2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 7b19e0f1 2017-11-05 stsp * Permission to use, copy, modify, and distribute this software for any
5 7b19e0f1 2017-11-05 stsp * purpose with or without fee is hereby granted, provided that the above
6 7b19e0f1 2017-11-05 stsp * copyright notice and this permission notice appear in all copies.
8 7b19e0f1 2017-11-05 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 7b19e0f1 2017-11-05 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 7b19e0f1 2017-11-05 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 7b19e0f1 2017-11-05 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 7b19e0f1 2017-11-05 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 7b19e0f1 2017-11-05 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 7b19e0f1 2017-11-05 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 ad242220 2018-09-08 stsp #include <sys/types.h>
18 0be8fa4c 2021-10-15 thomas #include <sys/queue.h>
19 0be8fa4c 2021-10-15 thomas #include <sys/tree.h>
20 ad242220 2018-09-08 stsp #include <sys/uio.h>
21 aba9c984 2019-09-08 stsp #include <sys/socket.h>
22 deeca238 2018-03-12 stsp #include <sys/stat.h>
23 1510f469 2018-09-09 stsp #include <sys/mman.h>
24 6c414261 2021-03-30 stsp #include <sys/resource.h>
26 e09a504c 2019-06-28 stsp #include <ctype.h>
27 1510f469 2018-09-09 stsp #include <fcntl.h>
28 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
29 4027f31a 2017-11-04 stsp #include <limits.h>
30 1510f469 2018-09-09 stsp #include <dirent.h>
31 4027f31a 2017-11-04 stsp #include <stdlib.h>
32 4027f31a 2017-11-04 stsp #include <stdio.h>
33 4027f31a 2017-11-04 stsp #include <string.h>
34 303e14b5 2019-09-23 stsp #include <time.h>
35 81a12da5 2020-09-09 naddy #include <unistd.h>
36 79b11c62 2018-03-09 stsp #include <zlib.h>
37 85f51bba 2018-07-16 stsp #include <errno.h>
38 85f51bba 2018-07-16 stsp #include <libgen.h>
39 ad242220 2018-09-08 stsp #include <stdint.h>
40 c442a90d 2019-03-10 stsp #include <uuid.h>
42 4545b700 2021-10-15 thomas #include "bloom.h"
44 4027f31a 2017-11-04 stsp #include "got_error.h"
45 5261c201 2018-04-01 stsp #include "got_reference.h"
46 4027f31a 2017-11-04 stsp #include "got_repository.h"
47 1dd54920 2019-05-11 stsp #include "got_path.h"
48 e6209546 2019-08-22 stsp #include "got_cancel.h"
49 7bb0daa1 2018-06-21 stsp #include "got_object.h"
51 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
52 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
53 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
54 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
55 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
56 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
57 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
58 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
59 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
60 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
61 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
63 79b11c62 2018-03-09 stsp #ifndef nitems
64 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
67 0be8fa4c 2021-10-15 thomas RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
68 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
70 7839bc15 2019-01-06 stsp const char *
71 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
73 7839bc15 2019-01-06 stsp return repo->path;
76 6e9da951 2019-01-06 stsp const char *
77 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
79 6e9da951 2019-01-06 stsp return repo->path_git_dir;
83 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
85 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
88 aba9c984 2019-09-08 stsp const char *
89 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
91 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
94 aba9c984 2019-09-08 stsp const char *
95 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
97 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
100 c9956ddf 2019-09-08 stsp const char *
101 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
103 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
106 c9956ddf 2019-09-08 stsp const char *
107 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
109 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
112 9a1cc63f 2020-02-03 stsp const char *
113 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
115 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
119 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
120 9188bd78 2021-07-03 stsp struct got_repository *repo)
122 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
123 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
127 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
129 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
132 4027f31a 2017-11-04 stsp static char *
133 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
135 4027f31a 2017-11-04 stsp char *path_child;
137 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
138 4027f31a 2017-11-04 stsp basename) == -1)
139 4027f31a 2017-11-04 stsp return NULL;
141 4027f31a 2017-11-04 stsp return path_child;
145 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
147 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
151 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
153 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
157 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
159 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
163 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
165 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
168 4027f31a 2017-11-04 stsp static char *
169 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
171 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
175 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
177 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
181 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
183 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
186 50b0790e 2020-09-11 stsp const struct got_gotconfig *
187 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
189 50b0790e 2020-09-11 stsp return repo->gotconfig;
193 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
194 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
196 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
197 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
201 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
203 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
204 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
205 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
206 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
207 deeca238 2018-03-12 stsp int ret = 0;
208 deeca238 2018-03-12 stsp struct stat sb;
209 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
211 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
213 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
216 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
218 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
221 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
223 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
226 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
228 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
231 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
232 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
234 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
238 4027f31a 2017-11-04 stsp free(path_objects);
239 4027f31a 2017-11-04 stsp free(path_refs);
240 4027f31a 2017-11-04 stsp free(path_head);
241 4027f31a 2017-11-04 stsp return ret;
245 f6be5c30 2018-06-22 stsp const struct got_error *
246 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
247 f6be5c30 2018-06-22 stsp struct got_object *obj)
249 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
250 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
251 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
253 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
254 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
255 79c99a64 2019-05-23 stsp err = NULL;
256 f6be5c30 2018-06-22 stsp return err;
258 f6be5c30 2018-06-22 stsp obj->refcnt++;
260 f6be5c30 2018-06-22 stsp return NULL;
263 7bb0daa1 2018-06-21 stsp struct got_object *
264 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
265 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
267 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
270 4027f31a 2017-11-04 stsp const struct got_error *
271 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
272 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
274 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
275 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
276 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
278 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
279 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
280 79c99a64 2019-05-23 stsp err = NULL;
281 f6be5c30 2018-06-22 stsp return err;
283 f6be5c30 2018-06-22 stsp tree->refcnt++;
285 f6be5c30 2018-06-22 stsp return NULL;
288 f6be5c30 2018-06-22 stsp struct got_tree_object *
289 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
290 f6be5c30 2018-06-22 stsp struct got_object_id *id)
292 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
293 6bef87be 2018-09-11 stsp &repo->treecache, id);
296 1943de01 2018-06-22 stsp const struct got_error *
297 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
298 1943de01 2018-06-22 stsp struct got_commit_object *commit)
300 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
301 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
302 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
304 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
305 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
306 79c99a64 2019-05-23 stsp err = NULL;
307 1943de01 2018-06-22 stsp return err;
309 1943de01 2018-06-22 stsp commit->refcnt++;
311 f6be5c30 2018-06-22 stsp return NULL;
314 1943de01 2018-06-22 stsp struct got_commit_object *
315 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
316 1943de01 2018-06-22 stsp struct got_object_id *id)
318 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
319 6bef87be 2018-09-11 stsp &repo->commitcache, id);
322 f4a881ce 2018-11-17 stsp const struct got_error *
323 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
324 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
326 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
327 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
328 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
330 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
331 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
332 79c99a64 2019-05-23 stsp err = NULL;
333 f4a881ce 2018-11-17 stsp return err;
335 f4a881ce 2018-11-17 stsp tag->refcnt++;
337 f4a881ce 2018-11-17 stsp return NULL;
340 f4a881ce 2018-11-17 stsp struct got_tag_object *
341 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
343 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
344 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
347 991ff1aa 2021-06-15 tracey static const struct got_error *
348 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
350 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
352 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
354 85f51bba 2018-07-16 stsp /* bare git repository? */
355 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
356 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
357 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
358 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
359 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
360 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
361 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
362 6d5a9006 2020-12-16 yzhong goto done;
364 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = open(repo->path_git_dir, O_DIRECTORY);
365 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
366 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
367 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
370 85f51bba 2018-07-16 stsp return NULL;
373 85f51bba 2018-07-16 stsp /* git repository with working tree? */
374 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
375 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
376 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
377 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
380 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
381 85f51bba 2018-07-16 stsp repo->path = strdup(path);
382 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
383 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
386 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = open(repo->path_git_dir, O_DIRECTORY);
387 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
388 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
389 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
390 6d5a9006 2020-12-16 yzhong goto done;
392 85f51bba 2018-07-16 stsp return NULL;
395 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
398 ee645855 2019-02-05 stsp free(repo->path);
399 ee645855 2019-02-05 stsp repo->path = NULL;
400 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
401 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
402 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
403 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
404 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
407 aba9c984 2019-09-08 stsp return err;
410 aba9c984 2019-09-08 stsp static const struct got_error *
411 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
412 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
413 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
414 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
415 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
417 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
418 aba9c984 2019-09-08 stsp int fd = -1;
419 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
421 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
423 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
424 20b7abb3 2020-10-22 stsp if (extensions)
425 20b7abb3 2020-10-22 stsp *extensions = NULL;
426 20b7abb3 2020-10-22 stsp if (nextensions)
427 20b7abb3 2020-10-22 stsp *nextensions = 0;
428 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
429 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
430 2fb669fb 2020-03-20 stsp if (remotes)
431 2fb669fb 2020-03-20 stsp *remotes = NULL;
432 2fb669fb 2020-03-20 stsp if (nremotes)
433 2fb669fb 2020-03-20 stsp *nremotes = 0;
434 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
435 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
437 aba9c984 2019-09-08 stsp fd = open(gitconfig_path, O_RDONLY);
438 aba9c984 2019-09-08 stsp if (fd == -1) {
439 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
440 aba9c984 2019-09-08 stsp return NULL;
441 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
444 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
445 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
446 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
450 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
451 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
455 aba9c984 2019-09-08 stsp pid = fork();
456 aba9c984 2019-09-08 stsp if (pid == -1) {
457 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
459 aba9c984 2019-09-08 stsp } else if (pid == 0) {
460 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
461 c9956ddf 2019-09-08 stsp gitconfig_path);
462 aba9c984 2019-09-08 stsp /* not reached */
465 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
466 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
469 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
470 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
472 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
477 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
481 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
482 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
486 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
487 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
491 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
494 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
496 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
497 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
498 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
501 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
503 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
507 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
512 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
516 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
520 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
524 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
528 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
529 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
533 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
534 cd95becd 2019-11-29 stsp nremotes, ibuf);
539 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
540 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
543 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
548 aba9c984 2019-09-08 stsp imsg_clear(ibuf);
549 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
550 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
551 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
552 aba9c984 2019-09-08 stsp err = child_err;
554 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
555 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
556 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
557 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
558 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
559 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
560 aba9c984 2019-09-08 stsp free(ibuf);
561 c9956ddf 2019-09-08 stsp return err;
564 c9956ddf 2019-09-08 stsp static const struct got_error *
565 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
567 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
568 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
570 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
571 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
572 c9956ddf 2019-09-08 stsp int dummy_repo_version;
573 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
574 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
575 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
576 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
578 c9956ddf 2019-09-08 stsp return err;
581 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
582 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
583 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
584 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
586 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
587 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
588 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
589 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
590 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
594 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
595 257add31 2020-09-09 stsp return err;
598 257add31 2020-09-09 stsp static const struct got_error *
599 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
601 257add31 2020-09-09 stsp const struct got_error *err = NULL;
602 257add31 2020-09-09 stsp char *gotconfig_path;
604 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
605 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
606 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
608 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
609 257add31 2020-09-09 stsp free(gotconfig_path);
610 85f51bba 2018-07-16 stsp return err;
613 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
614 20b7abb3 2020-10-22 stsp static const char *repo_extensions[] = {
615 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
616 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
617 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
620 85f51bba 2018-07-16 stsp const struct got_error *
621 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
622 c9956ddf 2019-09-08 stsp const char *global_gitconfig_path)
624 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
625 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
626 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
628 6c414261 2021-03-30 stsp struct rlimit rl;
630 85f51bba 2018-07-16 stsp *repop = NULL;
632 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
633 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
635 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
636 92af5469 2017-11-05 stsp if (repo == NULL) {
637 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
641 0be8fa4c 2021-10-15 thomas RB_INIT(&repo->packidx_bloom_filters);
643 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
644 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
645 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
646 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
649 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
650 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
653 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
654 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
657 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
658 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
661 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
662 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
666 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
667 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
668 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
670 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
671 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
672 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
677 aff6eea4 2020-10-20 stsp char *parent_path;
679 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
680 85f51bba 2018-07-16 stsp if (err == NULL)
682 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
684 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
685 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
688 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
691 aff6eea4 2020-10-20 stsp free(repo_path);
692 aff6eea4 2020-10-20 stsp repo_path = parent_path;
695 257add31 2020-09-09 stsp err = read_gotconfig(repo);
699 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
702 aba9c984 2019-09-08 stsp if (repo->gitconfig_repository_format_version != 0)
703 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
704 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
705 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
706 20b7abb3 2020-10-22 stsp int j, supported = 0;
707 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
708 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
709 20b7abb3 2020-10-22 stsp supported = 1;
713 20b7abb3 2020-10-22 stsp if (!supported) {
714 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
720 5c2f5761 2018-09-19 stsp got_repo_close(repo);
722 85f51bba 2018-07-16 stsp *repop = repo;
723 aff6eea4 2020-10-20 stsp free(repo_path);
724 92af5469 2017-11-05 stsp return err;
727 ad242220 2018-09-08 stsp const struct got_error *
728 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
730 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
731 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
734 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
735 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
737 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
740 0be8fa4c 2021-10-15 thomas while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
741 0be8fa4c 2021-10-15 thomas &repo->packidx_bloom_filters))) {
742 0be8fa4c 2021-10-15 thomas RB_REMOVE(got_packidx_bloom_filter_tree,
743 0be8fa4c 2021-10-15 thomas &repo->packidx_bloom_filters, bf);
744 4545b700 2021-10-15 thomas free(bf->bloom);
745 4545b700 2021-10-15 thomas free(bf);
748 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
749 7e656b93 2018-03-17 stsp if (repo->packs[i].path_packfile == NULL)
751 7e656b93 2018-03-17 stsp got_pack_close(&repo->packs[i]);
754 4027f31a 2017-11-04 stsp free(repo->path);
755 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
757 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
758 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
759 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
760 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
762 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
763 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
765 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
766 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
767 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
768 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
769 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
770 ad242220 2018-09-08 stsp if (child_err && err == NULL)
771 ad242220 2018-09-08 stsp err = child_err;
772 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
773 3a6ce05a 2019-02-11 stsp err == NULL)
774 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
777 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
778 1d0f4054 2021-06-17 stsp err == NULL)
779 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
781 50b0790e 2020-09-11 stsp if (repo->gotconfig)
782 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
783 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
784 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
785 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
786 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
787 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
788 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
789 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
790 20b7abb3 2020-10-22 stsp free(repo->extensions);
791 4027f31a 2017-11-04 stsp free(repo);
793 ad242220 2018-09-08 stsp return err;
797 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
801 b8adfa55 2020-09-25 stsp free(repo->name);
802 b8adfa55 2020-09-25 stsp repo->name = NULL;
803 6480c871 2021-08-30 stsp free(repo->fetch_url);
804 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
805 6480c871 2021-08-30 stsp free(repo->send_url);
806 6480c871 2021-08-30 stsp repo->send_url = NULL;
807 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
808 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
809 6480c871 2021-08-30 stsp free(repo->fetch_branches);
810 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
811 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
812 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
813 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
814 6480c871 2021-08-30 stsp free(repo->send_branches);
815 6480c871 2021-08-30 stsp repo->send_branches = NULL;
816 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
819 04ca23f4 2018-07-16 stsp const struct got_error *
820 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
821 8fa913ec 2020-11-14 stsp const char *input_path)
823 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
824 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
825 e83c0634 2020-01-27 stsp size_t repolen, len;
826 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
828 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
830 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
831 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
832 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
835 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
839 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
841 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
842 23721109 2018-10-22 stsp path = strdup(canonpath);
843 b70703ad 2019-03-18 stsp if (path == NULL) {
844 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
848 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
849 04ca23f4 2018-07-16 stsp if (path == NULL) {
850 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
851 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
856 b70703ad 2019-03-18 stsp * Path is not on disk.
857 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
859 b70703ad 2019-03-18 stsp path = strdup(canonpath);
860 b70703ad 2019-03-18 stsp if (path == NULL) {
861 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
866 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
867 04ca23f4 2018-07-16 stsp len = strlen(path);
870 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
871 04ca23f4 2018-07-16 stsp free(path);
872 04ca23f4 2018-07-16 stsp path = strdup("");
873 04ca23f4 2018-07-16 stsp if (path == NULL) {
874 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
877 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
878 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
879 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
880 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
882 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
883 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
885 abc59930 2021-09-05 naddy free(path);
886 abc59930 2021-09-05 naddy path = canonpath;
887 abc59930 2021-09-05 naddy canonpath = NULL;
889 04ca23f4 2018-07-16 stsp char *child;
890 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
891 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
892 04ca23f4 2018-07-16 stsp repo_abspath, path);
895 04ca23f4 2018-07-16 stsp free(path);
896 04ca23f4 2018-07-16 stsp path = child;
900 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
901 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
903 abc59930 2021-09-05 naddy free(path);
904 abc59930 2021-09-05 naddy path = canonpath;
905 abc59930 2021-09-05 naddy canonpath = NULL;
909 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
910 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
911 04ca23f4 2018-07-16 stsp char *abspath;
912 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
913 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
916 04ca23f4 2018-07-16 stsp free(path);
917 04ca23f4 2018-07-16 stsp path = abspath;
921 04ca23f4 2018-07-16 stsp free(canonpath);
923 04ca23f4 2018-07-16 stsp free(path);
925 04ca23f4 2018-07-16 stsp *in_repo_path = path;
926 1510f469 2018-09-09 stsp return err;
929 e1a68182 2020-01-07 stsp static const struct got_error *
930 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
931 e1a68182 2020-01-07 stsp const char *path_packidx)
933 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
936 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
937 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
939 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
940 e1a68182 2020-01-07 stsp path_packidx) == 0) {
941 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
944 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
945 3333aec6 2021-10-15 thomas i = repo->pack_cache_size - 1;
946 3333aec6 2021-10-15 thomas err = got_packidx_close(repo->packidx_cache[i]);
948 1510f469 2018-09-09 stsp return err;
951 3333aec6 2021-10-15 thomas repo->packidx_cache[i] = packidx;
953 1510f469 2018-09-09 stsp return NULL;
957 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
959 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
962 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
965 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
966 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
969 4545b700 2021-10-15 thomas return 1;
972 0be8fa4c 2021-10-15 thomas static struct got_packidx_bloom_filter *
973 0be8fa4c 2021-10-15 thomas get_packidx_bloom_filter(struct got_repository *repo,
974 0be8fa4c 2021-10-15 thomas const char *path, size_t path_len)
976 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter key;
978 0be8fa4c 2021-10-15 thomas if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
979 0be8fa4c 2021-10-15 thomas return NULL; /* XXX */
980 0be8fa4c 2021-10-15 thomas key.path_len = path_len;
982 0be8fa4c 2021-10-15 thomas return RB_FIND(got_packidx_bloom_filter_tree,
983 0be8fa4c 2021-10-15 thomas &repo->packidx_bloom_filters, &key);
986 4545b700 2021-10-15 thomas static int
987 4545b700 2021-10-15 thomas check_packidx_bloom_filter(struct got_repository *repo,
988 4545b700 2021-10-15 thomas const char *path_packidx, struct got_object_id *id)
990 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
992 0be8fa4c 2021-10-15 thomas bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
994 0be8fa4c 2021-10-15 thomas return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
996 4545b700 2021-10-15 thomas /* No bloom filter means this pack index must be searched. */
1000 4545b700 2021-10-15 thomas static const struct got_error *
1001 4545b700 2021-10-15 thomas add_packidx_bloom_filter(struct got_repository *repo,
1002 4545b700 2021-10-15 thomas struct got_packidx *packidx, const char *path_packidx)
1004 4545b700 2021-10-15 thomas int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1005 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1006 4545b700 2021-10-15 thomas size_t len;
1009 4545b700 2021-10-15 thomas * Don't use bloom filters for very large pack index files.
1010 4545b700 2021-10-15 thomas * Large pack files will contain a relatively large fraction
1011 4545b700 2021-10-15 thomas * of our objects so we will likely need to visit them anyway.
1012 4545b700 2021-10-15 thomas * The more objects a pack file contains the higher the probability
1013 4545b700 2021-10-15 thomas * of a false-positive match from the bloom filter. And reading
1014 4545b700 2021-10-15 thomas * all object IDs from a large pack index file can be expensive.
1016 4545b700 2021-10-15 thomas if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1017 4545b700 2021-10-15 thomas return NULL;
1019 4545b700 2021-10-15 thomas /* Do we already have a filter for this pack index? */
1020 0be8fa4c 2021-10-15 thomas if (get_packidx_bloom_filter(repo, path_packidx,
1021 0be8fa4c 2021-10-15 thomas strlen(path_packidx)) != NULL)
1022 0be8fa4c 2021-10-15 thomas return NULL;
1024 4545b700 2021-10-15 thomas bf = calloc(1, sizeof(*bf));
1025 4545b700 2021-10-15 thomas if (bf == NULL)
1026 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1027 4545b700 2021-10-15 thomas bf->bloom = calloc(1, sizeof(*bf->bloom));
1028 4545b700 2021-10-15 thomas if (bf->bloom == NULL) {
1029 4545b700 2021-10-15 thomas free(bf);
1030 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1033 0be8fa4c 2021-10-15 thomas len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1034 0be8fa4c 2021-10-15 thomas if (len >= sizeof(bf->path)) {
1035 4545b700 2021-10-15 thomas free(bf->bloom);
1036 4545b700 2021-10-15 thomas free(bf);
1037 4545b700 2021-10-15 thomas return got_error(GOT_ERR_NO_SPACE);
1039 0be8fa4c 2021-10-15 thomas bf->path_len = len;
1041 4545b700 2021-10-15 thomas /* Minimum size supported by our bloom filter is 1000 entries. */
1042 4545b700 2021-10-15 thomas bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1043 4545b700 2021-10-15 thomas for (i = 0; i < nobjects; i++) {
1044 4545b700 2021-10-15 thomas struct got_packidx_object_id *id;
1045 4545b700 2021-10-15 thomas id = &packidx->hdr.sorted_ids[i];
1046 4545b700 2021-10-15 thomas bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1049 0be8fa4c 2021-10-15 thomas RB_INSERT(got_packidx_bloom_filter_tree,
1050 0be8fa4c 2021-10-15 thomas &repo->packidx_bloom_filters, bf);
1051 4545b700 2021-10-15 thomas return NULL;
1054 1510f469 2018-09-09 stsp const struct got_error *
1055 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1056 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1058 1510f469 2018-09-09 stsp const struct got_error *err;
1059 6d5a9006 2020-12-16 yzhong DIR *packdir = NULL;
1060 1510f469 2018-09-09 stsp struct dirent *dent;
1061 1510f469 2018-09-09 stsp char *path_packidx;
1063 6d5a9006 2020-12-16 yzhong int packdir_fd;
1065 1510f469 2018-09-09 stsp /* Search pack index cache. */
1066 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1067 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1069 4545b700 2021-10-15 thomas if (!check_packidx_bloom_filter(repo,
1070 4545b700 2021-10-15 thomas repo->packidx_cache[i]->path_packidx, id))
1071 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1072 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1073 1510f469 2018-09-09 stsp if (*idx != -1) {
1074 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1076 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1077 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1079 87c1ed2b 2020-01-07 stsp if (i > 0) {
1080 3333aec6 2021-10-15 thomas memmove(&repo->packidx_cache[1],
1081 3333aec6 2021-10-15 thomas &repo->packidx_cache[0],
1082 3333aec6 2021-10-15 thomas i * sizeof(repo->packidx_cache[0]));
1083 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1085 1510f469 2018-09-09 stsp return NULL;
1088 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1090 6d5a9006 2020-12-16 yzhong packdir_fd = openat(got_repo_get_fd(repo),
1091 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
1092 6d5a9006 2020-12-16 yzhong if (packdir_fd == -1) {
1093 b90deaa1 2019-07-27 stsp if (errno == ENOENT)
1094 b90deaa1 2019-07-27 stsp err = got_error_no_obj(id);
1096 6d5a9006 2020-12-16 yzhong err = got_error_from_errno_fmt("openat: %s/%s",
1097 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo),
1098 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR);
1099 1510f469 2018-09-09 stsp goto done;
1102 6d5a9006 2020-12-16 yzhong packdir = fdopendir(packdir_fd);
1103 6d5a9006 2020-12-16 yzhong if (packdir == NULL) {
1104 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("fdopendir");
1105 6d5a9006 2020-12-16 yzhong goto done;
1108 1510f469 2018-09-09 stsp while ((dent = readdir(packdir)) != NULL) {
1109 e1a68182 2020-01-07 stsp int is_cached = 0;
1111 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
1112 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
1115 6d5a9006 2020-12-16 yzhong if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1116 1510f469 2018-09-09 stsp dent->d_name) == -1) {
1117 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1118 1510f469 2018-09-09 stsp goto done;
1121 4545b700 2021-10-15 thomas if (!check_packidx_bloom_filter(repo, path_packidx, id)) {
1122 4545b700 2021-10-15 thomas free(path_packidx);
1123 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1126 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1127 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1129 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1130 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1131 e1a68182 2020-01-07 stsp is_cached = 1;
1135 e1a68182 2020-01-07 stsp if (is_cached) {
1136 e1a68182 2020-01-07 stsp free(path_packidx);
1137 e1a68182 2020-01-07 stsp continue; /* already searched */
1140 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1141 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1142 e1a68182 2020-01-07 stsp if (err) {
1143 e1a68182 2020-01-07 stsp free(path_packidx);
1144 e1a68182 2020-01-07 stsp goto done;
1147 4545b700 2021-10-15 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1148 4545b700 2021-10-15 thomas if (err) {
1149 4545b700 2021-10-15 thomas free(path_packidx);
1150 4545b700 2021-10-15 thomas goto done;
1153 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1154 1510f469 2018-09-09 stsp free(path_packidx);
1156 1510f469 2018-09-09 stsp goto done;
1158 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1159 1510f469 2018-09-09 stsp if (*idx != -1) {
1160 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1161 1510f469 2018-09-09 stsp goto done;
1165 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1167 d69bcdf7 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1168 638f9024 2019-05-13 stsp err = got_error_from_errno("closedir");
1169 04ca23f4 2018-07-16 stsp return err;
1172 1510f469 2018-09-09 stsp static const struct got_error *
1173 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1175 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1176 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1177 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1178 1510f469 2018-09-09 stsp ssize_t n;
1180 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1181 1510f469 2018-09-09 stsp if (n < 0)
1182 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1183 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1184 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1186 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1187 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1188 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1189 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1191 1510f469 2018-09-09 stsp return err;
1194 1510f469 2018-09-09 stsp static const struct got_error *
1195 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1196 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1198 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1200 6d5a9006 2020-12-16 yzhong *fd = openat(got_repo_get_fd(repo), relpath, O_RDONLY | O_NOFOLLOW);
1201 1510f469 2018-09-09 stsp if (*fd == -1)
1202 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1203 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1205 1510f469 2018-09-09 stsp if (packidx) {
1206 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1207 1510f469 2018-09-09 stsp if (err) {
1208 1510f469 2018-09-09 stsp close(*fd);
1213 1510f469 2018-09-09 stsp return err;
1216 1510f469 2018-09-09 stsp const struct got_error *
1217 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1218 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1220 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1221 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1222 ff563a3d 2019-05-23 stsp struct stat sb;
1225 1510f469 2018-09-09 stsp if (packp)
1226 1510f469 2018-09-09 stsp *packp = NULL;
1228 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1229 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1230 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1232 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1233 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1236 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1237 1510f469 2018-09-09 stsp err = got_pack_close(&repo->packs[i - 1]);
1239 1510f469 2018-09-09 stsp return err;
1240 1510f469 2018-09-09 stsp memmove(&repo->packs[1], &repo->packs[0],
1241 1510f469 2018-09-09 stsp sizeof(repo->packs) - sizeof(repo->packs[0]));
1245 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1247 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1248 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1249 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1250 1510f469 2018-09-09 stsp goto done;
1253 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1255 1510f469 2018-09-09 stsp goto done;
1257 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1258 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1259 1510f469 2018-09-09 stsp goto done;
1261 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1263 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1265 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1266 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1267 1510f469 2018-09-09 stsp pack->fd, 0);
1268 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1269 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1270 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1271 3a11398b 2019-02-21 stsp goto done;
1273 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1277 1510f469 2018-09-09 stsp if (err) {
1278 1510f469 2018-09-09 stsp if (pack) {
1279 1510f469 2018-09-09 stsp free(pack->path_packfile);
1280 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1282 1510f469 2018-09-09 stsp } else if (packp)
1283 1510f469 2018-09-09 stsp *packp = pack;
1284 1510f469 2018-09-09 stsp return err;
1287 1510f469 2018-09-09 stsp struct got_pack *
1288 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1290 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1293 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1294 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1295 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1297 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1298 1510f469 2018-09-09 stsp return pack;
1301 2c7829a4 2019-06-17 stsp return NULL;
1304 2c7829a4 2019-06-17 stsp const struct got_error *
1305 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1307 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1308 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1309 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1310 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1311 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1313 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1314 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1315 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1316 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1317 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1318 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1319 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1320 2c7829a4 2019-06-17 stsp char *path;
1323 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1324 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1326 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1327 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1328 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1330 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1331 2c7829a4 2019-06-17 stsp free(path);
1333 2c7829a4 2019-06-17 stsp return err;
1336 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1337 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1338 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1339 2c7829a4 2019-06-17 stsp free(path);
1341 2c7829a4 2019-06-17 stsp return err;
1343 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1344 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1345 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1346 2c7829a4 2019-06-17 stsp free(path);
1348 2c7829a4 2019-06-17 stsp return err;
1350 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1351 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1352 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1353 2c7829a4 2019-06-17 stsp free(path);
1355 2c7829a4 2019-06-17 stsp return err;
1357 1510f469 2018-09-09 stsp return NULL;
1360 e09a504c 2019-06-28 stsp static const struct got_error *
1361 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1362 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1364 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1365 6d5a9006 2020-12-16 yzhong DIR *packdir = NULL;
1366 e09a504c 2019-06-28 stsp struct dirent *dent;
1367 e09a504c 2019-06-28 stsp char *path_packidx;
1368 dd88155e 2019-06-29 stsp struct got_object_id_queue matched_ids;
1369 6d5a9006 2020-12-16 yzhong int packdir_fd;
1371 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1373 6d5a9006 2020-12-16 yzhong packdir_fd = openat(got_repo_get_fd(repo),
1374 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
1375 6d5a9006 2020-12-16 yzhong if (packdir_fd == -1) {
1376 e4167f30 2019-07-27 stsp if (errno != ENOENT)
1377 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("openat", GOT_OBJECTS_PACK_DIR);
1378 6d5a9006 2020-12-16 yzhong goto done;
1381 6d5a9006 2020-12-16 yzhong packdir = fdopendir(packdir_fd);
1382 6d5a9006 2020-12-16 yzhong if (packdir == NULL) {
1383 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("fdopendir");
1384 e09a504c 2019-06-28 stsp goto done;
1387 e09a504c 2019-06-28 stsp while ((dent = readdir(packdir)) != NULL) {
1388 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1389 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1391 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
1392 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
1395 6d5a9006 2020-12-16 yzhong if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1396 e09a504c 2019-06-28 stsp dent->d_name) == -1) {
1397 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("strdup");
1401 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1402 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1403 e09a504c 2019-06-28 stsp free(path_packidx);
1407 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1408 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1409 4277420a 2019-06-29 stsp if (err) {
1410 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1413 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1417 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1418 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1419 dd88155e 2019-06-29 stsp int matched_type;
1420 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1423 dd88155e 2019-06-29 stsp goto done;
1424 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1427 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1428 dd88155e 2019-06-29 stsp *unique_id = got_object_id_dup(qid->id);
1429 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1430 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1431 dd88155e 2019-06-29 stsp goto done;
1434 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, qid->id) == 0)
1435 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1436 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1437 561c3678 2019-07-02 stsp goto done;
1442 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1443 e09a504c 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1444 e09a504c 2019-06-28 stsp err = got_error_from_errno("closedir");
1445 e09a504c 2019-06-28 stsp if (err) {
1446 e09a504c 2019-06-28 stsp free(*unique_id);
1447 e09a504c 2019-06-28 stsp *unique_id = NULL;
1449 e09a504c 2019-06-28 stsp return err;
1452 e09a504c 2019-06-28 stsp static const struct got_error *
1453 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1454 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1455 e09a504c 2019-06-28 stsp struct got_repository *repo)
1457 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1458 e09a504c 2019-06-28 stsp char *path;
1459 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1460 e09a504c 2019-06-28 stsp struct dirent *dent;
1461 e09a504c 2019-06-28 stsp struct got_object_id id;
1463 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1464 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1465 e09a504c 2019-06-28 stsp goto done;
1468 e09a504c 2019-06-28 stsp dir = opendir(path);
1469 e09a504c 2019-06-28 stsp if (dir == NULL) {
1470 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1471 4277420a 2019-06-29 stsp err = NULL;
1472 4277420a 2019-06-29 stsp goto done;
1474 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1475 e09a504c 2019-06-28 stsp goto done;
1477 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1478 e09a504c 2019-06-28 stsp char *id_str;
1481 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1482 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1485 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1486 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1487 e09a504c 2019-06-28 stsp goto done;
1490 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1494 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1495 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1497 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1498 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1499 e09a504c 2019-06-28 stsp free(id_str);
1503 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1504 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1505 dd88155e 2019-06-29 stsp int matched_type;
1506 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1509 dd88155e 2019-06-29 stsp goto done;
1510 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1513 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1514 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1515 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1516 e09a504c 2019-06-28 stsp free(id_str);
1517 e09a504c 2019-06-28 stsp goto done;
1520 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1521 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1522 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1523 e09a504c 2019-06-28 stsp free(id_str);
1524 e09a504c 2019-06-28 stsp goto done;
1528 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1529 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1530 e09a504c 2019-06-28 stsp if (err) {
1531 e09a504c 2019-06-28 stsp free(*unique_id);
1532 e09a504c 2019-06-28 stsp *unique_id = NULL;
1534 e09a504c 2019-06-28 stsp free(path);
1535 e09a504c 2019-06-28 stsp return err;
1538 e09a504c 2019-06-28 stsp const struct got_error *
1539 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1540 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1542 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1543 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1544 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1545 e09a504c 2019-06-28 stsp size_t len;
1548 4277420a 2019-06-29 stsp *id = NULL;
1550 4277420a 2019-06-29 stsp for (i = 0; i < strlen(id_str_prefix); i++) {
1551 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1553 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1556 e09a504c 2019-06-28 stsp len = strlen(id_str_prefix);
1557 e09a504c 2019-06-28 stsp if (len >= 2) {
1558 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1560 83c8b3b8 2019-06-29 stsp goto done;
1561 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1562 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1563 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1564 83c8b3b8 2019-06-29 stsp goto done;
1566 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1567 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1568 e09a504c 2019-06-28 stsp } else if (len == 1) {
1570 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1571 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1573 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1574 83c8b3b8 2019-06-29 stsp goto done;
1576 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1577 dd88155e 2019-06-29 stsp obj_type);
1579 83c8b3b8 2019-06-29 stsp goto done;
1580 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1581 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1583 83c8b3b8 2019-06-29 stsp goto done;
1586 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1587 83c8b3b8 2019-06-29 stsp goto done;
1590 e09a504c 2019-06-28 stsp free(object_dir);
1591 4277420a 2019-06-29 stsp if (err) {
1592 4277420a 2019-06-29 stsp free(*id);
1593 4277420a 2019-06-29 stsp *id = NULL;
1594 a3599220 2021-10-10 thomas } else if (*id == NULL) {
1595 a3599220 2021-10-10 thomas switch (obj_type) {
1596 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_BLOB:
1597 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1598 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_BLOB, id_str_prefix);
1600 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TREE:
1601 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1602 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TREE, id_str_prefix);
1604 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_COMMIT:
1605 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1606 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1608 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TAG:
1609 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1610 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, id_str_prefix);
1612 a3599220 2021-10-10 thomas default:
1613 a3599220 2021-10-10 thomas err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1618 303e2782 2019-08-09 stsp return err;
1621 303e2782 2019-08-09 stsp const struct got_error *
1622 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1623 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1624 71a27632 2020-01-15 stsp struct got_repository *repo)
1626 71a27632 2020-01-15 stsp const struct got_error *err;
1627 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1628 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1630 71a27632 2020-01-15 stsp *id = NULL;
1631 71a27632 2020-01-15 stsp if (label)
1632 71a27632 2020-01-15 stsp *label = NULL;
1634 84de9106 2020-12-26 stsp if (refs) {
1635 f1165c79 2021-10-10 thomas err = got_repo_object_match_tag(&tag, id_str, obj_type,
1636 84de9106 2020-12-26 stsp refs, repo);
1637 71a27632 2020-01-15 stsp if (err == NULL) {
1638 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1639 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1640 71a27632 2020-01-15 stsp if (*id == NULL)
1641 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1642 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1643 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1644 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1645 71a27632 2020-01-15 stsp free(*id);
1646 71a27632 2020-01-15 stsp *id = NULL;
1648 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1649 71a27632 2020-01-15 stsp return err;
1650 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1651 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1652 71a27632 2020-01-15 stsp return err;
1655 71a27632 2020-01-15 stsp err = got_repo_match_object_id_prefix(id, id_str, obj_type, repo);
1656 71a27632 2020-01-15 stsp if (err) {
1657 71a27632 2020-01-15 stsp if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
1658 71a27632 2020-01-15 stsp return err;
1659 71a27632 2020-01-15 stsp err = got_ref_open(&ref, repo, id_str, 0);
1660 71a27632 2020-01-15 stsp if (err != NULL)
1661 71a27632 2020-01-15 stsp goto done;
1662 71a27632 2020-01-15 stsp if (label) {
1663 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1664 71a27632 2020-01-15 stsp if (*label == NULL) {
1665 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1666 71a27632 2020-01-15 stsp goto done;
1669 71a27632 2020-01-15 stsp err = got_ref_resolve(id, repo, ref);
1670 71a27632 2020-01-15 stsp } else if (label) {
1671 71a27632 2020-01-15 stsp err = got_object_id_str(label, *id);
1672 71a27632 2020-01-15 stsp if (*label == NULL) {
1673 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1674 71a27632 2020-01-15 stsp goto done;
1679 71a27632 2020-01-15 stsp got_ref_close(ref);
1680 71a27632 2020-01-15 stsp return err;
1683 71a27632 2020-01-15 stsp const struct got_error *
1684 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1685 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1687 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1688 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1689 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1690 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1692 303e2782 2019-08-09 stsp *tag = NULL;
1694 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1695 303e2782 2019-08-09 stsp const char *refname;
1696 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1697 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1699 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1701 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1702 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1703 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1705 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1708 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1709 303e2782 2019-08-09 stsp free(tag_id);
1712 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1713 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1715 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1716 303e2782 2019-08-09 stsp *tag = NULL;
1719 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1720 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1721 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, name);
1722 e09a504c 2019-06-28 stsp return err;
1725 3ce1b845 2019-07-15 stsp static const struct got_error *
1726 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1727 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1729 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1731 3ce1b845 2019-07-15 stsp *new_te = NULL;
1733 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1734 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1735 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1737 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1738 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1739 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1740 3ce1b845 2019-07-15 stsp goto done;
1743 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1744 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1746 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1747 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1749 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1751 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1752 56e0773d 2019-11-28 stsp free(*new_te);
1753 3ce1b845 2019-07-15 stsp *new_te = NULL;
1755 3ce1b845 2019-07-15 stsp return err;
1758 3ce1b845 2019-07-15 stsp static const struct got_error *
1759 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1760 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1762 3ce1b845 2019-07-15 stsp const struct got_error *err;
1763 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1764 3ce1b845 2019-07-15 stsp char *filepath;
1765 3ce1b845 2019-07-15 stsp struct stat sb;
1767 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1768 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1769 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1771 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1772 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1773 3ce1b845 2019-07-15 stsp goto done;
1776 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1778 3ce1b845 2019-07-15 stsp goto done;
1780 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1783 3ce1b845 2019-07-15 stsp free(filepath);
1785 3ce1b845 2019-07-15 stsp free(blob_id);
1786 3ce1b845 2019-07-15 stsp return err;
1789 3ce1b845 2019-07-15 stsp static const struct got_error *
1790 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1791 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1793 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1794 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1796 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
1798 3ce1b845 2019-07-15 stsp return err;
1799 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
1800 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
1801 3ce1b845 2019-07-15 stsp return NULL;
1804 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
1805 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
1806 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
1808 3ce1b845 2019-07-15 stsp static const struct got_error *
1809 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
1810 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
1811 3ce1b845 2019-07-15 stsp struct got_repository *repo,
1812 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1814 3ce1b845 2019-07-15 stsp const struct got_error *err;
1815 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
1816 3ce1b845 2019-07-15 stsp char *subdirpath;
1818 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
1819 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1820 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1822 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
1823 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
1824 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
1825 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
1826 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
1827 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1828 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1829 3ce1b845 2019-07-15 stsp goto done;
1831 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
1832 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1834 56e0773d 2019-11-28 stsp goto done;
1835 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
1839 3ce1b845 2019-07-15 stsp free(subdirpath);
1840 3ce1b845 2019-07-15 stsp if (err) {
1841 56e0773d 2019-11-28 stsp free(*new_te);
1842 3ce1b845 2019-07-15 stsp *new_te = NULL;
1844 3ce1b845 2019-07-15 stsp return err;
1847 3ce1b845 2019-07-15 stsp static const struct got_error *
1848 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
1849 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
1850 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1852 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1854 3ce1b845 2019-07-15 stsp struct dirent *de;
1855 56e0773d 2019-11-28 stsp int nentries;
1856 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
1857 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
1858 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
1860 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
1862 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
1864 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
1865 3ce1b845 2019-07-15 stsp if (dir == NULL) {
1866 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
1867 3ce1b845 2019-07-15 stsp goto done;
1870 56e0773d 2019-11-28 stsp nentries = 0;
1871 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
1872 3ce1b845 2019-07-15 stsp int ignore = 0;
1875 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
1876 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
1879 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
1880 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
1881 3ce1b845 2019-07-15 stsp ignore = 1;
1885 3ce1b845 2019-07-15 stsp if (ignore)
1888 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
1890 20ccae39 2020-07-21 stsp goto done;
1892 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
1893 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
1894 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
1895 db1d3576 2019-10-04 stsp if (err) {
1896 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
1897 db1d3576 2019-10-04 stsp goto done;
1898 db1d3576 2019-10-04 stsp err = NULL;
1901 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
1902 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
1904 3ce1b845 2019-07-15 stsp goto done;
1908 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
1910 3ce1b845 2019-07-15 stsp goto done;
1911 56e0773d 2019-11-28 stsp nentries++;
1914 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
1915 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
1916 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
1917 db1d3576 2019-10-04 stsp goto done;
1920 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
1921 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
1922 3ce1b845 2019-07-15 stsp char *path;
1923 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
1925 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
1926 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
1927 3ce1b845 2019-07-15 stsp goto done;
1929 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
1930 3ce1b845 2019-07-15 stsp free(path);
1932 3ce1b845 2019-07-15 stsp goto done;
1935 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
1938 3ce1b845 2019-07-15 stsp closedir(dir);
1939 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
1940 3ce1b845 2019-07-15 stsp return err;
1943 3ce1b845 2019-07-15 stsp const struct got_error *
1944 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
1945 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
1946 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
1947 3ce1b845 2019-07-15 stsp void *progress_arg)
1949 3ce1b845 2019-07-15 stsp const struct got_error *err;
1950 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
1952 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
1953 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1955 3ce1b845 2019-07-15 stsp return err;
1957 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
1958 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
1959 3ce1b845 2019-07-15 stsp free(new_tree_id);
1960 20662ea0 2021-04-10 stsp return err;
1963 20662ea0 2021-04-10 stsp const struct got_error *
1964 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
1965 20662ea0 2021-04-10 stsp struct got_repository *repo)
1967 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
1968 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
1969 20662ea0 2021-04-10 stsp DIR *dir = NULL;
1970 20662ea0 2021-04-10 stsp struct got_object_id id;
1973 20662ea0 2021-04-10 stsp *nobjects = 0;
1974 20662ea0 2021-04-10 stsp *ondisk_size = 0;
1976 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
1977 20662ea0 2021-04-10 stsp if (path_objects == NULL)
1978 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
1980 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
1981 20662ea0 2021-04-10 stsp struct dirent *dent;
1983 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
1984 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
1988 20662ea0 2021-04-10 stsp dir = opendir(path);
1989 20662ea0 2021-04-10 stsp if (dir == NULL) {
1990 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
1991 20662ea0 2021-04-10 stsp err = NULL;
1994 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
1998 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
1999 20662ea0 2021-04-10 stsp char *id_str;
2001 20662ea0 2021-04-10 stsp struct stat sb;
2003 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2004 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2007 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2008 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2009 20662ea0 2021-04-10 stsp goto done;
2012 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2013 20662ea0 2021-04-10 stsp free(id_str);
2016 20662ea0 2021-04-10 stsp free(id_str);
2018 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2020 20662ea0 2021-04-10 stsp goto done;
2022 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2023 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2024 20662ea0 2021-04-10 stsp close(fd);
2025 20662ea0 2021-04-10 stsp goto done;
2027 20662ea0 2021-04-10 stsp (*nobjects)++;
2028 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2030 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2031 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2032 20662ea0 2021-04-10 stsp goto done;
2036 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2037 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2038 20662ea0 2021-04-10 stsp goto done;
2040 20662ea0 2021-04-10 stsp dir = NULL;
2042 20662ea0 2021-04-10 stsp free(path);
2043 20662ea0 2021-04-10 stsp path = NULL;
2046 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2047 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2049 20662ea0 2021-04-10 stsp if (err) {
2050 20662ea0 2021-04-10 stsp *nobjects = 0;
2051 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2053 20662ea0 2021-04-10 stsp free(path_objects);
2054 20662ea0 2021-04-10 stsp free(path);
2055 3ce1b845 2019-07-15 stsp return err;
2058 20662ea0 2021-04-10 stsp const struct got_error *
2059 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2060 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2062 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2063 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2064 20662ea0 2021-04-10 stsp struct dirent *dent;
2065 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2066 20662ea0 2021-04-10 stsp char *path_packidx;
2067 20662ea0 2021-04-10 stsp char *path_packfile;
2068 20662ea0 2021-04-10 stsp int packdir_fd;
2069 20662ea0 2021-04-10 stsp struct stat sb;
2071 20662ea0 2021-04-10 stsp *npackfiles = 0;
2072 20662ea0 2021-04-10 stsp *nobjects = 0;
2073 20662ea0 2021-04-10 stsp *total_packsize = 0;
2075 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2076 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2077 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2078 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2079 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2080 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2083 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2084 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2085 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2086 20662ea0 2021-04-10 stsp goto done;
2089 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2090 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
2091 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
2094 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2095 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2096 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2097 20662ea0 2021-04-10 stsp goto done;
2100 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2101 20662ea0 2021-04-10 stsp path_packidx, 0);
2102 20662ea0 2021-04-10 stsp free(path_packidx);
2104 20662ea0 2021-04-10 stsp goto done;
2106 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2107 20662ea0 2021-04-10 stsp goto done;
2108 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2110 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2111 aea75d87 2021-07-06 stsp packidx->path_packidx);
2113 20662ea0 2021-04-10 stsp goto done;
2115 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2116 20662ea0 2021-04-10 stsp 0) == -1) {
2117 20662ea0 2021-04-10 stsp free(path_packfile);
2118 20662ea0 2021-04-10 stsp goto done;
2120 20662ea0 2021-04-10 stsp free(path_packfile);
2121 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2123 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2125 20662ea0 2021-04-10 stsp (*npackfiles)++;
2127 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2128 20662ea0 2021-04-10 stsp packidx = NULL;
2131 20662ea0 2021-04-10 stsp if (packidx)
2132 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2133 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2134 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2135 20662ea0 2021-04-10 stsp if (err) {
2136 20662ea0 2021-04-10 stsp *npackfiles = 0;
2137 20662ea0 2021-04-10 stsp *nobjects = 0;
2138 20662ea0 2021-04-10 stsp *total_packsize = 0;
2140 20662ea0 2021-04-10 stsp return err;
2143 0be8fa4c 2021-10-15 thomas RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2144 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
