stsp &blob->id);
2106 13d9040b 2019-03-27 stsp goto done;
2108 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
2109 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
2110 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
2113 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
2115 6353ad76 2019-02-08 stsp free(ondisk_path);
2116 8da9e5f4 2019-01-12 stsp return err;
2119 90285c3b 2019-01-08 stsp static const struct got_error *
2120 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
2122 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
2123 1c4cdd89 2021-06-20 stsp char *ondisk_path = NULL, *parent = NULL;
2125 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
2126 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2128 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
2129 c97665ae 2019-01-13 stsp if (errno != ENOENT)
2130 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
2132 fddefe3b 2020-10-20 stsp size_t root_len = strlen(root_path);
2133 1c4cdd89 2021-06-20 stsp err = got_path_dirname(&parent, ondisk_path);
2135 1c4cdd89 2021-06-20 stsp goto done;
2136 1c4cdd89 2021-06-20 stsp while (got_path_cmp(parent, root_path,
2137 1c4cdd89 2021-06-20 stsp strlen(parent), root_len) != 0) {
2138 fddefe3b 2020-10-20 stsp free(ondisk_path);
2139 fddefe3b 2020-10-20 stsp ondisk_path = parent;
2140 1c4cdd89 2021-06-20 stsp parent = NULL;
2141 fddefe3b 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
2142 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
2143 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
2144 fddefe3b 2020-10-20 stsp ondisk_path);
2147 1c4cdd89 2021-06-20 stsp err = got_path_dirname(&parent, ondisk_path);
2153 90285c3b 2019-01-08 stsp free(ondisk_path);
2154 1c4cdd89 2021-06-20 stsp free(parent);
2155 90285c3b 2019-01-08 stsp return err;
2158 708d8e67 2019-03-27 stsp static const struct got_error *
2159 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
2160 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
2161 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
2163 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
2164 708d8e67 2019-03-27 stsp unsigned char status;
2165 708d8e67 2019-03-27 stsp struct stat sb;
2166 708d8e67 2019-03-27 stsp char *ondisk_path;
2168 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
2169 a76c42e6 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
2171 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
2173 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2175 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, repo);
2177 5a58a424 2020-06-23 stsp goto done;
2179 993e2a1b 2020-07-23 stsp if (S_ISLNK(sb.st_mode) && status != GOT_STATUS_NO_CHANGE) {
2180 993e2a1b 2020-07-23 stsp char ondisk_target[PATH_MAX];
2181 993e2a1b 2020-07-23 stsp ssize_t ondisk_len = readlink(ondisk_path, ondisk_target,
2182 993e2a1b 2020-07-23 stsp sizeof(ondisk_target));
2183 993e2a1b 2020-07-23 stsp if (ondisk_len == -1) {
2184 993e2a1b 2020-07-23 stsp err = got_error_from_errno2("readlink", ondisk_path);
2185 993e2a1b 2020-07-23 stsp goto done;
2187 993e2a1b 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
2188 993e2a1b 2020-07-23 stsp err = install_symlink_conflict(NULL, worktree->base_commit_id,
2189 993e2a1b 2020-07-23 stsp NULL, NULL, /* XXX pass common ancestor info? */
2190 993e2a1b 2020-07-23 stsp ondisk_target, ondisk_path);
2192 993e2a1b 2020-07-23 stsp goto done;
2193 993e2a1b 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
2194 993e2a1b 2020-07-23 stsp ie->path);
2195 993e2a1b 2020-07-23 stsp goto done;
2198 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
2199 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
2200 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
2202 5a58a424 2020-06-23 stsp goto done;
2204 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
2205 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
2207 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd,
2208 437adc9d 2020-12-10 yzhong ie->path, NULL, NULL, 0);
2210 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
2212 5a58a424 2020-06-23 stsp goto done;
2213 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
2214 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
2216 5a58a424 2020-06-23 stsp goto done;
2218 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
2221 5a58a424 2020-06-23 stsp free(ondisk_path);
2222 fc6346c4 2019-03-27 stsp return err;
2225 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
2226 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
2227 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
2228 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
2229 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
2230 8da9e5f4 2019-01-12 stsp void *progress_arg;
2231 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2232 8da9e5f4 2019-01-12 stsp void *cancel_arg;
2235 512f0d0e 2019-01-02 stsp static const struct got_error *
2236 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
2237 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
2239 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2241 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2242 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2244 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
2245 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
2248 8da9e5f4 2019-01-12 stsp static const struct got_error *
2249 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2251 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2253 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2254 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2256 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
2257 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2260 9d31a1d8 2018-03-11 stsp static const struct got_error *
2261 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
2263 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2264 8da9e5f4 2019-01-12 stsp const struct got_error *err;
2265 8da9e5f4 2019-01-12 stsp char *path;
2267 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2268 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2270 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te))
2271 63c5ca5d 2019-08-24 stsp return NULL;
2273 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
2274 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
2276 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2278 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
2279 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
2281 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
2282 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2284 8da9e5f4 2019-01-12 stsp free(path);
2285 0cd1c46a 2019-03-11 stsp return err;
2288 b2118c49 2020-07-28 stsp const struct got_error *
2289 b2118c49 2020-07-28 stsp got_worktree_get_uuid(char **uuidstr, struct got_worktree *worktree)
2291 b2118c49 2020-07-28 stsp uint32_t uuid_status;
2293 b2118c49 2020-07-28 stsp uuid_to_string(&worktree->uuid, uuidstr, &uuid_status);
2294 b2118c49 2020-07-28 stsp if (uuid_status != uuid_s_ok) {
2295 b2118c49 2020-07-28 stsp *uuidstr = NULL;
2296 b2118c49 2020-07-28 stsp return got_error_uuid(uuid_status, "uuid_to_string");
2299 b2118c49 2020-07-28 stsp return NULL;
2302 818c7501 2019-07-11 stsp static const struct got_error *
2303 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
2305 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
2306 0647c563 2019-03-11 stsp char *uuidstr = NULL;
2308 517bab73 2019-03-11 stsp *refname = NULL;
2310 b2118c49 2020-07-28 stsp err = got_worktree_get_uuid(&uuidstr, worktree);
2312 b2118c49 2020-07-28 stsp return err;
2314 b2118c49 2020-07-28 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr) == -1) {
2315 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2316 0647c563 2019-03-11 stsp *refname = NULL;
2318 517bab73 2019-03-11 stsp free(uuidstr);
2319 517bab73 2019-03-11 stsp return err;
2322 818c7501 2019-07-11 stsp const struct got_error *
2323 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
2325 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
2328 818c7501 2019-07-11 stsp static const struct got_error *
2329 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
2331 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2332 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
2335 818c7501 2019-07-11 stsp static const struct got_error *
2336 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
2338 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
2341 818c7501 2019-07-11 stsp static const struct got_error *
2342 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
2344 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2345 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
2348 818c7501 2019-07-11 stsp static const struct got_error *
2349 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
2351 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2352 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
2355 0ebf8283 2019-07-24 stsp static const struct got_error *
2356 0ebf8283 2019-07-24 stsp get_histedit_tmp_ref_name(char **refname, struct got_worktree *worktree)
2358 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2359 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_TMP_REF_PREFIX);
2362 0ebf8283 2019-07-24 stsp static const struct got_error *
2363 0ebf8283 2019-07-24 stsp get_histedit_branch_symref_name(char **refname, struct got_worktree *worktree)
2365 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2366 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BRANCH_REF_PREFIX);
2369 0ebf8283 2019-07-24 stsp static const struct got_error *
2370 0ebf8283 2019-07-24 stsp get_histedit_base_commit_ref_name(char **refname, struct got_worktree *worktree)
2372 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2373 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BASE_COMMIT_REF_PREFIX);
2376 0ebf8283 2019-07-24 stsp static const struct got_error *
2377 0ebf8283 2019-07-24 stsp get_histedit_commit_ref_name(char **refname, struct got_worktree *worktree)
2379 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2380 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_COMMIT_REF_PREFIX);
2383 0ebf8283 2019-07-24 stsp const struct got_error *
2384 c3022ba5 2019-07-27 stsp got_worktree_get_histedit_script_path(char **path,
2385 c3022ba5 2019-07-27 stsp struct got_worktree *worktree)
2387 0ebf8283 2019-07-24 stsp if (asprintf(path, "%s/%s/%s", worktree->root_path,
2388 c3022ba5 2019-07-27 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_HISTEDIT_SCRIPT) == -1) {
2389 0ebf8283 2019-07-24 stsp *path = NULL;
2390 0ebf8283 2019-07-24 stsp return got_error_from_errno("asprintf");
2392 0ebf8283 2019-07-24 stsp return NULL;
2395 10604dce 2021-09-24 thomas static const struct got_error *
2396 10604dce 2021-09-24 thomas get_merge_branch_ref_name(char **refname, struct got_worktree *worktree)
2398 10604dce 2021-09-24 thomas return get_ref_name(refname, worktree,
2399 10604dce 2021-09-24 thomas GOT_WORKTREE_MERGE_BRANCH_REF_PREFIX);
2402 10604dce 2021-09-24 thomas static const struct got_error *
2403 10604dce 2021-09-24 thomas get_merge_commit_ref_name(char **refname, struct got_worktree *worktree)
2405 10604dce 2021-09-24 thomas return get_ref_name(refname, worktree,
2406 10604dce 2021-09-24 thomas GOT_WORKTREE_MERGE_COMMIT_REF_PREFIX);
2410 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
2411 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
2413 517bab73 2019-03-11 stsp static const struct got_error *
2414 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
2416 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
2417 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
2418 517bab73 2019-03-11 stsp char *refname;
2420 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
2422 517bab73 2019-03-11 stsp return err;
2424 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
2426 0cd1c46a 2019-03-11 stsp goto done;
2428 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
2430 0cd1c46a 2019-03-11 stsp free(refname);
2432 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
2433 3e3a69f1 2019-07-25 stsp return err;
2436 3e3a69f1 2019-07-25 stsp static const struct got_error *
2437 3e3a69f1 2019-07-25 stsp get_fileindex_path(char **fileindex_path, struct got_worktree *worktree)
2439 3e3a69f1 2019-07-25 stsp const struct got_error *err = NULL;
2441 3e3a69f1 2019-07-25 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
2442 3e3a69f1 2019-07-25 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2443 3e3a69f1 2019-07-25 stsp err = got_error_from_errno("asprintf");
2444 3e3a69f1 2019-07-25 stsp *fileindex_path = NULL;
2446 9d31a1d8 2018-03-11 stsp return err;
2450 ebf99748 2019-05-09 stsp static const struct got_error *
2451 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
2452 4b55f459 2019-09-08 stsp struct got_worktree *worktree)
2454 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
2455 ebf99748 2019-05-09 stsp FILE *index = NULL;
2457 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2458 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
2459 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
2460 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
2462 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(fileindex_path, worktree);
2464 ebf99748 2019-05-09 stsp goto done;
2466 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
2467 ebf99748 2019-05-09 stsp if (index == NULL) {
2468 ebf99748 2019-05-09 stsp if (errno != ENOENT)
2469 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
2471 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
2472 56b63ca4 2021-01-22 stsp if (fclose(index) == EOF && err == NULL)
2473 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2476 ebf99748 2019-05-09 stsp if (err) {
2477 ebf99748 2019-05-09 stsp free(*fileindex_path);
2478 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2479 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
2480 ebf99748 2019-05-09 stsp *fileindex = NULL;
2482 ebf99748 2019-05-09 stsp return err;
2485 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
2486 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
2487 c932eeeb 2019-05-22 stsp const char *path;
2488 c932eeeb 2019-05-22 stsp size_t path_len;
2489 c932eeeb 2019-05-22 stsp const char *entry_name;
2490 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
2491 a484d721 2019-06-10 stsp void *progress_arg;
2494 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
2495 c932eeeb 2019-05-22 stsp static const struct got_error *
2496 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
2498 1ee397ad 2019-07-12 stsp const struct got_error *err;
2499 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
2501 c932eeeb 2019-05-22 stsp if (a->entry_name) {
2502 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
2503 c932eeeb 2019-05-22 stsp return NULL;
2504 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
2505 102ff934 2019-06-11 stsp return NULL;
2507 a769b60b 2021-06-27 stsp if (got_fileindex_entry_was_skipped(ie))
2508 a769b60b 2021-06-27 stsp return NULL;
2510 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
2511 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
2512 c932eeeb 2019-05-22 stsp return NULL;
2514 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
2515 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
2516 edd02c5e 2019-07-11 stsp ie->path);
2518 1ee397ad 2019-07-12 stsp return err;
2520 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
2521 c932eeeb 2019-05-22 stsp return NULL;
2524 a615e0e7 2020-12-16 stsp static const struct got_error *
2525 a615e0e7 2020-12-16 stsp bump_base_commit_id_everywhere(struct got_worktree *worktree,
2526 abc59930 2021-09-05 naddy struct got_fileindex *fileindex,
2527 abc59930 2021-09-05 naddy got_worktree_checkout_cb progress_cb, void *progress_arg)
2529 a615e0e7 2020-12-16 stsp struct bump_base_commit_id_arg bbc_arg;
2531 a615e0e7 2020-12-16 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2532 a615e0e7 2020-12-16 stsp bbc_arg.entry_name = NULL;
2533 a615e0e7 2020-12-16 stsp bbc_arg.path = "";
2534 a615e0e7 2020-12-16 stsp bbc_arg.path_len = 0;
2535 a615e0e7 2020-12-16 stsp bbc_arg.progress_cb = progress_cb;
2536 a615e0e7 2020-12-16 stsp bbc_arg.progress_arg = progress_arg;
2538 a615e0e7 2020-12-16 stsp return got_fileindex_for_each_entry_safe(fileindex,
2539 a615e0e7 2020-12-16 stsp bump_base_commit_id, &bbc_arg);
2542 9c6338c4 2019-06-02 stsp static const struct got_error *
2543 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
2545 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
2546 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
2547 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
2548 867630bb 2020-01-17 stsp struct timespec timeout;
2550 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
2551 9c6338c4 2019-06-02 stsp fileindex_path);
2553 9c6338c4 2019-06-02 stsp goto done;
2555 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
2557 9c6338c4 2019-06-02 stsp goto done;
2559 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
2560 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
2561 9c6338c4 2019-06-02 stsp fileindex_path);
2562 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
2566 867630bb 2020-01-17 stsp * Sleep for a short amount of time to ensure that files modified after
2567 867630bb 2020-01-17 stsp * this program exits have a different time stamp from the one which
2568 867630bb 2020-01-17 stsp * was recorded in the file index.
2570 62d463ca 2020-10-20 naddy timeout.tv_sec = 0;
2571 62d463ca 2020-10-20 naddy timeout.tv_nsec = 1;
2572 62d463ca 2020-10-20 naddy nanosleep(&timeout, NULL);
2574 9c6338c4 2019-06-02 stsp if (new_index)
2575 9c6338c4 2019-06-02 stsp fclose(new_index);
2576 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
2577 9c6338c4 2019-06-02 stsp return err;
2580 6ced4176 2019-07-12 stsp static const struct got_error *
2581 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
2582 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
2583 6ced4176 2019-07-12 stsp struct got_worktree *worktree, struct got_repository *repo)
2585 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
2586 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
2587 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
2588 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
2590 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2591 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2592 6ced4176 2019-07-12 stsp *tree_id = NULL;
2594 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
2595 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
2596 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
2597 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2598 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2599 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2600 6ced4176 2019-07-12 stsp goto done;
2602 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2603 6ced4176 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
2605 6ced4176 2019-07-12 stsp goto done;
2606 6ced4176 2019-07-12 stsp return NULL;
2609 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
2611 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
2612 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
2613 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2614 6ced4176 2019-07-12 stsp goto done;
2617 6ced4176 2019-07-12 stsp err = got_object_id_by_path(&id, repo, worktree->base_commit_id,
2618 6ced4176 2019-07-12 stsp in_repo_path);
2620 6ced4176 2019-07-12 stsp goto done;
2622 6ced4176 2019-07-12 stsp free(in_repo_path);
2623 6ced4176 2019-07-12 stsp in_repo_path = NULL;
2625 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
2627 6ced4176 2019-07-12 stsp goto done;
2629 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
2630 6ced4176 2019-07-12 stsp /* Check out a single file. */
2631 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
2632 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
2633 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
2634 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
2635 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2636 6ced4176 2019-07-12 stsp goto done;
2638 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2639 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2640 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2641 6ced4176 2019-07-12 stsp goto done;
2644 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
2645 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
2647 6ced4176 2019-07-12 stsp return err;
2648 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
2649 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
2650 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
2651 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2652 6ced4176 2019-07-12 stsp goto done;
2655 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2656 6ced4176 2019-07-12 stsp worktree->base_commit_id, in_repo_path);
2658 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
2659 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
2660 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
2661 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
2662 6ced4176 2019-07-12 stsp goto done;
2664 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
2665 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2666 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2667 6ced4176 2019-07-12 stsp goto done;
2672 6ced4176 2019-07-12 stsp free(in_repo_path);
2673 6ced4176 2019-07-12 stsp if (err) {
2674 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2675 6ced4176 2019-07-12 stsp free(*tree_relpath);
2676 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2677 6ced4176 2019-07-12 stsp free(*tree_id);
2678 6ced4176 2019-07-12 stsp *tree_id = NULL;
2680 07ed472d 2019-07-12 stsp return err;
2683 07ed472d 2019-07-12 stsp static const struct got_error *
2684 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2685 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
2686 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2687 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
2689 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
2690 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
2691 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
2692 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
2693 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
2695 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
2696 7f47418f 2019-12-20 stsp if (err) {
2697 6201aef3 2020-02-02 stsp if (!(err->code == GOT_ERR_ERRNO &&
2698 6201aef3 2020-02-02 stsp (errno == EACCES || errno == EROFS)))
2699 7f47418f 2019-12-20 stsp goto done;
2700 7f47418f 2019-12-20 stsp err = (*progress_cb)(progress_arg,
2701 7f47418f 2019-12-20 stsp GOT_STATUS_BASE_REF_ERR, worktree->root_path);
2703 7f47418f 2019-12-20 stsp return err;
2706 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
2707 62d463ca 2020-10-20 naddy worktree->base_commit_id);
2709 07ed472d 2019-07-12 stsp goto done;
2711 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2713 07ed472d 2019-07-12 stsp goto done;
2715 07ed472d 2019-07-12 stsp if (entry_name &&
2716 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
2717 b66cd6f3 2020-07-31 stsp err = got_error_path(entry_name, GOT_ERR_NO_TREE_ENTRY);
2718 07ed472d 2019-07-12 stsp goto done;
2721 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
2722 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
2723 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
2724 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
2725 07ed472d 2019-07-12 stsp arg.worktree = worktree;
2726 07ed472d 2019-07-12 stsp arg.repo = repo;
2727 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
2728 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
2729 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
2730 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
2731 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
2732 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
2735 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
2736 07ed472d 2019-07-12 stsp if (commit)
2737 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
2738 6ced4176 2019-07-12 stsp return err;
2741 9d31a1d8 2018-03-11 stsp const struct got_error *
2742 f2ea84fa 2019-07-27 stsp got_worktree_checkout_files(struct got_worktree *worktree,
2743 f2ea84fa 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
2744 f2ea84fa 2019-07-27 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2745 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2747 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2748 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
2749 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
2750 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
2751 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2752 f2ea84fa 2019-07-27 stsp struct got_pathlist_entry *pe;
2753 f2ea84fa 2019-07-27 stsp struct tree_path_data {
2754 dbdddfee 2021-06-23 naddy STAILQ_ENTRY(tree_path_data) entry;
2755 f2ea84fa 2019-07-27 stsp struct got_object_id *tree_id;
2756 f2ea84fa 2019-07-27 stsp int entry_type;
2757 f2ea84fa 2019-07-27 stsp char *relpath;
2758 f2ea84fa 2019-07-27 stsp char *entry_name;
2759 f2ea84fa 2019-07-27 stsp } *tpd = NULL;
2760 dbdddfee 2021-06-23 naddy STAILQ_HEAD(tree_paths, tree_path_data) tree_paths;
2762 dbdddfee 2021-06-23 naddy STAILQ_INIT(&tree_paths);
2764 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
2766 9d31a1d8 2018-03-11 stsp return err;
2768 f2ea84fa 2019-07-27 stsp /* Map all specified paths to in-repository trees. */
2769 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2770 f2ea84fa 2019-07-27 stsp tpd = malloc(sizeof(*tpd));
2771 f2ea84fa 2019-07-27 stsp if (tpd == NULL) {
2772 f2ea84fa 2019-07-27 stsp err = got_error_from_errno("malloc");
2773 f2ea84fa 2019-07-27 stsp goto done;
2776 f2ea84fa 2019-07-27 stsp err = find_tree_entry_for_checkout(&tpd->entry_type,
2777 f2ea84fa 2019-07-27 stsp &tpd->relpath, &tpd->tree_id, pe->path, worktree, repo);
2778 f2ea84fa 2019-07-27 stsp if (err) {
2779 f2ea84fa 2019-07-27 stsp free(tpd);
2780 6ced4176 2019-07-12 stsp goto done;
2783 f2ea84fa 2019-07-27 stsp if (tpd->entry_type == GOT_OBJ_TYPE_BLOB) {
2784 f2ea84fa 2019-07-27 stsp err = got_path_basename(&tpd->entry_name, pe->path);
2785 f2ea84fa 2019-07-27 stsp if (err) {
2786 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2787 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2788 f2ea84fa 2019-07-27 stsp free(tpd);
2789 f2ea84fa 2019-07-27 stsp goto done;
2792 f2ea84fa 2019-07-27 stsp tpd->entry_name = NULL;
2794 dbdddfee 2021-06-23 naddy STAILQ_INSERT_TAIL(&tree_paths, tpd, entry);
2798 51514078 2018-12-25 stsp * Read the file index.
2799 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
2800 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
2802 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2804 c4cdcb68 2019-04-03 stsp goto done;
2806 dbdddfee 2021-06-23 naddy tpd = STAILQ_FIRST(&tree_paths);
2807 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2808 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
2810 f2ea84fa 2019-07-27 stsp err = checkout_files(worktree, fileindex, tpd->relpath,
2811 f2ea84fa 2019-07-27 stsp tpd->tree_id, tpd->entry_name, repo,
2812 f2ea84fa 2019-07-27 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
2816 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2817 f2ea84fa 2019-07-27 stsp bbc_arg.entry_name = tpd->entry_name;
2818 f2ea84fa 2019-07-27 stsp bbc_arg.path = pe->path;
2819 f2b16ada 2019-08-02 stsp bbc_arg.path_len = pe->path_len;
2820 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
2821 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
2822 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
2823 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
2827 dbdddfee 2021-06-23 naddy tpd = STAILQ_NEXT(tpd, entry);
2829 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2830 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2831 af12c6b9 2019-06-04 stsp err = sync_err;
2833 9c6338c4 2019-06-02 stsp free(fileindex_path);
2835 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
2836 9d31a1d8 2018-03-11 stsp if (commit)
2837 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
2838 5ade8233 2019-07-12 stsp if (fileindex)
2839 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
2840 dbdddfee 2021-06-23 naddy while (!STAILQ_EMPTY(&tree_paths)) {
2841 dbdddfee 2021-06-23 naddy tpd = STAILQ_FIRST(&tree_paths);
2842 dbdddfee 2021-06-23 naddy STAILQ_REMOVE_HEAD(&tree_paths, entry);
2843 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2844 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2845 f2ea84fa 2019-07-27 stsp free(tpd);
2847 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2848 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
2849 9d31a1d8 2018-03-11 stsp err = unlockerr;
2850 f8d1f275 2019-02-04 stsp return err;
2853 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
2854 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2855 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
2856 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
2857 234035bc 2019-06-01 stsp void *progress_arg;
2858 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2859 234035bc 2019-06-01 stsp void *cancel_arg;
2860 f69721c3 2019-10-21 stsp const char *label_orig;
2861 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
2862 ace90326 2021-09-27 thomas int allow_bad_symlinks;
2865 234035bc 2019-06-01 stsp static const struct got_error *
2866 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
2867 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
2868 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
2869 46f68b20 2019-10-19 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
2871 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
2872 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
2873 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
2874 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
2875 234035bc 2019-06-01 stsp struct stat sb;
2876 234035bc 2019-06-01 stsp unsigned char status;
2877 234035bc 2019-06-01 stsp int local_changes_subsumed;
2878 1af628f4 2021-06-03 stsp FILE *f_orig = NULL, *f_deriv = NULL, *f_deriv2 = NULL;
2879 54d5be07 2021-06-03 stsp char *id_str = NULL, *label_deriv2 = NULL;
2881 234035bc 2019-06-01 stsp if (blob1 && blob2) {
2882 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2883 d6c87207 2019-08-02 stsp strlen(path2));
2884 1ee397ad 2019-07-12 stsp if (ie == NULL)
2885 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2886 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
2888 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2889 234035bc 2019-06-01 stsp path2) == -1)
2890 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2892 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2895 234035bc 2019-06-01 stsp goto done;
2897 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2898 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2899 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
2900 234035bc 2019-06-01 stsp goto done;
2902 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2903 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2904 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2905 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2906 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
2907 234035bc 2019-06-01 stsp goto done;
2910 af57b12a 2020-07-23 stsp if (S_ISLNK(mode1) && S_ISLNK(mode2)) {
2911 36bf999c 2020-07-23 stsp char *link_target2;
2912 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2, blob2);
2914 36bf999c 2020-07-23 stsp goto done;
2915 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob1, ondisk_path,
2916 36bf999c 2020-07-23 stsp path2, a->label_orig, link_target2, a->commit_id2,
2917 36bf999c 2020-07-23 stsp repo, a->progress_cb, a->progress_arg);
2918 36bf999c 2020-07-23 stsp free(link_target2);
2922 1af628f4 2021-06-03 stsp f_orig = got_opentemp();
2923 1af628f4 2021-06-03 stsp if (f_orig == NULL) {
2924 1af628f4 2021-06-03 stsp err = got_error_from_errno("got_opentemp");
2925 1af628f4 2021-06-03 stsp goto done;
2927 1af628f4 2021-06-03 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL,
2928 1af628f4 2021-06-03 stsp f_orig, blob1);
2930 1af628f4 2021-06-03 stsp goto done;
2932 54d5be07 2021-06-03 stsp f_deriv2 = got_opentemp();
2933 54d5be07 2021-06-03 stsp if (f_deriv2 == NULL)
2934 1af628f4 2021-06-03 stsp goto done;
2935 1af628f4 2021-06-03 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL,
2936 54d5be07 2021-06-03 stsp f_deriv2, blob2);
2938 1af628f4 2021-06-03 stsp goto done;
2940 1af628f4 2021-06-03 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW);
2941 1af628f4 2021-06-03 stsp if (fd == -1) {
2942 1af628f4 2021-06-03 stsp err = got_error_from_errno2("open",
2943 1af628f4 2021-06-03 stsp ondisk_path);
2944 1af628f4 2021-06-03 stsp goto done;
2946 54d5be07 2021-06-03 stsp f_deriv = fdopen(fd, "r");
2947 54d5be07 2021-06-03 stsp if (f_deriv == NULL) {
2948 1af628f4 2021-06-03 stsp err = got_error_from_errno2("fdopen",
2949 1af628f4 2021-06-03 stsp ondisk_path);
2950 1af628f4 2021-06-03 stsp close(fd);
2951 1af628f4 2021-06-03 stsp goto done;
2953 1af628f4 2021-06-03 stsp err = got_object_id_str(&id_str, a->commit_id2);
2955 1af628f4 2021-06-03 stsp goto done;
2956 54d5be07 2021-06-03 stsp if (asprintf(&label_deriv2, "%s: commit %s",
2957 1af628f4 2021-06-03 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
2958 1af628f4 2021-06-03 stsp err = got_error_from_errno("asprintf");
2959 1af628f4 2021-06-03 stsp goto done;
2961 1af628f4 2021-06-03 stsp err = merge_file(&local_changes_subsumed, a->worktree,
2962 1af628f4 2021-06-03 stsp f_orig, f_deriv, f_deriv2, ondisk_path, path2,
2963 54d5be07 2021-06-03 stsp sb.st_mode, a->label_orig, NULL, label_deriv2,
2964 fdf3c2d3 2021-06-17 stsp GOT_DIFF_ALGORITHM_PATIENCE, repo,
2965 fdf3c2d3 2021-06-17 stsp a->progress_cb, a->progress_arg);
2967 234035bc 2019-06-01 stsp } else if (blob1) {
2968 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path1,
2969 d6c87207 2019-08-02 stsp strlen(path1));
2970 1ee397ad 2019-07-12 stsp if (ie == NULL)
2971 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2972 3c24af98 2020-02-07 tracey GOT_STATUS_MISSING, path1);
2974 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2975 2b92fad7 2019-06-02 stsp path1) == -1)
2976 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
2978 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2981 2b92fad7 2019-06-02 stsp goto done;
2983 2b92fad7 2019-06-02 stsp switch (status) {
2984 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
2985 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2986 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2988 1ee397ad 2019-07-12 stsp goto done;
2989 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
2991 2b92fad7 2019-06-02 stsp goto done;
2993 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2995 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
2996 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
2997 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2998 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
3000 1ee397ad 2019-07-12 stsp goto done;
3002 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
3004 0a22ca1a 2020-09-23 stsp case GOT_STATUS_ADD: {
3005 0a22ca1a 2020-09-23 stsp struct got_object_id *id;
3006 0a22ca1a 2020-09-23 stsp FILE *blob1_f;
3008 0a22ca1a 2020-09-23 stsp * Delete the added file only if its content already
3009 0a22ca1a 2020-09-23 stsp * exists in the repository.
3011 0a22ca1a 2020-09-23 stsp err = got_object_blob_file_create(&id, &blob1_f, path1);
3013 0a22ca1a 2020-09-23 stsp goto done;
3014 0a22ca1a 2020-09-23 stsp if (got_object_id_cmp(id, id1) == 0) {
3015 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
3016 0a22ca1a 2020-09-23 stsp GOT_STATUS_DELETE, path1);
3018 0a22ca1a 2020-09-23 stsp goto done;
3019 0a22ca1a 2020-09-23 stsp err = remove_ondisk_file(a->worktree->root_path,
3022 0a22ca1a 2020-09-23 stsp goto done;
3024 0a22ca1a 2020-09-23 stsp got_fileindex_entry_remove(a->fileindex,
3027 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
3028 0a22ca1a 2020-09-23 stsp GOT_STATUS_CANNOT_DELETE, path1);
3030 0a22ca1a 2020-09-23 stsp if (fclose(blob1_f) == EOF && err == NULL)
3031 0a22ca1a 2020-09-23 stsp err = got_error_from_errno("fclose");
3034 0a22ca1a 2020-09-23 stsp goto done;
3037 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
3038 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
3039 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3040 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
3042 1ee397ad 2019-07-12 stsp goto done;
3044 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
3045 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
3047 1ee397ad 2019-07-12 stsp goto done;
3052 234035bc 2019-06-01 stsp } else if (blob2) {
3053 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3054 234035bc 2019-06-01 stsp path2) == -1)
3055 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
3056 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
3057 d6c87207 2019-08-02 stsp strlen(path2));
3059 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
3060 7f91a133 2019-12-13 stsp -1, NULL, repo);
3062 234035bc 2019-06-01 stsp goto done;
3063 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
3064 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
3065 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
3066 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
3067 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3068 1ee397ad 2019-07-12 stsp status, path2);
3069 234035bc 2019-06-01 stsp goto done;
3071 dfe9fba0 2020-07-23 stsp if (S_ISLNK(mode2) && S_ISLNK(sb.st_mode)) {
3072 36bf999c 2020-07-23 stsp char *link_target2;
3073 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2,
3076 36bf999c 2020-07-23 stsp goto done;
3077 526a746f 2020-07-23 stsp err = merge_symlink(a->worktree, NULL,
3078 dfe9fba0 2020-07-23 stsp ondisk_path, path2, a->label_orig,
3079 36bf999c 2020-07-23 stsp link_target2, a->commit_id2, repo,
3080 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
3081 36bf999c 2020-07-23 stsp free(link_target2);
3082 dfe9fba0 2020-07-23 stsp } else if (S_ISREG(sb.st_mode)) {
3083 526a746f 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
3084 526a746f 2020-07-23 stsp a->worktree, NULL, ondisk_path, path2,
3085 526a746f 2020-07-23 stsp sb.st_mode, a->label_orig, blob2,
3086 526a746f 2020-07-23 stsp a->commit_id2, repo, a->progress_cb,
3087 526a746f 2020-07-23 stsp a->progress_arg);
3089 dfe9fba0 2020-07-23 stsp err = got_error_path(ondisk_path,
3090 dfe9fba0 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
3093 dfe9fba0 2020-07-23 stsp goto done;
3094 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
3095 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
3096 437adc9d 2020-12-10 yzhong a->worktree->root_fd, path2, blob2->id.sha1,
3097 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 0);
3099 234035bc 2019-06-01 stsp goto done;
3102 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
3103 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
3104 2e1fa222 2020-07-23 stsp if (S_ISLNK(mode2)) {
3105 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
3106 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, path2, blob2, 0,
3107 ace90326 2021-09-27 thomas 0, 1, a->allow_bad_symlinks, repo,
3108 ace90326 2021-09-27 thomas a->progress_cb, a->progress_arg);
3110 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path, path2,
3111 3b9f0f87 2020-07-23 stsp mode2, sb.st_mode, blob2, 0, 0, 0, 1, repo,
3112 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
3115 234035bc 2019-06-01 stsp goto done;
3116 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, path2);
3118 234035bc 2019-06-01 stsp goto done;
3119 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
3120 437adc9d 2020-12-10 yzhong a->worktree->root_fd, path2, NULL, NULL, 1);
3121 3969253a 2020-03-07 stsp if (err) {
3122 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
3123 3969253a 2020-03-07 stsp goto done;
3125 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
3126 2b92fad7 2019-06-02 stsp if (err) {
3127 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
3128 2b92fad7 2019-06-02 stsp goto done;
3130 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
3131 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
3132 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
3137 1af628f4 2021-06-03 stsp if (f_orig && fclose(f_orig) == EOF && err == NULL)
3138 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3139 1af628f4 2021-06-03 stsp if (f_deriv && fclose(f_deriv) == EOF && err == NULL)
3140 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3141 1af628f4 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
3142 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3143 1af628f4 2021-06-03 stsp free(id_str);
3144 54d5be07 2021-06-03 stsp free(label_deriv2);
3145 234035bc 2019-06-01 stsp free(ondisk_path);
3146 234035bc 2019-06-01 stsp return err;
3149 69de9dd4 2021-09-03 stsp static const struct got_error *
3150 69de9dd4 2021-09-03 stsp check_mixed_commits(void *arg, struct got_fileindex_entry *ie)
3152 69de9dd4 2021-09-03 stsp struct got_worktree *worktree = arg;
3154 abc59930 2021-09-05 naddy /* Reject merges into a work tree with mixed base commits. */
3155 abc59930 2021-09-05 naddy if (got_fileindex_entry_has_commit(ie) &&
3156 69de9dd4 2021-09-03 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
3157 69de9dd4 2021-09-03 stsp SHA1_DIGEST_LENGTH) != 0)
3158 abc59930 2021-09-05 naddy return got_error(GOT_ERR_MIXED_COMMITS);
3160 69de9dd4 2021-09-03 stsp return NULL;
3163 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg {
3164 234035bc 2019-06-01 stsp struct got_worktree *worktree;
3165 69de9dd4 2021-09-03 stsp struct got_fileindex *fileindex;
3166 234035bc 2019-06-01 stsp struct got_repository *repo;
3169 234035bc 2019-06-01 stsp static const struct got_error *
3170 69de9dd4 2021-09-03 stsp check_merge_conflicts(void *arg, struct got_blob_object *blob1,
3171 69de9dd4 2021-09-03 stsp struct got_blob_object *blob2, struct got_object_id *id1,
3172 69de9dd4 2021-09-03 stsp struct got_object_id *id2, const char *path1, const char *path2,
3173 69de9dd4 2021-09-03 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
3175 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
3176 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg *a = arg;
3177 234035bc 2019-06-01 stsp unsigned char status;
3178 234035bc 2019-06-01 stsp struct stat sb;
3179 69de9dd4 2021-09-03 stsp struct got_fileindex_entry *ie;
3180 69de9dd4 2021-09-03 stsp const char *path = path2 ? path2 : path1;
3181 69de9dd4 2021-09-03 stsp struct got_object_id *id = id2 ? id2 : id1;
3182 234035bc 2019-06-01 stsp char *ondisk_path;
3184 69de9dd4 2021-09-03 stsp if (id == NULL)
3185 69de9dd4 2021-09-03 stsp return NULL;
3187 69de9dd4 2021-09-03 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
3188 69de9dd4 2021-09-03 stsp if (ie == NULL)
3189 69de9dd4 2021-09-03 stsp return NULL;
3191 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
3193 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
3195 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
3196 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
3197 5546d466 2021-09-02 stsp free(ondisk_path);
3199 234035bc 2019-06-01 stsp return err;
3200 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
3201 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
3203 234035bc 2019-06-01 stsp return NULL;
3206 818c7501 2019-07-11 stsp static const struct got_error *
3207 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
3208 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
3209 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
3210 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
3211 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3213 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
3214 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
3215 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
3216 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg cmc_arg;
3217 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
3218 f69721c3 2019-10-21 stsp char *label_orig = NULL;
3220 03415a1a 2019-06-02 stsp if (commit_id1) {
3221 03415a1a 2019-06-02 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
3222 03415a1a 2019-06-02 stsp worktree->path_prefix);
3223 69d57f3d 2020-07-31 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
3224 03415a1a 2019-06-02 stsp goto done;
3226 69d57f3d 2020-07-31 stsp if (tree_id1) {
3227 69d57f3d 2020-07-31 stsp char *id_str;
3229 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
3231 03415a1a 2019-06-02 stsp goto done;
3233 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str, commit_id1);
3235 f69721c3 2019-10-21 stsp goto done;
3237 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
3238 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
3239 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
3240 f69721c3 2019-10-21 stsp free(id_str);
3241 f69721c3 2019-10-21 stsp goto done;
3243 f69721c3 2019-10-21 stsp free(id_str);
3246 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
3247 234035bc 2019-06-01 stsp worktree->path_prefix);
3249 234035bc 2019-06-01 stsp goto done;
3251 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
3253 234035bc 2019-06-01 stsp goto done;
3255 69de9dd4 2021-09-03 stsp cmc_arg.worktree = worktree;
3256 69de9dd4 2021-09-03 stsp cmc_arg.fileindex = fileindex;
3257 69de9dd4 2021-09-03 stsp cmc_arg.repo = repo;
3258 69de9dd4 2021-09-03 stsp err = got_diff_tree(tree1, tree2, "", "", repo,
3259 69de9dd4 2021-09-03 stsp check_merge_conflicts, &cmc_arg, 0);
3261 69de9dd4 2021-09-03 stsp goto done;
3263 234035bc 2019-06-01 stsp arg.worktree = worktree;
3264 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
3265 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
3266 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
3267 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
3268 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
3269 f69721c3 2019-10-21 stsp arg.label_orig = label_orig;
3270 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
3271 ace90326 2021-09-27 thomas arg.allow_bad_symlinks = 1; /* preserve bad symlinks across merges */
3272 31b4484f 2019-07-27 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg, 1);
3273 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3274 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
3275 af12c6b9 2019-06-04 stsp err = sync_err;
3277 234035bc 2019-06-01 stsp if (tree1)
3278 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
3279 234035bc 2019-06-01 stsp if (tree2)
3280 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
3281 f69721c3 2019-10-21 stsp free(label_orig);
3282 818c7501 2019-07-11 stsp return err;
3285 818c7501 2019-07-11 stsp const struct got_error *
3286 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
3287 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
3288 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
3289 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
3291 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
3292 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
3293 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
3295 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
3297 818c7501 2019-07-11 stsp return err;
3299 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3301 818c7501 2019-07-11 stsp goto done;
3303 69de9dd4 2021-09-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_mixed_commits,
3304 69de9dd4 2021-09-03 stsp worktree);
3306 818c7501 2019-07-11 stsp goto done;
3308 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
3309 10604dce 2021-09-24 thomas commit_id2, repo, progress_cb, progress_arg,
3310 10604dce 2021-09-24 thomas cancel_cb, cancel_arg);
3312 818c7501 2019-07-11 stsp if (fileindex)
3313 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
3314 818c7501 2019-07-11 stsp free(fileindex_path);
3315 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3316 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
3317 234035bc 2019-06-01 stsp err = unlockerr;
3318 234035bc 2019-06-01 stsp return err;
3321 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
3322 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
3323 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
3324 927df6b7 2019-02-10 stsp const char *status_path;
3325 927df6b7 2019-02-10 stsp size_t status_path_len;
3326 f8d1f275 2019-02-04 stsp struct got_repository *repo;
3327 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
3328 f8d1f275 2019-02-04 stsp void *status_arg;
3329 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
3330 f8d1f275 2019-02-04 stsp void *cancel_arg;
3331 6841da00 2019-08-08 stsp /* A pathlist containing per-directory pathlists of ignore patterns. */
3332 ff56836b 2021-07-08 stsp struct got_pathlist_head *ignores;
3333 f2a9dc41 2019-12-13 tracey int report_unchanged;
3334 3143d852 2020-06-25 stsp int no_ignores;
3337 f8d1f275 2019-02-04 stsp static const struct got_error *
3338 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
3339 7f91a133 2019-12-13 stsp int dirfd, const char *de_name,
3340 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
3341 f2a9dc41 2019-12-13 tracey struct got_repository *repo, int report_unchanged)
3343 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
3344 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
3345 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
3346 927df6b7 2019-02-10 stsp struct stat sb;
3347 537ac44b 2019-08-03 stsp struct got_object_id blob_id, commit_id, staged_blob_id;
3348 98eaaa12 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *commit_idp = NULL;
3349 98eaaa12 2019-08-03 stsp struct got_object_id *staged_blob_idp = NULL;
3351 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, abspath, dirfd, de_name, repo);
3353 98eaaa12 2019-08-03 stsp return err;
3355 98eaaa12 2019-08-03 stsp if (status == GOT_STATUS_NO_CHANGE &&
3356 f2a9dc41 2019-12-13 tracey staged_status == GOT_STATUS_NO_CHANGE && !report_unchanged)
3357 98eaaa12 2019-08-03 stsp return NULL;
3359 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_blob(ie)) {
3360 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3361 98eaaa12 2019-08-03 stsp blob_idp = &blob_id;
3363 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
3364 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3365 98eaaa12 2019-08-03 stsp commit_idp = &commit_id;
3367 98eaaa12 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
3368 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
3369 98eaaa12 2019-08-03 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
3370 98eaaa12 2019-08-03 stsp SHA1_DIGEST_LENGTH);
3371 98eaaa12 2019-08-03 stsp staged_blob_idp = &staged_blob_id;
3374 98eaaa12 2019-08-03 stsp return (*status_cb)(status_arg, status, staged_status,
3375 12463d8b 2019-12-13 stsp ie->path, blob_idp, staged_blob_idp, commit_idp, dirfd, de_name);
3378 927df6b7 2019-02-10 stsp static const struct got_error *
3379 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
3380 7f91a133 2019-12-13 stsp struct dirent *de, const char *parent_path, int dirfd)
3382 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3383 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3384 f8d1f275 2019-02-04 stsp char *abspath;
3386 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3387 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3389 d572f586 2019-08-02 stsp if (got_path_cmp(parent_path, a->status_path,
3390 d572f586 2019-08-02 stsp strlen(parent_path), a->status_path_len) != 0 &&
3391 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
3392 927df6b7 2019-02-10 stsp return NULL;
3394 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3395 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
3396 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
3397 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3399 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
3400 f8d1f275 2019-02-04 stsp de->d_name) == -1)
3401 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3404 7f91a133 2019-12-13 stsp err = report_file_status(ie, abspath, dirfd, de->d_name,
3405 7f91a133 2019-12-13 stsp a->status_cb, a->status_arg, a->repo, a->report_unchanged);
3406 f8d1f275 2019-02-04 stsp free(abspath);
3407 9d31a1d8 2018-03-11 stsp return err;
3410 f8d1f275 2019-02-04 stsp static const struct got_error *
3411 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
3413 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3414 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
3415 2ec1f75b 2019-03-26 stsp unsigned char status;
3417 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3418 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3420 c577a9ce 2019-07-27 stsp if (!got_path_is_child(ie->path, a->status_path, a->status_path_len))
3421 927df6b7 2019-02-10 stsp return NULL;
3423 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3424 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3425 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
3426 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
3428 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
3429 88d0e355 2019-08-03 stsp return (*a->status_cb)(a->status_arg, status, get_staged_status(ie),
3430 12463d8b 2019-12-13 stsp ie->path, &blob_id, NULL, &commit_id, -1, NULL);
3434 6841da00 2019-08-08 stsp free_ignorelist(struct got_pathlist_head *ignorelist)
3436 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3438 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignorelist, entry)
3439 6841da00 2019-08-08 stsp free((char *)pe->path);
3440 6841da00 2019-08-08 stsp got_pathlist_free(ignorelist);
3444 6841da00 2019-08-08 stsp free_ignores(struct got_pathlist_head *ignores)
3446 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3448 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignores, entry) {
3449 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3450 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3451 6841da00 2019-08-08 stsp free((char *)pe->path);
3453 6841da00 2019-08-08 stsp got_pathlist_free(ignores);
3456 6841da00 2019-08-08 stsp static const struct got_error *
3457 6841da00 2019-08-08 stsp read_ignores(struct got_pathlist_head *ignores, const char *path, FILE *f)
3459 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3460 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe = NULL;
3461 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist;
3462 a0de39f3 2019-08-09 stsp char *line = NULL, *pattern, *dirpath = NULL;
3463 6841da00 2019-08-08 stsp size_t linesize = 0;
3464 6841da00 2019-08-08 stsp ssize_t linelen;
3466 6841da00 2019-08-08 stsp ignorelist = calloc(1, sizeof(*ignorelist));
3467 6841da00 2019-08-08 stsp if (ignorelist == NULL)
3468 6841da00 2019-08-08 stsp return got_error_from_errno("calloc");
3469 6841da00 2019-08-08 stsp TAILQ_INIT(ignorelist);
3471 6841da00 2019-08-08 stsp while ((linelen = getline(&line, &linesize, f)) != -1) {
3472 6841da00 2019-08-08 stsp if (linelen > 0 && line[linelen - 1] == '\n')
3473 6841da00 2019-08-08 stsp line[linelen - 1] = '\0';
3475 bd8de430 2019-10-04 stsp /* Git's ignores may contain comments. */
3476 bd8de430 2019-10-04 stsp if (line[0] == '#')
3479 bd8de430 2019-10-04 stsp /* Git's negated patterns are not (yet?) supported. */
3480 bd8de430 2019-10-04 stsp if (line[0] == '!')
3483 6841da00 2019-08-08 stsp if (asprintf(&pattern, "%s%s%s", path, path[0] ? "/" : "",
3484 6841da00 2019-08-08 stsp line) == -1) {
3485 6841da00 2019-08-08 stsp err = got_error_from_errno("asprintf");
3486 6841da00 2019-08-08 stsp goto done;
3488 6841da00 2019-08-08 stsp err = got_pathlist_insert(NULL, ignorelist, pattern, NULL);
3490 6841da00 2019-08-08 stsp goto done;
3492 6841da00 2019-08-08 stsp if (ferror(f)) {
3493 6841da00 2019-08-08 stsp err = got_error_from_errno("getline");
3494 6841da00 2019-08-08 stsp goto done;
3497 6841da00 2019-08-08 stsp dirpath = strdup(path);
3498 6841da00 2019-08-08 stsp if (dirpath == NULL) {
3499 6841da00 2019-08-08 stsp err = got_error_from_errno("strdup");
3500 6841da00 2019-08-08 stsp goto done;
3502 6841da00 2019-08-08 stsp err = got_pathlist_insert(&pe, ignores, dirpath, ignorelist);
3504 6841da00 2019-08-08 stsp free(line);
3505 6841da00 2019-08-08 stsp if (err || pe == NULL) {
3506 6841da00 2019-08-08 stsp free(dirpath);
3507 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3509 6841da00 2019-08-08 stsp return err;
3513 6841da00 2019-08-08 stsp match_ignores(struct got_pathlist_head *ignores, const char *path)
3515 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3517 bd8de430 2019-10-04 stsp /* Handle patterns which match in all directories. */
3518 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pe, ignores, entry) {
3519 bd8de430 2019-10-04 stsp struct got_pathlist_head *ignorelist = pe->data;
3520 bd8de430 2019-10-04 stsp struct got_pathlist_entry *pi;
3522 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3523 bd8de430 2019-10-04 stsp const char *p, *pattern = pi->path;
3525 bd8de430 2019-10-04 stsp if (strncmp(pattern, "**/", 3) != 0)
3527 bd8de430 2019-10-04 stsp pattern += 3;
3529 bd8de430 2019-10-04 stsp while (*p) {
3530 bd8de430 2019-10-04 stsp if (fnmatch(pattern, p,
3531 bd8de430 2019-10-04 stsp FNM_PATHNAME | FNM_LEADING_DIR)) {
3532 bd8de430 2019-10-04 stsp /* Retry in next directory. */
3533 bd8de430 2019-10-04 stsp while (*p && *p != '/')
3535 bd8de430 2019-10-04 stsp while (*p == '/')
3545 6841da00 2019-08-08 stsp * The ignores pathlist contains ignore lists from children before
3546 6841da00 2019-08-08 stsp * parents, so we can find the most specific ignorelist by walking
3547 6841da00 2019-08-08 stsp * ignores backwards.
3549 6841da00 2019-08-08 stsp pe = TAILQ_LAST(ignores, got_pathlist_head);
3550 6841da00 2019-08-08 stsp while (pe) {
3551 6841da00 2019-08-08 stsp if (got_path_is_child(path, pe->path, pe->path_len)) {
3552 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3553 6841da00 2019-08-08 stsp struct got_pathlist_entry *pi;
3554 6841da00 2019-08-08 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3555 bd8de430 2019-10-04 stsp const char *pattern = pi->path;
3556 bd8de430 2019-10-04 stsp int flags = FNM_LEADING_DIR;
3557 bd8de430 2019-10-04 stsp if (strstr(pattern, "/**/") == NULL)
3558 bd8de430 2019-10-04 stsp flags |= FNM_PATHNAME;
3559 bd8de430 2019-10-04 stsp if (fnmatch(pattern, path, flags))
3564 6841da00 2019-08-08 stsp pe = TAILQ_PREV(pe, got_pathlist_head, entry);
3570 6841da00 2019-08-08 stsp static const struct got_error *
3571 b80270a7 2019-08-08 stsp add_ignores(struct got_pathlist_head *ignores, const char *root_path,
3572 886cec17 2019-12-15 stsp const char *path, int dirfd, const char *ignores_filename)
3574 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3575 6841da00 2019-08-08 stsp char *ignorespath;
3576 886cec17 2019-12-15 stsp int fd = -1;
3577 6841da00 2019-08-08 stsp FILE *ignoresfile = NULL;
3579 bd8de430 2019-10-04 stsp if (asprintf(&ignorespath, "%s/%s%s%s", root_path, path,
3580 bd8de430 2019-10-04 stsp path[0] ? "/" : "", ignores_filename) == -1)
3581 6841da00 2019-08-08 stsp return got_error_from_errno("asprintf");
3583 886cec17 2019-12-15 stsp if (dirfd != -1) {
3584 886cec17 2019-12-15 stsp fd = openat(dirfd, ignores_filename, O_RDONLY | O_NOFOLLOW);
3585 886cec17 2019-12-15 stsp if (fd == -1) {
3586 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3587 886cec17 2019-12-15 stsp err = got_error_from_errno2("openat",
3588 886cec17 2019-12-15 stsp ignorespath);
3590 886cec17 2019-12-15 stsp ignoresfile = fdopen(fd, "r");
3591 886cec17 2019-12-15 stsp if (ignoresfile == NULL)
3592 886cec17 2019-12-15 stsp err = got_error_from_errno2("fdopen",
3593 886cec17 2019-12-15 stsp ignorespath);
3596 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3600 886cec17 2019-12-15 stsp ignoresfile = fopen(ignorespath, "r");
3601 886cec17 2019-12-15 stsp if (ignoresfile == NULL) {
3602 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3603 886cec17 2019-12-15 stsp err = got_error_from_errno2("fopen",
3604 886cec17 2019-12-15 stsp ignorespath);
3606 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3609 6841da00 2019-08-08 stsp if (ignoresfile && fclose(ignoresfile) == EOF && err == NULL)
3610 4e68cba3 2019-11-23 stsp err = got_error_from_errno2("fclose", path);
3611 886cec17 2019-12-15 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3612 886cec17 2019-12-15 stsp err = got_error_from_errno2("close", path);
3613 6841da00 2019-08-08 stsp free(ignorespath);
3614 6841da00 2019-08-08 stsp return err;
3617 f8d1f275 2019-02-04 stsp static const struct got_error *
3618 7f91a133 2019-12-13 stsp status_new(void *arg, struct dirent *de, const char *parent_path, int dirfd)
3620 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
3621 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3622 f8d1f275 2019-02-04 stsp char *path = NULL;
3624 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3625 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3627 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3628 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
3629 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3631 f8d1f275 2019-02-04 stsp path = de->d_name;
3634 3143d852 2020-06-25 stsp if (de->d_type != DT_DIR &&
3635 3143d852 2020-06-25 stsp got_path_is_child(path, a->status_path, a->status_path_len)
3636 ff56836b 2021-07-08 stsp && !match_ignores(a->ignores, path))
3637 c577a9ce 2019-07-27 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED,
3638 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3639 f8d1f275 2019-02-04 stsp if (parent_path[0])
3640 f8d1f275 2019-02-04 stsp free(path);
3641 b72f483a 2019-02-05 stsp return err;
3644 347d1d3e 2019-07-12 stsp static const struct got_error *
3645 3143d852 2020-06-25 stsp status_traverse(void *arg, const char *path, int dirfd)
3647 3143d852 2020-06-25 stsp const struct got_error *err = NULL;
3648 3143d852 2020-06-25 stsp struct diff_dir_cb_arg *a = arg;
3650 3143d852 2020-06-25 stsp if (a->no_ignores)
3651 3143d852 2020-06-25 stsp return NULL;
3653 ff56836b 2021-07-08 stsp err = add_ignores(a->ignores, a->worktree->root_path,
3654 3143d852 2020-06-25 stsp path, dirfd, ".cvsignore");
3656 3143d852 2020-06-25 stsp return err;
3658 ff56836b 2021-07-08 stsp err = add_ignores(a->ignores, a->worktree->root_path, path,
3659 3143d852 2020-06-25 stsp dirfd, ".gitignore");
3661 3143d852 2020-06-25 stsp return err;
3664 3143d852 2020-06-25 stsp static const struct got_error *
3665 abb4604f 2019-07-27 stsp report_single_file_status(const char *path, const char *ondisk_path,
3666 ff56836b 2021-07-08 stsp struct got_fileindex *fileindex, got_worktree_status_cb status_cb,
3667 ff56836b 2021-07-08 stsp void *status_arg, struct got_repository *repo, int report_unchanged,
3668 0e33f8e0 2021-09-01 stsp struct got_pathlist_head *ignores, int no_ignores)
3670 abb4604f 2019-07-27 stsp struct got_fileindex_entry *ie;
3671 abb4604f 2019-07-27 stsp struct stat sb;
3673 0e33f8e0 2021-09-01 stsp if (!no_ignores && match_ignores(ignores, path))
3674 ff56836b 2021-07-08 stsp return NULL;
3676 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
3678 7f91a133 2019-12-13 stsp return report_file_status(ie, ondisk_path, -1, NULL,
3679 7f91a133 2019-12-13 stsp status_cb, status_arg, repo, report_unchanged);
3681 abb4604f 2019-07-27 stsp if (lstat(ondisk_path, &sb) == -1) {
3682 abb4604f 2019-07-27 stsp if (errno != ENOENT)
3683 abb4604f 2019-07-27 stsp return got_error_from_errno2("lstat", ondisk_path);
3684 2a06fe5f 2019-08-24 stsp return (*status_cb)(status_arg, GOT_STATUS_NONEXISTENT,
3685 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3686 abb4604f 2019-07-27 stsp return NULL;
3689 00bb5ea0 2020-07-23 stsp if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
3690 88d0e355 2019-08-03 stsp return (*status_cb)(status_arg, GOT_STATUS_UNVERSIONED,
3691 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3693 abb4604f 2019-07-27 stsp return NULL;
3696 3143d852 2020-06-25 stsp static const struct got_error *
3697 3143d852 2020-06-25 stsp add_ignores_from_parent_paths(struct got_pathlist_head *ignores,
3698 3143d852 2020-06-25 stsp const char *root_path, const char *path)
3700 3143d852 2020-06-25 stsp const struct got_error *err;
3701 b737c85a 2020-06-26 stsp char *parent_path, *next_parent_path = NULL;
3703 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3704 3143d852 2020-06-25 stsp ".cvsignore");
3706 3143d852 2020-06-25 stsp return err;
3708 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3709 3143d852 2020-06-25 stsp ".gitignore");
3711 3143d852 2020-06-25 stsp return err;
3713 3143d852 2020-06-25 stsp err = got_path_dirname(&parent_path, path);
3714 3143d852 2020-06-25 stsp if (err) {
3715 3143d852 2020-06-25 stsp if (err->code == GOT_ERR_BAD_PATH)
3716 3143d852 2020-06-25 stsp return NULL; /* cannot traverse parent */
3717 3143d852 2020-06-25 stsp return err;
3719 3143d852 2020-06-25 stsp for (;;) {
3720 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3721 3143d852 2020-06-25 stsp ".cvsignore");
3724 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3725 3143d852 2020-06-25 stsp ".gitignore");
3728 3143d852 2020-06-25 stsp err = got_path_dirname(&next_parent_path, parent_path);
3729 3143d852 2020-06-25 stsp if (err) {
3730 b737c85a 2020-06-26 stsp if (err->code == GOT_ERR_BAD_PATH)
3731 b737c85a 2020-06-26 stsp err = NULL; /* traversed everything */
3734 ff56836b 2021-07-08 stsp if (got_path_is_root_dir(parent_path))
3736 b737c85a 2020-06-26 stsp free(parent_path);
3737 b737c85a 2020-06-26 stsp parent_path = next_parent_path;
3738 b737c85a 2020-06-26 stsp next_parent_path = NULL;
3741 b737c85a 2020-06-26 stsp free(parent_path);
3742 b737c85a 2020-06-26 stsp free(next_parent_path);
3743 3143d852 2020-06-25 stsp return err;
3746 abb4604f 2019-07-27 stsp static const struct got_error *
3747 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
3748 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
3749 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3750 f2a9dc41 2019-12-13 tracey got_cancel_cb cancel_cb, void *cancel_arg, int no_ignores,
3751 f2a9dc41 2019-12-13 tracey int report_unchanged)
3753 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3754 6fc93f37 2019-12-13 stsp int fd = -1;
3755 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
3756 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
3757 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
3758 ff56836b 2021-07-08 stsp struct got_pathlist_head ignores;
3760 ff56836b 2021-07-08 stsp TAILQ_INIT(&ignores);
3762 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
3763 8dc303cc 2019-07-27 stsp worktree->root_path, path[0] ? "/" : "", path) == -1)
3764 8dc303cc 2019-07-27 stsp return got_error_from_errno("asprintf");
3766 6fc93f37 2019-12-13 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW | O_DIRECTORY);
3767 6fc93f37 2019-12-13 stsp if (fd == -1) {
3768 00bb5ea0 2020-07-23 stsp if (errno != ENOTDIR && errno != ENOENT && errno != EACCES &&
3769 3dc1dc04 2021-09-27 thomas !got_err_open_nofollow_on_symlink())
3770 6fc93f37 2019-12-13 stsp err = got_error_from_errno2("open", ondisk_path);
3772 ff56836b 2021-07-08 stsp if (!no_ignores) {
3773 ff56836b 2021-07-08 stsp err = add_ignores_from_parent_paths(&ignores,
3774 ff56836b 2021-07-08 stsp worktree->root_path, ondisk_path);
3776 ff56836b 2021-07-08 stsp goto done;
3778 abb4604f 2019-07-27 stsp err = report_single_file_status(path, ondisk_path,
3779 f2a9dc41 2019-12-13 tracey fileindex, status_cb, status_arg, repo,
3780 0e33f8e0 2021-09-01 stsp report_unchanged, &ignores, no_ignores);
3783 abb4604f 2019-07-27 stsp fdiff_cb.diff_old_new = status_old_new;
3784 abb4604f 2019-07-27 stsp fdiff_cb.diff_old = status_old;
3785 abb4604f 2019-07-27 stsp fdiff_cb.diff_new = status_new;
3786 3143d852 2020-06-25 stsp fdiff_cb.diff_traverse = status_traverse;
3787 abb4604f 2019-07-27 stsp arg.fileindex = fileindex;
3788 abb4604f 2019-07-27 stsp arg.worktree = worktree;
3789 abb4604f 2019-07-27 stsp arg.status_path = path;
3790 abb4604f 2019-07-27 stsp arg.status_path_len = strlen(path);
3791 abb4604f 2019-07-27 stsp arg.repo = repo;
3792 abb4604f 2019-07-27 stsp arg.status_cb = status_cb;
3793 abb4604f 2019-07-27 stsp arg.status_arg = status_arg;
3794 abb4604f 2019-07-27 stsp arg.cancel_cb = cancel_cb;
3795 abb4604f 2019-07-27 stsp arg.cancel_arg = cancel_arg;
3796 f2a9dc41 2019-12-13 tracey arg.report_unchanged = report_unchanged;
3797 3143d852 2020-06-25 stsp arg.no_ignores = no_ignores;
3798 022fae89 2019-12-06 tracey if (!no_ignores) {
3799 ff56836b 2021-07-08 stsp err = add_ignores_from_parent_paths(&ignores,
3800 3143d852 2020-06-25 stsp worktree->root_path, path);
3802 3143d852 2020-06-25 stsp goto done;
3804 ff56836b 2021-07-08 stsp arg.ignores = &ignores;
3805 3143d852 2020-06-25 stsp err = got_fileindex_diff_dir(fileindex, fd,
3806 3143d852 2020-06-25 stsp worktree->root_path, path, repo, &fdiff_cb, &arg);
3809 ff56836b 2021-07-08 stsp free_ignores(&ignores);
3810 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3811 6fc93f37 2019-12-13 stsp err = got_error_from_errno("close");
3812 927df6b7 2019-02-10 stsp free(ondisk_path);
3813 347d1d3e 2019-07-12 stsp return err;
3816 347d1d3e 2019-07-12 stsp const struct got_error *
3817 72ea6654 2019-07-27 stsp got_worktree_status(struct got_worktree *worktree,
3818 72ea6654 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
3819 f6343036 2021-06-22 stsp int no_ignores, got_worktree_status_cb status_cb, void *status_arg,
3820 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3822 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
3823 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
3824 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
3825 72ea6654 2019-07-27 stsp struct got_pathlist_entry *pe;
3827 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3829 347d1d3e 2019-07-12 stsp return err;
3831 72ea6654 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
3832 72ea6654 2019-07-27 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3833 f6343036 2021-06-22 stsp status_cb, status_arg, cancel_cb, cancel_arg,
3834 f6343036 2021-06-22 stsp no_ignores, 0);
3838 f8d1f275 2019-02-04 stsp free(fileindex_path);
3839 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
3840 f8d1f275 2019-02-04 stsp return err;
3843 6c7ab921 2019-03-18 stsp const struct got_error *
3844 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
3845 6c7ab921 2019-03-18 stsp const char *arg)
3847 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
3848 00bb5ea0 2020-07-23 stsp char *resolved = NULL, *cwd = NULL, *path = NULL;
3849 6c7ab921 2019-03-18 stsp size_t len;
3850 00bb5ea0 2020-07-23 stsp struct stat sb;
3851 01740607 2020-11-04 stsp char *abspath = NULL;
3852 01740607 2020-11-04 stsp char canonpath[PATH_MAX];
3854 6c7ab921 2019-03-18 stsp *wt_path = NULL;
3856 00bb5ea0 2020-07-23 stsp cwd = getcwd(NULL, 0);
3857 00bb5ea0 2020-07-23 stsp if (cwd == NULL)
3858 00bb5ea0 2020-07-23 stsp return got_error_from_errno("getcwd");
3860 00bb5ea0 2020-07-23 stsp if (lstat(arg, &sb) == -1) {
3861 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3862 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("lstat", arg);
3863 00bb5ea0 2020-07-23 stsp goto done;
3865 727173c3 2020-11-06 stsp sb.st_mode = 0;
3867 00bb5ea0 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
3869 00bb5ea0 2020-07-23 stsp * We cannot use realpath(3) with symlinks since we want to
3870 00bb5ea0 2020-07-23 stsp * operate on the symlink itself.
3871 00bb5ea0 2020-07-23 stsp * But we can make the path absolute, assuming it is relative
3872 00bb5ea0 2020-07-23 stsp * to the current working directory, and then canonicalize it.
3874 00bb5ea0 2020-07-23 stsp if (!got_path_is_absolute(arg)) {
3875 00bb5ea0 2020-07-23 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
3876 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3877 00bb5ea0 2020-07-23 stsp goto done;
3881 00bb5ea0 2020-07-23 stsp err = got_canonpath(abspath ? abspath : arg, canonpath,
3882 00bb5ea0 2020-07-23 stsp sizeof(canonpath));
3884 d0710d08 2019-07-22 stsp goto done;
3885 00bb5ea0 2020-07-23 stsp resolved = strdup(canonpath);
3886 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3887 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("strdup");
3888 00bb5ea0 2020-07-23 stsp goto done;
3891 00bb5ea0 2020-07-23 stsp resolved = realpath(arg, NULL);
3892 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3893 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3894 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("realpath", arg);
3895 00bb5ea0 2020-07-23 stsp goto done;
3897 01740607 2020-11-04 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
3898 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3899 01740607 2020-11-04 stsp goto done;
3901 01740607 2020-11-04 stsp err = got_canonpath(abspath, canonpath,
3902 01740607 2020-11-04 stsp sizeof(canonpath));
3904 00bb5ea0 2020-07-23 stsp goto done;
3905 01740607 2020-11-04 stsp resolved = strdup(canonpath);
3906 01740607 2020-11-04 stsp if (resolved == NULL) {
3907 01740607 2020-11-04 stsp err = got_error_from_errno("strdup");
3908 01740607 2020-11-04 stsp goto done;
3913 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
3914 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
3915 63f810e6 2020-02-29 stsp err = got_error_path(resolved, GOT_ERR_BAD_PATH);
3916 6c7ab921 2019-03-18 stsp goto done;
3919 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
3920 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
3921 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
3923 f6d88e1a 2019-05-29 stsp goto done;
3925 f6d88e1a 2019-05-29 stsp path = strdup("");
3926 f6d88e1a 2019-05-29 stsp if (path == NULL) {
3927 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
3928 f6d88e1a 2019-05-29 stsp goto done;
3932 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
3933 6c7ab921 2019-03-18 stsp len = strlen(path);
3934 3f17dee4 2019-07-27 stsp while (len > 0 && path[len - 1] == '/') {
3935 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
3939 01740607 2020-11-04 stsp free(abspath);
3940 6c7ab921 2019-03-18 stsp free(resolved);
3941 d0710d08 2019-07-22 stsp free(cwd);
3942 6c7ab921 2019-03-18 stsp if (err == NULL)
3943 6c7ab921 2019-03-18 stsp *wt_path = path;
3945 6c7ab921 2019-03-18 stsp free(path);
3946 d00136be 2019-03-26 stsp return err;
3949 4e68cba3 2019-11-23 stsp struct schedule_addition_args {
3950 4e68cba3 2019-11-23 stsp struct got_worktree *worktree;
3951 4e68cba3 2019-11-23 stsp struct got_fileindex *fileindex;
3952 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb;
3953 4e68cba3 2019-11-23 stsp void *progress_arg;
3954 4e68cba3 2019-11-23 stsp struct got_repository *repo;
3957 4e68cba3 2019-11-23 stsp static const struct got_error *
3958 4e68cba3 2019-11-23 stsp schedule_addition(void *arg, unsigned char status, unsigned char staged_status,
3959 4e68cba3 2019-11-23 stsp const char *relpath, struct got_object_id *blob_id,
3960 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
3961 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
3963 4e68cba3 2019-11-23 stsp struct schedule_addition_args *a = arg;
3964 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
3965 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
3966 6d022e97 2019-08-04 stsp struct stat sb;
3967 dbb83fbd 2019-12-12 stsp char *ondisk_path;
3969 dbb83fbd 2019-12-12 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3970 dbb83fbd 2019-12-12 stsp relpath) == -1)
3971 dbb83fbd 2019-12-12 stsp return got_error_from_errno("asprintf");
3973 4e68cba3 2019-11-23 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
3975 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd,
3976 12463d8b 2019-12-13 stsp de_name, a->repo);
3978 dbb83fbd 2019-12-12 stsp goto done;
3979 6d022e97 2019-08-04 stsp /* Re-adding an existing entry is a no-op. */
3980 6d022e97 2019-08-04 stsp if (status == GOT_STATUS_ADD)
3981 dbb83fbd 2019-12-12 stsp goto done;
3982 dbb83fbd 2019-12-12 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
3984 dbb83fbd 2019-12-12 stsp goto done;
3987 dbb83fbd 2019-12-12 stsp if (status != GOT_STATUS_UNVERSIONED) {
3988 dbb83fbd 2019-12-12 stsp err = got_error_path(ondisk_path, GOT_ERR_FILE_STATUS);
3989 dbb83fbd 2019-12-12 stsp goto done;
3992 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, relpath);
3994 4e68cba3 2019-11-23 stsp goto done;
3995 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, a->worktree->root_fd,
3996 437adc9d 2020-12-10 yzhong relpath, NULL, NULL, 1);
3997 3969253a 2020-03-07 stsp if (err) {
3998 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
3999 3969253a 2020-03-07 stsp goto done;
4001 4e68cba3 2019-11-23 stsp err = got_fileindex_entry_add(a->fileindex, ie);
4002 07f5b47a 2019-06-02 stsp if (err) {
4003 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
4004 4e68cba3 2019-11-23 stsp goto done;
4007 dbb83fbd 2019-12-12 stsp free(ondisk_path);
4009 dbb83fbd 2019-12-12 stsp return err;
4010 dbb83fbd 2019-12-12 stsp if (status == GOT_STATUS_ADD)
4011 dbb83fbd 2019-12-12 stsp return NULL;
4012 dbb83fbd 2019-12-12 stsp return (*a->progress_cb)(a->progress_arg, GOT_STATUS_ADD, relpath);
4015 d00136be 2019-03-26 stsp const struct got_error *
4016 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
4017 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths,
4018 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4019 022fae89 2019-12-06 tracey struct got_repository *repo, int no_ignores)
4021 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
4022 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
4023 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
4024 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
4025 4e68cba3 2019-11-23 stsp struct schedule_addition_args saa;
4027 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
4029 d00136be 2019-03-26 stsp return err;
4031 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4033 d00136be 2019-03-26 stsp goto done;
4035 4e68cba3 2019-11-23 stsp saa.worktree = worktree;
4036 4e68cba3 2019-11-23 stsp saa.fileindex = fileindex;
4037 4e68cba3 2019-11-23 stsp saa.progress_cb = progress_cb;
4038 4e68cba3 2019-11-23 stsp saa.progress_arg = progress_arg;
4039 4e68cba3 2019-11-23 stsp saa.repo = repo;
4041 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
4042 4e68cba3 2019-11-23 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4043 f2a9dc41 2019-12-13 tracey schedule_addition, &saa, NULL, NULL, no_ignores, 0);
4047 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4048 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
4049 af12c6b9 2019-06-04 stsp err = sync_err;
4051 fb399478 2019-07-12 stsp free(fileindex_path);
4052 d00136be 2019-03-26 stsp if (fileindex)
4053 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
4054 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4055 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
4056 d00136be 2019-03-26 stsp err = unlockerr;
4057 6c7ab921 2019-03-18 stsp return err;
4060 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args {
4061 f2a9dc41 2019-12-13 tracey struct got_worktree *worktree;
4062 f2a9dc41 2019-12-13 tracey struct got_fileindex *fileindex;
4063 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb;
4064 f2a9dc41 2019-12-13 tracey void *progress_arg;
4065 f2a9dc41 2019-12-13 tracey struct got_repository *repo;
4066 f2a9dc41 2019-12-13 tracey int delete_local_mods;
4067 70e3e7f5 2019-12-13 tracey int keep_on_disk;
4068 766841c2 2020-08-13 stsp const char *status_codes;
4071 f2a9dc41 2019-12-13 tracey static const struct got_error *
4072 f2a9dc41 2019-12-13 tracey schedule_for_deletion(void *arg, unsigned char status,
4073 f2a9dc41 2019-12-13 tracey unsigned char staged_status, const char *relpath,
4074 f2a9dc41 2019-12-13 tracey struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4075 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
4077 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args *a = arg;
4078 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
4079 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
4080 17ed4618 2019-06-02 stsp struct stat sb;
4081 20a2ad1c 2020-10-20 stsp char *ondisk_path;
4083 f2a9dc41 2019-12-13 tracey ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4084 17ed4618 2019-06-02 stsp if (ie == NULL)
4085 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
4087 9acbc4fa 2019-08-03 stsp staged_status = get_staged_status(ie);
4088 9acbc4fa 2019-08-03 stsp if (staged_status != GOT_STATUS_NO_CHANGE) {
4089 9acbc4fa 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
4090 9acbc4fa 2019-08-03 stsp return NULL;
4091 9acbc4fa 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STAGED);
4094 f2a9dc41 2019-12-13 tracey if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
4095 f2a9dc41 2019-12-13 tracey relpath) == -1)
4096 f2a9dc41 2019-12-13 tracey return got_error_from_errno("asprintf");
4098 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd, de_name,
4101 f2a9dc41 2019-12-13 tracey goto done;
4103 766841c2 2020-08-13 stsp if (a->status_codes) {
4104 766841c2 2020-08-13 stsp size_t ncodes = strlen(a->status_codes);
4106 766841c2 2020-08-13 stsp for (i = 0; i < ncodes ; i++) {
4107 766841c2 2020-08-13 stsp if (status == a->status_codes[i])
4110 766841c2 2020-08-13 stsp if (i == ncodes) {
4111 766841c2 2020-08-13 stsp /* Do not delete files in non-matching status. */
4112 766841c2 2020-08-13 stsp free(ondisk_path);
4113 766841c2 2020-08-13 stsp return NULL;
4115 766841c2 2020-08-13 stsp if (a->status_codes[i] != GOT_STATUS_MODIFY &&
4116 766841c2 2020-08-13 stsp a->status_codes[i] != GOT_STATUS_MISSING) {
4117 766841c2 2020-08-13 stsp static char msg[64];
4118 766841c2 2020-08-13 stsp snprintf(msg, sizeof(msg),
4119 766841c2 2020-08-13 stsp "invalid status code '%c'", a->status_codes[i]);
4120 766841c2 2020-08-13 stsp err = got_error_msg(GOT_ERR_FILE_STATUS, msg);
4121 766841c2 2020-08-13 stsp goto done;
4125 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
4126 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
4127 f2a9dc41 2019-12-13 tracey goto done;
4128 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_MODIFY && !a->delete_local_mods) {
4129 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_MODIFIED);
4130 f2a9dc41 2019-12-13 tracey goto done;
4132 f2a9dc41 2019-12-13 tracey if (status != GOT_STATUS_MODIFY &&
4133 f2a9dc41 2019-12-13 tracey status != GOT_STATUS_MISSING) {
4134 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
4135 f2a9dc41 2019-12-13 tracey goto done;
4139 70e3e7f5 2019-12-13 tracey if (!a->keep_on_disk && status != GOT_STATUS_MISSING) {
4140 20a2ad1c 2020-10-20 stsp size_t root_len;
4142 12463d8b 2019-12-13 stsp if (dirfd != -1) {
4143 12463d8b 2019-12-13 stsp if (unlinkat(dirfd, de_name, 0) != 0) {
4144 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlinkat",
4145 12463d8b 2019-12-13 stsp ondisk_path);
4146 12463d8b 2019-12-13 stsp goto done;
4148 12463d8b 2019-12-13 stsp } else if (unlink(ondisk_path) != 0) {
4149 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
4150 12463d8b 2019-12-13 stsp goto done;
4153 20a2ad1c 2020-10-20 stsp root_len = strlen(a->worktree->root_path);
4155 20a2ad1c 2020-10-20 stsp char *parent;
4156 20a2ad1c 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
4158 2513f20a 2020-10-20 stsp goto done;
4159 20a2ad1c 2020-10-20 stsp free(ondisk_path);
4160 20a2ad1c 2020-10-20 stsp ondisk_path = parent;
4161 20a2ad1c 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
4162 15341bfd 2020-03-05 tracey if (errno != ENOTEMPTY)
4163 15341bfd 2020-03-05 tracey err = got_error_from_errno2("rmdir",
4164 20a2ad1c 2020-10-20 stsp ondisk_path);
4167 20a2ad1c 2020-10-20 stsp } while (got_path_cmp(ondisk_path, a->worktree->root_path,
4168 20a2ad1c 2020-10-20 stsp strlen(ondisk_path), root_len) != 0);
4171 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
4173 f2a9dc41 2019-12-13 tracey free(ondisk_path);
4174 f2a9dc41 2019-12-13 tracey if (err)
4175 f2a9dc41 2019-12-13 tracey return err;
4176 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_DELETE)
4177 f2a9dc41 2019-12-13 tracey return NULL;
4178 f2a9dc41 2019-12-13 tracey return (*a->progress_cb)(a->progress_arg, GOT_STATUS_DELETE,
4179 f2a9dc41 2019-12-13 tracey staged_status, relpath);
4182 2ec1f75b 2019-03-26 stsp const struct got_error *
4183 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
4184 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths, int delete_local_mods,
4185 766841c2 2020-08-13 stsp const char *status_codes,
4186 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb, void *progress_arg,
4187 70e3e7f5 2019-12-13 tracey struct got_repository *repo, int keep_on_disk)
4189 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
4190 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
4191 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
4192 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
4193 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args sda;
4195 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
4197 2ec1f75b 2019-03-26 stsp return err;
4199 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4201 2ec1f75b 2019-03-26 stsp goto done;
4203 f2a9dc41 2019-12-13 tracey sda.worktree = worktree;
4204 f2a9dc41 2019-12-13 tracey sda.fileindex = fileindex;
4205 f2a9dc41 2019-12-13 tracey sda.progress_cb = progress_cb;
4206 f2a9dc41 2019-12-13 tracey sda.progress_arg = progress_arg;
4207 f2a9dc41 2019-12-13 tracey sda.repo = repo;
4208 f2a9dc41 2019-12-13 tracey sda.delete_local_mods = delete_local_mods;
4209 70e3e7f5 2019-12-13 tracey sda.keep_on_disk = keep_on_disk;
4210 766841c2 2020-08-13 stsp sda.status_codes = status_codes;
4212 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
4213 f2a9dc41 2019-12-13 tracey err = worktree_status(worktree, pe->path, fileindex, repo,
4214 f2a9dc41 2019-12-13 tracey schedule_for_deletion, &sda, NULL, NULL, 0, 1);
4218 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4219 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
4220 af12c6b9 2019-06-04 stsp err = sync_err;
4222 fb399478 2019-07-12 stsp free(fileindex_path);
4223 2ec1f75b 2019-03-26 stsp if (fileindex)
4224 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
4225 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4226 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
4227 2ec1f75b 2019-03-26 stsp err = unlockerr;
4228 33aa809d 2019-08-08 stsp return err;
4231 33aa809d 2019-08-08 stsp static const struct got_error *
4232 33aa809d 2019-08-08 stsp copy_one_line(FILE *infile, FILE *outfile, FILE *rejectfile)
4234 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4235 33aa809d 2019-08-08 stsp char *line = NULL;
4236 33aa809d 2019-08-08 stsp size_t linesize = 0, n;
4237 33aa809d 2019-08-08 stsp ssize_t linelen;
4239 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, infile);
4240 33aa809d 2019-08-08 stsp if (linelen == -1) {
4241 33aa809d 2019-08-08 stsp if (ferror(infile)) {
4242 33aa809d 2019-08-08 stsp err = got_error_from_errno("getline");
4243 33aa809d 2019-08-08 stsp goto done;
4245 33aa809d 2019-08-08 stsp return NULL;
4247 33aa809d 2019-08-08 stsp if (outfile) {
4248 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, outfile);
4249 33aa809d 2019-08-08 stsp if (n != linelen) {
4250 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
4251 33aa809d 2019-08-08 stsp goto done;
4254 33aa809d 2019-08-08 stsp if (rejectfile) {
4255 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, rejectfile);
4256 33aa809d 2019-08-08 stsp if (n != linelen)
4257 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
4260 33aa809d 2019-08-08 stsp free(line);
4261 2ec1f75b 2019-03-26 stsp return err;
4264 33aa809d 2019-08-08 stsp static const struct got_error *
4265 33aa809d 2019-08-08 stsp skip_one_line(FILE *f)
4267 33aa809d 2019-08-08 stsp char *line = NULL;
4268 33aa809d 2019-08-08 stsp size_t linesize = 0;
4269 33aa809d 2019-08-08 stsp ssize_t linelen;
4271 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, f);
4272 500467ff 2019-09-25 hiltjo if (linelen == -1) {
4273 500467ff 2019-09-25 hiltjo if (ferror(f))
4274 500467ff 2019-09-25 hiltjo return got_error_from_errno("getline");
4275 500467ff 2019-09-25 hiltjo return NULL;
4277 33aa809d 2019-08-08 stsp free(line);
4278 33aa809d 2019-08-08 stsp return NULL;
4281 33aa809d 2019-08-08 stsp static const struct got_error *
4282 33aa809d 2019-08-08 stsp copy_change(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4283 33aa809d 2019-08-08 stsp int start_old, int end_old, int start_new, int end_new,
4284 33aa809d 2019-08-08 stsp FILE *outfile, FILE *rejectfile)
4286 33aa809d 2019-08-08 stsp const struct got_error *err;
4288 33aa809d 2019-08-08 stsp /* Copy old file's lines leading up to patch. */
4289 33aa809d 2019-08-08 stsp while (!feof(f1) && *line_cur1 < start_old) {
4290 33aa809d 2019-08-08 stsp err = copy_one_line(f1, outfile, NULL);
4292 33aa809d 2019-08-08 stsp return err;
4293 33aa809d 2019-08-08 stsp (*line_cur1)++;
4295 33aa809d 2019-08-08 stsp /* Skip new file's lines leading up to patch. */
4296 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 < start_new) {
4297 33aa809d 2019-08-08 stsp if (rejectfile)
4298 33aa809d 2019-08-08 stsp err = copy_one_line(f2, NULL, rejectfile);
4300 33aa809d 2019-08-08 stsp err = skip_one_line(f2);
4302 33aa809d 2019-08-08 stsp return err;
4303 33aa809d 2019-08-08 stsp (*line_cur2)++;
4305 33aa809d 2019-08-08 stsp /* Copy patched lines. */
4306 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 <= end_new) {
4307 33aa809d 2019-08-08 stsp err = copy_one_line(f2, outfile, NULL);
4309 33aa809d 2019-08-08 stsp return err;
4310 33aa809d 2019-08-08 stsp (*line_cur2)++;
4312 33aa809d 2019-08-08 stsp /* Skip over old file's replaced lines. */
4313 f1e81a05 2019-08-10 stsp while (!feof(f1) && *line_cur1 <= end_old) {
4314 33aa809d 2019-08-08 stsp if (rejectfile)
4315 33aa809d 2019-08-08 stsp err = copy_one_line(f1, NULL, rejectfile);
4317 33aa809d 2019-08-08 stsp err = skip_one_line(f1);
4319 33aa809d 2019-08-08 stsp return err;
4320 33aa809d 2019-08-08 stsp (*line_cur1)++;
4323 f1e81a05 2019-08-10 stsp return NULL;
4326 f1e81a05 2019-08-10 stsp static const struct got_error *
4327 f1e81a05 2019-08-10 stsp copy_remaining_content(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4328 f1e81a05 2019-08-10 stsp FILE *outfile, FILE *rejectfile)
4330 f1e81a05 2019-08-10 stsp const struct got_error *err;
4332 f1e81a05 2019-08-10 stsp if (outfile) {
4333 f1e81a05 2019-08-10 stsp /* Copy old file's lines until EOF. */
4334 f1e81a05 2019-08-10 stsp while (!feof(f1)) {
4335 f1e81a05 2019-08-10 stsp err = copy_one_line(f1, outfile, NULL);
4337 f1e81a05 2019-08-10 stsp return err;
4338 f1e81a05 2019-08-10 stsp (*line_cur1)++;
4341 f1e81a05 2019-08-10 stsp if (rejectfile) {
4342 f1e81a05 2019-08-10 stsp /* Copy new file's lines until EOF. */
4343 f1e81a05 2019-08-10 stsp while (!feof(f2)) {
4344 f1e81a05 2019-08-10 stsp err = copy_one_line(f2, NULL, rejectfile);
4346 f1e81a05 2019-08-10 stsp return err;
4347 f1e81a05 2019-08-10 stsp (*line_cur2)++;
4351 33aa809d 2019-08-08 stsp return NULL;
4354 33aa809d 2019-08-08 stsp static const struct got_error *
4355 fe621944 2020-11-10 stsp apply_or_reject_change(int *choice, int *nchunks_used,
4356 fe621944 2020-11-10 stsp struct diff_result *diff_result, int n,
4357 fe621944 2020-11-10 stsp const char *relpath, FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4358 fe621944 2020-11-10 stsp FILE *outfile, FILE *rejectfile, int changeno, int nchanges,
4359 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4361 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4362 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
4363 fe621944 2020-11-10 stsp int start_old, end_old, start_new, end_new;
4364 33aa809d 2019-08-08 stsp FILE *hunkfile;
4365 fe621944 2020-11-10 stsp struct diff_output_unidiff_state *diff_state;
4366 fe621944 2020-11-10 stsp struct diff_input_info diff_info;
4369 33aa809d 2019-08-08 stsp *choice = GOT_PATCH_CHOICE_NONE;
4371 fe621944 2020-11-10 stsp /* Get changed line numbers without context lines for copy_change(). */
4372 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, NULL, diff_result, n, 0);
4373 fe621944 2020-11-10 stsp start_old = cc.left.start;
4374 fe621944 2020-11-10 stsp end_old = cc.left.end;
4375 fe621944 2020-11-10 stsp start_new = cc.right.start;
4376 fe621944 2020-11-10 stsp end_new = cc.right.end;
4378 fe621944 2020-11-10 stsp /* Get the same change with context lines for display. */
4379 fe621944 2020-11-10 stsp memset(&cc, 0, sizeof(cc));
4380 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, nchunks_used, diff_result, n, 3);
4382 fe621944 2020-11-10 stsp memset(&diff_info, 0, sizeof(diff_info));
4383 fe621944 2020-11-10 stsp diff_info.left_path = relpath;
4384 fe621944 2020-11-10 stsp diff_info.right_path = relpath;
4386 fe621944 2020-11-10 stsp diff_state = diff_output_unidiff_state_alloc();
4387 fe621944 2020-11-10 stsp if (diff_state == NULL)
4388 fe621944 2020-11-10 stsp return got_error_set_errno(ENOMEM,
4389 fe621944 2020-11-10 stsp "diff_output_unidiff_state_alloc");
4391 fe621944 2020-11-10 stsp hunkfile = got_opentemp();
4392 fe621944 2020-11-10 stsp if (hunkfile == NULL) {
4393 fe621944 2020-11-10 stsp err = got_error_from_errno("got_opentemp");
4394 33aa809d 2019-08-08 stsp goto done;
4397 fe621944 2020-11-10 stsp rc = diff_output_unidiff_chunk(NULL, hunkfile, diff_state, &diff_info,
4398 fe621944 2020-11-10 stsp diff_result, &cc);
4399 fe621944 2020-11-10 stsp if (rc != DIFF_RC_OK) {
4400 fe621944 2020-11-10 stsp err = got_error_set_errno(rc, "diff_output_unidiff_chunk");
4401 33aa809d 2019-08-08 stsp goto done;
4404 33aa809d 2019-08-08 stsp if (fseek(hunkfile, 0L, SEEK_SET) == -1) {
4405 33aa809d 2019-08-08 stsp err = got_ferror(hunkfile, GOT_ERR_IO);
4406 33aa809d 2019-08-08 stsp goto done;
4409 33aa809d 2019-08-08 stsp err = (*patch_cb)(choice, patch_arg, GOT_STATUS_MODIFY, relpath,
4410 fe621944 2020-11-10 stsp hunkfile, changeno, nchanges);
4412 33aa809d 2019-08-08 stsp goto done;
4414 33aa809d 2019-08-08 stsp switch (*choice) {
4415 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_YES:
4416 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4417 33aa809d 2019-08-08 stsp end_old, start_new, end_new, outfile, rejectfile);
4419 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_NO:
4420 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4421 33aa809d 2019-08-08 stsp end_old, start_new, end_new, rejectfile, outfile);
4423 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_QUIT:
4426 33aa809d 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
4430 fe621944 2020-11-10 stsp diff_output_unidiff_state_free(diff_state);
4431 33aa809d 2019-08-08 stsp if (hunkfile && fclose(hunkfile) == EOF && err == NULL)
4432 33aa809d 2019-08-08 stsp err = got_error_from_errno("fclose");
4433 33aa809d 2019-08-08 stsp return err;
4436 1f1abb7e 2019-08-08 stsp struct revert_file_args {
4437 1f1abb7e 2019-08-08 stsp struct got_worktree *worktree;
4438 1f1abb7e 2019-08-08 stsp struct got_fileindex *fileindex;
4439 1f1abb7e 2019-08-08 stsp got_worktree_checkout_cb progress_cb;
4440 1f1abb7e 2019-08-08 stsp void *progress_arg;
4441 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb;
4442 33aa809d 2019-08-08 stsp void *patch_arg;
4443 1f1abb7e 2019-08-08 stsp struct got_repository *repo;
4444 10604dce 2021-09-24 thomas int unlink_added_files;
4447 e20a8b6f 2019-06-04 stsp static const struct got_error *
4448 e635744c 2019-08-08 stsp create_patched_content(char **path_outfile, int reverse_patch,
4449 e635744c 2019-08-08 stsp struct got_object_id *blob_id, const char *path2,
4450 12463d8b 2019-12-13 stsp int dirfd2, const char *de_name2,
4451 e635744c 2019-08-08 stsp const char *relpath, struct got_repository *repo,
4452 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4454 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
4455 33aa809d 2019-08-08 stsp struct got_blob_object *blob = NULL;
4456 33aa809d 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL;
4457 1ebedb77 2019-10-19 stsp int fd2 = -1;
4458 fa3cef63 2020-07-23 stsp char link_target[PATH_MAX];
4459 fa3cef63 2020-07-23 stsp ssize_t link_len = 0;
4460 33aa809d 2019-08-08 stsp char *path1 = NULL, *id_str = NULL;
4461 fe621944 2020-11-10 stsp struct stat sb2;
4462 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
4463 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, have_content = 0;
4464 fe621944 2020-11-10 stsp int i = 0, n = 0, nchunks_used = 0, nchanges = 0;
4466 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4468 33aa809d 2019-08-08 stsp err = got_object_id_str(&id_str, blob_id);
4470 33aa809d 2019-08-08 stsp return err;
4472 12463d8b 2019-12-13 stsp if (dirfd2 != -1) {
4473 12463d8b 2019-12-13 stsp fd2 = openat(dirfd2, de_name2, O_RDONLY | O_NOFOLLOW);
4474 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4475 3dc1dc04 2021-09-27 thomas if (!got_err_open_nofollow_on_symlink()) {
4476 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("openat", path2);
4477 fa3cef63 2020-07-23 stsp goto done;
4479 fa3cef63 2020-07-23 stsp link_len = readlinkat(dirfd2, de_name2,
4480 fa3cef63 2020-07-23 stsp link_target, sizeof(link_target));
4481 fa3cef63 2020-07-23 stsp if (link_len == -1)
4482 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlinkat", path2);
4483 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4484 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4487 12463d8b 2019-12-13 stsp fd2 = open(path2, O_RDONLY | O_NOFOLLOW);
4488 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4489 3dc1dc04 2021-09-27 thomas if (!got_err_open_nofollow_on_symlink()) {
4490 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("open", path2);
4491 fa3cef63 2020-07-23 stsp goto done;
4493 fa3cef63 2020-07-23 stsp link_len = readlink(path2, link_target,
4494 fa3cef63 2020-07-23 stsp sizeof(link_target));
4495 fa3cef63 2020-07-23 stsp if (link_len == -1)
4496 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlink", path2);
4497 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4498 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4501 fa3cef63 2020-07-23 stsp if (fd2 != -1) {
4502 fa3cef63 2020-07-23 stsp if (fstat(fd2, &sb2) == -1) {
4503 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fstat", path2);
4504 fa3cef63 2020-07-23 stsp goto done;
4507 fa3cef63 2020-07-23 stsp f2 = fdopen(fd2, "r");
4508 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4509 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fdopen", path2);
4510 fa3cef63 2020-07-23 stsp goto done;
4515 fa3cef63 2020-07-23 stsp f2 = got_opentemp();
4516 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4517 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("got_opentemp", path2);
4518 fa3cef63 2020-07-23 stsp goto done;
4520 fa3cef63 2020-07-23 stsp n = fwrite(link_target, 1, link_len, f2);
4521 fa3cef63 2020-07-23 stsp if (n != link_len) {
4522 fa3cef63 2020-07-23 stsp err = got_ferror(f2, GOT_ERR_IO);
4523 fa3cef63 2020-07-23 stsp goto done;
4525 fa3cef63 2020-07-23 stsp if (fflush(f2) == EOF) {
4526 fa3cef63 2020-07-23 stsp err = got_error_from_errno("fflush");
4527 fa3cef63 2020-07-23 stsp goto done;
4529 fa3cef63 2020-07-23 stsp rewind(f2);
4532 33aa809d 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
4534 33aa809d 2019-08-08 stsp goto done;
4536 e635744c 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-patched-blob");
4538 33aa809d 2019-08-08 stsp goto done;
4540 33aa809d 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
4542 33aa809d 2019-08-08 stsp goto done;
4544 64453f7e 2020-11-21 stsp err = got_diff_files(&diffreg_result, f1, id_str, f2, path2, 3, 0, 1,
4547 33aa809d 2019-08-08 stsp goto done;
4549 e635744c 2019-08-08 stsp err = got_opentemp_named(path_outfile, &outfile, "got-patched-content");
4551 33aa809d 2019-08-08 stsp goto done;
4553 33aa809d 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
4554 33aa809d 2019-08-08 stsp return got_ferror(f1, GOT_ERR_IO);
4555 33aa809d 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
4556 33aa809d 2019-08-08 stsp return got_ferror(f2, GOT_ERR_IO);
4558 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
4559 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4560 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
4561 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
4562 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
4563 fe621944 2020-11-10 stsp nchanges++;
4565 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4566 33aa809d 2019-08-08 stsp int choice;
4567 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
4568 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
4569 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
4570 e635744c 2019-08-08 stsp reverse_patch ? NULL : outfile,
4571 e635744c 2019-08-08 stsp reverse_patch ? outfile : NULL,
4572 fe621944 2020-11-10 stsp ++i, nchanges, patch_cb, patch_arg);
4574 33aa809d 2019-08-08 stsp goto done;
4575 33aa809d 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
4576 33aa809d 2019-08-08 stsp have_content = 1;
4577 33aa809d 2019-08-08 stsp else if (choice == GOT_PATCH_CHOICE_QUIT)
4580 1ebedb77 2019-10-19 stsp if (have_content) {
4581 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
4582 f1e81a05 2019-08-10 stsp reverse_patch ? NULL : outfile,
4583 f1e81a05 2019-08-10 stsp reverse_patch ? outfile : NULL);
4585 1ebedb77 2019-10-19 stsp goto done;
4587 fa3cef63 2020-07-23 stsp if (!S_ISLNK(sb2.st_mode)) {
4588 3818e3c4 2020-11-01 naddy if (fchmod(fileno(outfile), sb2.st_mode) == -1) {
4589 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path2);
4590 fa3cef63 2020-07-23 stsp goto done;
4595 33aa809d 2019-08-08 stsp free(id_str);
4597 33aa809d 2019-08-08 stsp got_object_blob_close(blob);
4598 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
4599 fe621944 2020-11-10 stsp if (err == NULL)
4600 fe621944 2020-11-10 stsp err = free_err;
4601 33aa809d 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
4602 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
4603 33aa809d 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
4604 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
4605 1ebedb77 2019-10-19 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
4606 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("close", path2);
4607 33aa809d 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
4608 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_outfile);
4609 33aa809d 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
4610 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
4611 33aa809d 2019-08-08 stsp if (err || !have_content) {
4612 33aa809d 2019-08-08 stsp if (*path_outfile && unlink(*path_outfile) == -1 && err == NULL)
4613 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", *path_outfile);
4614 33aa809d 2019-08-08 stsp free(*path_outfile);
4615 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4617 33aa809d 2019-08-08 stsp free(path1);
4618 33aa809d 2019-08-08 stsp return err;
4621 33aa809d 2019-08-08 stsp static const struct got_error *
4622 1f1abb7e 2019-08-08 stsp revert_file(void *arg, unsigned char status, unsigned char staged_status,
4623 1f1abb7e 2019-08-08 stsp const char *relpath, struct got_object_id *blob_id,
4624 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
4625 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
4627 1f1abb7e 2019-08-08 stsp struct revert_file_args *a = arg;
4628 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
4629 1f1abb7e 2019-08-08 stsp char *parent_path = NULL;
4630 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
4631 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
4632 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
4633 24278f30 2019-08-03 stsp const struct got_tree_entry *te = NULL;
4634 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
4635 33aa809d 2019-08-08 stsp char *ondisk_path = NULL, *path_content = NULL;
4636 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
4638 d3bcc3d1 2019-08-08 stsp /* Reverting a staged deletion is a no-op. */
4639 d3bcc3d1 2019-08-08 stsp if (status == GOT_STATUS_DELETE &&
4640 d3bcc3d1 2019-08-08 stsp staged_status != GOT_STATUS_NO_CHANGE)
4641 d3bcc3d1 2019-08-08 stsp return NULL;
4643 3d69ad8d 2019-08-17 semarie if (status == GOT_STATUS_UNVERSIONED)
4644 3d69ad8d 2019-08-17 semarie return (*a->progress_cb)(a->progress_arg,
4645 3d69ad8d 2019-08-17 semarie GOT_STATUS_UNVERSIONED, relpath);
4647 1f1abb7e 2019-08-08 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4648 65084dad 2019-08-08 stsp if (ie == NULL)
4649 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
4651 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
4652 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
4653 a129376b 2019-03-28 stsp if (err) {
4654 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
4655 a129376b 2019-03-28 stsp goto done;
4656 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
4657 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
4658 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
4659 e20a8b6f 2019-06-04 stsp goto done;
4662 1f1abb7e 2019-08-08 stsp if (got_path_is_root_dir(a->worktree->path_prefix)) {
4663 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
4664 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4665 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4666 a129376b 2019-03-28 stsp goto done;
4669 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
4670 1f1abb7e 2019-08-08 stsp tree_path = strdup(a->worktree->path_prefix);
4671 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4672 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4673 a129376b 2019-03-28 stsp goto done;
4676 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
4677 1f1abb7e 2019-08-08 stsp a->worktree->path_prefix, parent_path) == -1) {
4678 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4679 a129376b 2019-03-28 stsp goto done;
4684 1f1abb7e 2019-08-08 stsp err = got_object_id_by_path(&tree_id, a->repo,
4685 1f1abb7e 2019-08-08 stsp a->worktree->base_commit_id, tree_path);
4686 a9fa2909 2019-07-27 stsp if (err) {
4687 a9fa2909 2019-07-27 stsp if (!(err->code == GOT_ERR_NO_TREE_ENTRY &&
4688 24278f30 2019-08-03 stsp (status == GOT_STATUS_ADD ||
4689 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_ADD)))
4690 a9fa2909 2019-07-27 stsp goto done;
4692 1f1abb7e 2019-08-08 stsp err = got_object_open_as_tree(&tree, a->repo, tree_id);
4694 a9fa2909 2019-07-27 stsp goto done;
4696 1233e6b6 2020-10-19 stsp err = got_path_basename(&te_name, ie->path);
4698 a9fa2909 2019-07-27 stsp goto done;
4700 a9fa2909 2019-07-27 stsp te = got_object_tree_find_entry(tree, te_name);
4701 1233e6b6 2020-10-19 stsp free(te_name);
4702 24278f30 2019-08-03 stsp if (te == NULL && status != GOT_STATUS_ADD &&
4703 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
4704 b66cd6f3 2020-07-31 stsp err = got_error_path(ie->path, GOT_ERR_NO_TREE_ENTRY);
4705 a9fa2909 2019-07-27 stsp goto done;
4709 a129376b 2019-03-28 stsp switch (status) {
4710 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
4711 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4712 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4713 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4714 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4716 33aa809d 2019-08-08 stsp goto done;
4717 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4720 1f1abb7e 2019-08-08 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_REVERT,
4721 1f1abb7e 2019-08-08 stsp ie->path);
4723 1ee397ad 2019-07-12 stsp goto done;
4724 1f1abb7e 2019-08-08 stsp got_fileindex_entry_remove(a->fileindex, ie);
4725 10604dce 2021-09-24 thomas if (a->unlink_added_files) {
4726 10604dce 2021-09-24 thomas if (asprintf(&ondisk_path, "%s/%s",
4727 10604dce 2021-09-24 thomas got_worktree_get_root_path(a->worktree),
4728 10604dce 2021-09-24 thomas relpath) == -1) {
4729 10604dce 2021-09-24 thomas err = got_error_from_errno("asprintf");
4730 10604dce 2021-09-24 thomas goto done;
4732 10604dce 2021-09-24 thomas if (unlink(ondisk_path) == -1) {
4733 10604dce 2021-09-24 thomas err = got_error_from_errno2("unlink",
4734 10604dce 2021-09-24 thomas ondisk_path);
4739 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
4740 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4741 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4742 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4743 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4745 33aa809d 2019-08-08 stsp goto done;
4746 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4749 33aa809d 2019-08-08 stsp /* fall through */
4750 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
4751 1ebedb77 2019-10-19 stsp case GOT_STATUS_MODE_CHANGE:
4752 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
4753 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
4754 e20a8b6f 2019-06-04 stsp struct got_object_id id;
4755 24278f30 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
4756 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
4757 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1,
4758 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4760 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1,
4761 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4762 1f1abb7e 2019-08-08 stsp err = got_object_open_as_blob(&blob, a->repo, &id, 8192);
4764 65084dad 2019-08-08 stsp goto done;
4766 65084dad 2019-08-08 stsp if (asprintf(&ondisk_path, "%s/%s",
4767 65084dad 2019-08-08 stsp got_worktree_get_root_path(a->worktree), relpath) == -1) {
4768 65084dad 2019-08-08 stsp err = got_error_from_errno("asprintf");
4769 a129376b 2019-03-28 stsp goto done;
4772 33aa809d 2019-08-08 stsp if (a->patch_cb && (status == GOT_STATUS_MODIFY ||
4773 33aa809d 2019-08-08 stsp status == GOT_STATUS_CONFLICT)) {
4774 369fd7e5 2020-07-23 stsp int is_bad_symlink = 0;
4775 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 1, &id,
4776 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path, a->repo,
4777 33aa809d 2019-08-08 stsp a->patch_cb, a->patch_arg);
4778 33aa809d 2019-08-08 stsp if (err || path_content == NULL)
4780 369fd7e5 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4781 369fd7e5 2020-07-23 stsp if (unlink(path_content) == -1) {
4782 369fd7e5 2020-07-23 stsp err = got_error_from_errno2("unlink",
4783 369fd7e5 2020-07-23 stsp path_content);
4786 369fd7e5 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4787 369fd7e5 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4788 ace90326 2021-09-27 thomas blob, 0, 1, 0, 0, a->repo,
4789 369fd7e5 2020-07-23 stsp a->progress_cb, a->progress_arg);
4791 369fd7e5 2020-07-23 stsp if (rename(path_content, ondisk_path) == -1) {
4792 369fd7e5 2020-07-23 stsp err = got_error_from_errno3("rename",
4793 369fd7e5 2020-07-23 stsp path_content, ondisk_path);
4794 369fd7e5 2020-07-23 stsp goto done;
4798 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
4799 2e1fa222 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4800 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4801 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4802 ace90326 2021-09-27 thomas blob, 0, 1, 0, 0, a->repo,
4803 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
4805 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path,
4807 2e1fa222 2020-07-23 stsp te ? te->mode : GOT_DEFAULT_FILE_MODE,
4808 3b9f0f87 2020-07-23 stsp got_fileindex_perms_to_st(ie), blob,
4809 3b9f0f87 2020-07-23 stsp 0, 1, 0, 0, a->repo,
4810 3b9f0f87 2020-07-23 stsp a->progress_cb, a->progress_arg);
4813 a129376b 2019-03-28 stsp goto done;
4814 1ebedb77 2019-10-19 stsp if (status == GOT_STATUS_DELETE ||
4815 1ebedb77 2019-10-19 stsp status == GOT_STATUS_MODE_CHANGE) {
4816 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
4817 437adc9d 2020-12-10 yzhong a->worktree->root_fd, relpath,
4818 437adc9d 2020-12-10 yzhong blob->id.sha1,
4819 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 1);
4821 2e1fa222 2020-07-23 stsp goto done;
4823 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
4824 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
4825 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
4834 1f1abb7e 2019-08-08 stsp free(ondisk_path);
4835 33aa809d 2019-08-08 stsp free(path_content);
4836 e20a8b6f 2019-06-04 stsp free(parent_path);
4837 a129376b 2019-03-28 stsp free(tree_path);
4839 a129376b 2019-03-28 stsp got_object_blob_close(blob);
4841 a129376b 2019-03-28 stsp got_object_tree_close(tree);
4842 a129376b 2019-03-28 stsp free(tree_id);
4843 e20a8b6f 2019-06-04 stsp return err;
4846 e20a8b6f 2019-06-04 stsp const struct got_error *
4847 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
4848 2163d960 2019-08-08 stsp struct got_pathlist_head *paths,
4849 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4850 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
4851 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
4853 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
4854 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
4855 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
4856 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
4857 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
4858 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
4860 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
4862 e20a8b6f 2019-06-04 stsp return err;
4864 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4866 e20a8b6f 2019-06-04 stsp goto done;
4868 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
4869 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
4870 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
4871 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
4872 33aa809d 2019-08-08 stsp rfa.patch_cb = patch_cb;
4873 33aa809d 2019-08-08 stsp rfa.patch_arg = patch_arg;
4874 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
4875 10604dce 2021-09-24 thomas rfa.unlink_added_files = 0;
4876 2163d960 2019-08-08 stsp TAILQ_FOREACH(pe, paths, entry) {
4877 1f1abb7e 2019-08-08 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4878 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
4882 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4883 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
4884 e20a8b6f 2019-06-04 stsp err = sync_err;
4886 fb399478 2019-07-12 stsp free(fileindex_path);
4887 a129376b 2019-03-28 stsp if (fileindex)
4888 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
4889 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4890 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
4891 a129376b 2019-03-28 stsp err = unlockerr;
4892 c4296144 2019-05-09 stsp return err;
4895 cf066bf8 2019-05-09 stsp static void
4896 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
4898 24519714 2019-05-09 stsp free(ct->path);
4899 44d03001 2019-05-09 stsp free(ct->in_repo_path);
4900 768aea60 2019-05-09 stsp free(ct->ondisk_path);
4901 e75eb4da 2019-05-10 stsp free(ct->blob_id);
4902 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
4903 f0b75401 2019-08-03 stsp free(ct->staged_blob_id);
4904 b416585c 2019-05-13 stsp free(ct->base_commit_id);
4908 ed175427 2019-05-09 stsp struct collect_commitables_arg {
4909 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
4910 24519714 2019-05-09 stsp struct got_repository *repo;
4911 24519714 2019-05-09 stsp struct got_worktree *worktree;
4912 0aeb8099 2020-07-23 stsp struct got_fileindex *fileindex;
4913 5f8a88c6 2019-08-03 stsp int have_staged_files;
4914 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
4917 c4296144 2019-05-09 stsp static const struct got_error *
4918 dae2a678 2021-09-01 stsp collect_commitables(void *arg, unsigned char status,
4919 dae2a678 2021-09-01 stsp unsigned char staged_status, const char *relpath,
4920 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4921 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
4923 dae2a678 2021-09-01 stsp struct collect_commitables_arg *a = arg;
4924 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
4925 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
4926 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
4927 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
4928 768aea60 2019-05-09 stsp struct stat sb;
4930 dae2a678 2021-09-01 stsp if (a->have_staged_files) {
4931 5f8a88c6 2019-08-03 stsp if (staged_status != GOT_STATUS_MODIFY &&
4932 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_ADD &&
4933 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_DELETE)
4934 5f8a88c6 2019-08-03 stsp return NULL;
4936 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_CONFLICT)
4937 5f8a88c6 2019-08-03 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
4939 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_MODIFY &&
4940 1ebedb77 2019-10-19 stsp status != GOT_STATUS_MODE_CHANGE &&
4941 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_ADD &&
4942 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_DELETE)
4943 5f8a88c6 2019-08-03 stsp return NULL;
4946 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
4947 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4948 036813ee 2019-05-09 stsp goto done;
4950 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
4951 036813ee 2019-05-09 stsp parent_path = strdup("");
4952 69960a46 2019-05-09 stsp if (parent_path == NULL)
4953 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
4955 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
4957 69960a46 2019-05-09 stsp return err;
4960 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
4961 cf066bf8 2019-05-09 stsp if (ct == NULL) {
4962 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
4963 c4296144 2019-05-09 stsp goto done;
4966 dae2a678 2021-09-01 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
4967 768aea60 2019-05-09 stsp relpath) == -1) {
4968 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4969 768aea60 2019-05-09 stsp goto done;
4972 0aeb8099 2020-07-23 stsp if (staged_status == GOT_STATUS_ADD ||
4973 0aeb8099 2020-07-23 stsp staged_status == GOT_STATUS_MODIFY) {
4974 0aeb8099 2020-07-23 stsp struct got_fileindex_entry *ie;
4975 dae2a678 2021-09-01 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
4976 0aeb8099 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
4977 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
4978 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
4979 0aeb8099 2020-07-23 stsp ct->mode = S_IFREG;
4981 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
4982 0aeb8099 2020-07-23 stsp ct->mode = S_IFLNK;
4985 0aeb8099 2020-07-23 stsp err = got_error_path(path, GOT_ERR_BAD_FILETYPE);
4986 0aeb8099 2020-07-23 stsp goto done;
4988 0aeb8099 2020-07-23 stsp ct->mode |= got_fileindex_entry_perms_get(ie);
4989 0aeb8099 2020-07-23 stsp } else if (status != GOT_STATUS_DELETE &&
4990 0aeb8099 2020-07-23 stsp staged_status != GOT_STATUS_DELETE) {
4991 12463d8b 2019-12-13 stsp if (dirfd != -1) {
4992 12463d8b 2019-12-13 stsp if (fstatat(dirfd, de_name, &sb,
4993 12463d8b 2019-12-13 stsp AT_SYMLINK_NOFOLLOW) == -1) {
4994 82223ffc 2019-12-13 stsp err = got_error_from_errno2("fstatat",
4995 12463d8b 2019-12-13 stsp ct->ondisk_path);
4996 12463d8b 2019-12-13 stsp goto done;
4998 12463d8b 2019-12-13 stsp } else if (lstat(ct->ondisk_path, &sb) == -1) {
4999 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
5000 768aea60 2019-05-09 stsp goto done;
5002 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
5005 dae2a678 2021-09-01 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
5006 dae2a678 2021-09-01 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
5007 44d03001 2019-05-09 stsp relpath) == -1) {
5008 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5009 44d03001 2019-05-09 stsp goto done;
5012 35213c7c 2020-07-23 stsp if (S_ISLNK(ct->mode) && staged_status == GOT_STATUS_NO_CHANGE &&
5013 dae2a678 2021-09-01 stsp status == GOT_STATUS_ADD && !a->allow_bad_symlinks) {
5014 35213c7c 2020-07-23 stsp int is_bad_symlink;
5015 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
5016 35213c7c 2020-07-23 stsp ssize_t target_len;
5017 35213c7c 2020-07-23 stsp target_len = readlink(ct->ondisk_path, target_path,
5018 35213c7c 2020-07-23 stsp sizeof(target_path));
5019 35213c7c 2020-07-23 stsp if (target_len == -1) {
5020 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
5021 35213c7c 2020-07-23 stsp ct->ondisk_path);
5022 35213c7c 2020-07-23 stsp goto done;
5024 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink, target_path,
5025 dae2a678 2021-09-01 stsp target_len, ct->ondisk_path, a->worktree->root_path);
5027 35213c7c 2020-07-23 stsp goto done;
5028 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
5029 35213c7c 2020-07-23 stsp err = got_error_path(ct->ondisk_path,
5030 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
5031 35213c7c 2020-07-23 stsp goto done;
5036 cf066bf8 2019-05-09 stsp ct->status = status;
5037 5f8a88c6 2019-08-03 stsp ct->staged_status = staged_status;
5038 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
5039 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_ADD &&
5040 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) {
5041 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
5042 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
5043 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
5044 b416585c 2019-05-13 stsp goto done;
5046 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
5047 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
5048 f0b75401 2019-08-03 stsp err = got_error_from_errno("got_object_id_dup");
5049 f0b75401 2019-08-03 stsp goto done;
5052 f0b75401 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
5053 f0b75401 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5054 f0b75401 2019-08-03 stsp ct->staged_blob_id = got_object_id_dup(staged_blob_id);
5055 f0b75401 2019-08-03 stsp if (ct->staged_blob_id == NULL) {
5056 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
5057 036813ee 2019-05-09 stsp goto done;
5060 24519714 2019-05-09 stsp ct->path = strdup(path);
5061 24519714 2019-05-09 stsp if (ct->path == NULL) {
5062 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
5063 24519714 2019-05-09 stsp goto done;
5065 dae2a678 2021-09-01 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
5067 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
5068 ed175427 2019-05-09 stsp free_commitable(ct);
5069 24519714 2019-05-09 stsp free(parent_path);
5070 036813ee 2019-05-09 stsp free(path);
5071 a129376b 2019-03-28 stsp return err;
5074 ba580f68 2020-03-22 stsp static const struct got_error *write_tree(struct got_object_id **, int *,
5075 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
5076 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5077 036813ee 2019-05-09 stsp struct got_repository *);
5079 ed175427 2019-05-09 stsp static const struct got_error *
5080 ba580f68 2020-03-22 stsp write_subtree(struct got_object_id **new_subtree_id, int *nentries,
5081 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
5082 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
5083 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5084 afa376bf 2019-05-09 stsp struct got_repository *repo)
5086 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
5087 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
5088 036813ee 2019-05-09 stsp char *subpath;
5090 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
5091 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
5092 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
5094 56e0773d 2019-11-28 stsp err = got_object_open_as_tree(&subtree, repo, &te->id);
5096 ed175427 2019-05-09 stsp return err;
5098 ba580f68 2020-03-22 stsp err = write_tree(new_subtree_id, nentries, subtree, subpath,
5099 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
5100 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
5101 036813ee 2019-05-09 stsp free(subpath);
5102 036813ee 2019-05-09 stsp return err;
5105 036813ee 2019-05-09 stsp static const struct got_error *
5106 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
5108 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5109 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
5111 036813ee 2019-05-09 stsp *match = 0;
5113 e0233cea 2019-07-25 stsp if (strchr(ct->in_repo_path, '/') == NULL) {
5114 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
5115 0f63689d 2019-05-10 stsp return NULL;
5118 e0233cea 2019-07-25 stsp err = got_path_dirname(&ct_parent_path, ct->in_repo_path);
5120 0f63689d 2019-05-10 stsp return err;
5121 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
5122 036813ee 2019-05-09 stsp free(ct_parent_path);
5123 036813ee 2019-05-09 stsp return err;
5126 768aea60 2019-05-09 stsp static mode_t
5127 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
5129 3d9a4ec4 2020-07-23 stsp if (S_ISLNK(ct->mode))
5130 3d9a4ec4 2020-07-23 stsp return S_IFLNK;
5132 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
5135 036813ee 2019-05-09 stsp static const struct got_error *
5136 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
5137 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
5139 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5141 036813ee 2019-05-09 stsp *new_te = NULL;
5143 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
5145 036813ee 2019-05-09 stsp goto done;
5147 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
5149 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_MODIFY)
5150 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
5151 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
5153 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
5155 036813ee 2019-05-09 stsp if (err && *new_te) {
5156 56e0773d 2019-11-28 stsp free(*new_te);
5157 036813ee 2019-05-09 stsp *new_te = NULL;
5159 036813ee 2019-05-09 stsp return err;
5162 036813ee 2019-05-09 stsp static const struct got_error *
5163 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
5164 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
5166 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5167 102b254e 2020-10-19 stsp char *ct_name = NULL;
5169 036813ee 2019-05-09 stsp *new_te = NULL;
5171 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
5172 036813ee 2019-05-09 stsp if (*new_te == NULL)
5173 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
5175 102b254e 2020-10-19 stsp err = got_path_basename(&ct_name, ct->path);
5177 036813ee 2019-05-09 stsp goto done;
5178 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, ct_name, sizeof((*new_te)->name)) >=
5179 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
5180 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
5181 036813ee 2019-05-09 stsp goto done;
5184 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
5186 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD)
5187 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
5188 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
5190 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
5192 102b254e 2020-10-19 stsp free(ct_name);
5193 036813ee 2019-05-09 stsp if (err && *new_te) {
5194 56e0773d 2019-11-28 stsp free(*new_te);
5195 036813ee 2019-05-09 stsp *new_te = NULL;
5197 036813ee 2019-05-09 stsp return err;
5200 036813ee 2019-05-09 stsp static const struct got_error *
5201 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
5202 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
5204 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5205 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
5207 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
5209 036813ee 2019-05-09 stsp return err;
5210 036813ee 2019-05-09 stsp if (new_pe == NULL)
5211 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
5212 036813ee 2019-05-09 stsp return NULL;
5215 afa376bf 2019-05-09 stsp static const struct got_error *
5216 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
5217 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
5219 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
5220 5f8a88c6 2019-08-03 stsp unsigned char status;
5222 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
5223 afa376bf 2019-05-09 stsp ct_path++;
5225 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_NO_CHANGE)
5226 5f8a88c6 2019-08-03 stsp status = ct->staged_status;
5228 5f8a88c6 2019-08-03 stsp status = ct->status;
5230 5f8a88c6 2019-08-03 stsp return (*status_cb)(status_arg, status, GOT_STATUS_NO_CHANGE,
5231 12463d8b 2019-12-13 stsp ct_path, ct->blob_id, NULL, NULL, -1, NULL);
5234 036813ee 2019-05-09 stsp static const struct got_error *
5235 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
5236 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
5238 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
5239 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
5240 44d03001 2019-05-09 stsp char *te_path;
5242 44d03001 2019-05-09 stsp *modified = 0;
5244 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
5245 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
5246 44d03001 2019-05-09 stsp te->name) == -1)
5247 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
5249 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5250 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5251 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
5252 44d03001 2019-05-09 stsp strlen(te_path));
5253 62d463ca 2020-10-20 naddy if (*modified)
5257 44d03001 2019-05-09 stsp free(te_path);
5258 44d03001 2019-05-09 stsp return err;
5261 44d03001 2019-05-09 stsp static const struct got_error *
5262 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
5263 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
5264 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
5266 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5267 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5269 036813ee 2019-05-09 stsp *ctp = NULL;
5271 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5272 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5273 036813ee 2019-05-09 stsp char *ct_name = NULL;
5274 036813ee 2019-05-09 stsp int path_matches;
5276 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_NO_CHANGE) {
5277 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_MODIFY &&
5278 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE &&
5279 5f8a88c6 2019-08-03 stsp ct->status != GOT_STATUS_DELETE)
5282 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
5283 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_DELETE)
5287 56e0773d 2019-11-28 stsp if (got_object_id_cmp(ct->base_blob_id, &te->id) != 0)
5290 62d463ca 2020-10-20 naddy err = match_ct_parent_path(&path_matches, ct, base_tree_path);
5292 036813ee 2019-05-09 stsp return err;
5293 036813ee 2019-05-09 stsp if (!path_matches)
5296 d34b633e 2020-10-19 stsp err = got_path_basename(&ct_name, pe->path);
5298 d34b633e 2020-10-19 stsp return err;
5300 d34b633e 2020-10-19 stsp if (strcmp(te->name, ct_name) != 0) {
5301 d34b633e 2020-10-19 stsp free(ct_name);
5304 d34b633e 2020-10-19 stsp free(ct_name);
5306 036813ee 2019-05-09 stsp *ctp = ct;
5310 2b496619 2019-07-10 stsp return err;
5313 2b496619 2019-07-10 stsp static const struct got_error *
5314 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
5315 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
5316 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
5317 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
5318 2b496619 2019-07-10 stsp struct got_repository *repo)
5320 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
5321 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
5322 2b496619 2019-07-10 stsp char *subtree_path;
5323 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
5324 ba580f68 2020-03-22 stsp int nentries;
5326 2b496619 2019-07-10 stsp *new_tep = NULL;
5328 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
5329 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
5330 2b496619 2019-07-10 stsp child_path) == -1)
5331 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
5333 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
5334 d6fca0ba 2019-09-15 hiltjo if (new_te == NULL)
5335 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
5336 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
5338 56e0773d 2019-11-28 stsp if (strlcpy(new_te->name, child_path, sizeof(new_te->name)) >=
5339 56e0773d 2019-11-28 stsp sizeof(new_te->name)) {
5340 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
5341 2b496619 2019-07-10 stsp goto done;
5343 ba580f68 2020-03-22 stsp err = write_tree(&id, &nentries, NULL, subtree_path,
5344 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
5345 2b496619 2019-07-10 stsp if (err) {
5346 56e0773d 2019-11-28 stsp free(new_te);
5347 2b496619 2019-07-10 stsp goto done;
5349 56e0773d 2019-11-28 stsp memcpy(&new_te->id, id, sizeof(new_te->id));
5352 2b496619 2019-07-10 stsp free(subtree_path);
5353 2b496619 2019-07-10 stsp if (err == NULL)
5354 2b496619 2019-07-10 stsp *new_tep = new_te;
5355 036813ee 2019-05-09 stsp return err;
5358 036813ee 2019-05-09 stsp static const struct got_error *
5359 ba580f68 2020-03-22 stsp write_tree(struct got_object_id **new_tree_id, int *nentries,
5360 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
5361 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
5362 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5363 036813ee 2019-05-09 stsp struct got_repository *repo)
5365 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5366 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
5367 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
5368 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5370 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
5371 ba580f68 2020-03-22 stsp *nentries = 0;
5373 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
5374 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5375 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5376 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
5378 5f8a88c6 2019-08-03 stsp if ((ct->status != GOT_STATUS_ADD &&
5379 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) ||
5380 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
5383 62d463ca 2020-10-20 naddy if (!got_path_is_child(ct->in_repo_path, path_base_tree,
5384 62d463ca 2020-10-20 naddy strlen(path_base_tree)))
5387 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
5388 f2b0a8b0 2020-07-31 stsp ct->in_repo_path);
5390 036813ee 2019-05-09 stsp goto done;
5392 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
5393 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
5394 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
5396 036813ee 2019-05-09 stsp goto done;
5397 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
5399 afa376bf 2019-05-09 stsp goto done;
5400 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
5401 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5403 2f51b5b3 2019-05-09 stsp goto done;
5404 ba580f68 2020-03-22 stsp (*nentries)++;
5406 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
5407 2b496619 2019-07-10 stsp if (base_tree == NULL ||
5408 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
5409 2b496619 2019-07-10 stsp == NULL) {
5410 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
5411 2b496619 2019-07-10 stsp child_path, path_base_tree,
5412 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
5415 2b496619 2019-07-10 stsp goto done;
5416 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5418 2b496619 2019-07-10 stsp goto done;
5419 ba580f68 2020-03-22 stsp (*nentries)++;
5424 2f51b5b3 2019-05-09 stsp if (base_tree) {
5425 56e0773d 2019-11-28 stsp int i, nbase_entries;
5426 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
5427 56e0773d 2019-11-28 stsp nbase_entries = got_object_tree_get_nentries(base_tree);
5428 56e0773d 2019-11-28 stsp for (i = 0; i < nbase_entries; i++) {
5429 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
5431 56e0773d 2019-11-28 stsp te = got_object_tree_get_entry(base_tree, i);
5432 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te)) {
5433 63c5ca5d 2019-08-24 stsp /* Entry is a submodule; just copy it. */
5434 63c5ca5d 2019-08-24 stsp err = got_object_tree_entry_dup(&new_te, te);
5436 63c5ca5d 2019-08-24 stsp goto done;
5437 63c5ca5d 2019-08-24 stsp err = insert_tree_entry(new_te, &paths);
5439 63c5ca5d 2019-08-24 stsp goto done;
5440 ba580f68 2020-03-22 stsp (*nentries)++;
5444 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
5445 44d03001 2019-05-09 stsp int modified;
5446 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5448 036813ee 2019-05-09 stsp goto done;
5449 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
5450 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
5452 2f51b5b3 2019-05-09 stsp goto done;
5453 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
5454 44d03001 2019-05-09 stsp if (modified) {
5455 56e0773d 2019-11-28 stsp struct got_object_id *new_id;
5456 ba580f68 2020-03-22 stsp int nsubentries;
5457 ba580f68 2020-03-22 stsp err = write_subtree(&new_id,
5458 ba580f68 2020-03-22 stsp &nsubentries, te,
5459 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
5460 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
5462 44d03001 2019-05-09 stsp goto done;
5463 ba580f68 2020-03-22 stsp if (nsubentries == 0) {
5464 ba580f68 2020-03-22 stsp /* All entries were deleted. */
5465 ba580f68 2020-03-22 stsp free(new_id);
5468 56e0773d 2019-11-28 stsp memcpy(&new_te->id, new_id,
5469 56e0773d 2019-11-28 stsp sizeof(new_te->id));
5470 56e0773d 2019-11-28 stsp free(new_id);
5472 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5474 036813ee 2019-05-09 stsp goto done;
5475 ba580f68 2020-03-22 stsp (*nentries)++;
5479 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
5480 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
5482 f66c734c 2019-09-22 stsp goto done;
5484 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
5485 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_MODIFY ||
5486 1ebedb77 2019-10-19 stsp ct->status == GOT_STATUS_MODE_CHANGE ||
5487 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5488 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
5489 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
5491 2f51b5b3 2019-05-09 stsp goto done;
5492 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5494 2f51b5b3 2019-05-09 stsp goto done;
5495 ba580f68 2020-03-22 stsp (*nentries)++;
5497 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
5498 b416585c 2019-05-13 stsp status_arg);
5500 afa376bf 2019-05-09 stsp goto done;
5502 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
5503 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5505 2f51b5b3 2019-05-09 stsp goto done;
5506 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5508 2f51b5b3 2019-05-09 stsp goto done;
5509 ba580f68 2020-03-22 stsp (*nentries)++;
5514 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
5515 ba580f68 2020-03-22 stsp err = got_object_tree_create(new_tree_id, &paths, *nentries, repo);
5517 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
5518 2e1fa222 2020-07-23 stsp return err;
5521 2e1fa222 2020-07-23 stsp static const struct got_error *
5522 437adc9d 2020-12-10 yzhong update_fileindex_after_commit(struct got_worktree *worktree,
5523 437adc9d 2020-12-10 yzhong struct got_pathlist_head *commitable_paths,
5524 437adc9d 2020-12-10 yzhong struct got_object_id *new_base_commit_id,
5525 437adc9d 2020-12-10 yzhong struct got_fileindex *fileindex, int have_staged_files)
5527 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
5528 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
5529 437adc9d 2020-12-10 yzhong char *relpath = NULL;
5531 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5532 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
5533 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5535 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5537 437adc9d 2020-12-10 yzhong err = got_path_skip_common_ancestor(&relpath,
5538 437adc9d 2020-12-10 yzhong worktree->root_path, ct->ondisk_path);
5539 437adc9d 2020-12-10 yzhong if (err)
5540 437adc9d 2020-12-10 yzhong goto done;
5543 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_DELETE ||
5544 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_DELETE) {
5545 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
5546 5f8a88c6 2019-08-03 stsp } else if (ct->staged_status == GOT_STATUS_ADD ||
5547 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5548 5f8a88c6 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
5549 5f8a88c6 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
5550 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
5552 5f8a88c6 2019-08-03 stsp err = got_fileindex_entry_update(ie,
5553 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
5554 437adc9d 2020-12-10 yzhong ct->staged_blob_id->sha1,
5555 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5556 72fd46fa 2019-09-06 stsp !have_staged_files);
5558 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
5559 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
5560 437adc9d 2020-12-10 yzhong ct->blob_id->sha1,
5561 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5562 72fd46fa 2019-09-06 stsp !have_staged_files);
5564 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, pe->path);
5566 437adc9d 2020-12-10 yzhong goto done;
5567 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
5568 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath, ct->blob_id->sha1,
5569 437adc9d 2020-12-10 yzhong new_base_commit_id->sha1, 1);
5570 3969253a 2020-03-07 stsp if (err) {
5571 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5572 437adc9d 2020-12-10 yzhong goto done;
5574 3969253a 2020-03-07 stsp err = got_fileindex_entry_add(fileindex, ie);
5575 3969253a 2020-03-07 stsp if (err) {
5576 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5577 437adc9d 2020-12-10 yzhong goto done;
5580 437adc9d 2020-12-10 yzhong free(relpath);
5581 437adc9d 2020-12-10 yzhong relpath = NULL;
5584 437adc9d 2020-12-10 yzhong free(relpath);
5585 d56d26ce 2019-05-10 stsp return err;
5589 d56d26ce 2019-05-10 stsp static const struct got_error *
5590 735ef5ac 2019-08-03 stsp check_out_of_date(const char *in_repo_path, unsigned char status,
5591 5f8a88c6 2019-08-03 stsp unsigned char staged_status, struct got_object_id *base_blob_id,
5592 5f8a88c6 2019-08-03 stsp struct got_object_id *base_commit_id,
5593 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_repository *repo,
5594 735ef5ac 2019-08-03 stsp int ood_errcode)
5596 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
5597 9bead371 2019-07-28 stsp struct got_object_id *id = NULL;
5599 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_ADD && staged_status != GOT_STATUS_ADD) {
5600 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
5601 735ef5ac 2019-08-03 stsp if (got_object_id_cmp(base_commit_id, head_commit_id) == 0)
5602 1a36436d 2019-06-10 stsp return NULL;
5604 9bead371 2019-07-28 stsp * Ensure file content which local changes were based
5605 9bead371 2019-07-28 stsp * on matches file content in the branch head.
5607 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5608 735ef5ac 2019-08-03 stsp in_repo_path);
5609 9bead371 2019-07-28 stsp if (err) {
5610 aa9f8247 2019-08-05 stsp if (err->code == GOT_ERR_NO_TREE_ENTRY)
5611 aa9f8247 2019-08-05 stsp err = got_error(ood_errcode);
5612 1a36436d 2019-06-10 stsp goto done;
5613 735ef5ac 2019-08-03 stsp } else if (got_object_id_cmp(id, base_blob_id) != 0)
5614 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
5616 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
5617 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5618 735ef5ac 2019-08-03 stsp in_repo_path);
5619 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
5620 1a36436d 2019-06-10 stsp goto done;
5621 735ef5ac 2019-08-03 stsp err = id ? got_error(ood_errcode) : NULL;
5625 1a36436d 2019-06-10 stsp return err;
5628 c4296144 2019-05-09 stsp const struct got_error *
5629 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
5630 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
5631 10604dce 2021-09-24 thomas struct got_object_id *head_commit_id,
5632 10604dce 2021-09-24 thomas struct got_object_id *parent_id2,
5633 10604dce 2021-09-24 thomas struct got_worktree *worktree,
5634 5c1e53bc 2019-07-28 stsp const char *author, const char *committer,
5635 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5636 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5637 afa376bf 2019-05-09 stsp struct got_repository *repo)
5639 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
5640 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
5641 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
5642 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
5643 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
5644 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
5645 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
5646 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
5647 10604dce 2021-09-24 thomas int nentries, nparents = 0;
5648 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
5649 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
5650 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
5652 c4296144 2019-05-09 stsp *new_commit_id = NULL;
5654 dbdddfee 2021-06-23 naddy STAILQ_INIT(&parent_ids);
5656 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
5658 588edf97 2019-05-10 stsp goto done;
5660 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
5662 588edf97 2019-05-10 stsp goto done;
5664 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
5665 39cd0ff6 2019-07-12 stsp err = commit_msg_cb(commitable_paths, &logmsg, commit_arg);
5670 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
5671 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
5675 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
5676 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5677 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5678 cf066bf8 2019-05-09 stsp char *ondisk_path;
5680 5f8a88c6 2019-08-03 stsp /* Blobs for staged files already exist. */
5681 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
5682 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY)
5685 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
5686 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODIFY &&
5687 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE)
5690 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
5691 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
5692 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5693 cf066bf8 2019-05-09 stsp goto done;
5695 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
5696 2e1fa222 2020-07-23 stsp free(ondisk_path);
5698 cf066bf8 2019-05-09 stsp goto done;
5701 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
5702 ba580f68 2020-03-22 stsp err = write_tree(&new_tree_id, &nentries, head_tree, "/",
5703 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
5705 036813ee 2019-05-09 stsp goto done;
5707 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
5709 de18fc63 2019-05-09 stsp goto done;
5710 dbdddfee 2021-06-23 naddy STAILQ_INSERT_TAIL(&parent_ids, pid, entry);
5711 10604dce 2021-09-24 thomas nparents++;
5712 10604dce 2021-09-24 thomas if (parent_id2) {
5713 10604dce 2021-09-24 thomas err = got_object_qid_alloc(&pid, parent_id2);
5714 10604dce 2021-09-24 thomas if (err)
5715 10604dce 2021-09-24 thomas goto done;
5716 10604dce 2021-09-24 thomas STAILQ_INSERT_TAIL(&parent_ids, pid, entry);
5717 10604dce 2021-09-24 thomas nparents++;
5719 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
5720 10604dce 2021-09-24 thomas nparents, author, time(NULL), committer, time(NULL), logmsg, repo);
5721 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
5722 33ad4cbe 2019-05-12 jcs free(logmsg);
5724 9d40349a 2019-05-09 stsp goto done;
5726 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
5727 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
5728 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
5729 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
5730 09f5bd90 2019-05-09 stsp goto done;
5732 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
5733 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
5735 09f5bd90 2019-05-09 stsp goto done;
5736 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
5738 ebf99748 2019-05-09 stsp goto done;
5739 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
5740 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
5741 09f5bd90 2019-05-09 stsp goto done;
5743 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
5744 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
5746 f2c16586 2019-05-09 stsp goto done;
5747 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
5749 f2c16586 2019-05-09 stsp goto done;
5751 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
5753 09f5bd90 2019-05-09 stsp goto done;
5755 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
5757 ebf99748 2019-05-09 stsp goto done;
5759 10604dce 2021-09-24 thomas got_object_id_queue_free(&parent_ids);
5760 588edf97 2019-05-10 stsp if (head_tree)
5761 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
5762 588edf97 2019-05-10 stsp if (head_commit)
5763 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
5764 09f5bd90 2019-05-09 stsp free(head_commit_id2);
5765 2f17228e 2019-05-12 stsp if (head_ref2) {
5766 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
5767 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
5768 2f17228e 2019-05-12 stsp err = unlockerr;
5769 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
5771 39cd0ff6 2019-07-12 stsp return err;
5774 5c1e53bc 2019-07-28 stsp static const struct got_error *
5775 5c1e53bc 2019-07-28 stsp check_path_is_commitable(const char *path,
5776 5c1e53bc 2019-07-28 stsp struct got_pathlist_head *commitable_paths)
5778 5c1e53bc 2019-07-28 stsp struct got_pathlist_entry *cpe = NULL;
5779 5c1e53bc 2019-07-28 stsp size_t path_len = strlen(path);
5781 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(cpe, commitable_paths, entry) {
5782 5c1e53bc 2019-07-28 stsp struct got_commitable *ct = cpe->data;
5783 5c1e53bc 2019-07-28 stsp const char *ct_path = ct->path;
5785 5c1e53bc 2019-07-28 stsp while (ct_path[0] == '/')
5786 5c1e53bc 2019-07-28 stsp ct_path++;
5788 5c1e53bc 2019-07-28 stsp if (strcmp(path, ct_path) == 0 ||
5789 5c1e53bc 2019-07-28 stsp got_path_is_child(ct_path, path, path_len))
5793 5c1e53bc 2019-07-28 stsp if (cpe == NULL)
5794 5c1e53bc 2019-07-28 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
5796 5c1e53bc 2019-07-28 stsp return NULL;
5799 f0b75401 2019-08-03 stsp static const struct got_error *
5800 f0b75401 2019-08-03 stsp check_staged_file(void *arg, struct got_fileindex_entry *ie)
5802 f0b75401 2019-08-03 stsp int *have_staged_files = arg;
5804 f0b75401 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) != GOT_FILEIDX_STAGE_NONE) {
5805 f0b75401 2019-08-03 stsp *have_staged_files = 1;
5806 f0b75401 2019-08-03 stsp return got_error(GOT_ERR_CANCELLED);
5809 f0b75401 2019-08-03 stsp return NULL;
5812 5f8a88c6 2019-08-03 stsp static const struct got_error *
5813 5f8a88c6 2019-08-03 stsp check_non_staged_files(struct got_fileindex *fileindex,
5814 5f8a88c6 2019-08-03 stsp struct got_pathlist_head *paths)
5816 5f8a88c6 2019-08-03 stsp struct got_pathlist_entry *pe;
5817 5f8a88c6 2019-08-03 stsp struct got_fileindex_entry *ie;
5819 5f8a88c6 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
5820 5f8a88c6 2019-08-03 stsp if (pe->path[0] == '\0')
5822 5f8a88c6 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5823 5f8a88c6 2019-08-03 stsp if (ie == NULL)
5824 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path, GOT_ERR_BAD_PATH);
5825 5f8a88c6 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) == GOT_FILEIDX_STAGE_NONE)
5826 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path,
5827 5f8a88c6 2019-08-03 stsp GOT_ERR_FILE_NOT_STAGED);
5830 5f8a88c6 2019-08-03 stsp return NULL;
5833 39cd0ff6 2019-07-12 stsp const struct got_error *
5834 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
5835 5c1e53bc 2019-07-28 stsp struct got_worktree *worktree, struct got_pathlist_head *paths,
5836 35213c7c 2020-07-23 stsp const char *author, const char *committer, int allow_bad_symlinks,
5837 39cd0ff6 2019-07-12 stsp got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5838 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
5839 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
5841 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
5842 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
5843 5c1e53bc 2019-07-28 stsp char *fileindex_path = NULL;
5844 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
5845 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
5846 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
5847 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
5848 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
5849 f0b75401 2019-08-03 stsp int have_staged_files = 0;
5851 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
5853 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
5855 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
5857 39cd0ff6 2019-07-12 stsp goto done;
5859 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
5861 39cd0ff6 2019-07-12 stsp goto done;
5863 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
5865 39cd0ff6 2019-07-12 stsp goto done;
5867 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
5869 39cd0ff6 2019-07-12 stsp goto done;
5871 5f8a88c6 2019-08-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
5872 5f8a88c6 2019-08-03 stsp &have_staged_files);
5873 5f8a88c6 2019-08-03 stsp if (err && err->code != GOT_ERR_CANCELLED)
5874 5f8a88c6 2019-08-03 stsp goto done;
5875 5f8a88c6 2019-08-03 stsp if (have_staged_files) {
5876 5f8a88c6 2019-08-03 stsp err = check_non_staged_files(fileindex, paths);
5878 5f8a88c6 2019-08-03 stsp goto done;
5881 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
5882 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
5883 0aeb8099 2020-07-23 stsp cc_arg.fileindex = fileindex;
5884 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
5885 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = have_staged_files;
5886 35213c7c 2020-07-23 stsp cc_arg.allow_bad_symlinks = allow_bad_symlinks;
5887 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5888 5c1e53bc 2019-07-28 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
5889 f2a9dc41 2019-12-13 tracey collect_commitables, &cc_arg, NULL, NULL, 0, 0);
5891 5c1e53bc 2019-07-28 stsp goto done;
5894 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
5895 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
5896 39cd0ff6 2019-07-12 stsp goto done;
5899 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5900 5c1e53bc 2019-07-28 stsp err = check_path_is_commitable(pe->path, &commitable_paths);
5902 5c1e53bc 2019-07-28 stsp goto done;
5905 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5906 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
5907 f0b75401 2019-08-03 stsp const char *ct_path = ct->in_repo_path;
5909 f0b75401 2019-08-03 stsp while (ct_path[0] == '/')
5910 f0b75401 2019-08-03 stsp ct_path++;
5911 f0b75401 2019-08-03 stsp err = check_out_of_date(ct_path, ct->status,
5912 5f8a88c6 2019-08-03 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
5913 5f8a88c6 2019-08-03 stsp head_commit_id, repo, GOT_ERR_COMMIT_OUT_OF_DATE);
5915 b50cabdf 2019-07-12 stsp goto done;
5919 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
5920 10604dce 2021-09-24 thomas head_commit_id, NULL, worktree, author, committer,
5921 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
5923 39cd0ff6 2019-07-12 stsp goto done;
5925 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
5926 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, have_staged_files);
5927 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5928 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
5929 39cd0ff6 2019-07-12 stsp err = sync_err;
5931 39cd0ff6 2019-07-12 stsp if (fileindex)
5932 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
5933 39cd0ff6 2019-07-12 stsp free(fileindex_path);
5934 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5935 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
5936 39cd0ff6 2019-07-12 stsp err = unlockerr;
5937 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5938 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
5939 39cd0ff6 2019-07-12 stsp free_commitable(ct);
5941 39cd0ff6 2019-07-12 stsp got_pathlist_free(&commitable_paths);
5942 c4296144 2019-05-09 stsp return err;
5945 8656d6c4 2019-05-20 stsp const char *
5946 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
5948 8656d6c4 2019-05-20 stsp return ct->path;
5951 8656d6c4 2019-05-20 stsp unsigned int
5952 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
5954 8656d6c4 2019-05-20 stsp return ct->status;
5957 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
5958 818c7501 2019-07-11 stsp struct got_worktree *worktree;
5959 818c7501 2019-07-11 stsp struct got_repository *repo;
5962 818c7501 2019-07-11 stsp static const struct got_error *
5963 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
5965 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
5966 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
5967 818c7501 2019-07-11 stsp unsigned char status;
5968 818c7501 2019-07-11 stsp struct stat sb;
5969 818c7501 2019-07-11 stsp char *ondisk_path;
5971 6a263307 2019-07-27 stsp /* Reject rebase of a work tree with mixed base commits. */
5972 6a263307 2019-07-27 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
5973 6a263307 2019-07-27 stsp SHA1_DIGEST_LENGTH))
5974 6a263307 2019-07-27 stsp return got_error(GOT_ERR_MIXED_COMMITS);
5976 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
5978 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
5980 b9622844 2019-08-03 stsp /* Reject rebase of a work tree with modified or staged files. */
5981 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
5982 818c7501 2019-07-11 stsp free(ondisk_path);
5984 818c7501 2019-07-11 stsp return err;
5986 6a263307 2019-07-27 stsp if (status != GOT_STATUS_NO_CHANGE)
5987 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
5988 b9622844 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
5989 b9622844 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
5991 818c7501 2019-07-11 stsp return NULL;
5994 818c7501 2019-07-11 stsp const struct got_error *
5995 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
5996 3e3a69f1 2019-07-25 stsp struct got_reference **tmp_branch, struct got_fileindex **fileindex,
5997 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_reference *branch,
5998 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
6000 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
6001 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
6002 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
6003 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
6004 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
6005 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
6006 e51d7b55 2020-01-04 stsp struct got_object_id *wt_branch_tip = NULL;
6008 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
6009 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6010 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6012 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
6014 818c7501 2019-07-11 stsp return err;
6016 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6018 818c7501 2019-07-11 stsp goto done;
6020 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
6021 818c7501 2019-07-11 stsp ok_arg.repo = repo;
6022 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6025 818c7501 2019-07-11 stsp goto done;
6027 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6029 818c7501 2019-07-11 stsp goto done;
6031 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6033 818c7501 2019-07-11 stsp goto done;
6035 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6037 818c7501 2019-07-11 stsp goto done;
6039 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
6042 e51d7b55 2020-01-04 stsp goto done;
6044 e51d7b55 2020-01-04 stsp err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
6046 818c7501 2019-07-11 stsp goto done;
6047 e51d7b55 2020-01-04 stsp if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
6048 e51d7b55 2020-01-04 stsp err = got_error(GOT_ERR_REBASE_OUT_OF_DATE);
6049 e51d7b55 2020-01-04 stsp goto done;
6052 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
6053 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
6055 818c7501 2019-07-11 stsp goto done;
6056 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
6058 818c7501 2019-07-11 stsp goto done;
6060 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
6062 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
6064 818c7501 2019-07-11 stsp goto done;
6066 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
6068 818c7501 2019-07-11 stsp goto done;
6070 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
6071 818c7501 2019-07-11 stsp worktree->base_commit_id);
6073 818c7501 2019-07-11 stsp goto done;
6074 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
6076 818c7501 2019-07-11 stsp goto done;
6078 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
6080 818c7501 2019-07-11 stsp goto done;
6082 818c7501 2019-07-11 stsp free(fileindex_path);
6083 818c7501 2019-07-11 stsp free(tmp_branch_name);
6084 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
6085 818c7501 2019-07-11 stsp free(branch_ref_name);
6086 818c7501 2019-07-11 stsp if (branch_ref)
6087 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
6088 818c7501 2019-07-11 stsp if (wt_branch)
6089 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
6090 e51d7b55 2020-01-04 stsp free(wt_branch_tip);
6091 818c7501 2019-07-11 stsp if (err) {
6092 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
6093 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
6094 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
6096 818c7501 2019-07-11 stsp if (*tmp_branch) {
6097 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
6098 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6100 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6101 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6102 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6104 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
6106 818c7501 2019-07-11 stsp return err;
6109 818c7501 2019-07-11 stsp const struct got_error *
6110 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
6111 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
6112 3e3a69f1 2019-07-25 stsp struct got_reference **branch, struct got_fileindex **fileindex,
6113 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_repository *repo)
6115 818c7501 2019-07-11 stsp const struct got_error *err;
6116 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
6117 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
6118 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
6119 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
6120 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
6122 818c7501 2019-07-11 stsp *commit_id = NULL;
6123 3e3a69f1 2019-07-25 stsp *new_base_branch = NULL;
6124 3e3a69f1 2019-07-25 stsp *tmp_branch = NULL;
6125 3e3a69f1 2019-07-25 stsp *branch = NULL;
6126 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6128 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
6130 3e3a69f1 2019-07-25 stsp return err;
6132 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6134 f032f1f7 2019-08-04 stsp goto done;
6136 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
6137 f032f1f7 2019-08-04 stsp &have_staged_files);
6138 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
6139 f032f1f7 2019-08-04 stsp goto done;
6140 f032f1f7 2019-08-04 stsp if (have_staged_files) {
6141 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
6142 3e3a69f1 2019-07-25 stsp goto done;
6145 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6147 f032f1f7 2019-08-04 stsp goto done;
6149 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6151 818c7501 2019-07-11 stsp goto done;
6153 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6155 818c7501 2019-07-11 stsp goto done;
6157 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6159 818c7501 2019-07-11 stsp goto done;
6161 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
6163 818c7501 2019-07-11 stsp goto done;
6165 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
6166 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
6168 818c7501 2019-07-11 stsp goto done;
6170 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6172 818c7501 2019-07-11 stsp goto done;
6174 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
6176 818c7501 2019-07-11 stsp goto done;
6178 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
6179 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
6181 818c7501 2019-07-11 stsp goto done;
6183 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
6185 818c7501 2019-07-11 stsp goto done;
6187 818c7501 2019-07-11 stsp free(commit_ref_name);
6188 818c7501 2019-07-11 stsp free(branch_ref_name);
6189 3e3a69f1 2019-07-25 stsp free(fileindex_path);
6190 818c7501 2019-07-11 stsp if (commit_ref)
6191 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
6192 818c7501 2019-07-11 stsp if (branch_ref)
6193 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
6194 818c7501 2019-07-11 stsp if (err) {
6195 818c7501 2019-07-11 stsp free(*commit_id);
6196 818c7501 2019-07-11 stsp *commit_id = NULL;
6197 818c7501 2019-07-11 stsp if (*tmp_branch) {
6198 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
6199 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6201 818c7501 2019-07-11 stsp if (*new_base_branch) {
6202 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
6203 818c7501 2019-07-11 stsp *new_base_branch = NULL;
6205 818c7501 2019-07-11 stsp if (*branch) {
6206 818c7501 2019-07-11 stsp got_ref_close(*branch);
6207 818c7501 2019-07-11 stsp *branch = NULL;
6209 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6210 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6211 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6213 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_SH);
6215 818c7501 2019-07-11 stsp return err;
6218 818c7501 2019-07-11 stsp const struct got_error *
6219 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
6221 818c7501 2019-07-11 stsp const struct got_error *err;
6222 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
6224 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6226 818c7501 2019-07-11 stsp return err;
6228 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6229 818c7501 2019-07-11 stsp free(tmp_branch_name);
6230 818c7501 2019-07-11 stsp return NULL;
6233 818c7501 2019-07-11 stsp static const struct got_error *
6234 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
6235 818c7501 2019-07-11 stsp char **logmsg, void *arg)
6237 0ebf8283 2019-07-24 stsp *logmsg = arg;
6238 818c7501 2019-07-11 stsp return NULL;
6241 818c7501 2019-07-11 stsp static const struct got_error *
6242 88d0e355 2019-08-03 stsp rebase_status(void *arg, unsigned char status, unsigned char staged_status,
6243 88d0e355 2019-08-03 stsp const char *path, struct got_object_id *blob_id,
6244 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
6245 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
6247 818c7501 2019-07-11 stsp return NULL;
6250 01757395 2019-07-12 stsp struct collect_merged_paths_arg {
6251 01757395 2019-07-12 stsp got_worktree_checkout_cb progress_cb;
6252 01757395 2019-07-12 stsp void *progress_arg;
6253 01757395 2019-07-12 stsp struct got_pathlist_head *merged_paths;
6256 01757395 2019-07-12 stsp static const struct got_error *
6257 01757395 2019-07-12 stsp collect_merged_paths(void *arg, unsigned char status, const char *path)
6259 01757395 2019-07-12 stsp const struct got_error *err;
6260 01757395 2019-07-12 stsp struct collect_merged_paths_arg *a = arg;
6262 01757395 2019-07-12 stsp struct got_pathlist_entry *new;
6264 01757395 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path);
6266 01757395 2019-07-12 stsp return err;
6268 01757395 2019-07-12 stsp if (status != GOT_STATUS_MERGE &&
6269 01757395 2019-07-12 stsp status != GOT_STATUS_ADD &&
6270 01757395 2019-07-12 stsp status != GOT_STATUS_DELETE &&
6271 01757395 2019-07-12 stsp status != GOT_STATUS_CONFLICT)
6272 01757395 2019-07-12 stsp return NULL;
6274 01757395 2019-07-12 stsp p = strdup(path);
6275 01757395 2019-07-12 stsp if (p == NULL)
6276 01757395 2019-07-12 stsp return got_error_from_errno("strdup");
6278 01757395 2019-07-12 stsp err = got_pathlist_insert(&new, a->merged_paths, p, NULL);
6279 01757395 2019-07-12 stsp if (err || new == NULL)
6281 01757395 2019-07-12 stsp return err;
6285 01757395 2019-07-12 stsp got_worktree_rebase_pathlist_free(struct got_pathlist_head *merged_paths)
6287 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
6289 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry)
6290 01757395 2019-07-12 stsp free((char *)pe->path);
6292 01757395 2019-07-12 stsp got_pathlist_free(merged_paths);
6295 0ebf8283 2019-07-24 stsp static const struct got_error *
6296 0ebf8283 2019-07-24 stsp store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
6297 de05890f 2020-03-05 stsp int is_rebase, struct got_repository *repo)
6299 818c7501 2019-07-11 stsp const struct got_error *err;
6300 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
6302 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6303 818c7501 2019-07-11 stsp if (err) {
6304 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
6305 818c7501 2019-07-11 stsp goto done;
6306 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
6308 818c7501 2019-07-11 stsp goto done;
6309 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
6311 818c7501 2019-07-11 stsp goto done;
6312 de05890f 2020-03-05 stsp } else if (is_rebase) {
6313 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
6316 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
6318 818c7501 2019-07-11 stsp goto done;
6319 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
6320 818c7501 2019-07-11 stsp free(stored_id);
6321 818c7501 2019-07-11 stsp if (cmp != 0) {
6322 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6323 818c7501 2019-07-11 stsp goto done;
6327 0ebf8283 2019-07-24 stsp if (commit_ref)
6328 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6329 0ebf8283 2019-07-24 stsp return err;
6332 0ebf8283 2019-07-24 stsp static const struct got_error *
6333 0ebf8283 2019-07-24 stsp rebase_merge_files(struct got_pathlist_head *merged_paths,
6334 0ebf8283 2019-07-24 stsp const char *commit_ref_name, struct got_worktree *worktree,
6335 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_object_id *parent_commit_id,
6336 3e3a69f1 2019-07-25 stsp struct got_object_id *commit_id, struct got_repository *repo,
6337 3e3a69f1 2019-07-25 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6338 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6340 0ebf8283 2019-07-24 stsp const struct got_error *err;
6341 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6342 0ebf8283 2019-07-24 stsp struct collect_merged_paths_arg cmp_arg;
6343 3e3a69f1 2019-07-25 stsp char *fileindex_path;
6345 0ebf8283 2019-07-24 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6347 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6349 0ebf8283 2019-07-24 stsp return err;
6351 01757395 2019-07-12 stsp cmp_arg.progress_cb = progress_cb;
6352 01757395 2019-07-12 stsp cmp_arg.progress_arg = progress_arg;
6353 01757395 2019-07-12 stsp cmp_arg.merged_paths = merged_paths;
6354 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
6355 01757395 2019-07-12 stsp parent_commit_id, commit_id, repo, collect_merged_paths,
6356 01757395 2019-07-12 stsp &cmp_arg, cancel_cb, cancel_arg);
6357 818c7501 2019-07-11 stsp if (commit_ref)
6358 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
6359 818c7501 2019-07-11 stsp return err;
6362 818c7501 2019-07-11 stsp const struct got_error *
6363 0ebf8283 2019-07-24 stsp got_worktree_rebase_merge_files(struct got_pathlist_head *merged_paths,
6364 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6365 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6366 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6367 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6368 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6370 0ebf8283 2019-07-24 stsp const struct got_error *err;
6371 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6373 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6375 0ebf8283 2019-07-24 stsp return err;
6377 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 1, repo);
6379 0ebf8283 2019-07-24 stsp goto done;
6381 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6382 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6383 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6385 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6386 0ebf8283 2019-07-24 stsp return err;
6389 0ebf8283 2019-07-24 stsp const struct got_error *
6390 0ebf8283 2019-07-24 stsp got_worktree_histedit_merge_files(struct got_pathlist_head *merged_paths,
6391 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6392 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6393 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6394 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6395 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6397 0ebf8283 2019-07-24 stsp const struct got_error *err;
6398 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6400 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6402 0ebf8283 2019-07-24 stsp return err;
6404 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
6406 0ebf8283 2019-07-24 stsp goto done;
6408 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6409 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6410 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6412 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6413 0ebf8283 2019-07-24 stsp return err;
6416 0ebf8283 2019-07-24 stsp static const struct got_error *
6417 0ebf8283 2019-07-24 stsp rebase_commit(struct got_object_id **new_commit_id,
6418 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_reference *commit_ref,
6419 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6420 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_commit_object *orig_commit,
6421 3e3a69f1 2019-07-25 stsp const char *new_logmsg, struct got_repository *repo)
6423 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
6424 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
6425 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
6426 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6427 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
6428 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
6429 0ebf8283 2019-07-24 stsp char *logmsg = NULL;
6431 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
6432 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
6434 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6436 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6438 3e3a69f1 2019-07-25 stsp return err;
6440 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
6441 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
6442 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
6443 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = 0;
6445 01757395 2019-07-12 stsp * If possible get the status of individual files directly to
6446 01757395 2019-07-12 stsp * avoid crawling the entire work tree once per rebased commit.
6448 6c13b005 2021-09-02 stsp * Ideally, merged_paths would contain a list of commitables
6449 01757395 2019-07-12 stsp * we could use so we could skip worktree_status() entirely.
6450 6c13b005 2021-09-02 stsp * However, we would then need carefully keep track of cumulative
6451 6c13b005 2021-09-02 stsp * effects of operations such as file additions and deletions
6452 6c13b005 2021-09-02 stsp * in 'got histedit -f' (folding multiple commits into one),
6453 6c13b005 2021-09-02 stsp * and this extra complexity is not really worth it.
6455 01757395 2019-07-12 stsp if (merged_paths) {
6456 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
6457 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry) {
6458 01757395 2019-07-12 stsp err = worktree_status(worktree, pe->path, fileindex,
6459 0e33f8e0 2021-09-01 stsp repo, collect_commitables, &cc_arg, NULL, NULL, 1,
6462 01757395 2019-07-12 stsp goto done;
6465 01757395 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6466 0e33f8e0 2021-09-01 stsp collect_commitables, &cc_arg, NULL, NULL, 1, 0);
6468 01757395 2019-07-12 stsp goto done;
6471 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
6472 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
6473 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6475 a0e95631 2019-07-12 stsp goto done;
6476 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
6477 a0e95631 2019-07-12 stsp goto done;
6480 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
6482 edd02c5e 2019-07-11 stsp goto done;
6484 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
6486 818c7501 2019-07-11 stsp goto done;
6488 5943eee2 2019-08-13 stsp if (new_logmsg) {
6489 0ebf8283 2019-07-24 stsp logmsg = strdup(new_logmsg);
6490 5943eee2 2019-08-13 stsp if (logmsg == NULL) {
6491 5943eee2 2019-08-13 stsp err = got_error_from_errno("strdup");
6492 5943eee2 2019-08-13 stsp goto done;
6495 5943eee2 2019-08-13 stsp err = got_object_commit_get_logmsg(&logmsg, orig_commit);
6497 5943eee2 2019-08-13 stsp goto done;
6500 5943eee2 2019-08-13 stsp /* NB: commit_worktree will call free(logmsg) */
6501 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
6502 10604dce 2021-09-24 thomas NULL, worktree, got_object_commit_get_author(orig_commit),
6503 a0e95631 2019-07-12 stsp got_object_commit_get_committer(orig_commit),
6504 0ebf8283 2019-07-24 stsp collect_rebase_commit_msg, logmsg, rebase_status, NULL, repo);
6506 a0e95631 2019-07-12 stsp goto done;
6508 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
6510 a0e95631 2019-07-12 stsp goto done;
6512 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6514 a0e95631 2019-07-12 stsp goto done;
6516 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
6517 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, 0);
6518 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6519 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
6520 a0e95631 2019-07-12 stsp err = sync_err;
6522 a0e95631 2019-07-12 stsp free(fileindex_path);
6523 a0e95631 2019-07-12 stsp free(head_commit_id);
6524 a0e95631 2019-07-12 stsp if (head_ref)
6525 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
6526 818c7501 2019-07-11 stsp if (err) {
6527 818c7501 2019-07-11 stsp free(*new_commit_id);
6528 818c7501 2019-07-11 stsp *new_commit_id = NULL;
6530 818c7501 2019-07-11 stsp return err;
6533 818c7501 2019-07-11 stsp const struct got_error *
6534 0ebf8283 2019-07-24 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
6535 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6536 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6537 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6538 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, struct got_repository *repo)
6540 0ebf8283 2019-07-24 stsp const struct got_error *err;
6541 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6542 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6543 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
6545 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6547 0ebf8283 2019-07-24 stsp return err;
6549 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6551 0ebf8283 2019-07-24 stsp goto done;
6552 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
6554 0ebf8283 2019-07-24 stsp goto done;
6555 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
6556 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6557 0ebf8283 2019-07-24 stsp goto done;
6560 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6561 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, NULL, repo);
6563 0ebf8283 2019-07-24 stsp if (commit_ref)
6564 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6565 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6566 0ebf8283 2019-07-24 stsp free(commit_id);
6567 0ebf8283 2019-07-24 stsp return err;
6570 0ebf8283 2019-07-24 stsp const struct got_error *
6571 0ebf8283 2019-07-24 stsp got_worktree_histedit_commit(struct got_object_id **new_commit_id,
6572 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6573 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6574 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6575 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, const char *new_logmsg,
6576 0ebf8283 2019-07-24 stsp struct got_repository *repo)
6578 0ebf8283 2019-07-24 stsp const struct got_error *err;
6579 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6580 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6582 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6584 0ebf8283 2019-07-24 stsp return err;
6586 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6588 0ebf8283 2019-07-24 stsp goto done;
6590 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6591 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, new_logmsg, repo);
6593 0ebf8283 2019-07-24 stsp if (commit_ref)
6594 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6595 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6596 0ebf8283 2019-07-24 stsp return err;
6599 0ebf8283 2019-07-24 stsp const struct got_error *
6600 3e3a69f1 2019-07-25 stsp got_worktree_rebase_postpone(struct got_worktree *worktree,
6601 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6603 3e3a69f1 2019-07-25 stsp if (fileindex)
6604 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6605 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
6608 69844fba 2019-07-11 stsp static const struct got_error *
6609 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
6611 69844fba 2019-07-11 stsp const struct got_error *err;
6612 69844fba 2019-07-11 stsp struct got_reference *ref;
6614 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
6615 69844fba 2019-07-11 stsp if (err) {
6616 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
6617 69844fba 2019-07-11 stsp return NULL;
6618 69844fba 2019-07-11 stsp return err;
6621 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
6622 69844fba 2019-07-11 stsp got_ref_close(ref);
6623 69844fba 2019-07-11 stsp return err;
6626 69844fba 2019-07-11 stsp static const struct got_error *
6627 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
6629 69844fba 2019-07-11 stsp const struct got_error *err;
6630 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
6631 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
6633 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6635 69844fba 2019-07-11 stsp goto done;
6636 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
6638 69844fba 2019-07-11 stsp goto done;
6640 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6642 69844fba 2019-07-11 stsp goto done;
6643 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
6645 69844fba 2019-07-11 stsp goto done;
6647 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6649 69844fba 2019-07-11 stsp goto done;
6650 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
6652 69844fba 2019-07-11 stsp goto done;
6654 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6656 69844fba 2019-07-11 stsp goto done;
6657 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
6659 69844fba 2019-07-11 stsp goto done;
6662 69844fba 2019-07-11 stsp free(tmp_branch_name);
6663 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
6664 69844fba 2019-07-11 stsp free(branch_ref_name);
6665 69844fba 2019-07-11 stsp free(commit_ref_name);
6666 e600f124 2021-03-21 stsp return err;
6669 e600f124 2021-03-21 stsp const struct got_error *
6670 e600f124 2021-03-21 stsp create_backup_ref(const char *backup_ref_prefix, struct got_reference *branch,
6671 e600f124 2021-03-21 stsp struct got_object_id *new_commit_id, struct got_repository *repo)
6673 e600f124 2021-03-21 stsp const struct got_error *err;
6674 e600f124 2021-03-21 stsp struct got_reference *ref = NULL;
6675 e600f124 2021-03-21 stsp struct got_object_id *old_commit_id = NULL;
6676 e600f124 2021-03-21 stsp const char *branch_name = NULL;
6677 e600f124 2021-03-21 stsp char *new_id_str = NULL;
6678 e600f124 2021-03-21 stsp char *refname = NULL;
6680 e600f124 2021-03-21 stsp branch_name = got_ref_get_name(branch);
6681 e600f124 2021-03-21 stsp if (strncmp(branch_name, "refs/heads/", 11) != 0)
6682 e600f124 2021-03-21 stsp return got_error(GOT_ERR_BAD_REF_NAME); /* should not happen */
6683 e600f124 2021-03-21 stsp branch_name += 11;
6685 e600f124 2021-03-21 stsp err = got_object_id_str(&new_id_str, new_commit_id);
6687 e600f124 2021-03-21 stsp return err;
6689 e600f124 2021-03-21 stsp if (asprintf(&refname, "%s/%s/%s", backup_ref_prefix, branch_name,
6690 e600f124 2021-03-21 stsp new_id_str) == -1) {
6691 e600f124 2021-03-21 stsp err = got_error_from_errno("asprintf");
6692 e600f124 2021-03-21 stsp goto done;
6695 e600f124 2021-03-21 stsp err = got_ref_resolve(&old_commit_id, repo, branch);
6697 e600f124 2021-03-21 stsp goto done;
6699 e600f124 2021-03-21 stsp err = got_ref_alloc(&ref, refname, old_commit_id);
6701 e600f124 2021-03-21 stsp goto done;
6703 e600f124 2021-03-21 stsp err = got_ref_write(ref, repo);
6705 e600f124 2021-03-21 stsp free(new_id_str);
6706 e600f124 2021-03-21 stsp free(refname);
6707 e600f124 2021-03-21 stsp free(old_commit_id);
6709 e600f124 2021-03-21 stsp got_ref_close(ref);
6710 69844fba 2019-07-11 stsp return err;
6713 818c7501 2019-07-11 stsp const struct got_error *
6714 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
6715 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *new_base_branch,
6716 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_reference *rebased_branch,
6717 e600f124 2021-03-21 stsp struct got_repository *repo, int create_backup)
6719 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
6720 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
6721 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
6723 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
6725 818c7501 2019-07-11 stsp return err;
6727 e600f124 2021-03-21 stsp if (create_backup) {
6728 e600f124 2021-03-21 stsp err = create_backup_ref(GOT_WORKTREE_REBASE_BACKUP_REF_PREFIX,
6729 e600f124 2021-03-21 stsp rebased_branch, new_head_commit_id, repo);
6731 e600f124 2021-03-21 stsp goto done;
6734 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
6736 818c7501 2019-07-11 stsp goto done;
6738 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
6740 818c7501 2019-07-11 stsp goto done;
6742 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
6744 818c7501 2019-07-11 stsp goto done;
6746 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
6748 a615e0e7 2020-12-16 stsp goto done;
6750 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
6752 a615e0e7 2020-12-16 stsp goto done;
6753 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
6754 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6755 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
6756 a615e0e7 2020-12-16 stsp err = sync_err;
6758 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
6759 a615e0e7 2020-12-16 stsp free(fileindex_path);
6760 818c7501 2019-07-11 stsp free(new_head_commit_id);
6761 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6762 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
6763 818c7501 2019-07-11 stsp err = unlockerr;
6764 818c7501 2019-07-11 stsp return err;
6767 818c7501 2019-07-11 stsp const struct got_error *
6768 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
6769 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6770 3e3a69f1 2019-07-25 stsp struct got_reference *new_base_branch,
6771 abc59930 2021-09-05 naddy got_worktree_checkout_cb progress_cb, void *progress_arg)
6773 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
6774 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
6775 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
6776 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
6777 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
6778 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
6780 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
6782 818c7501 2019-07-11 stsp return err;
6784 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
6785 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
6787 818c7501 2019-07-11 stsp goto done;
6789 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
6791 818c7501 2019-07-11 stsp goto done;
6794 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
6795 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
6796 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
6798 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
6800 818c7501 2019-07-11 stsp goto done;
6802 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
6804 818c7501 2019-07-11 stsp goto done;
6806 ca355955 2019-07-12 stsp err = got_object_id_by_path(&tree_id, repo,
6807 ca355955 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
6809 ca355955 2019-07-12 stsp goto done;
6811 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
6813 ca355955 2019-07-12 stsp goto done;
6815 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6817 818c7501 2019-07-11 stsp goto done;
6819 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
6820 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
6821 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
6822 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
6823 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
6824 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
6825 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
6826 10604dce 2021-09-24 thomas rfa.unlink_added_files = 0;
6827 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6828 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
6830 1f1abb7e 2019-08-08 stsp goto sync;
6832 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
6833 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
6835 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6836 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
6837 ca355955 2019-07-12 stsp err = sync_err;
6839 818c7501 2019-07-11 stsp got_ref_close(resolved);
6840 a3a2faf2 2019-07-12 stsp free(tree_id);
6841 818c7501 2019-07-11 stsp free(commit_id);
6842 0ebf8283 2019-07-24 stsp if (fileindex)
6843 0ebf8283 2019-07-24 stsp got_fileindex_free(fileindex);
6844 0ebf8283 2019-07-24 stsp free(fileindex_path);
6846 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6847 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
6848 0ebf8283 2019-07-24 stsp err = unlockerr;
6849 0ebf8283 2019-07-24 stsp return err;
6852 0ebf8283 2019-07-24 stsp const struct got_error *
6853 0ebf8283 2019-07-24 stsp got_worktree_histedit_prepare(struct got_reference **tmp_branch,
6854 0ebf8283 2019-07-24 stsp struct got_reference **branch_ref, struct got_object_id **base_commit_id,
6855 3e3a69f1 2019-07-25 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
6856 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
6858 0ebf8283 2019-07-24 stsp const struct got_error *err = NULL;
6859 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6860 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL;
6861 0ebf8283 2019-07-24 stsp char *base_commit_ref_name = NULL;
6862 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6863 0ebf8283 2019-07-24 stsp struct check_rebase_ok_arg ok_arg;
6864 0ebf8283 2019-07-24 stsp struct got_reference *wt_branch = NULL;
6865 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
6867 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6868 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6869 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6870 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6872 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
6874 0ebf8283 2019-07-24 stsp return err;
6876 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6878 0ebf8283 2019-07-24 stsp goto done;
6880 0ebf8283 2019-07-24 stsp ok_arg.worktree = worktree;
6881 0ebf8283 2019-07-24 stsp ok_arg.repo = repo;
6882 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6885 0ebf8283 2019-07-24 stsp goto done;
6887 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6889 0ebf8283 2019-07-24 stsp goto done;
6891 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6893 0ebf8283 2019-07-24 stsp goto done;
6895 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6896 0ebf8283 2019-07-24 stsp worktree);
6898 0ebf8283 2019-07-24 stsp goto done;
6900 0ebf8283 2019-07-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
6903 0ebf8283 2019-07-24 stsp goto done;
6905 0ebf8283 2019-07-24 stsp err = got_ref_alloc_symref(branch_ref, branch_ref_name, wt_branch);
6907 0ebf8283 2019-07-24 stsp goto done;
6909 0ebf8283 2019-07-24 stsp err = got_ref_write(*branch_ref, repo);
6911 0ebf8283 2019-07-24 stsp goto done;
6913 0ebf8283 2019-07-24 stsp err = got_ref_alloc(&base_commit_ref, base_commit_ref_name,
6914 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6916 0ebf8283 2019-07-24 stsp goto done;
6917 0ebf8283 2019-07-24 stsp err = got_ref_write(base_commit_ref, repo);
6919 0ebf8283 2019-07-24 stsp goto done;
6920 0ebf8283 2019-07-24 stsp *base_commit_id = got_object_id_dup(worktree->base_commit_id);
6921 0ebf8283 2019-07-24 stsp if (*base_commit_id == NULL) {
6922 0ebf8283 2019-07-24 stsp err = got_error_from_errno("got_object_id_dup");
6923 0ebf8283 2019-07-24 stsp goto done;
6926 0ebf8283 2019-07-24 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
6927 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6929 0ebf8283 2019-07-24 stsp goto done;
6930 0ebf8283 2019-07-24 stsp err = got_ref_write(*tmp_branch, repo);
6932 0ebf8283 2019-07-24 stsp goto done;
6934 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
6936 0ebf8283 2019-07-24 stsp goto done;
6938 0ebf8283 2019-07-24 stsp free(fileindex_path);
6939 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6940 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6941 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
6942 0ebf8283 2019-07-24 stsp if (wt_branch)
6943 0ebf8283 2019-07-24 stsp got_ref_close(wt_branch);
6944 0ebf8283 2019-07-24 stsp if (err) {
6945 0ebf8283 2019-07-24 stsp if (*branch_ref) {
6946 0ebf8283 2019-07-24 stsp got_ref_close(*branch_ref);
6947 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6949 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
6950 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
6951 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6953 0ebf8283 2019-07-24 stsp free(*base_commit_id);
6954 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6955 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6956 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6958 0ebf8283 2019-07-24 stsp lock_worktree(worktree, LOCK_SH);
6960 0ebf8283 2019-07-24 stsp return err;
6963 0ebf8283 2019-07-24 stsp const struct got_error *
6964 3e3a69f1 2019-07-25 stsp got_worktree_histedit_postpone(struct got_worktree *worktree,
6965 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6967 3e3a69f1 2019-07-25 stsp if (fileindex)
6968 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6969 0ebf8283 2019-07-24 stsp return lock_worktree(worktree, LOCK_SH);
6972 0ebf8283 2019-07-24 stsp const struct got_error *
6973 0ebf8283 2019-07-24 stsp got_worktree_histedit_in_progress(int *in_progress,
6974 0ebf8283 2019-07-24 stsp struct got_worktree *worktree)
6976 0ebf8283 2019-07-24 stsp const struct got_error *err;
6977 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6979 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6981 0ebf8283 2019-07-24 stsp return err;
6983 0ebf8283 2019-07-24 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6984 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6985 0ebf8283 2019-07-24 stsp return NULL;
6988 0ebf8283 2019-07-24 stsp const struct got_error *
6989 0ebf8283 2019-07-24 stsp got_worktree_histedit_continue(struct got_object_id **commit_id,
6990 0ebf8283 2019-07-24 stsp struct got_reference **tmp_branch, struct got_reference **branch_ref,
6991 3e3a69f1 2019-07-25 stsp struct got_object_id **base_commit_id, struct got_fileindex **fileindex,
6992 0ebf8283 2019-07-24 stsp struct got_worktree *worktree, struct got_repository *repo)
6994 0ebf8283 2019-07-24 stsp const struct got_error *err;
6995 0ebf8283 2019-07-24 stsp char *commit_ref_name = NULL, *base_commit_ref_name = NULL;
6996 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
6997 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6998 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
6999 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
7000 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
7002 0ebf8283 2019-07-24 stsp *commit_id = NULL;
7003 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7004 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
7005 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7007 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
7009 3e3a69f1 2019-07-25 stsp return err;
7011 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7013 f032f1f7 2019-08-04 stsp goto done;
7015 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
7016 f032f1f7 2019-08-04 stsp &have_staged_files);
7017 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
7018 f032f1f7 2019-08-04 stsp goto done;
7019 f032f1f7 2019-08-04 stsp if (have_staged_files) {
7020 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
7021 3e3a69f1 2019-07-25 stsp goto done;
7024 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7026 f032f1f7 2019-08-04 stsp goto done;
7028 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
7030 0ebf8283 2019-07-24 stsp goto done;
7032 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7034 0ebf8283 2019-07-24 stsp goto done;
7036 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
7037 0ebf8283 2019-07-24 stsp worktree);
7039 0ebf8283 2019-07-24 stsp goto done;
7041 0ebf8283 2019-07-24 stsp err = got_ref_open(branch_ref, repo, branch_ref_name, 0);
7043 0ebf8283 2019-07-24 stsp goto done;
7045 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
7047 0ebf8283 2019-07-24 stsp goto done;
7048 0ebf8283 2019-07-24 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
7050 0ebf8283 2019-07-24 stsp goto done;
7052 0ebf8283 2019-07-24 stsp err = got_ref_open(&base_commit_ref, repo, base_commit_ref_name, 0);
7054 0ebf8283 2019-07-24 stsp goto done;
7055 0ebf8283 2019-07-24 stsp err = got_ref_resolve(base_commit_id, repo, base_commit_ref);
7057 0ebf8283 2019-07-24 stsp goto done;
7059 0ebf8283 2019-07-24 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
7061 0ebf8283 2019-07-24 stsp goto done;
7063 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7064 0ebf8283 2019-07-24 stsp free(branch_ref_name);
7065 3e3a69f1 2019-07-25 stsp free(fileindex_path);
7066 0ebf8283 2019-07-24 stsp if (commit_ref)
7067 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
7068 0ebf8283 2019-07-24 stsp if (base_commit_ref)
7069 0ebf8283 2019-07-24 stsp got_ref_close(base_commit_ref);
7070 0ebf8283 2019-07-24 stsp if (err) {
7071 0ebf8283 2019-07-24 stsp free(*commit_id);
7072 0ebf8283 2019-07-24 stsp *commit_id = NULL;
7073 0ebf8283 2019-07-24 stsp free(*base_commit_id);
7074 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
7075 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
7076 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
7077 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7079 3e3a69f1 2019-07-25 stsp if (*fileindex) {
7080 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
7081 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7083 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_EX);
7085 0ebf8283 2019-07-24 stsp return err;
7088 0ebf8283 2019-07-24 stsp static const struct got_error *
7089 0ebf8283 2019-07-24 stsp delete_histedit_refs(struct got_worktree *worktree, struct got_repository *repo)
7091 0ebf8283 2019-07-24 stsp const struct got_error *err;
7092 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *base_commit_ref_name = NULL;
7093 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
7095 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7097 0ebf8283 2019-07-24 stsp goto done;
7098 0ebf8283 2019-07-24 stsp err = delete_ref(tmp_branch_name, repo);
7100 0ebf8283 2019-07-24 stsp goto done;
7102 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
7103 0ebf8283 2019-07-24 stsp worktree);
7105 0ebf8283 2019-07-24 stsp goto done;
7106 0ebf8283 2019-07-24 stsp err = delete_ref(base_commit_ref_name, repo);
7108 0ebf8283 2019-07-24 stsp goto done;
7110 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
7112 0ebf8283 2019-07-24 stsp goto done;
7113 0ebf8283 2019-07-24 stsp err = delete_ref(branch_ref_name, repo);
7115 0ebf8283 2019-07-24 stsp goto done;
7117 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7119 0ebf8283 2019-07-24 stsp goto done;
7120 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
7122 0ebf8283 2019-07-24 stsp goto done;
7124 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
7125 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
7126 0ebf8283 2019-07-24 stsp free(branch_ref_name);
7127 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7128 0ebf8283 2019-07-24 stsp return err;
7131 0ebf8283 2019-07-24 stsp const struct got_error *
7132 0ebf8283 2019-07-24 stsp got_worktree_histedit_abort(struct got_worktree *worktree,
7133 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7134 3e3a69f1 2019-07-25 stsp struct got_reference *branch, struct got_object_id *base_commit_id,
7135 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
7137 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr, *sync_err;
7138 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
7139 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
7140 0ebf8283 2019-07-24 stsp struct got_object_id *tree_id = NULL;
7141 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
7143 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
7145 0ebf8283 2019-07-24 stsp return err;
7147 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
7148 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(branch), 0);
7150 0ebf8283 2019-07-24 stsp goto done;
7152 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
7154 0ebf8283 2019-07-24 stsp goto done;
7156 0ebf8283 2019-07-24 stsp err = got_worktree_set_base_commit_id(worktree, repo, base_commit_id);
7158 0ebf8283 2019-07-24 stsp goto done;
7160 0ebf8283 2019-07-24 stsp err = got_object_id_by_path(&tree_id, repo, base_commit_id,
7161 0ebf8283 2019-07-24 stsp worktree->path_prefix);
7163 0ebf8283 2019-07-24 stsp goto done;
7165 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
7167 0ebf8283 2019-07-24 stsp goto done;
7169 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
7171 0ebf8283 2019-07-24 stsp goto done;
7173 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
7174 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
7175 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
7176 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
7177 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
7178 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
7179 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
7180 10604dce 2021-09-24 thomas rfa.unlink_added_files = 0;
7181 0ebf8283 2019-07-24 stsp err = worktree_status(worktree, "", fileindex, repo,
7182 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
7184 1f1abb7e 2019-08-08 stsp goto sync;
7186 0ebf8283 2019-07-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
7187 0ebf8283 2019-07-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
7189 0ebf8283 2019-07-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7190 0ebf8283 2019-07-24 stsp if (sync_err && err == NULL)
7191 0ebf8283 2019-07-24 stsp err = sync_err;
7193 0ebf8283 2019-07-24 stsp got_ref_close(resolved);
7194 0ebf8283 2019-07-24 stsp free(tree_id);
7195 818c7501 2019-07-11 stsp free(fileindex_path);
7197 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7198 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
7199 818c7501 2019-07-11 stsp err = unlockerr;
7200 818c7501 2019-07-11 stsp return err;
7203 0ebf8283 2019-07-24 stsp const struct got_error *
7204 0ebf8283 2019-07-24 stsp got_worktree_histedit_complete(struct got_worktree *worktree,
7205 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
7206 3e3a69f1 2019-07-25 stsp struct got_reference *edited_branch, struct got_repository *repo)
7208 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
7209 0ebf8283 2019-07-24 stsp struct got_object_id *new_head_commit_id = NULL;
7210 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
7211 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
7213 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
7215 0ebf8283 2019-07-24 stsp return err;
7217 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
7218 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(edited_branch), 0);
7220 e600f124 2021-03-21 stsp goto done;
7222 e600f124 2021-03-21 stsp err = create_backup_ref(GOT_WORKTREE_HISTEDIT_BACKUP_REF_PREFIX,
7223 e600f124 2021-03-21 stsp resolved, new_head_commit_id, repo);
7225 0ebf8283 2019-07-24 stsp goto done;
7227 0ebf8283 2019-07-24 stsp err = got_ref_change_ref(resolved, new_head_commit_id);
7229 0ebf8283 2019-07-24 stsp goto done;
7231 0ebf8283 2019-07-24 stsp err = got_ref_write(resolved, repo);
7233 0ebf8283 2019-07-24 stsp goto done;
7235 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
7237 0ebf8283 2019-07-24 stsp goto done;
7239 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
7241 a615e0e7 2020-12-16 stsp goto done;
7243 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
7245 a615e0e7 2020-12-16 stsp goto done;
7246 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7247 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7248 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
7249 a615e0e7 2020-12-16 stsp err = sync_err;
7251 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
7252 a615e0e7 2020-12-16 stsp free(fileindex_path);
7253 0ebf8283 2019-07-24 stsp free(new_head_commit_id);
7254 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7255 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
7256 0ebf8283 2019-07-24 stsp err = unlockerr;
7257 0ebf8283 2019-07-24 stsp return err;
7260 0ebf8283 2019-07-24 stsp const struct got_error *
7261 0ebf8283 2019-07-24 stsp got_worktree_histedit_skip_commit(struct got_worktree *worktree,
7262 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id, struct got_repository *repo)
7264 0ebf8283 2019-07-24 stsp const struct got_error *err;
7265 0ebf8283 2019-07-24 stsp char *commit_ref_name;
7267 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7269 0ebf8283 2019-07-24 stsp return err;
7271 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
7273 0ebf8283 2019-07-24 stsp goto done;
7275 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
7277 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7278 2822a352 2019-10-15 stsp return err;
7281 2822a352 2019-10-15 stsp const struct got_error *
7282 2822a352 2019-10-15 stsp got_worktree_integrate_prepare(struct got_fileindex **fileindex,
7283 2822a352 2019-10-15 stsp struct got_reference **branch_ref, struct got_reference **base_branch_ref,
7284 2822a352 2019-10-15 stsp struct got_worktree *worktree, const char *refname,
7285 2822a352 2019-10-15 stsp struct got_repository *repo)
7287 2822a352 2019-10-15 stsp const struct got_error *err = NULL;
7288 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
7289 2822a352 2019-10-15 stsp struct check_rebase_ok_arg ok_arg;
7291 2822a352 2019-10-15 stsp *fileindex = NULL;
7292 2822a352 2019-10-15 stsp *branch_ref = NULL;
7293 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
7295 2822a352 2019-10-15 stsp err = lock_worktree(worktree, LOCK_EX);
7297 2822a352 2019-10-15 stsp return err;
7299 2822a352 2019-10-15 stsp if (strcmp(refname, got_worktree_get_head_ref_name(worktree)) == 0) {
7300 2822a352 2019-10-15 stsp err = got_error_msg(GOT_ERR_SAME_BRANCH,
7301 2822a352 2019-10-15 stsp "cannot integrate a branch into itself; "
7302 2822a352 2019-10-15 stsp "update -b or different branch name required");
7303 2822a352 2019-10-15 stsp goto done;
7306 2822a352 2019-10-15 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7308 2822a352 2019-10-15 stsp goto done;
7310 2822a352 2019-10-15 stsp /* Preconditions are the same as for rebase. */
7311 2822a352 2019-10-15 stsp ok_arg.worktree = worktree;
7312 2822a352 2019-10-15 stsp ok_arg.repo = repo;
7313 2822a352 2019-10-15 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
7316 2822a352 2019-10-15 stsp goto done;
7318 2822a352 2019-10-15 stsp err = got_ref_open(branch_ref, repo, refname, 1);
7320 2822a352 2019-10-15 stsp goto done;
7322 2822a352 2019-10-15 stsp err = got_ref_open(base_branch_ref, repo,
7323 2822a352 2019-10-15 stsp got_worktree_get_head_ref_name(worktree), 1);
7325 2822a352 2019-10-15 stsp if (err) {
7326 2822a352 2019-10-15 stsp if (*branch_ref) {
7327 2822a352 2019-10-15 stsp got_ref_close(*branch_ref);
7328 2822a352 2019-10-15 stsp *branch_ref = NULL;
7330 2822a352 2019-10-15 stsp if (*base_branch_ref) {
7331 2822a352 2019-10-15 stsp got_ref_close(*base_branch_ref);
7332 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
7334 2822a352 2019-10-15 stsp if (*fileindex) {
7335 2822a352 2019-10-15 stsp got_fileindex_free(*fileindex);
7336 2822a352 2019-10-15 stsp *fileindex = NULL;
7338 2822a352 2019-10-15 stsp lock_worktree(worktree, LOCK_SH);
7340 0cb83759 2019-08-03 stsp return err;
7343 2822a352 2019-10-15 stsp const struct got_error *
7344 2822a352 2019-10-15 stsp got_worktree_integrate_continue(struct got_worktree *worktree,
7345 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7346 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref,
7347 2822a352 2019-10-15 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
7348 2822a352 2019-10-15 stsp got_cancel_cb cancel_cb, void *cancel_arg)
7350 2822a352 2019-10-15 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
7351 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
7352 2822a352 2019-10-15 stsp struct got_object_id *tree_id = NULL, *commit_id = NULL;
7354 2822a352 2019-10-15 stsp err = get_fileindex_path(&fileindex_path, worktree);
7356 2822a352 2019-10-15 stsp goto done;
7358 2822a352 2019-10-15 stsp err = got_ref_resolve(&commit_id, repo, branch_ref);
7360 2822a352 2019-10-15 stsp goto done;
7362 2822a352 2019-10-15 stsp err = got_object_id_by_path(&tree_id, repo, commit_id,
7363 2822a352 2019-10-15 stsp worktree->path_prefix);
7365 2822a352 2019-10-15 stsp goto done;
7367 2822a352 2019-10-15 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
7369 2822a352 2019-10-15 stsp goto done;
7371 2822a352 2019-10-15 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL, repo,
7372 2822a352 2019-10-15 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
7374 2822a352 2019-10-15 stsp goto sync;
7376 2822a352 2019-10-15 stsp err = got_ref_change_ref(base_branch_ref, commit_id);
7378 2822a352 2019-10-15 stsp goto sync;
7380 2822a352 2019-10-15 stsp err = got_ref_write(base_branch_ref, repo);
7382 6e210706 2021-01-22 stsp goto sync;
7384 6e210706 2021-01-22 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7386 2822a352 2019-10-15 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7387 2822a352 2019-10-15 stsp if (sync_err && err == NULL)
7388 2822a352 2019-10-15 stsp err = sync_err;
7391 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(branch_ref);
7392 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7393 2822a352 2019-10-15 stsp err = unlockerr;
7394 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
7396 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(base_branch_ref);
7397 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7398 2822a352 2019-10-15 stsp err = unlockerr;
7399 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
7401 2822a352 2019-10-15 stsp got_fileindex_free(fileindex);
7402 2822a352 2019-10-15 stsp free(fileindex_path);
7403 2822a352 2019-10-15 stsp free(tree_id);
7405 2822a352 2019-10-15 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7406 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7407 2822a352 2019-10-15 stsp err = unlockerr;
7408 2822a352 2019-10-15 stsp return err;
7411 2822a352 2019-10-15 stsp const struct got_error *
7412 2822a352 2019-10-15 stsp got_worktree_integrate_abort(struct got_worktree *worktree,
7413 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7414 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref)
7416 8b692cd0 2019-10-21 stsp const struct got_error *err = NULL, *unlockerr = NULL;
7418 8b692cd0 2019-10-21 stsp got_fileindex_free(fileindex);
7420 8b692cd0 2019-10-21 stsp err = lock_worktree(worktree, LOCK_SH);
7422 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(branch_ref);
7423 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
7424 8b692cd0 2019-10-21 stsp err = unlockerr;
7425 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
7427 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(base_branch_ref);
7428 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
7429 8b692cd0 2019-10-21 stsp err = unlockerr;
7430 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
7432 10604dce 2021-09-24 thomas return err;
7435 10604dce 2021-09-24 thomas const struct got_error *
7436 10604dce 2021-09-24 thomas got_worktree_merge_postpone(struct got_worktree *worktree,
7437 10604dce 2021-09-24 thomas struct got_fileindex *fileindex)
7439 10604dce 2021-09-24 thomas const struct got_error *err, *sync_err;
7440 10604dce 2021-09-24 thomas char *fileindex_path = NULL;
7442 10604dce 2021-09-24 thomas err = get_fileindex_path(&fileindex_path, worktree);
7443 10604dce 2021-09-24 thomas if (err)
7444 10604dce 2021-09-24 thomas goto done;
7446 10604dce 2021-09-24 thomas sync_err = sync_fileindex(fileindex, fileindex_path);
7448 10604dce 2021-09-24 thomas err = lock_worktree(worktree, LOCK_SH);
7449 10604dce 2021-09-24 thomas if (sync_err && err == NULL)
7450 10604dce 2021-09-24 thomas err = sync_err;
7452 10604dce 2021-09-24 thomas got_fileindex_free(fileindex);
7453 10604dce 2021-09-24 thomas free(fileindex_path);
7454 8b692cd0 2019-10-21 stsp return err;
7457 10604dce 2021-09-24 thomas static const struct got_error *
7458 10604dce 2021-09-24 thomas delete_merge_refs(struct got_worktree *worktree, struct got_repository *repo)
7460 10604dce 2021-09-24 thomas const struct got_error *err;
7461 10604dce 2021-09-24 thomas char *branch_refname = NULL, *commit_refname = NULL;
7463 10604dce 2021-09-24 thomas err = get_merge_branch_ref_name(&branch_refname, worktree);
7464 10604dce 2021-09-24 thomas if (err)
7465 10604dce 2021-09-24 thomas goto done;
7466 10604dce 2021-09-24 thomas err = delete_ref(branch_refname, repo);
7467 10604dce 2021-09-24 thomas if (err)
7468 10604dce 2021-09-24 thomas goto done;
7470 10604dce 2021-09-24 thomas err = get_merge_commit_ref_name(&commit_refname, worktree);
7471 10604dce 2021-09-24 thomas if (err)
7472 10604dce 2021-09-24 thomas goto done;
7473 10604dce 2021-09-24 thomas err = delete_ref(commit_refname, repo);
7474 10604dce 2021-09-24 thomas if (err)
7475 10604dce 2021-09-24 thomas goto done;
7478 10604dce 2021-09-24 thomas free(branch_refname);
7479 10604dce 2021-09-24 thomas free(commit_refname);
7480 10604dce 2021-09-24 thomas return err;
7483 10604dce 2021-09-24 thomas struct merge_commit_msg_arg {
7484 10604dce 2021-09-24 thomas struct got_worktree *worktree;
7485 10604dce 2021-09-24 thomas const char *branch_name;
7488 10604dce 2021-09-24 thomas static const struct got_error *
7489 10604dce 2021-09-24 thomas merge_commit_msg_cb(struct got_pathlist_head *commitable_paths, char **logmsg,
7490 10604dce 2021-09-24 thomas void *arg)
7492 10604dce 2021-09-24 thomas struct merge_commit_msg_arg *a = arg;
7494 10604dce 2021-09-24 thomas if (asprintf(logmsg, "merge %s into %s\n", a->branch_name,
7495 10604dce 2021-09-24 thomas got_worktree_get_head_ref_name(a->worktree)) == -1)
7496 10604dce 2021-09-24 thomas return got_error_from_errno("asprintf");
7498 10604dce 2021-09-24 thomas return NULL;
7501 10604dce 2021-09-24 thomas static const struct got_error *
7502 10604dce 2021-09-24 thomas merge_status_cb(void *arg, unsigned char status, unsigned char staged_status,
7503 10604dce 2021-09-24 thomas const char *path, struct got_object_id *blob_id,
7504 10604dce 2021-09-24 thomas struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
7505 10604dce 2021-09-24 thomas int dirfd, const char *de_name)
7507 10604dce 2021-09-24 thomas return NULL;
7510 10604dce 2021-09-24 thomas const struct got_error *
7511 10604dce 2021-09-24 thomas got_worktree_merge_branch(struct got_worktree *worktree,
7512 10604dce 2021-09-24 thomas struct got_fileindex *fileindex,
7513 10604dce 2021-09-24 thomas struct got_object_id *yca_commit_id,
7514 10604dce 2021-09-24 thomas struct got_object_id *branch_tip,
7515 10604dce 2021-09-24 thomas struct got_repository *repo, got_worktree_checkout_cb progress_cb,
7516 10604dce 2021-09-24 thomas void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
7518 10604dce 2021-09-24 thomas const struct got_error *err;
7519 10604dce 2021-09-24 thomas char *fileindex_path = NULL;
7521 10604dce 2021-09-24 thomas err = get_fileindex_path(&fileindex_path, worktree);
7522 10604dce 2021-09-24 thomas if (err)
7523 10604dce 2021-09-24 thomas goto done;
7525 10604dce 2021-09-24 thomas err = got_fileindex_for_each_entry_safe(fileindex, check_mixed_commits,
7526 10604dce 2021-09-24 thomas worktree);
7527 10604dce 2021-09-24 thomas if (err)
7528 10604dce 2021-09-24 thomas goto done;
7530 10604dce 2021-09-24 thomas err = merge_files(worktree, fileindex, fileindex_path, yca_commit_id,
7531 10604dce 2021-09-24 thomas branch_tip, repo, progress_cb, progress_arg,
7532 10604dce 2021-09-24 thomas cancel_cb, cancel_arg);
7534 10604dce 2021-09-24 thomas free(fileindex_path);
7535 10604dce 2021-09-24 thomas return err;
7538 10604dce 2021-09-24 thomas const struct got_error *
7539 10604dce 2021-09-24 thomas got_worktree_merge_commit(struct got_object_id **new_commit_id,
7540 10604dce 2021-09-24 thomas struct got_worktree *worktree, struct got_fileindex *fileindex,
7541 10604dce 2021-09-24 thomas const char *author, const char *committer, int allow_bad_symlinks,
7542 10604dce 2021-09-24 thomas struct got_object_id *branch_tip, const char *branch_name,
7543 10604dce 2021-09-24 thomas struct got_repository *repo)
7545 10604dce 2021-09-24 thomas const struct got_error *err = NULL, *sync_err;
7546 10604dce 2021-09-24 thomas struct got_pathlist_head commitable_paths;
7547 10604dce 2021-09-24 thomas struct collect_commitables_arg cc_arg;
7548 10604dce 2021-09-24 thomas struct got_pathlist_entry *pe;
7549 10604dce 2021-09-24 thomas struct got_reference *head_ref = NULL;
7550 10604dce 2021-09-24 thomas struct got_object_id *head_commit_id = NULL;
7551 10604dce 2021-09-24 thomas int have_staged_files = 0;
7552 10604dce 2021-09-24 thomas struct merge_commit_msg_arg mcm_arg;
7553 10604dce 2021-09-24 thomas char *fileindex_path = NULL;
7555 10604dce 2021-09-24 thomas *new_commit_id = NULL;
7557 10604dce 2021-09-24 thomas TAILQ_INIT(&commitable_paths);
7559 10604dce 2021-09-24 thomas err = get_fileindex_path(&fileindex_path, worktree);
7560 10604dce 2021-09-24 thomas if (err)
7561 10604dce 2021-09-24 thomas goto done;
7563 10604dce 2021-09-24 thomas err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
7564 10604dce 2021-09-24 thomas if (err)
7565 10604dce 2021-09-24 thomas goto done;
7567 10604dce 2021-09-24 thomas err = got_ref_resolve(&head_commit_id, repo, head_ref);
7568 10604dce 2021-09-24 thomas if (err)
7569 10604dce 2021-09-24 thomas goto done;
7571 10604dce 2021-09-24 thomas err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
7572 10604dce 2021-09-24 thomas &have_staged_files);
7573 10604dce 2021-09-24 thomas if (err && err->code != GOT_ERR_CANCELLED)
7574 10604dce 2021-09-24 thomas goto done;
7575 10604dce 2021-09-24 thomas if (have_staged_files) {
7576 10604dce 2021-09-24 thomas err = got_error(GOT_ERR_MERGE_STAGED_PATHS);
7577 10604dce 2021-09-24 thomas goto done;
7580 10604dce 2021-09-24 thomas cc_arg.commitable_paths = &commitable_paths;
7581 10604dce 2021-09-24 thomas cc_arg.worktree = worktree;
7582 10604dce 2021-09-24 thomas cc_arg.fileindex = fileindex;
7583 10604dce 2021-09-24 thomas cc_arg.repo = repo;
7584 10604dce 2021-09-24 thomas cc_arg.have_staged_files = have_staged_files;
7585 10604dce 2021-09-24 thomas cc_arg.allow_bad_symlinks = allow_bad_symlinks;
7586 10604dce 2021-09-24 thomas err = worktree_status(worktree, "", fileindex, repo,
7587 10604dce 2021-09-24 thomas collect_commitables, &cc_arg, NULL, NULL, 0, 0);
7588 10604dce 2021-09-24 thomas if (err)
7589 10604dce 2021-09-24 thomas goto done;
7591 10604dce 2021-09-24 thomas if (TAILQ_EMPTY(&commitable_paths)) {
7592 10604dce 2021-09-24 thomas err = got_error_fmt(GOT_ERR_COMMIT_NO_CHANGES,
7593 10604dce 2021-09-24 thomas "merge of %s cannot proceed", branch_name);
7594 10604dce 2021-09-24 thomas goto done;
7597 10604dce 2021-09-24 thomas TAILQ_FOREACH(pe, &commitable_paths, entry) {
7598 10604dce 2021-09-24 thomas struct got_commitable *ct = pe->data;
7599 10604dce 2021-09-24 thomas const char *ct_path = ct->in_repo_path;
7601 10604dce 2021-09-24 thomas while (ct_path[0] == '/')
7602 10604dce 2021-09-24 thomas ct_path++;
7603 10604dce 2021-09-24 thomas err = check_out_of_date(ct_path, ct->status,
7604 10604dce 2021-09-24 thomas ct->staged_status, ct->base_blob_id, ct->base_commit_id,
7605 10604dce 2021-09-24 thomas head_commit_id, repo, GOT_ERR_MERGE_COMMIT_OUT_OF_DATE);
7606 10604dce 2021-09-24 thomas if (err)
7607 10604dce 2021-09-24 thomas goto done;
7611 10604dce 2021-09-24 thomas mcm_arg.worktree = worktree;
7612 10604dce 2021-09-24 thomas mcm_arg.branch_name = branch_name;
7613 10604dce 2021-09-24 thomas err = commit_worktree(new_commit_id, &commitable_paths,
7614 10604dce 2021-09-24 thomas head_commit_id, branch_tip, worktree, author, committer,
7615 10604dce 2021-09-24 thomas merge_commit_msg_cb, &mcm_arg, merge_status_cb, NULL, repo);
7616 10604dce 2021-09-24 thomas if (err)
7617 10604dce 2021-09-24 thomas goto done;
7619 10604dce 2021-09-24 thomas err = update_fileindex_after_commit(worktree, &commitable_paths,
7620 10604dce 2021-09-24 thomas *new_commit_id, fileindex, have_staged_files);
7621 10604dce 2021-09-24 thomas sync_err = sync_fileindex(fileindex, fileindex_path);
7622 10604dce 2021-09-24 thomas if (sync_err && err == NULL)
7623 10604dce 2021-09-24 thomas err = sync_err;
7625 10604dce 2021-09-24 thomas TAILQ_FOREACH(pe, &commitable_paths, entry) {
7626 10604dce 2021-09-24 thomas struct got_commitable *ct = pe->data;
7627 10604dce 2021-09-24 thomas free_commitable(ct);
7629 10604dce 2021-09-24 thomas got_pathlist_free(&commitable_paths);
7630 10604dce 2021-09-24 thomas free(fileindex_path);
7631 10604dce 2021-09-24 thomas return err;
7634 10604dce 2021-09-24 thomas const struct got_error *
7635 10604dce 2021-09-24 thomas got_worktree_merge_complete(struct got_worktree *worktree,
7636 10604dce 2021-09-24 thomas struct got_fileindex *fileindex, struct got_repository *repo)
7638 10604dce 2021-09-24 thomas const struct got_error *err, *unlockerr, *sync_err;
7639 10604dce 2021-09-24 thomas char *fileindex_path = NULL;
7641 10604dce 2021-09-24 thomas err = delete_merge_refs(worktree, repo);
7642 10604dce 2021-09-24 thomas if (err)
7643 10604dce 2021-09-24 thomas goto done;
7645 10604dce 2021-09-24 thomas err = get_fileindex_path(&fileindex_path, worktree);
7646 10604dce 2021-09-24 thomas if (err)
7647 10604dce 2021-09-24 thomas goto done;
7648 10604dce 2021-09-24 thomas err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7649 10604dce 2021-09-24 thomas sync_err = sync_fileindex(fileindex, fileindex_path);
7650 10604dce 2021-09-24 thomas if (sync_err && err == NULL)
7651 10604dce 2021-09-24 thomas err = sync_err;
7653 10604dce 2021-09-24 thomas got_fileindex_free(fileindex);
7654 10604dce 2021-09-24 thomas free(fileindex_path);
7655 10604dce 2021-09-24 thomas unlockerr = lock_worktree(worktree, LOCK_SH);
7656 10604dce 2021-09-24 thomas if (unlockerr && err == NULL)
7657 10604dce 2021-09-24 thomas err = unlockerr;
7658 10604dce 2021-09-24 thomas return err;
7661 10604dce 2021-09-24 thomas const struct got_error *
7662 10604dce 2021-09-24 thomas got_worktree_merge_in_progress(int *in_progress, struct got_worktree *worktree,
7663 10604dce 2021-09-24 thomas struct got_repository *repo)
7665 10604dce 2021-09-24 thomas const struct got_error *err;
7666 10604dce 2021-09-24 thomas char *branch_refname = NULL;
7667 10604dce 2021-09-24 thomas struct got_reference *branch_ref = NULL;
7669 10604dce 2021-09-24 thomas *in_progress = 0;
7671 10604dce 2021-09-24 thomas err = get_merge_branch_ref_name(&branch_refname, worktree);
7672 10604dce 2021-09-24 thomas if (err)
7673 10604dce 2021-09-24 thomas return err;
7674 10604dce 2021-09-24 thomas err = got_ref_open(&branch_ref, repo, branch_refname, 0);
7675 dfe86d1f 2021-09-24 thomas free(branch_refname);
7676 10604dce 2021-09-24 thomas if (err) {
7677 10604dce 2021-09-24 thomas if (err->code != GOT_ERR_NOT_REF)
7678 10604dce 2021-09-24 thomas return err;
7680 10604dce 2021-09-24 thomas *in_progress = 1;
7682 10604dce 2021-09-24 thomas return NULL;
7685 10604dce 2021-09-24 thomas const struct got_error *got_worktree_merge_prepare(
7686 10604dce 2021-09-24 thomas struct got_fileindex **fileindex, struct got_worktree *worktree,
7687 10604dce 2021-09-24 thomas struct got_reference *branch, struct got_repository *repo)
7689 10604dce 2021-09-24 thomas const struct got_error *err = NULL;
7690 10604dce 2021-09-24 thomas char *fileindex_path = NULL;
7691 10604dce 2021-09-24 thomas char *branch_refname = NULL, *commit_refname = NULL;
7692 10604dce 2021-09-24 thomas struct got_reference *wt_branch = NULL, *branch_ref = NULL;
7693 10604dce 2021-09-24 thomas struct got_reference *commit_ref = NULL;
7694 10604dce 2021-09-24 thomas struct got_object_id *branch_tip = NULL, *wt_branch_tip = NULL;
7695 10604dce 2021-09-24 thomas struct check_rebase_ok_arg ok_arg;
7697 10604dce 2021-09-24 thomas *fileindex = NULL;
7699 10604dce 2021-09-24 thomas err = lock_worktree(worktree, LOCK_EX);
7700 10604dce 2021-09-24 thomas if (err)
7701 10604dce 2021-09-24 thomas return err;
7703 10604dce 2021-09-24 thomas err = open_fileindex(fileindex, &fileindex_path, worktree);
7704 10604dce 2021-09-24 thomas if (err)
7705 10604dce 2021-09-24 thomas goto done;
7707 10604dce 2021-09-24 thomas /* Preconditions are the same as for rebase. */
7708 10604dce 2021-09-24 thomas ok_arg.worktree = worktree;
7709 10604dce 2021-09-24 thomas ok_arg.repo = repo;
7710 10604dce 2021-09-24 thomas err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
7711 10604dce 2021-09-24 thomas &ok_arg);
7712 10604dce 2021-09-24 thomas if (err)
7713 10604dce 2021-09-24 thomas goto done;
7715 10604dce 2021-09-24 thomas err = get_merge_branch_ref_name(&branch_refname, worktree);
7716 10604dce 2021-09-24 thomas if (err)
7717 10604dce 2021-09-24 thomas return err;
7719 10604dce 2021-09-24 thomas err = get_merge_commit_ref_name(&commit_refname, worktree);
7720 10604dce 2021-09-24 thomas if (err)
7721 10604dce 2021-09-24 thomas return err;
7723 10604dce 2021-09-24 thomas err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
7725 10604dce 2021-09-24 thomas if (err)
7726 10604dce 2021-09-24 thomas goto done;
7728 10604dce 2021-09-24 thomas err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
7729 10604dce 2021-09-24 thomas if (err)
7730 10604dce 2021-09-24 thomas goto done;
7732 10604dce 2021-09-24 thomas if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
7733 10604dce 2021-09-24 thomas err = got_error(GOT_ERR_MERGE_OUT_OF_DATE);
7734 10604dce 2021-09-24 thomas goto done;
7737 10604dce 2021-09-24 thomas err = got_ref_resolve(&branch_tip, repo, branch);
7738 10604dce 2021-09-24 thomas if (err)
7739 10604dce 2021-09-24 thomas goto done;
7741 10604dce 2021-09-24 thomas err = got_ref_alloc_symref(&branch_ref, branch_refname, branch);
7742 10604dce 2021-09-24 thomas if (err)
7743 10604dce 2021-09-24 thomas goto done;
7744 10604dce 2021-09-24 thomas err = got_ref_write(branch_ref, repo);
7745 10604dce 2021-09-24 thomas if (err)
7746 10604dce 2021-09-24 thomas goto done;
7748 10604dce 2021-09-24 thomas err = got_ref_alloc(&commit_ref, commit_refname, branch_tip);
7749 10604dce 2021-09-24 thomas if (err)
7750 10604dce 2021-09-24 thomas goto done;
7751 10604dce 2021-09-24 thomas err = got_ref_write(commit_ref, repo);
7752 10604dce 2021-09-24 thomas if (err)
7753 10604dce 2021-09-24 thomas goto done;
7756 10604dce 2021-09-24 thomas free(branch_refname);
7757 10604dce 2021-09-24 thomas free(commit_refname);
7758 10604dce 2021-09-24 thomas free(fileindex_path);
7759 10604dce 2021-09-24 thomas if (branch_ref)
7760 10604dce 2021-09-24 thomas got_ref_close(branch_ref);
7761 10604dce 2021-09-24 thomas if (commit_ref)
7762 10604dce 2021-09-24 thomas got_ref_close(commit_ref);
7763 10604dce 2021-09-24 thomas if (wt_branch)
7764 10604dce 2021-09-24 thomas got_ref_close(wt_branch);
7765 10604dce 2021-09-24 thomas free(wt_branch_tip);
7766 10604dce 2021-09-24 thomas if (err) {
7767 10604dce 2021-09-24 thomas if (*fileindex) {
7768 10604dce 2021-09-24 thomas got_fileindex_free(*fileindex);
7769 10604dce 2021-09-24 thomas *fileindex = NULL;
7771 10604dce 2021-09-24 thomas lock_worktree(worktree, LOCK_SH);
7773 10604dce 2021-09-24 thomas return err;
7776 10604dce 2021-09-24 thomas const struct got_error *
7777 10604dce 2021-09-24 thomas got_worktree_merge_continue(char **branch_name,
7778 10604dce 2021-09-24 thomas struct got_object_id **branch_tip, struct got_fileindex **fileindex,
7779 10604dce 2021-09-24 thomas struct got_worktree *worktree, struct got_repository *repo)
7781 10604dce 2021-09-24 thomas const struct got_error *err;
7782 10604dce 2021-09-24 thomas char *commit_refname = NULL, *branch_refname = NULL;
7783 10604dce 2021-09-24 thomas struct got_reference *commit_ref = NULL, *branch_ref = NULL;
7784 10604dce 2021-09-24 thomas char *fileindex_path = NULL;
7785 10604dce 2021-09-24 thomas int have_staged_files = 0;
7787 10604dce 2021-09-24 thomas *branch_name = NULL;
7788 10604dce 2021-09-24 thomas *branch_tip = NULL;
7789 10604dce 2021-09-24 thomas *fileindex = NULL;
7791 10604dce 2021-09-24 thomas err = lock_worktree(worktree, LOCK_EX);
7792 10604dce 2021-09-24 thomas if (err)
7793 10604dce 2021-09-24 thomas return err;
7795 10604dce 2021-09-24 thomas err = open_fileindex(fileindex, &fileindex_path, worktree);
7796 10604dce 2021-09-24 thomas if (err)
7797 10604dce 2021-09-24 thomas goto done;
7799 10604dce 2021-09-24 thomas err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
7800 10604dce 2021-09-24 thomas &have_staged_files);
7801 10604dce 2021-09-24 thomas if (err && err->code != GOT_ERR_CANCELLED)
7802 10604dce 2021-09-24 thomas goto done;
7803 10604dce 2021-09-24 thomas if (have_staged_files) {
7804 10604dce 2021-09-24 thomas err = got_error(GOT_ERR_STAGED_PATHS);
7805 10604dce 2021-09-24 thomas goto done;
7808 10604dce 2021-09-24 thomas err = get_merge_branch_ref_name(&branch_refname, worktree);
7809 10604dce 2021-09-24 thomas if (err)
7810 10604dce 2021-09-24 thomas goto done;
7812 10604dce 2021-09-24 thomas err = get_merge_commit_ref_name(&commit_refname, worktree);
7813 10604dce 2021-09-24 thomas if (err)
7814 10604dce 2021-09-24 thomas goto done;
7816 10604dce 2021-09-24 thomas err = got_ref_open(&branch_ref, repo, branch_refname, 0);
7817 10604dce 2021-09-24 thomas if (err)
7818 10604dce 2021-09-24 thomas goto done;
7820 10604dce 2021-09-24 thomas if (!got_ref_is_symbolic(branch_ref)) {
7821 10604dce 2021-09-24 thomas err = got_error_fmt(GOT_ERR_BAD_REF_TYPE,
7822 10604dce 2021-09-24 thomas "%s is not a symbolic reference",
7823 10604dce 2021-09-24 thomas got_ref_get_name(branch_ref));
7824 10604dce 2021-09-24 thomas goto done;
7826 10604dce 2021-09-24 thomas *branch_name = strdup(got_ref_get_symref_target(branch_ref));
7827 10604dce 2021-09-24 thomas if (*branch_name == NULL) {
7828 10604dce 2021-09-24 thomas err = got_error_from_errno("strdup");
7829 10604dce 2021-09-24 thomas goto done;
7832 10604dce 2021-09-24 thomas err = got_ref_open(&commit_ref, repo, commit_refname, 0);
7833 10604dce 2021-09-24 thomas if (err)
7834 10604dce 2021-09-24 thomas goto done;
7836 10604dce 2021-09-24 thomas err = got_ref_resolve(branch_tip, repo, commit_ref);
7837 10604dce 2021-09-24 thomas if (err)
7838 10604dce 2021-09-24 thomas goto done;
7840 10604dce 2021-09-24 thomas free(commit_refname);
7841 10604dce 2021-09-24 thomas free(branch_refname);
7842 10604dce 2021-09-24 thomas free(fileindex_path);
7843 10604dce 2021-09-24 thomas if (commit_ref)
7844 10604dce 2021-09-24 thomas got_ref_close(commit_ref);
7845 10604dce 2021-09-24 thomas if (branch_ref)
7846 10604dce 2021-09-24 thomas got_ref_close(branch_ref);
7847 10604dce 2021-09-24 thomas if (err) {
7848 10604dce 2021-09-24 thomas if (*branch_name) {
7849 10604dce 2021-09-24 thomas free(*branch_name);
7850 10604dce 2021-09-24 thomas *branch_name = NULL;
7852 10604dce 2021-09-24 thomas free(*branch_tip);
7853 10604dce 2021-09-24 thomas *branch_tip = NULL;
7854 10604dce 2021-09-24 thomas if (*fileindex) {
7855 10604dce 2021-09-24 thomas got_fileindex_free(*fileindex);
7856 10604dce 2021-09-24 thomas *fileindex = NULL;
7858 10604dce 2021-09-24 thomas lock_worktree(worktree, LOCK_SH);
7860 10604dce 2021-09-24 thomas return err;
7863 10604dce 2021-09-24 thomas const struct got_error *
7864 10604dce 2021-09-24 thomas got_worktree_merge_abort(struct got_worktree *worktree,
7865 10604dce 2021-09-24 thomas struct got_fileindex *fileindex, struct got_repository *repo,
7866 10604dce 2021-09-24 thomas got_worktree_checkout_cb progress_cb, void *progress_arg)
7868 10604dce 2021-09-24 thomas const struct got_error *err, *unlockerr, *sync_err;
7869 10604dce 2021-09-24 thomas struct got_object_id *commit_id = NULL;
7870 10604dce 2021-09-24 thomas char *fileindex_path = NULL;
7871 10604dce 2021-09-24 thomas struct revert_file_args rfa;
7872 10604dce 2021-09-24 thomas struct got_object_id *tree_id = NULL;
7874 10604dce 2021-09-24 thomas err = got_object_id_by_path(&tree_id, repo,
7875 10604dce 2021-09-24 thomas worktree->base_commit_id, worktree->path_prefix);
7876 10604dce 2021-09-24 thomas if (err)
7877 10604dce 2021-09-24 thomas goto done;
7879 10604dce 2021-09-24 thomas err = delete_merge_refs(worktree, repo);
7880 10604dce 2021-09-24 thomas if (err)
7881 10604dce 2021-09-24 thomas goto done;
7883 10604dce 2021-09-24 thomas err = get_fileindex_path(&fileindex_path, worktree);
7884 10604dce 2021-09-24 thomas if (err)
7885 10604dce 2021-09-24 thomas goto done;
7887 10604dce 2021-09-24 thomas rfa.worktree = worktree;
7888 10604dce 2021-09-24 thomas rfa.fileindex = fileindex;
7889 10604dce 2021-09-24 thomas rfa.progress_cb = progress_cb;
7890 10604dce 2021-09-24 thomas rfa.progress_arg = progress_arg;
7891 10604dce 2021-09-24 thomas rfa.patch_cb = NULL;
7892 10604dce 2021-09-24 thomas rfa.patch_arg = NULL;
7893 10604dce 2021-09-24 thomas rfa.repo = repo;
7894 10604dce 2021-09-24 thomas rfa.unlink_added_files = 1;
7895 10604dce 2021-09-24 thomas err = worktree_status(worktree, "", fileindex, repo,
7896 10604dce 2021-09-24 thomas revert_file, &rfa, NULL, NULL, 0, 0);
7897 10604dce 2021-09-24 thomas if (err)
7898 10604dce 2021-09-24 thomas goto sync;
7900 10604dce 2021-09-24 thomas err = checkout_files(worktree, fileindex, "", tree_id, NULL,
7901 10604dce 2021-09-24 thomas repo, progress_cb, progress_arg, NULL, NULL);
7903 10604dce 2021-09-24 thomas sync_err = sync_fileindex(fileindex, fileindex_path);
7904 10604dce 2021-09-24 thomas if (sync_err && err == NULL)
7905 10604dce 2021-09-24 thomas err = sync_err;
7907 10604dce 2021-09-24 thomas free(tree_id);
7908 10604dce 2021-09-24 thomas free(commit_id);
7909 10604dce 2021-09-24 thomas if (fileindex)
7910 10604dce 2021-09-24 thomas got_fileindex_free(fileindex);
7911 10604dce 2021-09-24 thomas free(fileindex_path);
7913 10604dce 2021-09-24 thomas unlockerr = lock_worktree(worktree, LOCK_SH);
7914 10604dce 2021-09-24 thomas if (unlockerr && err == NULL)
7915 10604dce 2021-09-24 thomas err = unlockerr;
7916 10604dce 2021-09-24 thomas return err;
7919 2db2652d 2019-08-07 stsp struct check_stage_ok_arg {
7920 2db2652d 2019-08-07 stsp struct got_object_id *head_commit_id;
7921 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
7922 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
7923 2db2652d 2019-08-07 stsp struct got_repository *repo;
7924 2db2652d 2019-08-07 stsp int have_changes;
7927 2db2652d 2019-08-07 stsp const struct got_error *
7928 2db2652d 2019-08-07 stsp check_stage_ok(void *arg, unsigned char status,
7929 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
7930 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
7931 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
7933 2db2652d 2019-08-07 stsp struct check_stage_ok_arg *a = arg;
7934 735ef5ac 2019-08-03 stsp const struct got_error *err = NULL;
7935 735ef5ac 2019-08-03 stsp struct got_fileindex_entry *ie;
7936 2db2652d 2019-08-07 stsp struct got_object_id base_commit_id;
7937 2db2652d 2019-08-07 stsp struct got_object_id *base_commit_idp = NULL;
7938 735ef5ac 2019-08-03 stsp char *in_repo_path = NULL, *p;
7940 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_UNVERSIONED ||
7941 7b5dc508 2019-10-28 stsp status == GOT_STATUS_NO_CHANGE)
7942 8b13ce36 2019-08-08 stsp return NULL;
7943 2a06fe5f 2019-08-24 stsp if (status == GOT_STATUS_NONEXISTENT)
7944 2a06fe5f 2019-08-24 stsp return got_error_set_errno(ENOENT, relpath);
7946 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
7947 735ef5ac 2019-08-03 stsp if (ie == NULL)
7948 735ef5ac 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
7950 2db2652d 2019-08-07 stsp if (asprintf(&in_repo_path, "%s%s%s", a->worktree->path_prefix,
7951 2db2652d 2019-08-07 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
7952 735ef5ac 2019-08-03 stsp relpath) == -1)
7953 735ef5ac 2019-08-03 stsp return got_error_from_errno("asprintf");
7955 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
7956 735ef5ac 2019-08-03 stsp memcpy(base_commit_id.sha1, ie->commit_sha1,
7957 735ef5ac 2019-08-03 stsp SHA1_DIGEST_LENGTH);
7958 735ef5ac 2019-08-03 stsp base_commit_idp = &base_commit_id;
7961 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_CONFLICT) {
7962 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_STAGE_CONFLICT);
7963 3aa5969e 2019-08-06 stsp goto done;
7964 3aa5969e 2019-08-06 stsp } else if (status != GOT_STATUS_ADD &&
7965 3aa5969e 2019-08-06 stsp status != GOT_STATUS_MODIFY &&
7966 3aa5969e 2019-08-06 stsp status != GOT_STATUS_DELETE) {
7967 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STATUS);
7968 735ef5ac 2019-08-03 stsp goto done;
7971 2db2652d 2019-08-07 stsp a->have_changes = 1;
7973 735ef5ac 2019-08-03 stsp p = in_repo_path;
7974 735ef5ac 2019-08-03 stsp while (p[0] == '/')
7976 2db2652d 2019-08-07 stsp err = check_out_of_date(p, status, staged_status,
7977 2db2652d 2019-08-07 stsp blob_id, base_commit_idp, a->head_commit_id, a->repo,
7978 5f8a88c6 2019-08-03 stsp GOT_ERR_STAGE_OUT_OF_DATE);
7980 735ef5ac 2019-08-03 stsp free(in_repo_path);
7981 dc424a06 2019-08-07 stsp return err;
7984 2db2652d 2019-08-07 stsp struct stage_path_arg {
7985 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
7986 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
7987 2db2652d 2019-08-07 stsp struct got_repository *repo;
7988 2db2652d 2019-08-07 stsp got_worktree_status_cb status_cb;
7989 2db2652d 2019-08-07 stsp void *status_arg;
7990 2db2652d 2019-08-07 stsp got_worktree_patch_cb patch_cb;
7991 2db2652d 2019-08-07 stsp void *patch_arg;
7992 7b5dc508 2019-10-28 stsp int staged_something;
7993 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
7996 2db2652d 2019-08-07 stsp static const struct got_error *
7997 2db2652d 2019-08-07 stsp stage_path(void *arg, unsigned char status,
7998 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
7999 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
8000 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
8002 2db2652d 2019-08-07 stsp struct stage_path_arg *a = arg;
8003 0cb83759 2019-08-03 stsp const struct got_error *err = NULL;
8004 0cb83759 2019-08-03 stsp struct got_fileindex_entry *ie;
8005 2db2652d 2019-08-07 stsp char *ondisk_path = NULL, *path_content = NULL;
8006 0cb83759 2019-08-03 stsp uint32_t stage;
8007 af5a81b2 2019-08-08 stsp struct got_object_id *new_staged_blob_id = NULL;
8008 0aeb8099 2020-07-23 stsp struct stat sb;
8010 8b13ce36 2019-08-08 stsp if (status == GOT_STATUS_UNVERSIONED)
8011 8b13ce36 2019-08-08 stsp return NULL;
8013 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
8014 d3e7c587 2019-08-03 stsp if (ie == NULL)
8015 d3e7c587 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
8017 2db2652d 2019-08-07 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
8018 2db2652d 2019-08-07 stsp relpath)== -1)
8019 2db2652d 2019-08-07 stsp return got_error_from_errno("asprintf");
8021 0cb83759 2019-08-03 stsp switch (status) {
8022 0cb83759 2019-08-03 stsp case GOT_STATUS_ADD:
8023 0cb83759 2019-08-03 stsp case GOT_STATUS_MODIFY:
8024 0aeb8099 2020-07-23 stsp /* XXX could sb.st_mode be passed in by our caller? */
8025 0aeb8099 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1) {
8026 0aeb8099 2020-07-23 stsp err = got_error_from_errno2("lstat", ondisk_path);
8029 2db2652d 2019-08-07 stsp if (a->patch_cb) {
8030 dc424a06 2019-08-07 stsp if (status == GOT_STATUS_ADD) {
8031 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
8032 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
8033 a7c9878d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
8036 dc424a06 2019-08-07 stsp if (choice != GOT_PATCH_CHOICE_YES)
8039 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 0,
8040 af5a81b2 2019-08-08 stsp staged_blob_id ? staged_blob_id : blob_id,
8041 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path,
8042 12463d8b 2019-12-13 stsp a->repo, a->patch_cb, a->patch_arg);
8043 dc424a06 2019-08-07 stsp if (err || path_content == NULL)
8047 af5a81b2 2019-08-08 stsp err = got_object_blob_create(&new_staged_blob_id,
8048 2db2652d 2019-08-07 stsp path_content ? path_content : ondisk_path, a->repo);
8051 af5a81b2 2019-08-08 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
8052 0cb83759 2019-08-03 stsp SHA1_DIGEST_LENGTH);
8053 d3e7c587 2019-08-03 stsp if (status == GOT_STATUS_ADD || staged_status == GOT_STATUS_ADD)
8054 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_ADD;
8056 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_MODIFY;
8057 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
8058 0aeb8099 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
8059 35213c7c 2020-07-23 stsp int is_bad_symlink = 0;
8060 35213c7c 2020-07-23 stsp if (!a->allow_bad_symlinks) {
8061 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
8062 35213c7c 2020-07-23 stsp ssize_t target_len;
8063 35213c7c 2020-07-23 stsp target_len = readlink(ondisk_path, target_path,
8064 35213c7c 2020-07-23 stsp sizeof(target_path));
8065 35213c7c 2020-07-23 stsp if (target_len == -1) {
8066 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
8067 35213c7c 2020-07-23 stsp ondisk_path);
8070 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink,
8071 35213c7c 2020-07-23 stsp target_path, target_len, ondisk_path,
8072 35213c7c 2020-07-23 stsp a->worktree->root_path);
8075 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
8076 35213c7c 2020-07-23 stsp err = got_error_path(ondisk_path,
8077 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
8081 35213c7c 2020-07-23 stsp if (is_bad_symlink)
8082 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8083 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
8085 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8086 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK);
8088 0aeb8099 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8089 0aeb8099 2020-07-23 stsp GOT_FILEIDX_MODE_REGULAR_FILE);
8091 7b5dc508 2019-10-28 stsp a->staged_something = 1;
8092 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
8094 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
8095 2db2652d 2019-08-07 stsp get_staged_status(ie), relpath, blob_id,
8096 12463d8b 2019-12-13 stsp new_staged_blob_id, NULL, dirfd, de_name);
8098 0cb83759 2019-08-03 stsp case GOT_STATUS_DELETE:
8099 d3e7c587 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
8101 2db2652d 2019-08-07 stsp if (a->patch_cb) {
8102 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
8103 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg, status,
8104 a7c9878d 2019-08-08 stsp ie->path, NULL, 1, 1);
8107 88f33a19 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
8109 88f33a19 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
8110 88f33a19 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
8114 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_DELETE;
8115 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
8116 7b5dc508 2019-10-28 stsp a->staged_something = 1;
8117 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
8119 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
8120 12463d8b 2019-12-13 stsp get_staged_status(ie), relpath, NULL, NULL, NULL, dirfd,
8123 d3e7c587 2019-08-03 stsp case GOT_STATUS_NO_CHANGE:
8125 ebf48fd5 2019-08-03 stsp case GOT_STATUS_CONFLICT:
8126 ebf48fd5 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_CONFLICT);
8128 2a06fe5f 2019-08-24 stsp case GOT_STATUS_NONEXISTENT:
8129 2a06fe5f 2019-08-24 stsp err = got_error_set_errno(ENOENT, relpath);
8132 42005733 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
8136 dc424a06 2019-08-07 stsp if (path_content && unlink(path_content) == -1 && err == NULL)
8137 dc424a06 2019-08-07 stsp err = got_error_from_errno2("unlink", path_content);
8138 dc424a06 2019-08-07 stsp free(path_content);
8139 2db2652d 2019-08-07 stsp free(ondisk_path);
8140 af5a81b2 2019-08-08 stsp free(new_staged_blob_id);
8141 0ebf8283 2019-07-24 stsp return err;
8144 0cb83759 2019-08-03 stsp const struct got_error *
8145 1e71573e 2019-08-03 stsp got_worktree_stage(struct got_worktree *worktree,
8146 1e71573e 2019-08-03 stsp struct got_pathlist_head *paths,
8147 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg,
8148 dc424a06 2019-08-07 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
8149 35213c7c 2020-07-23 stsp int allow_bad_symlinks, struct got_repository *repo)
8151 0cb83759 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
8152 0cb83759 2019-08-03 stsp struct got_pathlist_entry *pe;
8153 0cb83759 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
8154 0cb83759 2019-08-03 stsp char *fileindex_path = NULL;
8155 735ef5ac 2019-08-03 stsp struct got_reference *head_ref = NULL;
8156 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id = NULL;
8157 2db2652d 2019-08-07 stsp struct check_stage_ok_arg oka;
8158 2db2652d 2019-08-07 stsp struct stage_path_arg spa;
8160 0cb83759 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
8162 0cb83759 2019-08-03 stsp return err;
8164 735ef5ac 2019-08-03 stsp err = got_ref_open(&head_ref, repo,
8165 735ef5ac 2019-08-03 stsp got_worktree_get_head_ref_name(worktree), 0);
8167 735ef5ac 2019-08-03 stsp goto done;
8168 735ef5ac 2019-08-03 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
8170 735ef5ac 2019-08-03 stsp goto done;
8171 0cb83759 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
8173 0cb83759 2019-08-03 stsp goto done;
8175 3aa5969e 2019-08-06 stsp /* Check pre-conditions before staging anything. */
8176 2db2652d 2019-08-07 stsp oka.head_commit_id = head_commit_id;
8177 2db2652d 2019-08-07 stsp oka.worktree = worktree;
8178 2db2652d 2019-08-07 stsp oka.fileindex = fileindex;
8179 2db2652d 2019-08-07 stsp oka.repo = repo;
8180 2db2652d 2019-08-07 stsp oka.have_changes = 0;
8181 0cb83759 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
8182 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
8183 f2a9dc41 2019-12-13 tracey check_stage_ok, &oka, NULL, NULL, 0, 0);
8185 735ef5ac 2019-08-03 stsp goto done;
8187 2db2652d 2019-08-07 stsp if (!oka.have_changes) {
8188 2db2652d 2019-08-07 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
8189 2db2652d 2019-08-07 stsp goto done;
8192 2db2652d 2019-08-07 stsp spa.worktree = worktree;
8193 2db2652d 2019-08-07 stsp spa.fileindex = fileindex;
8194 2db2652d 2019-08-07 stsp spa.repo = repo;
8195 2db2652d 2019-08-07 stsp spa.patch_cb = patch_cb;
8196 2db2652d 2019-08-07 stsp spa.patch_arg = patch_arg;
8197 2db2652d 2019-08-07 stsp spa.status_cb = status_cb;
8198 2db2652d 2019-08-07 stsp spa.status_arg = status_arg;
8199 7b5dc508 2019-10-28 stsp spa.staged_something = 0;
8200 35213c7c 2020-07-23 stsp spa.allow_bad_symlinks = allow_bad_symlinks;
8201 735ef5ac 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
8202 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
8203 f2a9dc41 2019-12-13 tracey stage_path, &spa, NULL, NULL, 0, 0);
8205 2db2652d 2019-08-07 stsp goto done;
8207 7b5dc508 2019-10-28 stsp if (!spa.staged_something) {
8208 7b5dc508 2019-10-28 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
8209 7b5dc508 2019-10-28 stsp goto done;
8212 0cb83759 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8213 0cb83759 2019-08-03 stsp if (sync_err && err == NULL)
8214 0cb83759 2019-08-03 stsp err = sync_err;
8216 735ef5ac 2019-08-03 stsp if (head_ref)
8217 735ef5ac 2019-08-03 stsp got_ref_close(head_ref);
8218 735ef5ac 2019-08-03 stsp free(head_commit_id);
8219 0cb83759 2019-08-03 stsp free(fileindex_path);
8220 0cb83759 2019-08-03 stsp if (fileindex)
8221 0cb83759 2019-08-03 stsp got_fileindex_free(fileindex);
8222 0cb83759 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8223 0cb83759 2019-08-03 stsp if (unlockerr && err == NULL)
8224 0cb83759 2019-08-03 stsp err = unlockerr;
8225 0cb83759 2019-08-03 stsp return err;
8228 ad493afc 2019-08-03 stsp struct unstage_path_arg {
8229 ad493afc 2019-08-03 stsp struct got_worktree *worktree;
8230 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex;
8231 ad493afc 2019-08-03 stsp struct got_repository *repo;
8232 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb;
8233 ad493afc 2019-08-03 stsp void *progress_arg;
8234 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb;
8235 2e1f37b0 2019-08-08 stsp void *patch_arg;
8238 2e1f37b0 2019-08-08 stsp static const struct got_error *
8239 2e1f37b0 2019-08-08 stsp create_unstaged_content(char **path_unstaged_content,
8240 2e1f37b0 2019-08-08 stsp char **path_new_staged_content, struct got_object_id *blob_id,
8241 2e1f37b0 2019-08-08 stsp struct got_object_id *staged_blob_id, const char *relpath,
8242 2e1f37b0 2019-08-08 stsp struct got_repository *repo,
8243 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
8245 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
8246 2e1f37b0 2019-08-08 stsp struct got_blob_object *blob = NULL, *staged_blob = NULL;
8247 2e1f37b0 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL, *rejectfile = NULL;
8248 2e1f37b0 2019-08-08 stsp char *path1 = NULL, *path2 = NULL, *label1 = NULL;
8249 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
8250 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, n = 0, nchunks_used = 0;
8251 fe621944 2020-11-10 stsp int have_content = 0, have_rejected_content = 0, i = 0, nchanges = 0;
8253 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
8254 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
8256 2e1f37b0 2019-08-08 stsp err = got_object_id_str(&label1, blob_id);
8258 2e1f37b0 2019-08-08 stsp return err;
8259 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
8261 2e1f37b0 2019-08-08 stsp goto done;
8263 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-unstage-blob-base");
8265 2e1f37b0 2019-08-08 stsp goto done;
8267 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
8269 2e1f37b0 2019-08-08 stsp goto done;
8271 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&staged_blob, repo, staged_blob_id, 8192);
8273 2e1f37b0 2019-08-08 stsp goto done;
8275 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path2, &f2, "got-unstage-blob-staged");
8277 2e1f37b0 2019-08-08 stsp goto done;
8279 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f2, staged_blob);
8281 2e1f37b0 2019-08-08 stsp goto done;
8283 fe621944 2020-11-10 stsp err = got_diff_files(&diffreg_result, f1, label1, f2,
8284 64453f7e 2020-11-21 stsp path2, 3, 0, 1, NULL);
8286 2e1f37b0 2019-08-08 stsp goto done;
8288 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_unstaged_content, &outfile,
8289 2e1f37b0 2019-08-08 stsp "got-unstaged-content");
8291 2e1f37b0 2019-08-08 stsp goto done;
8292 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_new_staged_content, &rejectfile,
8293 2e1f37b0 2019-08-08 stsp "got-new-staged-content");
8295 2e1f37b0 2019-08-08 stsp goto done;
8297 2e1f37b0 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1) {
8298 2e1f37b0 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
8299 2e1f37b0 2019-08-08 stsp goto done;
8301 2e1f37b0 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1) {
8302 2e1f37b0 2019-08-08 stsp err = got_ferror(f2, GOT_ERR_IO);
8303 2e1f37b0 2019-08-08 stsp goto done;
8305 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
8306 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
8307 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
8308 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
8309 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
8310 fe621944 2020-11-10 stsp nchanges++;
8312 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
8313 2e1f37b0 2019-08-08 stsp int choice;
8314 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
8315 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
8316 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
8317 fe621944 2020-11-10 stsp outfile, rejectfile, ++i, nchanges, patch_cb, patch_arg);
8319 2e1f37b0 2019-08-08 stsp goto done;
8320 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
8321 2e1f37b0 2019-08-08 stsp have_content = 1;
8323 2e1f37b0 2019-08-08 stsp have_rejected_content = 1;
8324 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_QUIT)
8327 f1e81a05 2019-08-10 stsp if (have_content || have_rejected_content)
8328 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
8329 f1e81a05 2019-08-10 stsp outfile, rejectfile);
8331 2e1f37b0 2019-08-08 stsp free(label1);
8333 2e1f37b0 2019-08-08 stsp got_object_blob_close(blob);
8334 2e1f37b0 2019-08-08 stsp if (staged_blob)
8335 2e1f37b0 2019-08-08 stsp got_object_blob_close(staged_blob);
8336 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
8337 fe621944 2020-11-10 stsp if (free_err && err == NULL)
8338 fe621944 2020-11-10 stsp err = free_err;
8339 2e1f37b0 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
8340 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
8341 2e1f37b0 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
8342 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
8343 2e1f37b0 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
8344 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_unstaged_content);
8345 2e1f37b0 2019-08-08 stsp if (rejectfile && fclose(rejectfile) == EOF && err == NULL)
8346 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_new_staged_content);
8347 2e1f37b0 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
8348 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
8349 2e1f37b0 2019-08-08 stsp if (path2 && unlink(path2) == -1 && err == NULL)
8350 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path2);
8351 2e1f37b0 2019-08-08 stsp if (err || !have_content) {
8352 2e1f37b0 2019-08-08 stsp if (*path_unstaged_content &&
8353 2e1f37b0 2019-08-08 stsp unlink(*path_unstaged_content) == -1 && err == NULL)
8354 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
8355 2e1f37b0 2019-08-08 stsp *path_unstaged_content);
8356 2e1f37b0 2019-08-08 stsp free(*path_unstaged_content);
8357 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
8359 fda8017d 2020-07-23 stsp if (err || !have_content || !have_rejected_content) {
8360 2e1f37b0 2019-08-08 stsp if (*path_new_staged_content &&
8361 2e1f37b0 2019-08-08 stsp unlink(*path_new_staged_content) == -1 && err == NULL)
8362 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
8363 2e1f37b0 2019-08-08 stsp *path_new_staged_content);
8364 2e1f37b0 2019-08-08 stsp free(*path_new_staged_content);
8365 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
8367 2e1f37b0 2019-08-08 stsp free(path1);
8368 2e1f37b0 2019-08-08 stsp free(path2);
8369 fda8017d 2020-07-23 stsp return err;
8372 fda8017d 2020-07-23 stsp static const struct got_error *
8373 fda8017d 2020-07-23 stsp unstage_hunks(struct got_object_id *staged_blob_id,
8374 fda8017d 2020-07-23 stsp struct got_blob_object *blob_base,
8375 fda8017d 2020-07-23 stsp struct got_object_id *blob_id, struct got_fileindex_entry *ie,
8376 fda8017d 2020-07-23 stsp const char *ondisk_path, const char *label_orig,
8377 fda8017d 2020-07-23 stsp struct got_worktree *worktree, struct got_repository *repo,
8378 fda8017d 2020-07-23 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
8379 fda8017d 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
8381 fda8017d 2020-07-23 stsp const struct got_error *err = NULL;
8382 fda8017d 2020-07-23 stsp char *path_unstaged_content = NULL;
8383 fda8017d 2020-07-23 stsp char *path_new_staged_content = NULL;
8384 67a66647 2021-05-31 stsp char *parent = NULL, *base_path = NULL;
8385 67a66647 2021-05-31 stsp char *blob_base_path = NULL;
8386 fda8017d 2020-07-23 stsp struct got_object_id *new_staged_blob_id = NULL;
8387 eec2f5a9 2021-06-03 stsp FILE *f = NULL, *f_base = NULL, *f_deriv2 = NULL;
8388 fda8017d 2020-07-23 stsp struct stat sb;
8390 fda8017d 2020-07-23 stsp err = create_unstaged_content(&path_unstaged_content,
8391 fda8017d 2020-07-23 stsp &path_new_staged_content, blob_id, staged_blob_id,
8392 fda8017d 2020-07-23 stsp ie->path, repo, patch_cb, patch_arg);
8394 fda8017d 2020-07-23 stsp return err;
8396 fda8017d 2020-07-23 stsp if (path_unstaged_content == NULL)
8397 fda8017d 2020-07-23 stsp return NULL;
8399 fda8017d 2020-07-23 stsp if (path_new_staged_content) {
8400 fda8017d 2020-07-23 stsp err = got_object_blob_create(&new_staged_blob_id,
8401 fda8017d 2020-07-23 stsp path_new_staged_content, repo);
8403 fda8017d 2020-07-23 stsp goto done;
8406 fda8017d 2020-07-23 stsp f = fopen(path_unstaged_content, "r");
8407 fda8017d 2020-07-23 stsp if (f == NULL) {
8408 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fopen",
8409 fda8017d 2020-07-23 stsp path_unstaged_content);
8410 fda8017d 2020-07-23 stsp goto done;
8412 fda8017d 2020-07-23 stsp if (fstat(fileno(f), &sb) == -1) {
8413 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fstat", path_unstaged_content);
8414 fda8017d 2020-07-23 stsp goto done;
8416 fda8017d 2020-07-23 stsp if (got_fileindex_entry_staged_filetype_get(ie) ==
8417 fda8017d 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK && sb.st_size < PATH_MAX) {
8418 fda8017d 2020-07-23 stsp char link_target[PATH_MAX];
8420 fda8017d 2020-07-23 stsp r = fread(link_target, 1, sizeof(link_target), f);
8421 fda8017d 2020-07-23 stsp if (r == 0 && ferror(f)) {
8422 fda8017d 2020-07-23 stsp err = got_error_from_errno("fread");
8423 fda8017d 2020-07-23 stsp goto done;
8425 fda8017d 2020-07-23 stsp if (r >= sizeof(link_target)) { /* should not happen */
8426 fda8017d 2020-07-23 stsp err = got_error(GOT_ERR_NO_SPACE);
8427 fda8017d 2020-07-23 stsp goto done;
8429 fda8017d 2020-07-23 stsp link_target[r] = '\0';
8430 fda8017d 2020-07-23 stsp err = merge_symlink(worktree, blob_base,
8431 fda8017d 2020-07-23 stsp ondisk_path, ie->path, label_orig, link_target,
8432 fda8017d 2020-07-23 stsp worktree->base_commit_id, repo, progress_cb,
8433 fda8017d 2020-07-23 stsp progress_arg);
8435 fda8017d 2020-07-23 stsp int local_changes_subsumed;
8437 67a66647 2021-05-31 stsp err = got_path_dirname(&parent, ondisk_path);
8439 67a66647 2021-05-31 stsp return err;
8441 67a66647 2021-05-31 stsp if (asprintf(&base_path, "%s/got-unstage-blob-orig",
8442 67a66647 2021-05-31 stsp parent) == -1) {
8443 67a66647 2021-05-31 stsp err = got_error_from_errno("asprintf");
8444 67a66647 2021-05-31 stsp base_path = NULL;
8445 67a66647 2021-05-31 stsp goto done;
8448 67a66647 2021-05-31 stsp err = got_opentemp_named(&blob_base_path, &f_base, base_path);
8450 67a66647 2021-05-31 stsp goto done;
8451 67a66647 2021-05-31 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_base,
8452 67a66647 2021-05-31 stsp blob_base);
8454 67a66647 2021-05-31 stsp goto done;
8457 eec2f5a9 2021-06-03 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
8458 eec2f5a9 2021-06-03 stsp * target path into a temporary file and use that file with diff3.
8460 eec2f5a9 2021-06-03 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
8461 eec2f5a9 2021-06-03 stsp err = dump_symlink_target_path_to_file(&f_deriv2,
8462 eec2f5a9 2021-06-03 stsp ondisk_path);
8464 eec2f5a9 2021-06-03 stsp goto done;
8467 eec2f5a9 2021-06-03 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW);
8468 eec2f5a9 2021-06-03 stsp if (fd == -1) {
8469 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("open", ondisk_path);
8470 eec2f5a9 2021-06-03 stsp goto done;
8472 eec2f5a9 2021-06-03 stsp f_deriv2 = fdopen(fd, "r");
8473 eec2f5a9 2021-06-03 stsp if (f_deriv2 == NULL) {
8474 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fdopen", ondisk_path);
8475 eec2f5a9 2021-06-03 stsp close(fd);
8476 eec2f5a9 2021-06-03 stsp goto done;
8480 fda8017d 2020-07-23 stsp err = merge_file(&local_changes_subsumed, worktree,
8481 eec2f5a9 2021-06-03 stsp f_base, f, f_deriv2, ondisk_path, ie->path,
8482 fda8017d 2020-07-23 stsp got_fileindex_perms_to_st(ie),
8483 fdf3c2d3 2021-06-17 stsp label_orig, "unstaged", NULL, GOT_DIFF_ALGORITHM_MYERS,
8484 fda8017d 2020-07-23 stsp repo, progress_cb, progress_arg);
8487 fda8017d 2020-07-23 stsp goto done;
8489 fda8017d 2020-07-23 stsp if (new_staged_blob_id) {
8490 fda8017d 2020-07-23 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
8491 fda8017d 2020-07-23 stsp SHA1_DIGEST_LENGTH);
8493 fda8017d 2020-07-23 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
8494 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
8497 fda8017d 2020-07-23 stsp free(new_staged_blob_id);
8498 fda8017d 2020-07-23 stsp if (path_unstaged_content &&
8499 fda8017d 2020-07-23 stsp unlink(path_unstaged_content) == -1 && err == NULL)
8500 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_unstaged_content);
8501 fda8017d 2020-07-23 stsp if (path_new_staged_content &&
8502 fda8017d 2020-07-23 stsp unlink(path_new_staged_content) == -1 && err == NULL)
8503 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_new_staged_content);
8504 67a66647 2021-05-31 stsp if (blob_base_path && unlink(blob_base_path) == -1 && err == NULL)
8505 67a66647 2021-05-31 stsp err = got_error_from_errno2("unlink", blob_base_path);
8506 67a66647 2021-05-31 stsp if (f_base && fclose(f_base) == EOF && err == NULL)
8507 67a66647 2021-05-31 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
8508 56b63ca4 2021-01-22 stsp if (f && fclose(f) == EOF && err == NULL)
8509 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
8510 eec2f5a9 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
8511 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fclose", ondisk_path);
8512 fda8017d 2020-07-23 stsp free(path_unstaged_content);
8513 fda8017d 2020-07-23 stsp free(path_new_staged_content);
8514 67a66647 2021-05-31 stsp free(blob_base_path);
8515 67a66647 2021-05-31 stsp free(parent);
8516 67a66647 2021-05-31 stsp free(base_path);
8517 2e1f37b0 2019-08-08 stsp return err;
8520 ad493afc 2019-08-03 stsp static const struct got_error *
8521 ad493afc 2019-08-03 stsp unstage_path(void *arg, unsigned char status,
8522 ad493afc 2019-08-03 stsp unsigned char staged_status, const char *relpath,
8523 ad493afc 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
8524 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
8526 ad493afc 2019-08-03 stsp const struct got_error *err = NULL;
8527 ad493afc 2019-08-03 stsp struct unstage_path_arg *a = arg;
8528 ad493afc 2019-08-03 stsp struct got_fileindex_entry *ie;
8529 ad493afc 2019-08-03 stsp struct got_blob_object *blob_base = NULL, *blob_staged = NULL;
8530 fda8017d 2020-07-23 stsp char *ondisk_path = NULL;
8531 f69721c3 2019-10-21 stsp char *id_str = NULL, *label_orig = NULL;
8532 ad493afc 2019-08-03 stsp int local_changes_subsumed;
8533 9bc94a15 2019-08-03 stsp struct stat sb;
8535 2e1f37b0 2019-08-08 stsp if (staged_status != GOT_STATUS_ADD &&
8536 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_MODIFY &&
8537 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_DELETE)
8538 2e1f37b0 2019-08-08 stsp return NULL;
8540 ad493afc 2019-08-03 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
8541 ad493afc 2019-08-03 stsp if (ie == NULL)
8542 8b13ce36 2019-08-08 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
8544 9bc94a15 2019-08-03 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, relpath)
8546 9bc94a15 2019-08-03 stsp return got_error_from_errno("asprintf");
8548 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str,
8549 f69721c3 2019-10-21 stsp commit_id ? commit_id : a->worktree->base_commit_id);
8551 f69721c3 2019-10-21 stsp goto done;
8552 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s", GOT_MERGE_LABEL_BASE,
8553 f69721c3 2019-10-21 stsp id_str) == -1) {
8554 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
8555 f69721c3 2019-10-21 stsp goto done;
8558 ad493afc 2019-08-03 stsp switch (staged_status) {
8559 ad493afc 2019-08-03 stsp case GOT_STATUS_MODIFY:
8560 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_base, a->repo,
8561 ad493afc 2019-08-03 stsp blob_id, 8192);
8564 ad493afc 2019-08-03 stsp /* fall through */
8565 ad493afc 2019-08-03 stsp case GOT_STATUS_ADD:
8566 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
8567 2e1f37b0 2019-08-08 stsp if (staged_status == GOT_STATUS_ADD) {
8568 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
8569 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
8570 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
8573 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
8576 fda8017d 2020-07-23 stsp err = unstage_hunks(staged_blob_id,
8577 fda8017d 2020-07-23 stsp blob_base, blob_id, ie, ondisk_path,
8578 fda8017d 2020-07-23 stsp label_orig, a->worktree, a->repo,
8579 fda8017d 2020-07-23 stsp a->patch_cb, a->patch_arg,
8580 fda8017d 2020-07-23 stsp a->progress_cb, a->progress_arg);
8581 2e1f37b0 2019-08-08 stsp break; /* Done with this file. */
8584 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_staged, a->repo,
8585 ad493afc 2019-08-03 stsp staged_blob_id, 8192);
8588 ea7786be 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
8589 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
8590 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
8591 ea7786be 2020-07-23 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
8592 ea7786be 2020-07-23 stsp blob_base, ondisk_path, relpath,
8593 ea7786be 2020-07-23 stsp got_fileindex_perms_to_st(ie), label_orig,
8594 ea7786be 2020-07-23 stsp blob_staged, commit_id ? commit_id :
8595 ea7786be 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
8596 ea7786be 2020-07-23 stsp a->progress_cb, a->progress_arg);
8598 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
8599 dfe9fba0 2020-07-23 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
8600 36bf999c 2020-07-23 stsp char *staged_target;
8601 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(
8602 36bf999c 2020-07-23 stsp &staged_target, blob_staged);
8604 36bf999c 2020-07-23 stsp goto done;
8605 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob_base,
8606 dfe9fba0 2020-07-23 stsp ondisk_path, relpath, label_orig,
8607 36bf999c 2020-07-23 stsp staged_target, commit_id ? commit_id :
8608 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id,
8609 dfe9fba0 2020-07-23 stsp a->repo, a->progress_cb, a->progress_arg);
8610 36bf999c 2020-07-23 stsp free(staged_target);
8612 dfe9fba0 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
8613 dfe9fba0 2020-07-23 stsp a->worktree, blob_base, ondisk_path,
8614 dfe9fba0 2020-07-23 stsp relpath, got_fileindex_perms_to_st(ie),
8615 dfe9fba0 2020-07-23 stsp label_orig, blob_staged,
8616 dfe9fba0 2020-07-23 stsp commit_id ? commit_id :
8617 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
8618 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
8622 ea7786be 2020-07-23 stsp err = got_error_path(relpath, GOT_ERR_BAD_FILETYPE);
8625 2ac8aa02 2020-11-09 stsp if (err == NULL) {
8626 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
8627 ad493afc 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
8628 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
8631 ad493afc 2019-08-03 stsp case GOT_STATUS_DELETE:
8632 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
8633 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
8634 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
8635 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
8638 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
8640 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
8641 2e1f37b0 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
8645 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
8646 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
8647 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
8648 12463d8b 2019-12-13 stsp dirfd, de_name, a->repo);
8651 9bc94a15 2019-08-03 stsp err = (*a->progress_cb)(a->progress_arg, status, relpath);
8655 ad493afc 2019-08-03 stsp free(ondisk_path);
8656 ad493afc 2019-08-03 stsp if (blob_base)
8657 ad493afc 2019-08-03 stsp got_object_blob_close(blob_base);
8658 ad493afc 2019-08-03 stsp if (blob_staged)
8659 ad493afc 2019-08-03 stsp got_object_blob_close(blob_staged);
8660 f69721c3 2019-10-21 stsp free(id_str);
8661 f69721c3 2019-10-21 stsp free(label_orig);
8662 ad493afc 2019-08-03 stsp return err;
8665 ad493afc 2019-08-03 stsp const struct got_error *
8666 ad493afc 2019-08-03 stsp got_worktree_unstage(struct got_worktree *worktree,
8667 ad493afc 2019-08-03 stsp struct got_pathlist_head *paths,
8668 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
8669 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
8670 ad493afc 2019-08-03 stsp struct got_repository *repo)
8672 ad493afc 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
8673 ad493afc 2019-08-03 stsp struct got_pathlist_entry *pe;
8674 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
8675 ad493afc 2019-08-03 stsp char *fileindex_path = NULL;
8676 ad493afc 2019-08-03 stsp struct unstage_path_arg upa;
8678 ad493afc 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
8680 ad493afc 2019-08-03 stsp return err;
8682 ad493afc 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
8684 ad493afc 2019-08-03 stsp goto done;
8686 ad493afc 2019-08-03 stsp upa.worktree = worktree;
8687 ad493afc 2019-08-03 stsp upa.fileindex = fileindex;
8688 ad493afc 2019-08-03 stsp upa.repo = repo;
8689 ad493afc 2019-08-03 stsp upa.progress_cb = progress_cb;
8690 ad493afc 2019-08-03 stsp upa.progress_arg = progress_arg;
8691 2e1f37b0 2019-08-08 stsp upa.patch_cb = patch_cb;
8692 2e1f37b0 2019-08-08 stsp upa.patch_arg = patch_arg;
8693 ad493afc 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
8694 ad493afc 2019-08-03 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
8695 f2a9dc41 2019-12-13 tracey unstage_path, &upa, NULL, NULL, 0, 0);
8697 ad493afc 2019-08-03 stsp goto done;
8700 ad493afc 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8701 ad493afc 2019-08-03 stsp if (sync_err && err == NULL)
8702 ad493afc 2019-08-03 stsp err = sync_err;
8704 ad493afc 2019-08-03 stsp free(fileindex_path);
8705 ad493afc 2019-08-03 stsp if (fileindex)
8706 ad493afc 2019-08-03 stsp got_fileindex_free(fileindex);
8707 ad493afc 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8708 ad493afc 2019-08-03 stsp if (unlockerr && err == NULL)
8709 ad493afc 2019-08-03 stsp err = unlockerr;
8710 ad493afc 2019-08-03 stsp return err;
8713 b2118c49 2020-07-28 stsp struct report_file_info_arg {
8714 b2118c49 2020-07-28 stsp struct got_worktree *worktree;
8715 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb;
8716 b2118c49 2020-07-28 stsp void *info_arg;
8717 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths;
8718 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb;
8719 b2118c49 2020-07-28 stsp void *cancel_arg;
8722 b2118c49 2020-07-28 stsp static const struct got_error *
8723 b2118c49 2020-07-28 stsp report_file_info(void *arg, struct got_fileindex_entry *ie)
8725 b2118c49 2020-07-28 stsp struct report_file_info_arg *a = arg;
8726 b2118c49 2020-07-28 stsp struct got_pathlist_entry *pe;
8727 b2118c49 2020-07-28 stsp struct got_object_id blob_id, staged_blob_id, commit_id;
8728 b2118c49 2020-07-28 stsp struct got_object_id *blob_idp = NULL, *staged_blob_idp = NULL;
8729 b2118c49 2020-07-28 stsp struct got_object_id *commit_idp = NULL;
8730 b2118c49 2020-07-28 stsp int stage;
8732 b2118c49 2020-07-28 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
8733 b2118c49 2020-07-28 stsp return got_error(GOT_ERR_CANCELLED);
8735 b2118c49 2020-07-28 stsp TAILQ_FOREACH(pe, a->paths, entry) {
8736 b2118c49 2020-07-28 stsp if (pe->path_len == 0 || strcmp(pe->path, ie->path) == 0 ||
8737 b2118c49 2020-07-28 stsp got_path_is_child(ie->path, pe->path, pe->path_len))
8740 b2118c49 2020-07-28 stsp if (pe == NULL) /* not found */
8741 b2118c49 2020-07-28 stsp return NULL;
8743 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_blob(ie)) {
8744 b2118c49 2020-07-28 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
8745 b2118c49 2020-07-28 stsp blob_idp = &blob_id;
8747 b2118c49 2020-07-28 stsp stage = got_fileindex_entry_stage_get(ie);
8748 b2118c49 2020-07-28 stsp if (stage == GOT_FILEIDX_STAGE_MODIFY ||
8749 b2118c49 2020-07-28 stsp stage == GOT_FILEIDX_STAGE_ADD) {
8750 b2118c49 2020-07-28 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
8751 b2118c49 2020-07-28 stsp SHA1_DIGEST_LENGTH);
8752 b2118c49 2020-07-28 stsp staged_blob_idp = &staged_blob_id;
8755 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_commit(ie)) {
8756 b2118c49 2020-07-28 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
8757 b2118c49 2020-07-28 stsp commit_idp = &commit_id;
8760 b2118c49 2020-07-28 stsp return a->info_cb(a->info_arg, ie->path, got_fileindex_perms_to_st(ie),
8761 b2118c49 2020-07-28 stsp (time_t)ie->mtime_sec, blob_idp, staged_blob_idp, commit_idp);
8764 b2118c49 2020-07-28 stsp const struct got_error *
8765 b2118c49 2020-07-28 stsp got_worktree_path_info(struct got_worktree *worktree,
8766 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths,
8767 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb, void *info_arg,
8768 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb, void *cancel_arg)
8771 b2118c49 2020-07-28 stsp const struct got_error *err = NULL, *unlockerr;
8772 b2118c49 2020-07-28 stsp struct got_fileindex *fileindex = NULL;
8773 b2118c49 2020-07-28 stsp char *fileindex_path = NULL;
8774 b2118c49 2020-07-28 stsp struct report_file_info_arg arg;
8776 b2118c49 2020-07-28 stsp err = lock_worktree(worktree, LOCK_SH);
8778 b2118c49 2020-07-28 stsp return err;
8780 b2118c49 2020-07-28 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
8782 b2118c49 2020-07-28 stsp goto done;
8784 b2118c49 2020-07-28 stsp arg.worktree = worktree;
8785 b2118c49 2020-07-28 stsp arg.info_cb = info_cb;
8786 b2118c49 2020-07-28 stsp arg.info_arg = info_arg;
8787 b2118c49 2020-07-28 stsp arg.paths = paths;
8788 b2118c49 2020-07-28 stsp arg.cancel_cb = cancel_cb;
8789 b2118c49 2020-07-28 stsp arg.cancel_arg = cancel_arg;
8790 b2118c49 2020-07-28 stsp err = got_fileindex_for_each_entry_safe(fileindex, report_file_info,
8793 b2118c49 2020-07-28 stsp free(fileindex_path);
8794 b2118c49 2020-07-28 stsp if (fileindex)
8795 b2118c49 2020-07-28 stsp got_fileindex_free(fileindex);
8796 b2118c49 2020-07-28 stsp unlockerr = lock_worktree(worktree, LOCK_UN);
8797 b2118c49 2020-07-28 stsp if (unlockerr && err == NULL)
8798 b2118c49 2020-07-28 stsp err = unlockerr;
8799 b2118c49 2020-07-28 stsp return err;
