]>
Commit | Line | Data |
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ac6c561b | 1 | #include "cache.h" |
b337172c | 2 | #include "repository.h" |
ac6c561b MR |
3 | #include "refs.h" |
4 | #include "strbuf.h" | |
5 | #include "worktree.h" | |
750e8a60 | 6 | #include "dir.h" |
8d9fdd70 | 7 | #include "wt-status.h" |
ac6c561b | 8 | |
51934904 MR |
9 | void free_worktrees(struct worktree **worktrees) |
10 | { | |
11 | int i = 0; | |
12 | ||
13 | for (i = 0; worktrees[i]; i++) { | |
14 | free(worktrees[i]->path); | |
69dfe3b9 | 15 | free(worktrees[i]->id); |
92718b74 | 16 | free(worktrees[i]->head_ref); |
346ef530 | 17 | free(worktrees[i]->lock_reason); |
51934904 MR |
18 | free(worktrees[i]); |
19 | } | |
20 | free (worktrees); | |
21 | } | |
22 | ||
92718b74 | 23 | /** |
fa099d23 | 24 | * Update head_sha1, head_ref and is_detached of the given worktree |
92718b74 | 25 | */ |
fa099d23 | 26 | static void add_head_info(struct worktree *wt) |
92718b74 | 27 | { |
fa099d23 NTND |
28 | int flags; |
29 | const char *target; | |
30 | ||
31 | target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt), | |
32 | "HEAD", | |
31824d18 | 33 | 0, |
49e61479 | 34 | &wt->head_oid, &flags); |
fa099d23 NTND |
35 | if (!target) |
36 | return; | |
37 | ||
38 | if (flags & REF_ISSYMREF) | |
39 | wt->head_ref = xstrdup(target); | |
40 | else | |
41 | wt->is_detached = 1; | |
92718b74 MR |
42 | } |
43 | ||
51934904 MR |
44 | /** |
45 | * get the main worktree | |
46 | */ | |
47 | static struct worktree *get_main_worktree(void) | |
1ceb7f90 | 48 | { |
51934904 | 49 | struct worktree *worktree = NULL; |
1ceb7f90 | 50 | struct strbuf path = STRBUF_INIT; |
51934904 | 51 | struct strbuf worktree_path = STRBUF_INIT; |
1ceb7f90 | 52 | |
fd2e7daf | 53 | strbuf_add_absolute_path(&worktree_path, get_git_common_dir()); |
f3534c98 | 54 | if (!strbuf_strip_suffix(&worktree_path, "/.git")) |
51934904 MR |
55 | strbuf_strip_suffix(&worktree_path, "/."); |
56 | ||
57 | strbuf_addf(&path, "%s/HEAD", get_git_common_dir()); | |
58 | ||
f054996d | 59 | worktree = xcalloc(1, sizeof(*worktree)); |
92718b74 | 60 | worktree->path = strbuf_detach(&worktree_path, NULL); |
f3534c98 JT |
61 | /* |
62 | * NEEDSWORK: If this function is called from a secondary worktree and | |
63 | * config.worktree is present, is_bare_repository_cfg will reflect the | |
64 | * contents of config.worktree, not the contents of the main worktree. | |
65 | * This means that worktree->is_bare may be set to 0 even if the main | |
66 | * worktree is configured to be bare. | |
67 | */ | |
68 | worktree->is_bare = (is_bare_repository_cfg == 1) || | |
69 | is_bare_repository(); | |
fa099d23 | 70 | add_head_info(worktree); |
92718b74 | 71 | |
1ceb7f90 | 72 | strbuf_release(&path); |
51934904 | 73 | strbuf_release(&worktree_path); |
51934904 | 74 | return worktree; |
1ceb7f90 MR |
75 | } |
76 | ||
51934904 | 77 | static struct worktree *get_linked_worktree(const char *id) |
ac6c561b | 78 | { |
51934904 | 79 | struct worktree *worktree = NULL; |
ac6c561b | 80 | struct strbuf path = STRBUF_INIT; |
51934904 | 81 | struct strbuf worktree_path = STRBUF_INIT; |
ac6c561b | 82 | |
1ceb7f90 MR |
83 | if (!id) |
84 | die("Missing linked worktree name"); | |
ac6c561b | 85 | |
b337172c | 86 | strbuf_git_common_path(&path, the_repository, "worktrees/%s/gitdir", id); |
51934904 MR |
87 | if (strbuf_read_file(&worktree_path, path.buf, 0) <= 0) |
88 | /* invalid gitdir file */ | |
ac6c561b | 89 | goto done; |
51934904 MR |
90 | |
91 | strbuf_rtrim(&worktree_path); | |
92 | if (!strbuf_strip_suffix(&worktree_path, "/.git")) { | |
93 | strbuf_reset(&worktree_path); | |
fd2e7daf | 94 | strbuf_add_absolute_path(&worktree_path, "."); |
51934904 MR |
95 | strbuf_strip_suffix(&worktree_path, "/."); |
96 | } | |
97 | ||
1ceb7f90 | 98 | strbuf_reset(&path); |
51934904 MR |
99 | strbuf_addf(&path, "%s/worktrees/%s/HEAD", get_git_common_dir(), id); |
100 | ||
f054996d | 101 | worktree = xcalloc(1, sizeof(*worktree)); |
92718b74 | 102 | worktree->path = strbuf_detach(&worktree_path, NULL); |
69dfe3b9 | 103 | worktree->id = xstrdup(id); |
fa099d23 | 104 | add_head_info(worktree); |
ac6c561b | 105 | |
ac6c561b MR |
106 | done: |
107 | strbuf_release(&path); | |
51934904 | 108 | strbuf_release(&worktree_path); |
51934904 | 109 | return worktree; |
ac6c561b MR |
110 | } |
111 | ||
750e8a60 NTND |
112 | static void mark_current_worktree(struct worktree **worktrees) |
113 | { | |
0aaad415 | 114 | char *git_dir = absolute_pathdup(get_git_dir()); |
750e8a60 NTND |
115 | int i; |
116 | ||
750e8a60 NTND |
117 | for (i = 0; worktrees[i]; i++) { |
118 | struct worktree *wt = worktrees[i]; | |
360af2da NTND |
119 | const char *wt_git_dir = get_worktree_git_dir(wt); |
120 | ||
121 | if (!fspathcmp(git_dir, absolute_path(wt_git_dir))) { | |
122 | wt->is_current = 1; | |
750e8a60 | 123 | break; |
360af2da | 124 | } |
750e8a60 | 125 | } |
360af2da | 126 | free(git_dir); |
750e8a60 NTND |
127 | } |
128 | ||
4df1d4d4 NTND |
129 | static int compare_worktree(const void *a_, const void *b_) |
130 | { | |
131 | const struct worktree *const *a = a_; | |
132 | const struct worktree *const *b = b_; | |
133 | return fspathcmp((*a)->path, (*b)->path); | |
134 | } | |
135 | ||
4fff1ef7 | 136 | struct worktree **get_worktrees(unsigned flags) |
ac6c561b | 137 | { |
51934904 | 138 | struct worktree **list = NULL; |
ac6c561b MR |
139 | struct strbuf path = STRBUF_INIT; |
140 | DIR *dir; | |
141 | struct dirent *d; | |
51934904 MR |
142 | int counter = 0, alloc = 2; |
143 | ||
3f64699f | 144 | ALLOC_ARRAY(list, alloc); |
ac6c561b | 145 | |
a234563a | 146 | list[counter++] = get_main_worktree(); |
ac6c561b MR |
147 | |
148 | strbuf_addf(&path, "%s/worktrees", get_git_common_dir()); | |
149 | dir = opendir(path.buf); | |
150 | strbuf_release(&path); | |
51934904 MR |
151 | if (dir) { |
152 | while ((d = readdir(dir)) != NULL) { | |
153 | struct worktree *linked = NULL; | |
afb9e30b | 154 | if (is_dot_or_dotdot(d->d_name)) |
51934904 | 155 | continue; |
ac6c561b | 156 | |
d4cddd66 NTND |
157 | if ((linked = get_linked_worktree(d->d_name))) { |
158 | ALLOC_GROW(list, counter + 1, alloc); | |
159 | list[counter++] = linked; | |
160 | } | |
51934904 MR |
161 | } |
162 | closedir(dir); | |
163 | } | |
164 | ALLOC_GROW(list, counter + 1, alloc); | |
165 | list[counter] = NULL; | |
750e8a60 | 166 | |
4df1d4d4 NTND |
167 | if (flags & GWT_SORT_LINKED) |
168 | /* | |
169 | * don't sort the first item (main worktree), which will | |
170 | * always be the first | |
171 | */ | |
172 | QSORT(list + 1, counter - 1, compare_worktree); | |
173 | ||
750e8a60 | 174 | mark_current_worktree(list); |
51934904 MR |
175 | return list; |
176 | } | |
177 | ||
69dfe3b9 NTND |
178 | const char *get_worktree_git_dir(const struct worktree *wt) |
179 | { | |
180 | if (!wt) | |
181 | return get_git_dir(); | |
182 | else if (!wt->id) | |
183 | return get_git_common_dir(); | |
184 | else | |
185 | return git_common_path("worktrees/%s", wt->id); | |
186 | } | |
187 | ||
080739ba NTND |
188 | static struct worktree *find_worktree_by_suffix(struct worktree **list, |
189 | const char *suffix) | |
190 | { | |
191 | struct worktree *found = NULL; | |
192 | int nr_found = 0, suffixlen; | |
193 | ||
194 | suffixlen = strlen(suffix); | |
195 | if (!suffixlen) | |
196 | return NULL; | |
197 | ||
198 | for (; *list && nr_found < 2; list++) { | |
199 | const char *path = (*list)->path; | |
200 | int pathlen = strlen(path); | |
201 | int start = pathlen - suffixlen; | |
202 | ||
203 | /* suffix must start at directory boundary */ | |
204 | if ((!start || (start > 0 && is_dir_sep(path[start - 1]))) && | |
205 | !fspathcmp(suffix, path + start)) { | |
206 | found = *list; | |
207 | nr_found++; | |
208 | } | |
209 | } | |
210 | return nr_found == 1 ? found : NULL; | |
211 | } | |
212 | ||
68353144 NTND |
213 | struct worktree *find_worktree(struct worktree **list, |
214 | const char *prefix, | |
215 | const char *arg) | |
216 | { | |
080739ba | 217 | struct worktree *wt; |
68353144 | 218 | char *path; |
e4da43b1 | 219 | char *to_free = NULL; |
68353144 | 220 | |
080739ba NTND |
221 | if ((wt = find_worktree_by_suffix(list, arg))) |
222 | return wt; | |
223 | ||
e4da43b1 JK |
224 | if (prefix) |
225 | arg = to_free = prefix_filename(prefix, arg); | |
4c5fa9e6 ES |
226 | path = real_pathdup(arg, 0); |
227 | if (!path) { | |
228 | free(to_free); | |
229 | return NULL; | |
230 | } | |
105df73e NTND |
231 | for (; *list; list++) { |
232 | const char *wt_path = real_path_if_valid((*list)->path); | |
233 | ||
234 | if (wt_path && !fspathcmp(path, wt_path)) | |
68353144 | 235 | break; |
105df73e | 236 | } |
68353144 | 237 | free(path); |
e4da43b1 | 238 | free(to_free); |
68353144 NTND |
239 | return *list; |
240 | } | |
241 | ||
984ad9e5 NTND |
242 | int is_main_worktree(const struct worktree *wt) |
243 | { | |
244 | return !wt->id; | |
245 | } | |
246 | ||
d236f12b | 247 | const char *worktree_lock_reason(struct worktree *wt) |
346ef530 NTND |
248 | { |
249 | assert(!is_main_worktree(wt)); | |
250 | ||
251 | if (!wt->lock_reason_valid) { | |
252 | struct strbuf path = STRBUF_INIT; | |
253 | ||
254 | strbuf_addstr(&path, worktree_git_path(wt, "locked")); | |
255 | if (file_exists(path.buf)) { | |
256 | struct strbuf lock_reason = STRBUF_INIT; | |
257 | if (strbuf_read_file(&lock_reason, path.buf, 0) < 0) | |
258 | die_errno(_("failed to read '%s'"), path.buf); | |
259 | strbuf_trim(&lock_reason); | |
260 | wt->lock_reason = strbuf_detach(&lock_reason, NULL); | |
261 | } else | |
262 | wt->lock_reason = NULL; | |
263 | wt->lock_reason_valid = 1; | |
264 | strbuf_release(&path); | |
265 | } | |
266 | ||
267 | return wt->lock_reason; | |
268 | } | |
269 | ||
4ddddc1f NTND |
270 | /* convenient wrapper to deal with NULL strbuf */ |
271 | static void strbuf_addf_gently(struct strbuf *buf, const char *fmt, ...) | |
272 | { | |
273 | va_list params; | |
274 | ||
275 | if (!buf) | |
276 | return; | |
277 | ||
278 | va_start(params, fmt); | |
279 | strbuf_vaddf(buf, fmt, params); | |
280 | va_end(params); | |
281 | } | |
282 | ||
ee6763af NTND |
283 | int validate_worktree(const struct worktree *wt, struct strbuf *errmsg, |
284 | unsigned flags) | |
4ddddc1f NTND |
285 | { |
286 | struct strbuf wt_path = STRBUF_INIT; | |
287 | char *path = NULL; | |
288 | int err, ret = -1; | |
289 | ||
290 | strbuf_addf(&wt_path, "%s/.git", wt->path); | |
291 | ||
292 | if (is_main_worktree(wt)) { | |
293 | if (is_directory(wt_path.buf)) { | |
294 | ret = 0; | |
295 | goto done; | |
296 | } | |
297 | /* | |
298 | * Main worktree using .git file to point to the | |
299 | * repository would make it impossible to know where | |
300 | * the actual worktree is if this function is executed | |
301 | * from another worktree. No .git file support for now. | |
302 | */ | |
303 | strbuf_addf_gently(errmsg, | |
304 | _("'%s' at main working tree is not the repository directory"), | |
305 | wt_path.buf); | |
306 | goto done; | |
307 | } | |
308 | ||
309 | /* | |
310 | * Make sure "gitdir" file points to a real .git file and that | |
311 | * file points back here. | |
312 | */ | |
313 | if (!is_absolute_path(wt->path)) { | |
314 | strbuf_addf_gently(errmsg, | |
315 | _("'%s' file does not contain absolute path to the working tree location"), | |
316 | git_common_path("worktrees/%s/gitdir", wt->id)); | |
317 | goto done; | |
318 | } | |
319 | ||
ee6763af NTND |
320 | if (flags & WT_VALIDATE_WORKTREE_MISSING_OK && |
321 | !file_exists(wt->path)) { | |
322 | ret = 0; | |
323 | goto done; | |
324 | } | |
325 | ||
4ddddc1f NTND |
326 | if (!file_exists(wt_path.buf)) { |
327 | strbuf_addf_gently(errmsg, _("'%s' does not exist"), wt_path.buf); | |
328 | goto done; | |
329 | } | |
330 | ||
331 | path = xstrdup_or_null(read_gitfile_gently(wt_path.buf, &err)); | |
332 | if (!path) { | |
333 | strbuf_addf_gently(errmsg, _("'%s' is not a .git file, error code %d"), | |
334 | wt_path.buf, err); | |
335 | goto done; | |
336 | } | |
337 | ||
338 | ret = fspathcmp(path, real_path(git_common_path("worktrees/%s", wt->id))); | |
339 | ||
340 | if (ret) | |
341 | strbuf_addf_gently(errmsg, _("'%s' does not point back to '%s'"), | |
342 | wt->path, git_common_path("worktrees/%s", wt->id)); | |
343 | done: | |
344 | free(path); | |
345 | strbuf_release(&wt_path); | |
346 | return ret; | |
347 | } | |
348 | ||
9c620fc7 NTND |
349 | void update_worktree_location(struct worktree *wt, const char *path_) |
350 | { | |
351 | struct strbuf path = STRBUF_INIT; | |
352 | ||
353 | if (is_main_worktree(wt)) | |
033abf97 | 354 | BUG("can't relocate main worktree"); |
9c620fc7 NTND |
355 | |
356 | strbuf_realpath(&path, path_, 1); | |
357 | if (fspathcmp(wt->path, path.buf)) { | |
358 | write_file(git_common_path("worktrees/%s/gitdir", wt->id), | |
359 | "%s/.git", path.buf); | |
360 | free(wt->path); | |
361 | wt->path = strbuf_detach(&path, NULL); | |
362 | } | |
363 | strbuf_release(&path); | |
364 | } | |
365 | ||
14ace5b7 NTND |
366 | int is_worktree_being_rebased(const struct worktree *wt, |
367 | const char *target) | |
8d9fdd70 NTND |
368 | { |
369 | struct wt_status_state state; | |
370 | int found_rebase; | |
371 | ||
372 | memset(&state, 0, sizeof(state)); | |
373 | found_rebase = wt_status_check_rebase(wt, &state) && | |
374 | ((state.rebase_in_progress || | |
375 | state.rebase_interactive_in_progress) && | |
376 | state.branch && | |
377 | starts_with(target, "refs/heads/") && | |
378 | !strcmp(state.branch, target + strlen("refs/heads/"))); | |
379 | free(state.branch); | |
380 | free(state.onto); | |
381 | return found_rebase; | |
382 | } | |
383 | ||
14ace5b7 NTND |
384 | int is_worktree_being_bisected(const struct worktree *wt, |
385 | const char *target) | |
51934904 | 386 | { |
04a3dfb8 NTND |
387 | struct wt_status_state state; |
388 | int found_rebase; | |
389 | ||
390 | memset(&state, 0, sizeof(state)); | |
391 | found_rebase = wt_status_check_bisect(wt, &state) && | |
392 | state.branch && | |
393 | starts_with(target, "refs/heads/") && | |
394 | !strcmp(state.branch, target + strlen("refs/heads/")); | |
395 | free(state.branch); | |
396 | return found_rebase; | |
397 | } | |
398 | ||
8d9fdd70 NTND |
399 | /* |
400 | * note: this function should be able to detect shared symref even if | |
401 | * HEAD is temporarily detached (e.g. in the middle of rebase or | |
402 | * bisect). New commands that do similar things should update this | |
403 | * function as well. | |
404 | */ | |
d3b9ac07 NTND |
405 | const struct worktree *find_shared_symref(const char *symref, |
406 | const char *target) | |
51934904 | 407 | { |
d3b9ac07 | 408 | const struct worktree *existing = NULL; |
d3b9ac07 | 409 | static struct worktree **worktrees; |
51934904 MR |
410 | int i = 0; |
411 | ||
d3b9ac07 NTND |
412 | if (worktrees) |
413 | free_worktrees(worktrees); | |
4fff1ef7 | 414 | worktrees = get_worktrees(0); |
d3b9ac07 | 415 | |
51934904 | 416 | for (i = 0; worktrees[i]; i++) { |
c8717148 | 417 | struct worktree *wt = worktrees[i]; |
fa099d23 | 418 | const char *symref_target; |
fa099d23 NTND |
419 | struct ref_store *refs; |
420 | int flags; | |
421 | ||
171c646f DK |
422 | if (wt->is_bare) |
423 | continue; | |
c8717148 | 424 | |
8d9fdd70 NTND |
425 | if (wt->is_detached && !strcmp(symref, "HEAD")) { |
426 | if (is_worktree_being_rebased(wt, target)) { | |
427 | existing = wt; | |
428 | break; | |
429 | } | |
04a3dfb8 NTND |
430 | if (is_worktree_being_bisected(wt, target)) { |
431 | existing = wt; | |
432 | break; | |
433 | } | |
8d9fdd70 NTND |
434 | } |
435 | ||
fa099d23 NTND |
436 | refs = get_worktree_ref_store(wt); |
437 | symref_target = refs_resolve_ref_unsafe(refs, symref, 0, | |
e691b027 | 438 | NULL, &flags); |
dbd2b55c JK |
439 | if ((flags & REF_ISSYMREF) && |
440 | symref_target && !strcmp(symref_target, target)) { | |
c8717148 | 441 | existing = wt; |
51934904 MR |
442 | break; |
443 | } | |
ac6c561b | 444 | } |
51934904 | 445 | |
ac6c561b MR |
446 | return existing; |
447 | } | |
1a248cf2 SB |
448 | |
449 | int submodule_uses_worktrees(const char *path) | |
450 | { | |
451 | char *submodule_gitdir; | |
452 | struct strbuf sb = STRBUF_INIT; | |
453 | DIR *dir; | |
454 | struct dirent *d; | |
7c4be458 | 455 | int ret = 0; |
e8805af1 | 456 | struct repository_format format = REPOSITORY_FORMAT_INIT; |
1a248cf2 SB |
457 | |
458 | submodule_gitdir = git_pathdup_submodule(path, "%s", ""); | |
459 | if (!submodule_gitdir) | |
460 | return 0; | |
461 | ||
462 | /* The env would be set for the superproject. */ | |
463 | get_common_dir_noenv(&sb, submodule_gitdir); | |
d32de66a | 464 | free(submodule_gitdir); |
1a248cf2 SB |
465 | |
466 | /* | |
467 | * The check below is only known to be good for repository format | |
468 | * version 0 at the time of writing this code. | |
469 | */ | |
470 | strbuf_addstr(&sb, "/config"); | |
471 | read_repository_format(&format, sb.buf); | |
472 | if (format.version != 0) { | |
473 | strbuf_release(&sb); | |
e8805af1 | 474 | clear_repository_format(&format); |
1a248cf2 SB |
475 | return 1; |
476 | } | |
e8805af1 | 477 | clear_repository_format(&format); |
1a248cf2 SB |
478 | |
479 | /* Replace config by worktrees. */ | |
480 | strbuf_setlen(&sb, sb.len - strlen("config")); | |
481 | strbuf_addstr(&sb, "worktrees"); | |
482 | ||
483 | /* See if there is any file inside the worktrees directory. */ | |
484 | dir = opendir(sb.buf); | |
485 | strbuf_release(&sb); | |
1a248cf2 SB |
486 | |
487 | if (!dir) | |
488 | return 0; | |
489 | ||
490 | while ((d = readdir(dir)) != NULL) { | |
491 | if (is_dot_or_dotdot(d->d_name)) | |
492 | continue; | |
493 | ||
494 | ret = 1; | |
495 | break; | |
496 | } | |
497 | closedir(dir); | |
498 | return ret; | |
499 | } | |
d0c39a49 | 500 | |
3a3b9d8c NTND |
501 | int parse_worktree_ref(const char *worktree_ref, const char **name, |
502 | int *name_length, const char **ref) | |
503 | { | |
504 | if (skip_prefix(worktree_ref, "main-worktree/", &worktree_ref)) { | |
505 | if (!*worktree_ref) | |
506 | return -1; | |
507 | if (name) | |
508 | *name = NULL; | |
509 | if (name_length) | |
510 | *name_length = 0; | |
511 | if (ref) | |
512 | *ref = worktree_ref; | |
513 | return 0; | |
514 | } | |
515 | if (skip_prefix(worktree_ref, "worktrees/", &worktree_ref)) { | |
516 | const char *slash = strchr(worktree_ref, '/'); | |
517 | ||
518 | if (!slash || slash == worktree_ref || !slash[1]) | |
519 | return -1; | |
520 | if (name) | |
521 | *name = worktree_ref; | |
522 | if (name_length) | |
523 | *name_length = slash - worktree_ref; | |
524 | if (ref) | |
525 | *ref = slash + 1; | |
526 | return 0; | |
527 | } | |
528 | return -1; | |
529 | } | |
530 | ||
ab3e1f78 NTND |
531 | void strbuf_worktree_ref(const struct worktree *wt, |
532 | struct strbuf *sb, | |
533 | const char *refname) | |
534 | { | |
535 | switch (ref_type(refname)) { | |
536 | case REF_TYPE_PSEUDOREF: | |
537 | case REF_TYPE_PER_WORKTREE: | |
538 | if (wt && !wt->is_current) { | |
539 | if (is_main_worktree(wt)) | |
540 | strbuf_addstr(sb, "main-worktree/"); | |
541 | else | |
542 | strbuf_addf(sb, "worktrees/%s/", wt->id); | |
543 | } | |
544 | break; | |
545 | ||
546 | case REF_TYPE_MAIN_PSEUDOREF: | |
547 | case REF_TYPE_OTHER_PSEUDOREF: | |
548 | break; | |
549 | ||
550 | case REF_TYPE_NORMAL: | |
551 | /* | |
552 | * For shared refs, don't prefix worktrees/ or | |
553 | * main-worktree/. It's not necessary and | |
554 | * files-backend.c can't handle it anyway. | |
555 | */ | |
556 | break; | |
557 | } | |
558 | strbuf_addstr(sb, refname); | |
559 | } | |
560 | ||
561 | const char *worktree_ref(const struct worktree *wt, const char *refname) | |
562 | { | |
563 | static struct strbuf sb = STRBUF_INIT; | |
564 | ||
565 | strbuf_reset(&sb); | |
566 | strbuf_worktree_ref(wt, &sb, refname); | |
567 | return sb.buf; | |
568 | } | |
569 | ||
d0c39a49 NTND |
570 | int other_head_refs(each_ref_fn fn, void *cb_data) |
571 | { | |
572 | struct worktree **worktrees, **p; | |
573 | int ret = 0; | |
574 | ||
575 | worktrees = get_worktrees(0); | |
576 | for (p = worktrees; *p; p++) { | |
577 | struct worktree *wt = *p; | |
ab3e1f78 NTND |
578 | struct object_id oid; |
579 | int flag; | |
d0c39a49 NTND |
580 | |
581 | if (wt->is_current) | |
582 | continue; | |
583 | ||
ab3e1f78 NTND |
584 | if (!refs_read_ref_full(get_main_ref_store(the_repository), |
585 | worktree_ref(wt, "HEAD"), | |
586 | RESOLVE_REF_READING, | |
587 | &oid, &flag)) | |
588 | ret = fn(worktree_ref(wt, "HEAD"), &oid, flag, cb_data); | |
d0c39a49 NTND |
589 | if (ret) |
590 | break; | |
591 | } | |
592 | free_worktrees(worktrees); | |
593 | return ret; | |
594 | } |