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1 1ea7ccc6 2021-11-15 thomas /*
2 1ea7ccc6 2021-11-15 thomas * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
3 1ea7ccc6 2021-11-15 thomas *
4 1ea7ccc6 2021-11-15 thomas * Permission to use, copy, modify, and distribute this software for any
5 1ea7ccc6 2021-11-15 thomas * purpose with or without fee is hereby granted, provided that the above
6 1ea7ccc6 2021-11-15 thomas * copyright notice and this permission notice appear in all copies.
7 1ea7ccc6 2021-11-15 thomas *
8 1ea7ccc6 2021-11-15 thomas * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 1ea7ccc6 2021-11-15 thomas * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 1ea7ccc6 2021-11-15 thomas * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 1ea7ccc6 2021-11-15 thomas * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 1ea7ccc6 2021-11-15 thomas * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 1ea7ccc6 2021-11-15 thomas * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 1ea7ccc6 2021-11-15 thomas * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 1ea7ccc6 2021-11-15 thomas */
16 4fccd2fe 2023-03-08 thomas
17 4fccd2fe 2023-03-08 thomas #include "got_compat.h"
18 1ea7ccc6 2021-11-15 thomas
19 1ea7ccc6 2021-11-15 thomas #include <sys/stat.h>
20 8b925c6c 2022-07-16 thomas #include <sys/queue.h>
21 1ea7ccc6 2021-11-15 thomas
22 1ea7ccc6 2021-11-15 thomas #include <errno.h>
23 1ea7ccc6 2021-11-15 thomas #include <fcntl.h>
24 1ea7ccc6 2021-11-15 thomas #include <limits.h>
25 1ea7ccc6 2021-11-15 thomas #include <stddef.h>
26 1ea7ccc6 2021-11-15 thomas #include <stdio.h>
27 1ea7ccc6 2021-11-15 thomas #include <stdlib.h>
28 1ea7ccc6 2021-11-15 thomas #include <string.h>
29 1ea7ccc6 2021-11-15 thomas #include <unistd.h>
30 1ea7ccc6 2021-11-15 thomas
31 1ea7ccc6 2021-11-15 thomas #include "got_cancel.h"
32 1ea7ccc6 2021-11-15 thomas #include "got_error.h"
33 1ea7ccc6 2021-11-15 thomas #include "got_reference.h"
34 1ea7ccc6 2021-11-15 thomas #include "got_path.h"
35 1ea7ccc6 2021-11-15 thomas #include "got_worktree.h"
36 1ea7ccc6 2021-11-15 thomas #include "got_repository.h"
37 1ea7ccc6 2021-11-15 thomas #include "got_gotconfig.h"
38 1ea7ccc6 2021-11-15 thomas #include "got_object.h"
39 1ea7ccc6 2021-11-15 thomas
40 1ea7ccc6 2021-11-15 thomas #include "got_lib_worktree.h"
41 1ea7ccc6 2021-11-15 thomas #include "got_lib_gotconfig.h"
42 1ea7ccc6 2021-11-15 thomas
43 ad10f64e 2023-07-19 thomas #ifndef nitems
44 ad10f64e 2023-07-19 thomas #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
45 ad10f64e 2023-07-19 thomas #endif
46 ad10f64e 2023-07-19 thomas
47 1ea7ccc6 2021-11-15 thomas static const struct got_error *
48 1ea7ccc6 2021-11-15 thomas read_meta_file(char **content, const char *path_got, const char *name)
49 1ea7ccc6 2021-11-15 thomas {
50 1ea7ccc6 2021-11-15 thomas const struct got_error *err = NULL;
51 1ea7ccc6 2021-11-15 thomas char *path;
52 1ea7ccc6 2021-11-15 thomas int fd = -1;
53 1ea7ccc6 2021-11-15 thomas ssize_t n;
54 1ea7ccc6 2021-11-15 thomas struct stat sb;
55 1ea7ccc6 2021-11-15 thomas
56 1ea7ccc6 2021-11-15 thomas *content = NULL;
57 1ea7ccc6 2021-11-15 thomas
58 1ea7ccc6 2021-11-15 thomas if (asprintf(&path, "%s/%s", path_got, name) == -1) {
59 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno("asprintf");
60 1ea7ccc6 2021-11-15 thomas path = NULL;
61 1ea7ccc6 2021-11-15 thomas goto done;
62 1ea7ccc6 2021-11-15 thomas }
63 1ea7ccc6 2021-11-15 thomas
64 06340621 2021-12-31 thomas fd = open(path, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
65 1ea7ccc6 2021-11-15 thomas if (fd == -1) {
66 1ea7ccc6 2021-11-15 thomas if (errno == ENOENT)
67 1ea7ccc6 2021-11-15 thomas err = got_error_path(path, GOT_ERR_WORKTREE_META);
68 1ea7ccc6 2021-11-15 thomas else
69 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno2("open", path);
70 1ea7ccc6 2021-11-15 thomas goto done;
71 1ea7ccc6 2021-11-15 thomas }
72 1ea7ccc6 2021-11-15 thomas if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
73 1ea7ccc6 2021-11-15 thomas err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
74 1ea7ccc6 2021-11-15 thomas : got_error_from_errno2("flock", path));
75 1ea7ccc6 2021-11-15 thomas goto done;
76 1ea7ccc6 2021-11-15 thomas }
77 1ea7ccc6 2021-11-15 thomas
78 1ea7ccc6 2021-11-15 thomas if (fstat(fd, &sb) != 0) {
79 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno2("fstat", path);
80 1ea7ccc6 2021-11-15 thomas goto done;
81 1ea7ccc6 2021-11-15 thomas }
82 1ea7ccc6 2021-11-15 thomas *content = calloc(1, sb.st_size);
83 1ea7ccc6 2021-11-15 thomas if (*content == NULL) {
84 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno("calloc");
85 1ea7ccc6 2021-11-15 thomas goto done;
86 1ea7ccc6 2021-11-15 thomas }
87 1ea7ccc6 2021-11-15 thomas
88 1ea7ccc6 2021-11-15 thomas n = read(fd, *content, sb.st_size);
89 1ea7ccc6 2021-11-15 thomas if (n != sb.st_size) {
90 1ea7ccc6 2021-11-15 thomas err = (n == -1 ? got_error_from_errno2("read", path) :
91 1ea7ccc6 2021-11-15 thomas got_error_path(path, GOT_ERR_WORKTREE_META));
92 1ea7ccc6 2021-11-15 thomas goto done;
93 1ea7ccc6 2021-11-15 thomas }
94 1ea7ccc6 2021-11-15 thomas if ((*content)[sb.st_size - 1] != '\n') {
95 1ea7ccc6 2021-11-15 thomas err = got_error_path(path, GOT_ERR_WORKTREE_META);
96 1ea7ccc6 2021-11-15 thomas goto done;
97 1ea7ccc6 2021-11-15 thomas }
98 1ea7ccc6 2021-11-15 thomas (*content)[sb.st_size - 1] = '\0';
99 1ea7ccc6 2021-11-15 thomas
100 1ea7ccc6 2021-11-15 thomas done:
101 1ea7ccc6 2021-11-15 thomas if (fd != -1 && close(fd) == -1 && err == NULL)
102 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno2("close", path_got);
103 1ea7ccc6 2021-11-15 thomas free(path);
104 1ea7ccc6 2021-11-15 thomas if (err) {
105 1ea7ccc6 2021-11-15 thomas free(*content);
106 1ea7ccc6 2021-11-15 thomas *content = NULL;
107 1ea7ccc6 2021-11-15 thomas }
108 1ea7ccc6 2021-11-15 thomas return err;
109 1ea7ccc6 2021-11-15 thomas }
110 1ea7ccc6 2021-11-15 thomas
111 1ea7ccc6 2021-11-15 thomas static const struct got_error *
112 ad10f64e 2023-07-19 thomas open_worktree(struct got_worktree **worktree, const char *path,
113 ad10f64e 2023-07-19 thomas const char *meta_dir)
114 1ea7ccc6 2021-11-15 thomas {
115 1ea7ccc6 2021-11-15 thomas const struct got_error *err = NULL;
116 ad10f64e 2023-07-19 thomas char *path_meta;
117 1ea7ccc6 2021-11-15 thomas char *formatstr = NULL;
118 1ea7ccc6 2021-11-15 thomas char *uuidstr = NULL;
119 1ea7ccc6 2021-11-15 thomas char *path_lock = NULL;
120 1ea7ccc6 2021-11-15 thomas char *base_commit_id_str = NULL;
121 1ea7ccc6 2021-11-15 thomas int version, fd = -1;
122 1ea7ccc6 2021-11-15 thomas const char *errstr;
123 1ea7ccc6 2021-11-15 thomas struct got_repository *repo = NULL;
124 b6652669 2022-06-23 thomas int *pack_fds = NULL;
125 1ea7ccc6 2021-11-15 thomas uint32_t uuid_status;
126 1ea7ccc6 2021-11-15 thomas
127 1ea7ccc6 2021-11-15 thomas *worktree = NULL;
128 1ea7ccc6 2021-11-15 thomas
129 ad10f64e 2023-07-19 thomas if (asprintf(&path_meta, "%s/%s", path, meta_dir) == -1) {
130 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno("asprintf");
131 ad10f64e 2023-07-19 thomas path_meta = NULL;
132 1ea7ccc6 2021-11-15 thomas goto done;
133 1ea7ccc6 2021-11-15 thomas }
134 1ea7ccc6 2021-11-15 thomas
135 ad10f64e 2023-07-19 thomas if (asprintf(&path_lock, "%s/%s", path_meta, GOT_WORKTREE_LOCK) == -1) {
136 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno("asprintf");
137 1ea7ccc6 2021-11-15 thomas path_lock = NULL;
138 1ea7ccc6 2021-11-15 thomas goto done;
139 1ea7ccc6 2021-11-15 thomas }
140 1ea7ccc6 2021-11-15 thomas
141 06340621 2021-12-31 thomas fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK | O_CLOEXEC);
142 1ea7ccc6 2021-11-15 thomas if (fd == -1) {
143 1ea7ccc6 2021-11-15 thomas err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
144 1ea7ccc6 2021-11-15 thomas : got_error_from_errno2("open", path_lock));
145 1ea7ccc6 2021-11-15 thomas goto done;
146 1ea7ccc6 2021-11-15 thomas }
147 1ea7ccc6 2021-11-15 thomas
148 ad10f64e 2023-07-19 thomas err = read_meta_file(&formatstr, path_meta, GOT_WORKTREE_FORMAT);
149 1ea7ccc6 2021-11-15 thomas if (err)
150 1ea7ccc6 2021-11-15 thomas goto done;
151 1ea7ccc6 2021-11-15 thomas
152 1ea7ccc6 2021-11-15 thomas version = strtonum(formatstr, 1, INT_MAX, &errstr);
153 1ea7ccc6 2021-11-15 thomas if (errstr) {
154 1ea7ccc6 2021-11-15 thomas err = got_error_msg(GOT_ERR_WORKTREE_META,
155 1ea7ccc6 2021-11-15 thomas "could not parse work tree format version number");
156 1ea7ccc6 2021-11-15 thomas goto done;
157 1ea7ccc6 2021-11-15 thomas }
158 1ea7ccc6 2021-11-15 thomas if (version != GOT_WORKTREE_FORMAT_VERSION) {
159 1ea7ccc6 2021-11-15 thomas err = got_error(GOT_ERR_WORKTREE_VERS);
160 1ea7ccc6 2021-11-15 thomas goto done;
161 1ea7ccc6 2021-11-15 thomas }
162 1ea7ccc6 2021-11-15 thomas
163 1ea7ccc6 2021-11-15 thomas *worktree = calloc(1, sizeof(**worktree));
164 1ea7ccc6 2021-11-15 thomas if (*worktree == NULL) {
165 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno("calloc");
166 1ea7ccc6 2021-11-15 thomas goto done;
167 1ea7ccc6 2021-11-15 thomas }
168 1ea7ccc6 2021-11-15 thomas (*worktree)->lockfd = -1;
169 1ea7ccc6 2021-11-15 thomas
170 1ea7ccc6 2021-11-15 thomas (*worktree)->root_path = realpath(path, NULL);
171 1ea7ccc6 2021-11-15 thomas if ((*worktree)->root_path == NULL) {
172 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno2("realpath", path);
173 1ea7ccc6 2021-11-15 thomas goto done;
174 1ea7ccc6 2021-11-15 thomas }
175 ad10f64e 2023-07-19 thomas (*worktree)->meta_dir = meta_dir;
176 ad10f64e 2023-07-19 thomas err = read_meta_file(&(*worktree)->repo_path, path_meta,
177 1ea7ccc6 2021-11-15 thomas GOT_WORKTREE_REPOSITORY);
178 1ea7ccc6 2021-11-15 thomas if (err)
179 1ea7ccc6 2021-11-15 thomas goto done;
180 1ea7ccc6 2021-11-15 thomas
181 ad10f64e 2023-07-19 thomas err = read_meta_file(&(*worktree)->path_prefix, path_meta,
182 1ea7ccc6 2021-11-15 thomas GOT_WORKTREE_PATH_PREFIX);
183 1ea7ccc6 2021-11-15 thomas if (err)
184 1ea7ccc6 2021-11-15 thomas goto done;
185 1ea7ccc6 2021-11-15 thomas
186 ad10f64e 2023-07-19 thomas err = read_meta_file(&base_commit_id_str, path_meta,
187 1ea7ccc6 2021-11-15 thomas GOT_WORKTREE_BASE_COMMIT);
188 1ea7ccc6 2021-11-15 thomas if (err)
189 1ea7ccc6 2021-11-15 thomas goto done;
190 1ea7ccc6 2021-11-15 thomas
191 ad10f64e 2023-07-19 thomas err = read_meta_file(&uuidstr, path_meta, GOT_WORKTREE_UUID);
192 1ea7ccc6 2021-11-15 thomas if (err)
193 1ea7ccc6 2021-11-15 thomas goto done;
194 1ea7ccc6 2021-11-15 thomas uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
195 1ea7ccc6 2021-11-15 thomas if (uuid_status != uuid_s_ok) {
196 1ea7ccc6 2021-11-15 thomas err = got_error_uuid(uuid_status, "uuid_from_string");
197 1ea7ccc6 2021-11-15 thomas goto done;
198 1ea7ccc6 2021-11-15 thomas }
199 1ea7ccc6 2021-11-15 thomas
200 b6652669 2022-06-23 thomas err = got_repo_pack_fds_open(&pack_fds);
201 1ea7ccc6 2021-11-15 thomas if (err)
202 1ea7ccc6 2021-11-15 thomas goto done;
203 1ea7ccc6 2021-11-15 thomas
204 b6652669 2022-06-23 thomas err = got_repo_open(&repo, (*worktree)->repo_path, NULL, pack_fds);
205 7cd52833 2022-06-23 thomas if (err)
206 7cd52833 2022-06-23 thomas goto done;
207 7cd52833 2022-06-23 thomas
208 1ea7ccc6 2021-11-15 thomas err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
209 1ea7ccc6 2021-11-15 thomas base_commit_id_str);
210 1ea7ccc6 2021-11-15 thomas if (err)
211 1ea7ccc6 2021-11-15 thomas goto done;
212 1ea7ccc6 2021-11-15 thomas
213 ad10f64e 2023-07-19 thomas err = read_meta_file(&(*worktree)->head_ref_name, path_meta,
214 1ea7ccc6 2021-11-15 thomas GOT_WORKTREE_HEAD_REF);
215 1ea7ccc6 2021-11-15 thomas if (err)
216 1ea7ccc6 2021-11-15 thomas goto done;
217 1ea7ccc6 2021-11-15 thomas
218 1ea7ccc6 2021-11-15 thomas if (asprintf(&(*worktree)->gotconfig_path, "%s/%s/%s",
219 ad10f64e 2023-07-19 thomas (*worktree)->root_path, (*worktree)->meta_dir,
220 ad10f64e 2023-07-19 thomas GOT_GOTCONFIG_FILENAME) == -1) {
221 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno("asprintf");
222 1ea7ccc6 2021-11-15 thomas goto done;
223 1ea7ccc6 2021-11-15 thomas }
224 1ea7ccc6 2021-11-15 thomas
225 1ea7ccc6 2021-11-15 thomas err = got_gotconfig_read(&(*worktree)->gotconfig,
226 1ea7ccc6 2021-11-15 thomas (*worktree)->gotconfig_path);
227 1b2f32fb 2022-10-27 thomas if (err)
228 1b2f32fb 2022-10-27 thomas goto done;
229 1ea7ccc6 2021-11-15 thomas
230 06340621 2021-12-31 thomas (*worktree)->root_fd = open((*worktree)->root_path,
231 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
232 1ea7ccc6 2021-11-15 thomas if ((*worktree)->root_fd == -1) {
233 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno2("open", (*worktree)->root_path);
234 1ea7ccc6 2021-11-15 thomas goto done;
235 1ea7ccc6 2021-11-15 thomas }
236 1ea7ccc6 2021-11-15 thomas done:
237 1ea7ccc6 2021-11-15 thomas if (repo) {
238 1ea7ccc6 2021-11-15 thomas const struct got_error *close_err = got_repo_close(repo);
239 1ea7ccc6 2021-11-15 thomas if (err == NULL)
240 1ea7ccc6 2021-11-15 thomas err = close_err;
241 b6652669 2022-06-23 thomas }
242 b6652669 2022-06-23 thomas if (pack_fds) {
243 b6652669 2022-06-23 thomas const struct got_error *pack_err =
244 b6652669 2022-06-23 thomas got_repo_pack_fds_close(pack_fds);
245 b6652669 2022-06-23 thomas if (err == NULL)
246 b6652669 2022-06-23 thomas err = pack_err;
247 1ea7ccc6 2021-11-15 thomas }
248 ad10f64e 2023-07-19 thomas free(path_meta);
249 1ea7ccc6 2021-11-15 thomas free(path_lock);
250 1ea7ccc6 2021-11-15 thomas free(base_commit_id_str);
251 1ea7ccc6 2021-11-15 thomas free(uuidstr);
252 1ea7ccc6 2021-11-15 thomas free(formatstr);
253 1ea7ccc6 2021-11-15 thomas if (err) {
254 1ea7ccc6 2021-11-15 thomas if (fd != -1)
255 1ea7ccc6 2021-11-15 thomas close(fd);
256 1ea7ccc6 2021-11-15 thomas if (*worktree != NULL)
257 1ea7ccc6 2021-11-15 thomas got_worktree_close(*worktree);
258 1ea7ccc6 2021-11-15 thomas *worktree = NULL;
259 1ea7ccc6 2021-11-15 thomas } else
260 1ea7ccc6 2021-11-15 thomas (*worktree)->lockfd = fd;
261 1ea7ccc6 2021-11-15 thomas
262 1ea7ccc6 2021-11-15 thomas return err;
263 1ea7ccc6 2021-11-15 thomas }
264 1ea7ccc6 2021-11-15 thomas
265 1ea7ccc6 2021-11-15 thomas const struct got_error *
266 ad10f64e 2023-07-19 thomas got_worktree_open(struct got_worktree **worktree, const char *path,
267 ad10f64e 2023-07-19 thomas const char *meta_dir)
268 1ea7ccc6 2021-11-15 thomas {
269 1ea7ccc6 2021-11-15 thomas const struct got_error *err = NULL;
270 1ea7ccc6 2021-11-15 thomas char *worktree_path;
271 ad10f64e 2023-07-19 thomas const char *meta_dirs[] = {
272 ad10f64e 2023-07-19 thomas GOT_WORKTREE_GOT_DIR,
273 ad10f64e 2023-07-19 thomas GOT_WORKTREE_CVG_DIR
274 ad10f64e 2023-07-19 thomas };
275 ad10f64e 2023-07-19 thomas int i;
276 1ea7ccc6 2021-11-15 thomas
277 1ea7ccc6 2021-11-15 thomas worktree_path = strdup(path);
278 1ea7ccc6 2021-11-15 thomas if (worktree_path == NULL)
279 1ea7ccc6 2021-11-15 thomas return got_error_from_errno("strdup");
280 1ea7ccc6 2021-11-15 thomas
281 1ea7ccc6 2021-11-15 thomas for (;;) {
282 1ea7ccc6 2021-11-15 thomas char *parent_path;
283 1ea7ccc6 2021-11-15 thomas
284 ad10f64e 2023-07-19 thomas if (meta_dir == NULL) {
285 ad10f64e 2023-07-19 thomas for (i = 0; i < nitems(meta_dirs); i++) {
286 ad10f64e 2023-07-19 thomas err = open_worktree(worktree, worktree_path,
287 ad10f64e 2023-07-19 thomas meta_dirs[i]);
288 012b711c 2023-09-05 thomas if (err == NULL ||
289 012b711c 2023-09-05 thomas err->code == GOT_ERR_WORKTREE_BUSY)
290 ad10f64e 2023-07-19 thomas break;
291 ad10f64e 2023-07-19 thomas }
292 ad10f64e 2023-07-19 thomas } else
293 ad10f64e 2023-07-19 thomas err = open_worktree(worktree, worktree_path, meta_dir);
294 1ea7ccc6 2021-11-15 thomas if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT)) {
295 1ea7ccc6 2021-11-15 thomas free(worktree_path);
296 1ea7ccc6 2021-11-15 thomas return err;
297 1ea7ccc6 2021-11-15 thomas }
298 1ea7ccc6 2021-11-15 thomas if (*worktree) {
299 1ea7ccc6 2021-11-15 thomas free(worktree_path);
300 1ea7ccc6 2021-11-15 thomas return NULL;
301 1ea7ccc6 2021-11-15 thomas }
302 1ea7ccc6 2021-11-15 thomas if (worktree_path[0] == '/' && worktree_path[1] == '\0')
303 1ea7ccc6 2021-11-15 thomas break;
304 1ea7ccc6 2021-11-15 thomas err = got_path_dirname(&parent_path, worktree_path);
305 1ea7ccc6 2021-11-15 thomas if (err) {
306 1ea7ccc6 2021-11-15 thomas if (err->code != GOT_ERR_BAD_PATH) {
307 1ea7ccc6 2021-11-15 thomas free(worktree_path);
308 1ea7ccc6 2021-11-15 thomas return err;
309 1ea7ccc6 2021-11-15 thomas }
310 1ea7ccc6 2021-11-15 thomas break;
311 1ea7ccc6 2021-11-15 thomas }
312 1ea7ccc6 2021-11-15 thomas free(worktree_path);
313 1ea7ccc6 2021-11-15 thomas worktree_path = parent_path;
314 1ea7ccc6 2021-11-15 thomas }
315 1ea7ccc6 2021-11-15 thomas
316 1ea7ccc6 2021-11-15 thomas free(worktree_path);
317 1ea7ccc6 2021-11-15 thomas return got_error(GOT_ERR_NOT_WORKTREE);
318 1ea7ccc6 2021-11-15 thomas }
319 1ea7ccc6 2021-11-15 thomas
320 1ea7ccc6 2021-11-15 thomas const struct got_error *
321 1ea7ccc6 2021-11-15 thomas got_worktree_close(struct got_worktree *worktree)
322 1ea7ccc6 2021-11-15 thomas {
323 1ea7ccc6 2021-11-15 thomas const struct got_error *err = NULL;
324 1ea7ccc6 2021-11-15 thomas
325 1ea7ccc6 2021-11-15 thomas if (worktree->lockfd != -1) {
326 1ea7ccc6 2021-11-15 thomas if (close(worktree->lockfd) == -1)
327 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno2("close",
328 1ea7ccc6 2021-11-15 thomas got_worktree_get_root_path(worktree));
329 1ea7ccc6 2021-11-15 thomas }
330 1ea7ccc6 2021-11-15 thomas if (close(worktree->root_fd) == -1 && err == NULL)
331 1ea7ccc6 2021-11-15 thomas err = got_error_from_errno2("close",
332 1ea7ccc6 2021-11-15 thomas got_worktree_get_root_path(worktree));
333 1ea7ccc6 2021-11-15 thomas free(worktree->repo_path);
334 1ea7ccc6 2021-11-15 thomas free(worktree->path_prefix);
335 1ea7ccc6 2021-11-15 thomas free(worktree->base_commit_id);
336 1ea7ccc6 2021-11-15 thomas free(worktree->head_ref_name);
337 1ea7ccc6 2021-11-15 thomas free(worktree->root_path);
338 1ea7ccc6 2021-11-15 thomas free(worktree->gotconfig_path);
339 1ea7ccc6 2021-11-15 thomas got_gotconfig_free(worktree->gotconfig);
340 1ea7ccc6 2021-11-15 thomas free(worktree);
341 1ea7ccc6 2021-11-15 thomas return err;
342 1ea7ccc6 2021-11-15 thomas }
343 1ea7ccc6 2021-11-15 thomas
344 1ea7ccc6 2021-11-15 thomas const char *
345 1ea7ccc6 2021-11-15 thomas got_worktree_get_root_path(struct got_worktree *worktree)
346 1ea7ccc6 2021-11-15 thomas {
347 1ea7ccc6 2021-11-15 thomas return worktree->root_path;
348 1ea7ccc6 2021-11-15 thomas }
349 1ea7ccc6 2021-11-15 thomas
350 1ea7ccc6 2021-11-15 thomas const char *
351 1ea7ccc6 2021-11-15 thomas got_worktree_get_repo_path(struct got_worktree *worktree)
352 1ea7ccc6 2021-11-15 thomas {
353 1ea7ccc6 2021-11-15 thomas return worktree->repo_path;
354 1ea7ccc6 2021-11-15 thomas }
355 1ea7ccc6 2021-11-15 thomas
356 1ea7ccc6 2021-11-15 thomas const char *
357 1ea7ccc6 2021-11-15 thomas got_worktree_get_path_prefix(struct got_worktree *worktree)
358 1ea7ccc6 2021-11-15 thomas {
359 1ea7ccc6 2021-11-15 thomas return worktree->path_prefix;
360 1ea7ccc6 2021-11-15 thomas }