source src/worktree.c
Line | Flow | Count | Block(s) | Source |
---|---|---|---|---|
1 | - | /* | ||
2 | - | * Copyright (C) the libgit2 contributors. All rights reserved. | ||
3 | - | * | ||
4 | - | * This file is part of libgit2, distributed under the GNU GPL v2 with | ||
5 | - | * a Linking Exception. For full terms see the included COPYING file. | ||
6 | - | */ | ||
7 | - | |||
8 | - | #include "worktree.h" | ||
9 | - | |||
10 | - | #include "git2/branch.h" | ||
11 | - | #include "git2/commit.h" | ||
12 | - | #include "git2/worktree.h" | ||
13 | - | |||
14 | - | #include "repository.h" | ||
15 | - | |||
16 | 80 | 2 | static bool is_worktree_dir(const char *dir) | |
17 | - | { | ||
18 | 80 | 2 | git_buf buf = GIT_BUF_INIT; | |
19 | - | int error; | ||
20 | - | |||
21 | 80 | 2,3 | if (git_buf_sets(&buf, dir) < 0) | |
22 | ##### | 4 | return -1; | |
23 | - | |||
24 | 80 | 5,13 | error = git_path_contains_file(&buf, "commondir") | |
25 | 77 | 7,8 | && git_path_contains_file(&buf, "gitdir") | |
26 | 80 | 6,9-12 | && git_path_contains_file(&buf, "HEAD"); | |
27 | - | |||
28 | 80 | 13 | git_buf_dispose(&buf); | |
29 | 80 | 14 | return error; | |
30 | - | } | ||
31 | - | |||
32 | 101 | 2 | int git_worktree_list(git_strarray *wts, git_repository *repo) | |
33 | - | { | ||
34 | 101 | 2 | git_vector worktrees = GIT_VECTOR_INIT; | |
35 | 101 | 2 | git_buf path = GIT_BUF_INIT; | |
36 | - | char *worktree; | ||
37 | - | size_t i, len; | ||
38 | - | int error; | ||
39 | - | |||
40 | 101 | 2-4 | assert(wts && repo); | |
41 | - | |||
42 | 101 | 5 | wts->count = 0; | |
43 | 101 | 5 | wts->strings = NULL; | |
44 | - | |||
45 | 101 | 5,6 | if ((error = git_buf_printf(&path, "%s/worktrees/", repo->commondir)) < 0) | |
46 | ##### | 7 | goto exit; | |
47 | 101 | 8-11 | if (!git_path_exists(path.ptr) || git_path_is_empty_dir(path.ptr)) | |
48 | - | goto exit; | ||
49 | 40 | 12,13 | if ((error = git_path_dirload(&worktrees, path.ptr, path.size, 0x0)) < 0) | |
50 | ##### | 14 | goto exit; | |
51 | - | |||
52 | 40 | 15 | len = path.size; | |
53 | - | |||
54 | 80 | 15,22-24 | git_vector_foreach(&worktrees, i, worktree) { | |
55 | 40 | 16 | git_buf_truncate(&path, len); | |
56 | 40 | 17 | git_buf_puts(&path, worktree); | |
57 | - | |||
58 | 40 | 18,19 | if (!is_worktree_dir(path.ptr)) { | |
59 | 3 | 20 | git_vector_remove(&worktrees, i); | |
60 | 3 | 21 | git__free(worktree); | |
61 | - | } | ||
62 | - | } | ||
63 | - | |||
64 | 40 | 25,26 | wts->strings = (char **)git_vector_detach(&wts->count, NULL, &worktrees); | |
65 | - | |||
66 | - | exit: | ||
67 | 101 | 27 | git_buf_dispose(&path); | |
68 | - | |||
69 | 101 | 28 | return error; | |
70 | - | } | ||
71 | - | |||
72 | 3503 | 2 | char *git_worktree__read_link(const char *base, const char *file) | |
73 | - | { | ||
74 | 3503 | 2 | git_buf path = GIT_BUF_INIT, buf = GIT_BUF_INIT; | |
75 | - | |||
76 | 3503 | 2-4 | assert(base && file); | |
77 | - | |||
78 | 3503 | 5,6 | if (git_buf_joinpath(&path, base, file) < 0) | |
79 | ##### | 7 | goto err; | |
80 | 3503 | 8,9 | if (git_futils_readbuffer(&buf, path.ptr) < 0) | |
81 | 3336 | 10 | goto err; | |
82 | 167 | 11 | git_buf_dispose(&path); | |
83 | - | |||
84 | 167 | 12 | git_buf_rtrim(&buf); | |
85 | - | |||
86 | 167 | 13,14 | if (!git_path_is_relative(buf.ptr)) | |
87 | 32 | 15 | return git_buf_detach(&buf); | |
88 | - | |||
89 | 135 | 16,17 | if (git_buf_sets(&path, base) < 0) | |
90 | ##### | 18 | goto err; | |
91 | 135 | 19,20 | if (git_path_apply_relative(&path, buf.ptr) < 0) | |
92 | ##### | 21 | goto err; | |
93 | 135 | 22 | git_buf_dispose(&buf); | |
94 | - | |||
95 | 135 | 23 | return git_buf_detach(&path); | |
96 | - | |||
97 | - | err: | ||
98 | 3336 | 24 | git_buf_dispose(&buf); | |
99 | 3336 | 25 | git_buf_dispose(&path); | |
100 | - | |||
101 | 3336 | 26 | return NULL; | |
102 | - | } | ||
103 | - | |||
104 | 21 | 2 | static int write_wtfile(const char *base, const char *file, const git_buf *buf) | |
105 | - | { | ||
106 | 21 | 2 | git_buf path = GIT_BUF_INIT; | |
107 | - | int err; | ||
108 | - | |||
109 | 21 | 2-5 | assert(base && file && buf); | |
110 | - | |||
111 | 21 | 6,7 | if ((err = git_buf_joinpath(&path, base, file)) < 0) | |
112 | ##### | 8 | goto out; | |
113 | - | |||
114 | 21 | 9,10 | if ((err = git_futils_writebuffer(buf, path.ptr, O_CREAT|O_EXCL|O_WRONLY, 0644)) < 0) | |
115 | ##### | 11 | goto out; | |
116 | - | |||
117 | - | out: | ||
118 | 21 | 12 | git_buf_dispose(&path); | |
119 | - | |||
120 | 21 | 13 | return err; | |
121 | - | } | ||
122 | - | |||
123 | 34 | 2 | static int open_worktree_dir(git_worktree **out, const char *parent, const char *dir, const char *name) | |
124 | - | { | ||
125 | 34 | 2 | git_buf gitdir = GIT_BUF_INIT; | |
126 | 34 | 2 | git_worktree *wt = NULL; | |
127 | 34 | 2 | int error = 0; | |
128 | - | |||
129 | 34 | 2,3 | if (!is_worktree_dir(dir)) { | |
130 | 1 | 4 | error = -1; | |
131 | 1 | 4 | goto out; | |
132 | - | } | ||
133 | - | |||
134 | 33 | 5,6 | if ((wt = git__calloc(1, sizeof(*wt))) == NULL) { | |
135 | ##### | 7 | error = -1; | |
136 | ##### | 7 | goto out; | |
137 | - | } | ||
138 | - | |||
139 | 33 | 8,9,11 | if ((wt->name = git__strdup(name)) == NULL || | |
140 | 33 | 10,13 | (wt->commondir_path = git_worktree__read_link(dir, "commondir")) == NULL || | |
141 | 33 | 12,14 | (wt->gitlink_path = git_worktree__read_link(dir, "gitdir")) == NULL || | |
142 | 33 | 15,16,18 | (parent && (wt->parent_path = git__strdup(parent)) == NULL) || | |
143 | 33 | 17 | (wt->worktree_path = git_path_dirname(wt->gitlink_path)) == NULL) { | |
144 | ##### | 19 | error = -1; | |
145 | ##### | 19 | goto out; | |
146 | - | } | ||
147 | - | |||
148 | 33 | 20,21 | if ((error = git_path_prettify_dir(&gitdir, dir, NULL)) < 0) | |
149 | ##### | 22 | goto out; | |
150 | 33 | 23 | wt->gitdir_path = git_buf_detach(&gitdir); | |
151 | - | |||
152 | 33 | 24,25 | if ((error = git_worktree_is_locked(NULL, wt)) < 0) | |
153 | ##### | 26 | goto out; | |
154 | 33 | 27 | wt->locked = !!error; | |
155 | 33 | 27 | error = 0; | |
156 | - | |||
157 | 33 | 27 | *out = wt; | |
158 | - | |||
159 | - | out: | ||
160 | 34 | 28 | if (error) | |
161 | 1 | 29 | git_worktree_free(wt); | |
162 | 34 | 30 | git_buf_dispose(&gitdir); | |
163 | - | |||
164 | 34 | 31 | return error; | |
165 | - | } | ||
166 | - | |||
167 | 31 | 2 | int git_worktree_lookup(git_worktree **out, git_repository *repo, const char *name) | |
168 | - | { | ||
169 | 31 | 2 | git_buf path = GIT_BUF_INIT; | |
170 | 31 | 2 | git_worktree *wt = NULL; | |
171 | - | int error; | ||
172 | - | |||
173 | 31 | 2-4 | assert(repo && name); | |
174 | - | |||
175 | 31 | 5 | *out = NULL; | |
176 | - | |||
177 | 31 | 5,6 | if ((error = git_buf_printf(&path, "%s/worktrees/%s", repo->commondir, name)) < 0) | |
178 | ##### | 7 | goto out; | |
179 | - | |||
180 | 31 | 8-10 | if ((error = (open_worktree_dir(out, git_repository_workdir(repo), path.ptr, name))) < 0) | |
181 | 1 | 11 | goto out; | |
182 | - | |||
183 | - | out: | ||
184 | 31 | 12 | git_buf_dispose(&path); | |
185 | - | |||
186 | 31 | 13 | if (error) | |
187 | 1 | 14 | git_worktree_free(wt); | |
188 | - | |||
189 | 31 | 15 | return error; | |
190 | - | } | ||
191 | - | |||
192 | 4 | 2 | int git_worktree_open_from_repository(git_worktree **out, git_repository *repo) | |
193 | - | { | ||
194 | 4 | 2 | git_buf parent = GIT_BUF_INIT; | |
195 | - | const char *gitdir, *commondir; | ||
196 | 4 | 2 | char *name = NULL; | |
197 | 4 | 2 | int error = 0; | |
198 | - | |||
199 | 4 | 2,3 | if (!git_repository_is_worktree(repo)) { | |
200 | 1 | 4 | git_error_set(GIT_ERROR_WORKTREE, "cannot open worktree of a non-worktree repo"); | |
201 | 1 | 5 | error = -1; | |
202 | 1 | 5 | goto out; | |
203 | - | } | ||
204 | - | |||
205 | 3 | 6 | gitdir = git_repository_path(repo); | |
206 | 3 | 7 | commondir = git_repository_commondir(repo); | |
207 | - | |||
208 | 3 | 8,9 | if ((error = git_path_prettify_dir(&parent, "..", commondir)) < 0) | |
209 | ##### | 10 | goto out; | |
210 | - | |||
211 | - | /* The name is defined by the last component in '.git/worktree/%s' */ | ||
212 | 3 | 11 | name = git_path_basename(gitdir); | |
213 | - | |||
214 | 3 | 12,13 | if ((error = open_worktree_dir(out, parent.ptr, gitdir, name)) < 0) | |
215 | ##### | 14 | goto out; | |
216 | - | |||
217 | - | out: | ||
218 | 4 | 15 | git__free(name); | |
219 | 4 | 16 | git_buf_dispose(&parent); | |
220 | - | |||
221 | 4 | 17 | return error; | |
222 | - | } | ||
223 | - | |||
224 | 51 | 2 | void git_worktree_free(git_worktree *wt) | |
225 | - | { | ||
226 | 51 | 2 | if (!wt) | |
227 | 51 | 3,11 | return; | |
228 | - | |||
229 | 33 | 4 | git__free(wt->commondir_path); | |
230 | 33 | 5 | git__free(wt->worktree_path); | |
231 | 33 | 6 | git__free(wt->gitlink_path); | |
232 | 33 | 7 | git__free(wt->gitdir_path); | |
233 | 33 | 8 | git__free(wt->parent_path); | |
234 | 33 | 9 | git__free(wt->name); | |
235 | 33 | 10 | git__free(wt); | |
236 | - | } | ||
237 | - | |||
238 | 6 | 2 | int git_worktree_validate(const git_worktree *wt) | |
239 | - | { | ||
240 | 6 | 2,3 | assert(wt); | |
241 | - | |||
242 | 6 | 4,5 | if (!is_worktree_dir(wt->gitdir_path)) { | |
243 | 1 | 6 | git_error_set(GIT_ERROR_WORKTREE, | |
244 | - | "worktree gitdir ('%s') is not valid", | ||
245 | - | wt->gitlink_path); | ||
246 | 1 | 7 | return GIT_ERROR; | |
247 | - | } | ||
248 | - | |||
249 | 5 | 8-10 | if (wt->parent_path && !git_path_exists(wt->parent_path)) { | |
250 | 1 | 11 | git_error_set(GIT_ERROR_WORKTREE, | |
251 | - | "worktree parent directory ('%s') does not exist ", | ||
252 | - | wt->parent_path); | ||
253 | 1 | 12 | return GIT_ERROR; | |
254 | - | } | ||
255 | - | |||
256 | 4 | 13,14 | if (!git_path_exists(wt->commondir_path)) { | |
257 | 1 | 15 | git_error_set(GIT_ERROR_WORKTREE, | |
258 | - | "worktree common directory ('%s') does not exist ", | ||
259 | - | wt->commondir_path); | ||
260 | 1 | 16 | return GIT_ERROR; | |
261 | - | } | ||
262 | - | |||
263 | 3 | 17 | return 0; | |
264 | - | } | ||
265 | - | |||
266 | ##### | 2 | int git_worktree_add_options_init(git_worktree_add_options *opts, | |
267 | - | unsigned int version) | ||
268 | - | { | ||
269 | ##### | 2-4 | GIT_INIT_STRUCTURE_FROM_TEMPLATE(opts, version, | |
270 | - | git_worktree_add_options, GIT_WORKTREE_ADD_OPTIONS_INIT); | ||
271 | ##### | 5 | return 0; | |
272 | - | } | ||
273 | - | |||
274 | - | #ifndef GIT_DEPRECATE_HARD | ||
275 | ##### | 2 | int git_worktree_add_init_options(git_worktree_add_options *opts, | |
276 | - | unsigned int version) | ||
277 | - | { | ||
278 | ##### | 2 | return git_worktree_add_options_init(opts, version); | |
279 | - | } | ||
280 | - | #endif | ||
281 | - | |||
282 | 10 | 2 | int git_worktree_add(git_worktree **out, git_repository *repo, | |
283 | - | const char *name, const char *worktree, | ||
284 | - | const git_worktree_add_options *opts) | ||
285 | - | { | ||
286 | 10 | 2 | git_buf gitdir = GIT_BUF_INIT, wddir = GIT_BUF_INIT, buf = GIT_BUF_INIT; | |
287 | 10 | 2 | git_reference *ref = NULL, *head = NULL; | |
288 | 10 | 2 | git_commit *commit = NULL; | |
289 | 10 | 2 | git_repository *wt = NULL; | |
290 | 10 | 2 | git_checkout_options coopts = GIT_CHECKOUT_OPTIONS_INIT; | |
291 | 10 | 2 | git_worktree_add_options wtopts = GIT_WORKTREE_ADD_OPTIONS_INIT; | |
292 | - | int err; | ||
293 | - | |||
294 | 10 | 2-4 | GIT_ERROR_CHECK_VERSION( | |
295 | - | opts, GIT_WORKTREE_ADD_OPTIONS_VERSION, "git_worktree_add_options"); | ||
296 | - | |||
297 | 10 | 5 | if (opts) | |
298 | 2 | 6 | memcpy(&wtopts, opts, sizeof(wtopts)); | |
299 | - | |||
300 | 10 | 7-11 | assert(out && repo && name && worktree); | |
301 | - | |||
302 | 10 | 12 | *out = NULL; | |
303 | - | |||
304 | 10 | 12 | if (wtopts.ref) { | |
305 | 1 | 13,14 | if (!git_reference_is_branch(wtopts.ref)) { | |
306 | ##### | 15 | git_error_set(GIT_ERROR_WORKTREE, "reference is not a branch"); | |
307 | ##### | 16 | err = -1; | |
308 | ##### | 16 | goto out; | |
309 | - | } | ||
310 | - | |||
311 | 1 | 17,18 | if (git_branch_is_checked_out(wtopts.ref)) { | |
312 | ##### | 19 | git_error_set(GIT_ERROR_WORKTREE, "reference is already checked out"); | |
313 | ##### | 20 | err = -1; | |
314 | ##### | 20 | goto out; | |
315 | - | } | ||
316 | - | } | ||
317 | - | |||
318 | - | /* Create gitdir directory ".git/worktrees/<name>" */ | ||
319 | 10 | 21,22 | if ((err = git_buf_joinpath(&gitdir, repo->commondir, "worktrees")) < 0) | |
320 | ##### | 23 | goto out; | |
321 | 10 | 24,25 | if (!git_path_exists(gitdir.ptr)) | |
322 | 3 | 26,27 | if ((err = git_futils_mkdir(gitdir.ptr, 0755, GIT_MKDIR_EXCL)) < 0) | |
323 | ##### | 28 | goto out; | |
324 | 10 | 29,30 | if ((err = git_buf_joinpath(&gitdir, gitdir.ptr, name)) < 0) | |
325 | ##### | 31 | goto out; | |
326 | 10 | 32,33 | if ((err = git_futils_mkdir(gitdir.ptr, 0755, GIT_MKDIR_EXCL)) < 0) | |
327 | 1 | 34 | goto out; | |
328 | 9 | 35,36 | if ((err = git_path_prettify_dir(&gitdir, gitdir.ptr, NULL)) < 0) | |
329 | ##### | 37 | goto out; | |
330 | - | |||
331 | - | /* Create worktree work dir */ | ||
332 | 9 | 38,39 | if ((err = git_futils_mkdir(worktree, 0755, GIT_MKDIR_EXCL)) < 0) | |
333 | 2 | 40 | goto out; | |
334 | 7 | 41,42 | if ((err = git_path_prettify_dir(&wddir, worktree, NULL)) < 0) | |
335 | ##### | 43 | goto out; | |
336 | - | |||
337 | 7 | 44 | if (wtopts.lock) { | |
338 | - | int fd; | ||
339 | - | |||
340 | 1 | 45,46 | if ((err = git_buf_joinpath(&buf, gitdir.ptr, "locked")) < 0) | |
341 | ##### | 47 | goto out; | |
342 | - | |||
343 | 1 | 48,49 | if ((fd = p_creat(buf.ptr, 0644)) < 0) { | |
344 | ##### | 50 | err = fd; | |
345 | ##### | 50 | goto out; | |
346 | - | } | ||
347 | - | |||
348 | 1 | 51 | p_close(fd); | |
349 | 1 | 52 | git_buf_clear(&buf); | |
350 | - | } | ||
351 | - | |||
352 | - | /* Create worktree .git file */ | ||
353 | 7 | 53,54 | if ((err = git_buf_printf(&buf, "gitdir: %s\n", gitdir.ptr)) < 0) | |
354 | ##### | 55 | goto out; | |
355 | 7 | 56,57 | if ((err = write_wtfile(wddir.ptr, ".git", &buf)) < 0) | |
356 | ##### | 58 | goto out; | |
357 | - | |||
358 | - | /* Create gitdir files */ | ||
359 | 7 | 59,60 | if ((err = git_path_prettify_dir(&buf, repo->commondir, NULL) < 0) | |
360 | 7 | 61,62 | || (err = git_buf_putc(&buf, '\n')) < 0 | |
361 | 7 | 63,64 | || (err = write_wtfile(gitdir.ptr, "commondir", &buf)) < 0) | |
362 | - | goto out; | ||
363 | 7 | 65,66 | if ((err = git_buf_joinpath(&buf, wddir.ptr, ".git")) < 0 | |
364 | 7 | 67,68 | || (err = git_buf_putc(&buf, '\n')) < 0 | |
365 | 7 | 69,70 | || (err = write_wtfile(gitdir.ptr, "gitdir", &buf)) < 0) | |
366 | - | goto out; | ||
367 | - | |||
368 | - | /* Set up worktree reference */ | ||
369 | 7 | 71 | if (wtopts.ref) { | |
370 | 1 | 72,73 | if ((err = git_reference_dup(&ref, wtopts.ref)) < 0) | |
371 | ##### | 74 | goto out; | |
372 | - | } else { | ||
373 | 6 | 75,76 | if ((err = git_repository_head(&head, repo)) < 0) | |
374 | ##### | 77 | goto out; | |
375 | 6 | 78,79 | if ((err = git_commit_lookup(&commit, repo, &head->target.oid)) < 0) | |
376 | ##### | 80 | goto out; | |
377 | 6 | 81,82 | if ((err = git_branch_create(&ref, repo, name, commit, false)) < 0) | |
378 | ##### | 83 | goto out; | |
379 | - | } | ||
380 | - | |||
381 | - | /* Set worktree's HEAD */ | ||
382 | 7 | 84-86 | if ((err = git_repository_create_head(gitdir.ptr, git_reference_name(ref))) < 0) | |
383 | ##### | 87 | goto out; | |
384 | 7 | 88,89 | if ((err = git_repository_open(&wt, wddir.ptr)) < 0) | |
385 | ##### | 90 | goto out; | |
386 | - | |||
387 | - | /* Checkout worktree's HEAD */ | ||
388 | 7 | 91 | coopts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
389 | 7 | 91,92 | if ((err = git_checkout_head(wt, &coopts)) < 0) | |
390 | ##### | 93 | goto out; | |
391 | - | |||
392 | - | /* Load result */ | ||
393 | 7 | 94,95 | if ((err = git_worktree_lookup(out, repo, name)) < 0) | |
394 | ##### | 96 | goto out; | |
395 | - | |||
396 | - | out: | ||
397 | 10 | 97 | git_buf_dispose(&gitdir); | |
398 | 10 | 98 | git_buf_dispose(&wddir); | |
399 | 10 | 99 | git_buf_dispose(&buf); | |
400 | 10 | 100 | git_reference_free(ref); | |
401 | 10 | 101 | git_reference_free(head); | |
402 | 10 | 102 | git_commit_free(commit); | |
403 | 10 | 103 | git_repository_free(wt); | |
404 | - | |||
405 | 10 | 104 | return err; | |
406 | - | } | ||
407 | - | |||
408 | 4 | 2 | int git_worktree_lock(git_worktree *wt, const char *reason) | |
409 | - | { | ||
410 | 4 | 2 | git_buf buf = GIT_BUF_INIT, path = GIT_BUF_INIT; | |
411 | - | int error; | ||
412 | - | |||
413 | 4 | 2,3 | assert(wt); | |
414 | - | |||
415 | 4 | 4,5 | if ((error = git_worktree_is_locked(NULL, wt)) < 0) | |
416 | ##### | 6 | goto out; | |
417 | 4 | 7 | if (error) { | |
418 | ##### | 8 | error = GIT_ELOCKED; | |
419 | ##### | 8 | goto out; | |
420 | - | } | ||
421 | - | |||
422 | 4 | 9,10 | if ((error = git_buf_joinpath(&path, wt->gitdir_path, "locked")) < 0) | |
423 | ##### | 11 | goto out; | |
424 | - | |||
425 | 4 | 12 | if (reason) | |
426 | 1 | 13 | git_buf_attach_notowned(&buf, reason, strlen(reason)); | |
427 | - | |||
428 | 4 | 14,15 | if ((error = git_futils_writebuffer(&buf, path.ptr, O_CREAT|O_EXCL|O_WRONLY, 0644)) < 0) | |
429 | ##### | 16 | goto out; | |
430 | - | |||
431 | 4 | 17 | wt->locked = 1; | |
432 | - | |||
433 | - | out: | ||
434 | 4 | 18 | git_buf_dispose(&path); | |
435 | - | |||
436 | 4 | 19 | return error; | |
437 | - | } | ||
438 | - | |||
439 | 2 | 2 | int git_worktree_unlock(git_worktree *wt) | |
440 | - | { | ||
441 | 2 | 2 | git_buf path = GIT_BUF_INIT; | |
442 | - | int error; | ||
443 | - | |||
444 | 2 | 2,3 | assert(wt); | |
445 | - | |||
446 | 2 | 4,5 | if ((error = git_worktree_is_locked(NULL, wt)) < 0) | |
447 | ##### | 6 | return error; | |
448 | 2 | 7 | if (!error) | |
449 | 1 | 8 | return 1; | |
450 | - | |||
451 | 1 | 9,10 | if (git_buf_joinpath(&path, wt->gitdir_path, "locked") < 0) | |
452 | ##### | 11 | return -1; | |
453 | - | |||
454 | 1 | 12,13 | if (p_unlink(path.ptr) != 0) { | |
455 | ##### | 14 | git_buf_dispose(&path); | |
456 | ##### | 15 | return -1; | |
457 | - | } | ||
458 | - | |||
459 | 1 | 16 | wt->locked = 0; | |
460 | - | |||
461 | 1 | 16 | git_buf_dispose(&path); | |
462 | - | |||
463 | 1 | 17 | return 0; | |
464 | - | } | ||
465 | - | |||
466 | 52 | 2 | int git_worktree_is_locked(git_buf *reason, const git_worktree *wt) | |
467 | - | { | ||
468 | 52 | 2 | git_buf path = GIT_BUF_INIT; | |
469 | - | int error, locked; | ||
470 | - | |||
471 | 52 | 2,3 | assert(wt); | |
472 | - | |||
473 | 52 | 4 | if (reason) | |
474 | 8 | 5 | git_buf_clear(reason); | |
475 | - | |||
476 | 52 | 6,7 | if ((error = git_buf_joinpath(&path, wt->gitdir_path, "locked")) < 0) | |
477 | ##### | 8 | goto out; | |
478 | 52 | 9 | locked = git_path_exists(path.ptr); | |
479 | 52 | 10-13 | if (locked && reason && | |
480 | 3 | 12 | (error = git_futils_readbuffer(reason, path.ptr)) < 0) | |
481 | ##### | 14 | goto out; | |
482 | - | |||
483 | 52 | 15 | error = locked; | |
484 | - | out: | ||
485 | 52 | 16 | git_buf_dispose(&path); | |
486 | - | |||
487 | 52 | 17 | return error; | |
488 | - | } | ||
489 | - | |||
490 | 1 | 2 | const char *git_worktree_name(const git_worktree *wt) | |
491 | - | { | ||
492 | 1 | 2,3 | assert(wt); | |
493 | 1 | 4 | return wt->name; | |
494 | - | } | ||
495 | - | |||
496 | 2 | 2 | const char *git_worktree_path(const git_worktree *wt) | |
497 | - | { | ||
498 | 2 | 2,3 | assert(wt); | |
499 | 2 | 4 | return wt->worktree_path; | |
500 | - | } | ||
501 | - | |||
502 | ##### | 2 | int git_worktree_prune_options_init( | |
503 | - | git_worktree_prune_options *opts, | ||
504 | - | unsigned int version) | ||
505 | - | { | ||
506 | ##### | 2-4 | GIT_INIT_STRUCTURE_FROM_TEMPLATE(opts, version, | |
507 | - | git_worktree_prune_options, GIT_WORKTREE_PRUNE_OPTIONS_INIT); | ||
508 | ##### | 5 | return 0; | |
509 | - | } | ||
510 | - | |||
511 | - | #ifndef GIT_DEPRECATE_HARD | ||
512 | ##### | 2 | int git_worktree_prune_init_options(git_worktree_prune_options *opts, | |
513 | - | unsigned int version) | ||
514 | - | { | ||
515 | ##### | 2 | return git_worktree_prune_options_init(opts, version); | |
516 | - | } | ||
517 | - | #endif | ||
518 | - | |||
519 | 7 | 2 | int git_worktree_is_prunable(git_worktree *wt, | |
520 | - | git_worktree_prune_options *opts) | ||
521 | - | { | ||
522 | 7 | 2 | git_worktree_prune_options popts = GIT_WORKTREE_PRUNE_OPTIONS_INIT; | |
523 | - | |||
524 | 7 | 2-4 | GIT_ERROR_CHECK_VERSION( | |
525 | - | opts, GIT_WORKTREE_PRUNE_OPTIONS_VERSION, | ||
526 | - | "git_worktree_prune_options"); | ||
527 | - | |||
528 | 7 | 5 | if (opts) | |
529 | 7 | 6 | memcpy(&popts, opts, sizeof(popts)); | |
530 | - | |||
531 | 7 | 7 | if ((popts.flags & GIT_WORKTREE_PRUNE_LOCKED) == 0) { | |
532 | 6 | 8 | git_buf reason = GIT_BUF_INIT; | |
533 | - | int error; | ||
534 | - | |||
535 | 6 | 8,9 | if ((error = git_worktree_is_locked(&reason, wt)) < 0) | |
536 | 1 | 10,18 | return error; | |
537 | - | |||
538 | 6 | 11 | if (error) { | |
539 | 1 | 12 | if (!reason.size) | |
540 | 1 | 13 | git_buf_attach_notowned(&reason, "no reason given", 15); | |
541 | 1 | 14 | git_error_set(GIT_ERROR_WORKTREE, "not pruning locked working tree: '%s'", reason.ptr); | |
542 | 1 | 15 | git_buf_dispose(&reason); | |
543 | 5 | 16,17 | return 0; | |
544 | - | } | ||
545 | - | } | ||
546 | - | |||
547 | 6 | 19,21 | if ((popts.flags & GIT_WORKTREE_PRUNE_VALID) == 0 && | |
548 | 1 | 20 | git_worktree_validate(wt) == 0) { | |
549 | 1 | 22 | git_error_set(GIT_ERROR_WORKTREE, "not pruning valid working tree"); | |
550 | 1 | 23 | return 0; | |
551 | - | } | ||
552 | - | |||
553 | 5 | 24 | return 1; | |
554 | - | } | ||
555 | - | |||
556 | 7 | 2 | int git_worktree_prune(git_worktree *wt, | |
557 | - | git_worktree_prune_options *opts) | ||
558 | - | { | ||
559 | 7 | 2 | git_worktree_prune_options popts = GIT_WORKTREE_PRUNE_OPTIONS_INIT; | |
560 | 7 | 2 | git_buf path = GIT_BUF_INIT; | |
561 | - | char *wtpath; | ||
562 | - | int err; | ||
563 | - | |||
564 | 7 | 2-4 | GIT_ERROR_CHECK_VERSION( | |
565 | - | opts, GIT_WORKTREE_PRUNE_OPTIONS_VERSION, | ||
566 | - | "git_worktree_prune_options"); | ||
567 | - | |||
568 | 7 | 5 | if (opts) | |
569 | 6 | 6 | memcpy(&popts, opts, sizeof(popts)); | |
570 | - | |||
571 | 7 | 7,8 | if (!git_worktree_is_prunable(wt, &popts)) { | |
572 | 2 | 9 | err = -1; | |
573 | 2 | 9 | goto out; | |
574 | - | } | ||
575 | - | |||
576 | - | /* Delete gitdir in parent repository */ | ||
577 | 5 | 10,11 | if ((err = git_buf_printf(&path, "%s/worktrees/%s", wt->commondir_path, wt->name)) < 0) | |
578 | ##### | 12 | goto out; | |
579 | 5 | 13,14 | if (!git_path_exists(path.ptr)) | |
580 | - | { | ||
581 | ##### | 15 | git_error_set(GIT_ERROR_WORKTREE, "worktree gitdir '%s' does not exist", path.ptr); | |
582 | ##### | 16 | err = -1; | |
583 | ##### | 16 | goto out; | |
584 | - | } | ||
585 | 5 | 17,18 | if ((err = git_futils_rmdir_r(path.ptr, NULL, GIT_RMDIR_REMOVE_FILES)) < 0) | |
586 | ##### | 19 | goto out; | |
587 | - | |||
588 | - | /* Skip deletion of the actual working tree if it does | ||
589 | - | * not exist or deletion was not requested */ | ||
590 | 5 | 20,22 | if ((popts.flags & GIT_WORKTREE_PRUNE_WORKING_TREE) == 0 || | |
591 | 1 | 21 | !git_path_exists(wt->gitlink_path)) | |
592 | - | { | ||
593 | - | goto out; | ||
594 | - | } | ||
595 | - | |||
596 | 1 | 23,24 | if ((wtpath = git_path_dirname(wt->gitlink_path)) == NULL) | |
597 | ##### | 25 | goto out; | |
598 | 1 | 26 | git_buf_attach(&path, wtpath, 0); | |
599 | 1 | 27,28 | if (!git_path_exists(path.ptr)) | |
600 | - | { | ||
601 | ##### | 29 | git_error_set(GIT_ERROR_WORKTREE, "working tree '%s' does not exist", path.ptr); | |
602 | ##### | 30 | err = -1; | |
603 | ##### | 30 | goto out; | |
604 | - | } | ||
605 | 1 | 31,32 | if ((err = git_futils_rmdir_r(path.ptr, NULL, GIT_RMDIR_REMOVE_FILES)) < 0) | |
606 | ##### | 33 | goto out; | |
607 | - | |||
608 | - | out: | ||
609 | 7 | 34 | git_buf_dispose(&path); | |
610 | - | |||
611 | 7 | 35 | return err; | |
612 | - | } |