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 8b925c6c 2022-07-16 thomas #include <sys/queue.h>
19 ad242220 2018-09-08 stsp #include <sys/uio.h>
20 aba9c984 2019-09-08 stsp #include <sys/socket.h>
21 deeca238 2018-03-12 stsp #include <sys/stat.h>
22 1510f469 2018-09-09 stsp #include <sys/mman.h>
23 6c414261 2021-03-30 stsp #include <sys/resource.h>
25 e09a504c 2019-06-28 stsp #include <ctype.h>
26 1510f469 2018-09-09 stsp #include <fcntl.h>
27 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
28 4027f31a 2017-11-04 stsp #include <limits.h>
29 1510f469 2018-09-09 stsp #include <dirent.h>
30 4027f31a 2017-11-04 stsp #include <stdlib.h>
31 4027f31a 2017-11-04 stsp #include <stdio.h>
32 4027f31a 2017-11-04 stsp #include <string.h>
33 303e14b5 2019-09-23 stsp #include <time.h>
34 81a12da5 2020-09-09 naddy #include <unistd.h>
35 79b11c62 2018-03-09 stsp #include <zlib.h>
36 85f51bba 2018-07-16 stsp #include <errno.h>
37 85f51bba 2018-07-16 stsp #include <libgen.h>
38 ad242220 2018-09-08 stsp #include <stdint.h>
40 4545b700 2021-10-15 thomas #include "bloom.h"
42 4027f31a 2017-11-04 stsp #include "got_error.h"
43 5261c201 2018-04-01 stsp #include "got_reference.h"
44 4027f31a 2017-11-04 stsp #include "got_repository.h"
45 1dd54920 2019-05-11 stsp #include "got_path.h"
46 e6209546 2019-08-22 stsp #include "got_cancel.h"
47 7bb0daa1 2018-06-21 stsp #include "got_object.h"
48 bfb5ee0b 2022-05-31 thomas #include "got_opentemp.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
51 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
53 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
54 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
56 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
57 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
58 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
59 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
60 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
62 79b11c62 2018-03-09 stsp #ifndef nitems
63 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
66 7cd52833 2022-06-23 thomas #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
68 0be8fa4c 2021-10-15 thomas RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
69 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
71 7839bc15 2019-01-06 stsp const char *
72 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
74 7839bc15 2019-01-06 stsp return repo->path;
77 6e9da951 2019-01-06 stsp const char *
78 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
80 6e9da951 2019-01-06 stsp return repo->path_git_dir;
84 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
86 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
89 aba9c984 2019-09-08 stsp const char *
90 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
92 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
95 aba9c984 2019-09-08 stsp const char *
96 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
98 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
101 c9956ddf 2019-09-08 stsp const char *
102 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
104 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
107 c9956ddf 2019-09-08 stsp const char *
108 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
110 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
113 9a1cc63f 2020-02-03 stsp const char *
114 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
116 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
120 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
121 9188bd78 2021-07-03 stsp struct got_repository *repo)
123 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
124 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
128 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
130 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
133 4027f31a 2017-11-04 stsp static char *
134 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
136 4027f31a 2017-11-04 stsp char *path_child;
138 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
139 4027f31a 2017-11-04 stsp basename) == -1)
140 4027f31a 2017-11-04 stsp return NULL;
142 4027f31a 2017-11-04 stsp return path_child;
146 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
148 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
152 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
154 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
158 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
160 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
164 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
166 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
169 4027f31a 2017-11-04 stsp static char *
170 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
172 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
176 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
178 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
182 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
184 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
187 50b0790e 2020-09-11 stsp const struct got_gotconfig *
188 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
190 50b0790e 2020-09-11 stsp return repo->gotconfig;
194 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
195 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
197 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
198 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
202 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
204 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
205 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
206 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
207 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
208 deeca238 2018-03-12 stsp int ret = 0;
209 deeca238 2018-03-12 stsp struct stat sb;
210 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
212 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
214 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
217 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
219 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
222 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
224 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
227 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
229 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
232 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
233 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
235 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
239 4027f31a 2017-11-04 stsp free(path_objects);
240 4027f31a 2017-11-04 stsp free(path_refs);
241 4027f31a 2017-11-04 stsp free(path_head);
242 4027f31a 2017-11-04 stsp return ret;
246 f6be5c30 2018-06-22 stsp const struct got_error *
247 7cd52833 2022-06-23 thomas got_repo_pack_fds_open(int **pack_fds)
249 7cd52833 2022-06-23 thomas const struct got_error *err = NULL;
250 cfc8922b 2022-07-21 thomas int i, *pack_fds_tmp;
252 cfc8922b 2022-07-21 thomas pack_fds_tmp = calloc(GOT_PACK_NUM_TEMPFILES, sizeof(int));
253 cfc8922b 2022-07-21 thomas if (pack_fds_tmp == NULL)
254 cfc8922b 2022-07-21 thomas return got_error_from_errno("calloc");
255 7cd52833 2022-06-23 thomas *pack_fds = calloc(GOT_PACK_NUM_TEMPFILES, sizeof(**pack_fds));
256 cfc8922b 2022-07-21 thomas if (*pack_fds == NULL) {
257 cfc8922b 2022-07-21 thomas free(pack_fds_tmp);
258 7cd52833 2022-06-23 thomas return got_error_from_errno("calloc");
262 0b1c1d9c 2022-07-21 thomas * got_repo_pack_fds_close will try to close all of the
263 0b1c1d9c 2022-07-21 thomas * GOT_PACK_NUM_TEMPFILES fds, even the ones that didn't manage to get
264 7c60996c 2022-07-21 thomas * a value from got_opentempfd(), which would result in a close(0) if
265 7c60996c 2022-07-21 thomas * we do not initialize to -1 here.
267 0b1c1d9c 2022-07-21 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++)
268 0b1c1d9c 2022-07-21 thomas pack_fds_tmp[i] = -1;
270 7cd52833 2022-06-23 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
271 7cd52833 2022-06-23 thomas pack_fds_tmp[i] = got_opentempfd();
272 7cd52833 2022-06-23 thomas if (pack_fds_tmp[i] == -1) {
273 7648b8ae 2022-06-23 thomas err = got_error_from_errno("got_opentempfd");
274 7648b8ae 2022-06-23 thomas got_repo_pack_fds_close(pack_fds_tmp);
275 7648b8ae 2022-06-23 thomas return err;
278 cfc8922b 2022-07-21 thomas memcpy(*pack_fds, pack_fds_tmp, GOT_PACK_NUM_TEMPFILES * sizeof(int));
279 7cd52833 2022-06-23 thomas return err;
282 7cd52833 2022-06-23 thomas const struct got_error *
283 7cd52833 2022-06-23 thomas got_repo_pack_fds_close(int *pack_fds)
285 7cd52833 2022-06-23 thomas const struct got_error *err = NULL;
288 7cd52833 2022-06-23 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
289 7cd52833 2022-06-23 thomas if (pack_fds[i] == -1)
290 7cd52833 2022-06-23 thomas continue;
291 7cd52833 2022-06-23 thomas if (close(pack_fds[i]) == -1) {
292 7cd52833 2022-06-23 thomas err = got_error_from_errno("close");
296 7cd52833 2022-06-23 thomas free(pack_fds);
297 7cd52833 2022-06-23 thomas return err;
300 7cd52833 2022-06-23 thomas const struct got_error *
301 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
302 f6be5c30 2018-06-22 stsp struct got_object *obj)
304 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
305 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
306 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
308 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
309 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
310 79c99a64 2019-05-23 stsp err = NULL;
311 f6be5c30 2018-06-22 stsp return err;
313 f6be5c30 2018-06-22 stsp obj->refcnt++;
315 f6be5c30 2018-06-22 stsp return NULL;
318 7bb0daa1 2018-06-21 stsp struct got_object *
319 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
320 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
322 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
325 4027f31a 2017-11-04 stsp const struct got_error *
326 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
327 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
329 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
330 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
331 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
333 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
334 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
335 79c99a64 2019-05-23 stsp err = NULL;
336 f6be5c30 2018-06-22 stsp return err;
338 f6be5c30 2018-06-22 stsp tree->refcnt++;
340 f6be5c30 2018-06-22 stsp return NULL;
343 f6be5c30 2018-06-22 stsp struct got_tree_object *
344 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
345 f6be5c30 2018-06-22 stsp struct got_object_id *id)
347 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
348 6bef87be 2018-09-11 stsp &repo->treecache, id);
351 1943de01 2018-06-22 stsp const struct got_error *
352 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
353 1943de01 2018-06-22 stsp struct got_commit_object *commit)
355 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
356 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
357 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
359 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
360 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
361 79c99a64 2019-05-23 stsp err = NULL;
362 1943de01 2018-06-22 stsp return err;
364 1943de01 2018-06-22 stsp commit->refcnt++;
366 f6be5c30 2018-06-22 stsp return NULL;
369 1943de01 2018-06-22 stsp struct got_commit_object *
370 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
371 1943de01 2018-06-22 stsp struct got_object_id *id)
373 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
374 6bef87be 2018-09-11 stsp &repo->commitcache, id);
377 f4a881ce 2018-11-17 stsp const struct got_error *
378 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
379 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
381 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
382 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
383 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
385 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
386 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
387 79c99a64 2019-05-23 stsp err = NULL;
388 f4a881ce 2018-11-17 stsp return err;
390 f4a881ce 2018-11-17 stsp tag->refcnt++;
392 f4a881ce 2018-11-17 stsp return NULL;
395 f4a881ce 2018-11-17 stsp struct got_tag_object *
396 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
398 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
399 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
402 8ab9215c 2021-10-15 thomas const struct got_error *
403 8ab9215c 2021-10-15 thomas got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
404 8ab9215c 2021-10-15 thomas struct got_raw_object *raw)
406 8ab9215c 2021-10-15 thomas #ifndef GOT_NO_OBJ_CACHE
407 8ab9215c 2021-10-15 thomas const struct got_error *err = NULL;
408 8ab9215c 2021-10-15 thomas err = got_object_cache_add(&repo->rawcache, id, raw);
409 8ab9215c 2021-10-15 thomas if (err) {
410 8ab9215c 2021-10-15 thomas if (err->code == GOT_ERR_OBJ_EXISTS ||
411 8ab9215c 2021-10-15 thomas err->code == GOT_ERR_OBJ_TOO_LARGE)
412 8ab9215c 2021-10-15 thomas err = NULL;
413 8ab9215c 2021-10-15 thomas return err;
415 8ab9215c 2021-10-15 thomas raw->refcnt++;
417 8ab9215c 2021-10-15 thomas return NULL;
421 8ab9215c 2021-10-15 thomas struct got_raw_object *
422 8ab9215c 2021-10-15 thomas got_repo_get_cached_raw_object(struct got_repository *repo,
423 8ab9215c 2021-10-15 thomas struct got_object_id *id)
425 8ab9215c 2021-10-15 thomas return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
429 991ff1aa 2021-06-15 tracey static const struct got_error *
430 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
432 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
434 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
436 85f51bba 2018-07-16 stsp /* bare git repository? */
437 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
438 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
439 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
440 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
441 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
442 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
443 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
444 6d5a9006 2020-12-16 yzhong goto done;
446 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
447 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
448 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
449 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
450 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
453 85f51bba 2018-07-16 stsp return NULL;
456 85f51bba 2018-07-16 stsp /* git repository with working tree? */
457 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
458 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
459 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
460 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
463 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
464 85f51bba 2018-07-16 stsp repo->path = strdup(path);
465 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
466 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
469 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
470 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
471 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
472 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
473 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
474 6d5a9006 2020-12-16 yzhong goto done;
476 85f51bba 2018-07-16 stsp return NULL;
479 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
482 ee645855 2019-02-05 stsp free(repo->path);
483 ee645855 2019-02-05 stsp repo->path = NULL;
484 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
485 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
486 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
487 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
488 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
491 aba9c984 2019-09-08 stsp return err;
494 aba9c984 2019-09-08 stsp static const struct got_error *
495 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
496 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
497 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
498 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
499 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
501 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
502 aba9c984 2019-09-08 stsp int fd = -1;
503 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
505 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
507 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
508 20b7abb3 2020-10-22 stsp if (extensions)
509 20b7abb3 2020-10-22 stsp *extensions = NULL;
510 20b7abb3 2020-10-22 stsp if (nextensions)
511 20b7abb3 2020-10-22 stsp *nextensions = 0;
512 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
513 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
514 2fb669fb 2020-03-20 stsp if (remotes)
515 2fb669fb 2020-03-20 stsp *remotes = NULL;
516 2fb669fb 2020-03-20 stsp if (nremotes)
517 2fb669fb 2020-03-20 stsp *nremotes = 0;
518 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
519 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
521 06340621 2021-12-31 thomas fd = open(gitconfig_path, O_RDONLY | O_CLOEXEC);
522 aba9c984 2019-09-08 stsp if (fd == -1) {
523 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
524 aba9c984 2019-09-08 stsp return NULL;
525 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
528 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
529 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
530 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
534 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
535 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
539 aba9c984 2019-09-08 stsp pid = fork();
540 aba9c984 2019-09-08 stsp if (pid == -1) {
541 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
543 aba9c984 2019-09-08 stsp } else if (pid == 0) {
544 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
545 c9956ddf 2019-09-08 stsp gitconfig_path);
546 aba9c984 2019-09-08 stsp /* not reached */
549 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
550 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
553 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
554 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
556 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
561 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
565 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
566 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
570 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
571 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
575 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
578 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
580 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
581 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
582 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
585 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
587 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
591 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
596 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
600 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
604 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
608 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
612 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
613 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
617 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
618 cd95becd 2019-11-29 stsp nremotes, ibuf);
623 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
624 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
627 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
632 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
633 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
634 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
635 aba9c984 2019-09-08 stsp err = child_err;
637 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
638 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
639 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
640 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
641 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
642 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
643 aba9c984 2019-09-08 stsp free(ibuf);
644 c9956ddf 2019-09-08 stsp return err;
647 c9956ddf 2019-09-08 stsp static const struct got_error *
648 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
650 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
651 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
653 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
654 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
655 c9956ddf 2019-09-08 stsp int dummy_repo_version;
656 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
657 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
658 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
659 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
661 c9956ddf 2019-09-08 stsp return err;
664 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
665 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
666 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
667 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
669 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
670 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
671 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
672 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
673 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
677 5daf5c53 2022-07-23 thomas if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
680 5daf5c53 2022-07-23 thomas for (i = 0; i < repo->ngitconfig_remotes; i++) {
681 5daf5c53 2022-07-23 thomas got_repo_free_remote_repo_data(
682 5daf5c53 2022-07-23 thomas &repo->gitconfig_remotes[i]);
684 5daf5c53 2022-07-23 thomas free(repo->gitconfig_remotes);
685 7e91f3d2 2022-07-24 thomas repo->gitconfig_remotes = NULL;
686 5daf5c53 2022-07-23 thomas repo->ngitconfig_remotes = 0;
688 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_name);
689 5daf5c53 2022-07-23 thomas repo->gitconfig_author_name = NULL;
690 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_email);
691 5daf5c53 2022-07-23 thomas repo->gitconfig_author_email = NULL;
693 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_name);
694 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_name = NULL;
695 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_email);
696 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_email = NULL;
700 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
701 257add31 2020-09-09 stsp return err;
704 257add31 2020-09-09 stsp static const struct got_error *
705 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
707 257add31 2020-09-09 stsp const struct got_error *err = NULL;
708 257add31 2020-09-09 stsp char *gotconfig_path;
710 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
711 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
712 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
714 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
715 257add31 2020-09-09 stsp free(gotconfig_path);
716 85f51bba 2018-07-16 stsp return err;
719 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
720 d224ad33 2022-03-22 thomas static const char *const repo_extensions[] = {
721 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
722 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
723 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
726 85f51bba 2018-07-16 stsp const struct got_error *
727 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
728 7cd52833 2022-06-23 thomas const char *global_gitconfig_path, int *pack_fds)
730 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
731 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
732 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
733 7cd52833 2022-06-23 thomas size_t i, j = 0;
734 6c414261 2021-03-30 stsp struct rlimit rl;
736 85f51bba 2018-07-16 stsp *repop = NULL;
738 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
739 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
741 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
742 58cbcd83 2022-03-22 thomas if (repo == NULL)
743 58cbcd83 2022-03-22 thomas return got_error_from_errno("calloc");
745 cfe41121 2021-10-16 thomas RB_INIT(&repo->packidx_bloom_filters);
746 de47d040 2022-03-22 thomas TAILQ_INIT(&repo->packidx_paths);
748 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
749 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
750 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
751 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
754 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
755 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
758 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
759 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
762 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
763 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
766 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
767 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
770 8ab9215c 2021-10-15 thomas err = got_object_cache_init(&repo->rawcache,
771 8ab9215c 2021-10-15 thomas GOT_OBJECT_CACHE_TYPE_RAW);
773 8ab9215c 2021-10-15 thomas goto done;
775 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
776 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
777 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
778 bfb5ee0b 2022-05-31 thomas for (i = 0; i < nitems(repo->packs); i++) {
779 bfb5ee0b 2022-05-31 thomas if (i < repo->pack_cache_size) {
780 7cd52833 2022-06-23 thomas repo->packs[i].basefd = pack_fds[j++];
781 7cd52833 2022-06-23 thomas repo->packs[i].accumfd = pack_fds[j++];
783 bfb5ee0b 2022-05-31 thomas repo->packs[i].basefd = -1;
784 bfb5ee0b 2022-05-31 thomas repo->packs[i].accumfd = -1;
787 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
788 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
789 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
791 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
792 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
793 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
798 aff6eea4 2020-10-20 stsp char *parent_path;
800 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
801 85f51bba 2018-07-16 stsp if (err == NULL)
803 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
805 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
806 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
809 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
812 aff6eea4 2020-10-20 stsp free(repo_path);
813 aff6eea4 2020-10-20 stsp repo_path = parent_path;
816 257add31 2020-09-09 stsp err = read_gotconfig(repo);
820 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
823 ebb42948 2022-07-21 thomas if (repo->gitconfig_repository_format_version != 0) {
824 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
825 ebb42948 2022-07-21 thomas goto done;
827 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
828 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
829 20b7abb3 2020-10-22 stsp int j, supported = 0;
830 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
831 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
832 20b7abb3 2020-10-22 stsp supported = 1;
836 20b7abb3 2020-10-22 stsp if (!supported) {
837 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
842 de47d040 2022-03-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
845 5c2f5761 2018-09-19 stsp got_repo_close(repo);
847 85f51bba 2018-07-16 stsp *repop = repo;
848 aff6eea4 2020-10-20 stsp free(repo_path);
849 92af5469 2017-11-05 stsp return err;
852 ad242220 2018-09-08 stsp const struct got_error *
853 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
855 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
856 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
857 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
860 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
861 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
863 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
866 cfe41121 2021-10-16 thomas while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
867 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters))) {
868 cfe41121 2021-10-16 thomas RB_REMOVE(got_packidx_bloom_filter_tree,
869 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
870 4545b700 2021-10-15 thomas free(bf->bloom);
871 4545b700 2021-10-15 thomas free(bf);
874 7cd52833 2022-06-23 thomas for (i = 0; i < repo->pack_cache_size; i++)
875 cf032c44 2022-05-31 thomas if (repo->packs[i].path_packfile)
876 7cd52833 2022-06-23 thomas if (repo->packs[i].path_packfile)
877 7cd52833 2022-06-23 thomas got_pack_close(&repo->packs[i]);
879 4027f31a 2017-11-04 stsp free(repo->path);
880 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
882 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
883 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
884 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
885 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
886 8ab9215c 2021-10-15 thomas got_object_cache_close(&repo->rawcache);
888 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
889 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
891 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
892 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
893 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
894 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
895 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
896 ad242220 2018-09-08 stsp if (child_err && err == NULL)
897 ad242220 2018-09-08 stsp err = child_err;
898 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
899 3a6ce05a 2019-02-11 stsp err == NULL)
900 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
903 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
904 1d0f4054 2021-06-17 stsp err == NULL)
905 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
907 50b0790e 2020-09-11 stsp if (repo->gotconfig)
908 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
909 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
910 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
911 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
912 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
913 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
914 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
915 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
916 20b7abb3 2020-10-22 stsp free(repo->extensions);
918 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
919 de47d040 2022-03-22 thomas free((void *)pe->path);
920 de47d040 2022-03-22 thomas got_pathlist_free(&repo->packidx_paths);
921 4027f31a 2017-11-04 stsp free(repo);
923 ad242220 2018-09-08 stsp return err;
927 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
931 b8adfa55 2020-09-25 stsp free(repo->name);
932 b8adfa55 2020-09-25 stsp repo->name = NULL;
933 6480c871 2021-08-30 stsp free(repo->fetch_url);
934 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
935 6480c871 2021-08-30 stsp free(repo->send_url);
936 6480c871 2021-08-30 stsp repo->send_url = NULL;
937 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
938 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
939 6480c871 2021-08-30 stsp free(repo->fetch_branches);
940 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
941 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
942 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
943 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
944 6480c871 2021-08-30 stsp free(repo->send_branches);
945 6480c871 2021-08-30 stsp repo->send_branches = NULL;
946 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
949 04ca23f4 2018-07-16 stsp const struct got_error *
950 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
951 8fa913ec 2020-11-14 stsp const char *input_path)
953 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
954 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
955 e83c0634 2020-01-27 stsp size_t repolen, len;
956 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
958 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
960 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
961 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
962 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
965 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
969 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
971 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
972 23721109 2018-10-22 stsp path = strdup(canonpath);
973 b70703ad 2019-03-18 stsp if (path == NULL) {
974 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
978 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
979 04ca23f4 2018-07-16 stsp if (path == NULL) {
980 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
981 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
986 b70703ad 2019-03-18 stsp * Path is not on disk.
987 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
989 b70703ad 2019-03-18 stsp path = strdup(canonpath);
990 b70703ad 2019-03-18 stsp if (path == NULL) {
991 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
996 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
997 04ca23f4 2018-07-16 stsp len = strlen(path);
1000 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
1001 04ca23f4 2018-07-16 stsp free(path);
1002 04ca23f4 2018-07-16 stsp path = strdup("");
1003 04ca23f4 2018-07-16 stsp if (path == NULL) {
1004 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1005 04ca23f4 2018-07-16 stsp goto done;
1007 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
1008 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
1009 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
1010 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
1012 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
1013 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
1015 abc59930 2021-09-05 naddy free(path);
1016 abc59930 2021-09-05 naddy path = canonpath;
1017 abc59930 2021-09-05 naddy canonpath = NULL;
1019 04ca23f4 2018-07-16 stsp char *child;
1020 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1021 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1022 04ca23f4 2018-07-16 stsp repo_abspath, path);
1024 04ca23f4 2018-07-16 stsp goto done;
1025 04ca23f4 2018-07-16 stsp free(path);
1026 04ca23f4 2018-07-16 stsp path = child;
1030 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1031 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1033 abc59930 2021-09-05 naddy free(path);
1034 abc59930 2021-09-05 naddy path = canonpath;
1035 abc59930 2021-09-05 naddy canonpath = NULL;
1039 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1040 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1041 04ca23f4 2018-07-16 stsp char *abspath;
1042 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1043 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1044 04ca23f4 2018-07-16 stsp goto done;
1046 04ca23f4 2018-07-16 stsp free(path);
1047 04ca23f4 2018-07-16 stsp path = abspath;
1051 04ca23f4 2018-07-16 stsp free(canonpath);
1053 04ca23f4 2018-07-16 stsp free(path);
1055 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1056 1510f469 2018-09-09 stsp return err;
1059 e1a68182 2020-01-07 stsp static const struct got_error *
1060 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1061 e1a68182 2020-01-07 stsp const char *path_packidx)
1063 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
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 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1070 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1071 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1074 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1077 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_packidx >= 0 &&
1078 ec2b23c5 2022-07-01 thomas i == repo->pinned_packidx);
1079 3333aec6 2021-10-15 thomas err = got_packidx_close(repo->packidx_cache[i]);
1081 1510f469 2018-09-09 stsp return err;
1084 3333aec6 2021-10-15 thomas repo->packidx_cache[i] = packidx;
1086 1510f469 2018-09-09 stsp return NULL;
1090 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1092 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1095 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1098 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1099 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1102 4545b700 2021-10-15 thomas return 1;
1105 cfe41121 2021-10-16 thomas static struct got_packidx_bloom_filter *
1106 cfe41121 2021-10-16 thomas get_packidx_bloom_filter(struct got_repository *repo,
1107 cfe41121 2021-10-16 thomas const char *path, size_t path_len)
1109 cfe41121 2021-10-16 thomas struct got_packidx_bloom_filter key;
1111 cfe41121 2021-10-16 thomas if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1112 cfe41121 2021-10-16 thomas return NULL; /* XXX */
1113 cfe41121 2021-10-16 thomas key.path_len = path_len;
1115 cfe41121 2021-10-16 thomas return RB_FIND(got_packidx_bloom_filter_tree,
1116 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, &key);
1120 f9c2e8e5 2022-02-13 thomas got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1121 4545b700 2021-10-15 thomas const char *path_packidx, struct got_object_id *id)
1123 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1125 cfe41121 2021-10-16 thomas bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1127 cfe41121 2021-10-16 thomas return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1129 4545b700 2021-10-15 thomas /* No bloom filter means this pack index must be searched. */
1133 4545b700 2021-10-15 thomas static const struct got_error *
1134 4545b700 2021-10-15 thomas add_packidx_bloom_filter(struct got_repository *repo,
1135 4545b700 2021-10-15 thomas struct got_packidx *packidx, const char *path_packidx)
1137 4545b700 2021-10-15 thomas int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1138 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1139 4545b700 2021-10-15 thomas size_t len;
1142 4545b700 2021-10-15 thomas * Don't use bloom filters for very large pack index files.
1143 4545b700 2021-10-15 thomas * Large pack files will contain a relatively large fraction
1144 4545b700 2021-10-15 thomas * of our objects so we will likely need to visit them anyway.
1145 4545b700 2021-10-15 thomas * The more objects a pack file contains the higher the probability
1146 4545b700 2021-10-15 thomas * of a false-positive match from the bloom filter. And reading
1147 4545b700 2021-10-15 thomas * all object IDs from a large pack index file can be expensive.
1149 4545b700 2021-10-15 thomas if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1150 4545b700 2021-10-15 thomas return NULL;
1152 4545b700 2021-10-15 thomas /* Do we already have a filter for this pack index? */
1153 cfe41121 2021-10-16 thomas if (get_packidx_bloom_filter(repo, path_packidx,
1154 cfe41121 2021-10-16 thomas strlen(path_packidx)) != NULL)
1155 cfe41121 2021-10-16 thomas return NULL;
1157 4545b700 2021-10-15 thomas bf = calloc(1, sizeof(*bf));
1158 4545b700 2021-10-15 thomas if (bf == NULL)
1159 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1160 4545b700 2021-10-15 thomas bf->bloom = calloc(1, sizeof(*bf->bloom));
1161 4545b700 2021-10-15 thomas if (bf->bloom == NULL) {
1162 4545b700 2021-10-15 thomas free(bf);
1163 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1166 cfe41121 2021-10-16 thomas len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1167 cfe41121 2021-10-16 thomas if (len >= sizeof(bf->path)) {
1168 4545b700 2021-10-15 thomas free(bf->bloom);
1169 4545b700 2021-10-15 thomas free(bf);
1170 4545b700 2021-10-15 thomas return got_error(GOT_ERR_NO_SPACE);
1172 cfe41121 2021-10-16 thomas bf->path_len = len;
1174 4545b700 2021-10-15 thomas /* Minimum size supported by our bloom filter is 1000 entries. */
1175 4545b700 2021-10-15 thomas bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1176 4545b700 2021-10-15 thomas for (i = 0; i < nobjects; i++) {
1177 4545b700 2021-10-15 thomas struct got_packidx_object_id *id;
1178 4545b700 2021-10-15 thomas id = &packidx->hdr.sorted_ids[i];
1179 4545b700 2021-10-15 thomas bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1182 cfe41121 2021-10-16 thomas RB_INSERT(got_packidx_bloom_filter_tree,
1183 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
1184 4545b700 2021-10-15 thomas return NULL;
1187 1510f469 2018-09-09 stsp const struct got_error *
1188 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1189 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1191 1510f469 2018-09-09 stsp const struct got_error *err;
1192 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1195 1510f469 2018-09-09 stsp /* Search pack index cache. */
1196 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1197 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1199 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1200 4545b700 2021-10-15 thomas repo->packidx_cache[i]->path_packidx, id))
1201 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1202 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1203 1510f469 2018-09-09 stsp if (*idx != -1) {
1204 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1206 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1207 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1209 87c1ed2b 2020-01-07 stsp if (i > 0) {
1210 3333aec6 2021-10-15 thomas memmove(&repo->packidx_cache[1],
1211 3333aec6 2021-10-15 thomas &repo->packidx_cache[0],
1212 3333aec6 2021-10-15 thomas i * sizeof(repo->packidx_cache[0]));
1213 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1214 ec2b23c5 2022-07-01 thomas if (repo->pinned_packidx >= 0 &&
1215 ec2b23c5 2022-07-01 thomas repo->pinned_packidx < i)
1216 ec2b23c5 2022-07-01 thomas repo->pinned_packidx++;
1217 ec2b23c5 2022-07-01 thomas else if (repo->pinned_packidx == i)
1218 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = 0;
1220 1510f469 2018-09-09 stsp return NULL;
1223 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1225 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1226 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1227 e1a68182 2020-01-07 stsp int is_cached = 0;
1229 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1230 de47d040 2022-03-22 thomas pe->path, id))
1231 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1233 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1234 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1236 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1237 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1238 e1a68182 2020-01-07 stsp is_cached = 1;
1242 de47d040 2022-03-22 thomas if (is_cached)
1243 e1a68182 2020-01-07 stsp continue; /* already searched */
1245 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1246 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1247 de47d040 2022-03-22 thomas if (err)
1248 e1a68182 2020-01-07 stsp goto done;
1250 4545b700 2021-10-15 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1251 de47d040 2022-03-22 thomas if (err)
1252 4545b700 2021-10-15 thomas goto done;
1254 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1256 1510f469 2018-09-09 stsp goto done;
1258 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1259 1510f469 2018-09-09 stsp if (*idx != -1) {
1260 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1261 1510f469 2018-09-09 stsp goto done;
1265 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1267 04ca23f4 2018-07-16 stsp return err;
1270 f9c2e8e5 2022-02-13 thomas const struct got_error *
1271 f9c2e8e5 2022-02-13 thomas got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1272 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1274 f9c2e8e5 2022-02-13 thomas const struct got_error *err = NULL;
1275 f9c2e8e5 2022-02-13 thomas DIR *packdir = NULL;
1276 f9c2e8e5 2022-02-13 thomas struct dirent *dent;
1277 f9c2e8e5 2022-02-13 thomas char *path_packidx = NULL;
1278 f9c2e8e5 2022-02-13 thomas int packdir_fd;
1280 f9c2e8e5 2022-02-13 thomas packdir_fd = openat(got_repo_get_fd(repo),
1281 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1282 f9c2e8e5 2022-02-13 thomas if (packdir_fd == -1) {
1283 f9c2e8e5 2022-02-13 thomas return got_error_from_errno_fmt("openat: %s/%s",
1284 f9c2e8e5 2022-02-13 thomas got_repo_get_path_git_dir(repo),
1285 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR);
1288 f9c2e8e5 2022-02-13 thomas packdir = fdopendir(packdir_fd);
1289 f9c2e8e5 2022-02-13 thomas if (packdir == NULL) {
1290 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("fdopendir");
1291 f9c2e8e5 2022-02-13 thomas goto done;
1294 f9c2e8e5 2022-02-13 thomas while ((dent = readdir(packdir)) != NULL) {
1295 9389bcf6 2022-02-13 thomas if (!got_repo_is_packidx_filename(dent->d_name,
1296 9389bcf6 2022-02-13 thomas strlen(dent->d_name)))
1297 f9c2e8e5 2022-02-13 thomas continue;
1299 f9c2e8e5 2022-02-13 thomas if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1300 f9c2e8e5 2022-02-13 thomas dent->d_name) == -1) {
1301 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("asprintf");
1302 f9c2e8e5 2022-02-13 thomas path_packidx = NULL;
1306 f9c2e8e5 2022-02-13 thomas err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1307 f9c2e8e5 2022-02-13 thomas if (err)
1311 f9c2e8e5 2022-02-13 thomas if (err)
1312 f9c2e8e5 2022-02-13 thomas free(path_packidx);
1313 f9c2e8e5 2022-02-13 thomas if (packdir && closedir(packdir) != 0 && err == NULL)
1314 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("closedir");
1315 f9c2e8e5 2022-02-13 thomas return err;
1318 f9c2e8e5 2022-02-13 thomas const struct got_error *
1319 f9c2e8e5 2022-02-13 thomas got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1320 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1322 f9c2e8e5 2022-02-13 thomas const struct got_error *err;
1323 f9c2e8e5 2022-02-13 thomas size_t i;
1325 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1327 f9c2e8e5 2022-02-13 thomas /* Search pack index cache. */
1328 f9c2e8e5 2022-02-13 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1329 f9c2e8e5 2022-02-13 thomas if (repo->packidx_cache[i] == NULL)
1331 f9c2e8e5 2022-02-13 thomas if (strcmp(repo->packidx_cache[i]->path_packidx,
1332 f9c2e8e5 2022-02-13 thomas path_packidx) == 0) {
1333 f9c2e8e5 2022-02-13 thomas *packidx = repo->packidx_cache[i];
1334 f9c2e8e5 2022-02-13 thomas return NULL;
1337 f9c2e8e5 2022-02-13 thomas /* No luck. Search the filesystem. */
1339 f9c2e8e5 2022-02-13 thomas err = got_packidx_open(packidx, got_repo_get_fd(repo),
1340 f9c2e8e5 2022-02-13 thomas path_packidx, 0);
1341 f9c2e8e5 2022-02-13 thomas if (err)
1342 f9c2e8e5 2022-02-13 thomas return err;
1344 f9c2e8e5 2022-02-13 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1345 f9c2e8e5 2022-02-13 thomas if (err)
1346 f9c2e8e5 2022-02-13 thomas goto done;
1348 f9c2e8e5 2022-02-13 thomas err = cache_packidx(repo, *packidx, path_packidx);
1350 f9c2e8e5 2022-02-13 thomas if (err) {
1351 f9c2e8e5 2022-02-13 thomas got_packidx_close(*packidx);
1352 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1354 f9c2e8e5 2022-02-13 thomas return err;
1357 1510f469 2018-09-09 stsp static const struct got_error *
1358 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1360 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1361 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1362 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1363 1510f469 2018-09-09 stsp ssize_t n;
1365 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1366 1510f469 2018-09-09 stsp if (n < 0)
1367 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1368 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1369 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1371 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1372 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1373 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1374 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1376 1510f469 2018-09-09 stsp return err;
1379 1510f469 2018-09-09 stsp static const struct got_error *
1380 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1381 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1383 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1385 fc63f50d 2021-12-31 thomas *fd = openat(got_repo_get_fd(repo), relpath,
1386 fc63f50d 2021-12-31 thomas O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1387 1510f469 2018-09-09 stsp if (*fd == -1)
1388 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1389 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1391 1510f469 2018-09-09 stsp if (packidx) {
1392 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1393 1510f469 2018-09-09 stsp if (err) {
1394 1510f469 2018-09-09 stsp close(*fd);
1399 1510f469 2018-09-09 stsp return err;
1402 1510f469 2018-09-09 stsp const struct got_error *
1403 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1404 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1406 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1407 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1408 ff563a3d 2019-05-23 stsp struct stat sb;
1411 1510f469 2018-09-09 stsp if (packp)
1412 1510f469 2018-09-09 stsp *packp = NULL;
1414 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1415 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1416 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1418 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1419 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1422 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1423 93948435 2022-06-13 thomas struct got_pack tmp;
1426 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_pack >= 0 &&
1427 ec2b23c5 2022-07-01 thomas i == repo->pinned_pack);
1428 ec2b23c5 2022-07-01 thomas err = got_pack_close(&repo->packs[i]);
1430 1510f469 2018-09-09 stsp return err;
1431 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1432 bfb5ee0b 2022-05-31 thomas return got_error_from_errno("ftruncate");
1433 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1434 ec2b23c5 2022-07-01 thomas return got_error_from_errno("ftruncate");
1435 b6b86fd1 2022-08-30 thomas memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1436 ec2b23c5 2022-07-01 thomas memcpy(&repo->packs[i], &repo->packs[0],
1437 ec2b23c5 2022-07-01 thomas sizeof(repo->packs[i]));
1438 93948435 2022-06-13 thomas memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1439 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack == 0)
1440 ec2b23c5 2022-07-01 thomas repo->pinned_pack = i;
1441 ec2b23c5 2022-07-01 thomas else if (repo->pinned_pack == i)
1442 ec2b23c5 2022-07-01 thomas repo->pinned_pack = 0;
1446 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1448 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1449 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1450 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1451 1510f469 2018-09-09 stsp goto done;
1454 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1456 1510f469 2018-09-09 stsp goto done;
1458 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1459 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1460 1510f469 2018-09-09 stsp goto done;
1462 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1464 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1466 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1467 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1468 1510f469 2018-09-09 stsp pack->fd, 0);
1469 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1470 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1471 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1472 3a11398b 2019-02-21 stsp goto done;
1474 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1478 1510f469 2018-09-09 stsp if (err) {
1479 1510f469 2018-09-09 stsp if (pack) {
1480 1510f469 2018-09-09 stsp free(pack->path_packfile);
1481 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1483 1510f469 2018-09-09 stsp } else if (packp)
1484 1510f469 2018-09-09 stsp *packp = pack;
1485 1510f469 2018-09-09 stsp return err;
1488 1510f469 2018-09-09 stsp struct got_pack *
1489 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1491 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1494 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1495 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1496 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1498 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1499 1510f469 2018-09-09 stsp return pack;
1502 ec2b23c5 2022-07-01 thomas return NULL;
1505 ec2b23c5 2022-07-01 thomas const struct got_error *
1506 ec2b23c5 2022-07-01 thomas got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1507 ec2b23c5 2022-07-01 thomas struct got_pack *pack)
1509 ec2b23c5 2022-07-01 thomas size_t i;
1510 ec2b23c5 2022-07-01 thomas int pinned_pack = -1, pinned_packidx = -1;
1512 ec2b23c5 2022-07-01 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1513 ec2b23c5 2022-07-01 thomas if (repo->packidx_cache[i] &&
1514 ec2b23c5 2022-07-01 thomas strcmp(repo->packidx_cache[i]->path_packidx,
1515 ec2b23c5 2022-07-01 thomas packidx->path_packidx) == 0)
1516 ec2b23c5 2022-07-01 thomas pinned_packidx = i;
1517 ec2b23c5 2022-07-01 thomas if (repo->packs[i].path_packfile &&
1518 ec2b23c5 2022-07-01 thomas strcmp(repo->packs[i].path_packfile,
1519 ec2b23c5 2022-07-01 thomas pack->path_packfile) == 0)
1520 ec2b23c5 2022-07-01 thomas pinned_pack = i;
1523 ec2b23c5 2022-07-01 thomas if (pinned_packidx == -1 || pinned_pack == -1)
1524 ec2b23c5 2022-07-01 thomas return got_error(GOT_ERR_PIN_PACK);
1526 ec2b23c5 2022-07-01 thomas repo->pinned_pack = pinned_pack;
1527 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = pinned_packidx;
1528 ec2b23c5 2022-07-01 thomas repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1529 ec2b23c5 2022-07-01 thomas return NULL;
1532 ec2b23c5 2022-07-01 thomas struct got_pack *
1533 ec2b23c5 2022-07-01 thomas got_repo_get_pinned_pack(struct got_repository *repo)
1535 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack >= 0 &&
1536 ec2b23c5 2022-07-01 thomas repo->pinned_pack < repo->pack_cache_size)
1537 ec2b23c5 2022-07-01 thomas return &repo->packs[repo->pinned_pack];
1539 2c7829a4 2019-06-17 stsp return NULL;
1543 ec2b23c5 2022-07-01 thomas got_repo_unpin_pack(struct got_repository *repo)
1545 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
1546 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
1547 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
1550 2c7829a4 2019-06-17 stsp const struct got_error *
1551 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1553 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1554 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1555 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1556 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1557 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1559 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1560 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1561 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1562 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1563 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1564 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1565 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1566 2c7829a4 2019-06-17 stsp char *path;
1569 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1570 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1572 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1573 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1574 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1576 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1577 2c7829a4 2019-06-17 stsp free(path);
1579 2c7829a4 2019-06-17 stsp return err;
1582 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1583 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1584 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1585 2c7829a4 2019-06-17 stsp free(path);
1587 2c7829a4 2019-06-17 stsp return err;
1589 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1590 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1591 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1592 2c7829a4 2019-06-17 stsp free(path);
1594 2c7829a4 2019-06-17 stsp return err;
1596 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1597 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1598 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1599 2c7829a4 2019-06-17 stsp free(path);
1601 2c7829a4 2019-06-17 stsp return err;
1603 1510f469 2018-09-09 stsp return NULL;
1606 e09a504c 2019-06-28 stsp static const struct got_error *
1607 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1608 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1610 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1611 de47d040 2022-03-22 thomas struct got_object_id_queue matched_ids;
1612 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1614 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1616 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1617 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1618 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1619 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1621 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1622 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1626 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1627 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1628 4277420a 2019-06-29 stsp if (err) {
1629 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1632 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1636 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1637 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1638 dd88155e 2019-06-29 stsp int matched_type;
1639 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1640 ec242592 2022-04-22 thomas &qid->id);
1642 dd88155e 2019-06-29 stsp goto done;
1643 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1646 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1647 ec242592 2022-04-22 thomas *unique_id = got_object_id_dup(&qid->id);
1648 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1649 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1650 dd88155e 2019-06-29 stsp goto done;
1653 ec242592 2022-04-22 thomas if (got_object_id_cmp(*unique_id,
1654 ec242592 2022-04-22 thomas &qid->id) == 0)
1655 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1656 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1657 561c3678 2019-07-02 stsp goto done;
1662 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1663 e09a504c 2019-06-28 stsp if (err) {
1664 e09a504c 2019-06-28 stsp free(*unique_id);
1665 e09a504c 2019-06-28 stsp *unique_id = NULL;
1667 e09a504c 2019-06-28 stsp return err;
1670 e09a504c 2019-06-28 stsp static const struct got_error *
1671 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1672 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1673 e09a504c 2019-06-28 stsp struct got_repository *repo)
1675 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1676 e09a504c 2019-06-28 stsp char *path;
1677 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1678 e09a504c 2019-06-28 stsp struct dirent *dent;
1679 e09a504c 2019-06-28 stsp struct got_object_id id;
1681 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1682 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1683 e09a504c 2019-06-28 stsp goto done;
1686 e09a504c 2019-06-28 stsp dir = opendir(path);
1687 e09a504c 2019-06-28 stsp if (dir == NULL) {
1688 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1689 4277420a 2019-06-29 stsp err = NULL;
1690 4277420a 2019-06-29 stsp goto done;
1692 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1693 e09a504c 2019-06-28 stsp goto done;
1695 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1696 e09a504c 2019-06-28 stsp char *id_str;
1699 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1700 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1703 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1704 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1705 e09a504c 2019-06-28 stsp goto done;
1708 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1712 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1713 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1715 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1716 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1717 e09a504c 2019-06-28 stsp free(id_str);
1721 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1722 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1723 dd88155e 2019-06-29 stsp int matched_type;
1724 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1727 dd88155e 2019-06-29 stsp goto done;
1728 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1731 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1732 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1733 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1734 e09a504c 2019-06-28 stsp free(id_str);
1735 e09a504c 2019-06-28 stsp goto done;
1738 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1739 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1740 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1741 e09a504c 2019-06-28 stsp free(id_str);
1742 e09a504c 2019-06-28 stsp goto done;
1746 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1747 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1748 e09a504c 2019-06-28 stsp if (err) {
1749 e09a504c 2019-06-28 stsp free(*unique_id);
1750 e09a504c 2019-06-28 stsp *unique_id = NULL;
1752 e09a504c 2019-06-28 stsp free(path);
1753 e09a504c 2019-06-28 stsp return err;
1756 e09a504c 2019-06-28 stsp const struct got_error *
1757 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1758 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1760 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1761 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1762 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1763 e09a504c 2019-06-28 stsp size_t len;
1766 4277420a 2019-06-29 stsp *id = NULL;
1768 70e6418e 2022-03-10 thomas len = strlen(id_str_prefix);
1769 70e6418e 2022-03-10 thomas if (len > SHA1_DIGEST_STRING_LENGTH - 1)
1770 70e6418e 2022-03-10 thomas return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1772 70e6418e 2022-03-10 thomas for (i = 0; i < len; i++) {
1773 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1775 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1778 e09a504c 2019-06-28 stsp if (len >= 2) {
1779 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1781 83c8b3b8 2019-06-29 stsp goto done;
1782 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1783 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1784 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1785 83c8b3b8 2019-06-29 stsp goto done;
1787 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1788 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1789 e09a504c 2019-06-28 stsp } else if (len == 1) {
1791 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1792 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1794 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1795 83c8b3b8 2019-06-29 stsp goto done;
1797 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1798 dd88155e 2019-06-29 stsp obj_type);
1800 83c8b3b8 2019-06-29 stsp goto done;
1801 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1802 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1804 83c8b3b8 2019-06-29 stsp goto done;
1807 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1808 83c8b3b8 2019-06-29 stsp goto done;
1811 e09a504c 2019-06-28 stsp free(object_dir);
1812 4277420a 2019-06-29 stsp if (err) {
1813 4277420a 2019-06-29 stsp free(*id);
1814 4277420a 2019-06-29 stsp *id = NULL;
1815 a3599220 2021-10-10 thomas } else if (*id == NULL) {
1816 a3599220 2021-10-10 thomas switch (obj_type) {
1817 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_BLOB:
1818 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1819 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_BLOB, id_str_prefix);
1821 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TREE:
1822 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1823 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TREE, id_str_prefix);
1825 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_COMMIT:
1826 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1827 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1829 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TAG:
1830 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1831 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, id_str_prefix);
1833 a3599220 2021-10-10 thomas default:
1834 a3599220 2021-10-10 thomas err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1839 303e2782 2019-08-09 stsp return err;
1842 303e2782 2019-08-09 stsp const struct got_error *
1843 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1844 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1845 71a27632 2020-01-15 stsp struct got_repository *repo)
1847 71a27632 2020-01-15 stsp const struct got_error *err;
1848 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1849 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1851 71a27632 2020-01-15 stsp *id = NULL;
1852 71a27632 2020-01-15 stsp if (label)
1853 71a27632 2020-01-15 stsp *label = NULL;
1855 84de9106 2020-12-26 stsp if (refs) {
1856 f1165c79 2021-10-10 thomas err = got_repo_object_match_tag(&tag, id_str, obj_type,
1857 84de9106 2020-12-26 stsp refs, repo);
1858 71a27632 2020-01-15 stsp if (err == NULL) {
1859 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1860 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1861 71a27632 2020-01-15 stsp if (*id == NULL)
1862 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1863 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1864 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1865 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1866 71a27632 2020-01-15 stsp free(*id);
1867 71a27632 2020-01-15 stsp *id = NULL;
1869 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1870 71a27632 2020-01-15 stsp return err;
1871 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1872 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1873 71a27632 2020-01-15 stsp return err;
1876 65ad15fa 2022-07-16 thomas err = got_ref_open(&ref, repo, id_str, 0);
1877 65ad15fa 2022-07-16 thomas if (err == NULL) {
1878 65ad15fa 2022-07-16 thomas err = got_ref_resolve(id, repo, ref);
1879 65ad15fa 2022-07-16 thomas if (err)
1880 71a27632 2020-01-15 stsp goto done;
1881 71a27632 2020-01-15 stsp if (label) {
1882 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1883 71a27632 2020-01-15 stsp if (*label == NULL) {
1884 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1885 71a27632 2020-01-15 stsp goto done;
1888 65ad15fa 2022-07-16 thomas } else {
1889 65ad15fa 2022-07-16 thomas if (err->code != GOT_ERR_NOT_REF &&
1890 65ad15fa 2022-07-16 thomas err->code != GOT_ERR_BAD_REF_NAME)
1891 71a27632 2020-01-15 stsp goto done;
1892 65ad15fa 2022-07-16 thomas err = got_repo_match_object_id_prefix(id, id_str,
1893 65ad15fa 2022-07-16 thomas obj_type, repo);
1894 65ad15fa 2022-07-16 thomas if (err) {
1895 65ad15fa 2022-07-16 thomas if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1896 65ad15fa 2022-07-16 thomas err = got_error_not_ref(id_str);
1897 65ad15fa 2022-07-16 thomas goto done;
1899 65ad15fa 2022-07-16 thomas if (label) {
1900 65ad15fa 2022-07-16 thomas err = got_object_id_str(label, *id);
1901 65ad15fa 2022-07-16 thomas if (*label == NULL) {
1902 65ad15fa 2022-07-16 thomas err = got_error_from_errno("strdup");
1903 65ad15fa 2022-07-16 thomas goto done;
1909 71a27632 2020-01-15 stsp got_ref_close(ref);
1910 71a27632 2020-01-15 stsp return err;
1913 71a27632 2020-01-15 stsp const struct got_error *
1914 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1915 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1917 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1918 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1919 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1920 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1922 303e2782 2019-08-09 stsp *tag = NULL;
1924 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1925 303e2782 2019-08-09 stsp const char *refname;
1926 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1927 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1929 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1931 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1932 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1933 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1935 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1938 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1939 303e2782 2019-08-09 stsp free(tag_id);
1942 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1943 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1945 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1946 303e2782 2019-08-09 stsp *tag = NULL;
1949 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1950 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1951 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, name);
1952 e09a504c 2019-06-28 stsp return err;
1955 3ce1b845 2019-07-15 stsp static const struct got_error *
1956 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1957 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1959 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1961 3ce1b845 2019-07-15 stsp *new_te = NULL;
1963 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1964 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1965 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1967 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1968 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1969 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1970 3ce1b845 2019-07-15 stsp goto done;
1973 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1974 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1976 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1977 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1979 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1981 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1982 56e0773d 2019-11-28 stsp free(*new_te);
1983 3ce1b845 2019-07-15 stsp *new_te = NULL;
1985 3ce1b845 2019-07-15 stsp return err;
1988 3ce1b845 2019-07-15 stsp static const struct got_error *
1989 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1990 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1992 3ce1b845 2019-07-15 stsp const struct got_error *err;
1993 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1994 3ce1b845 2019-07-15 stsp char *filepath;
1995 3ce1b845 2019-07-15 stsp struct stat sb;
1997 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1998 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1999 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2001 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2002 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2003 3ce1b845 2019-07-15 stsp goto done;
2006 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2008 3ce1b845 2019-07-15 stsp goto done;
2010 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2013 3ce1b845 2019-07-15 stsp free(filepath);
2015 3ce1b845 2019-07-15 stsp free(blob_id);
2016 3ce1b845 2019-07-15 stsp return err;
2019 3ce1b845 2019-07-15 stsp static const struct got_error *
2020 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2021 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2023 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2024 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2026 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2028 3ce1b845 2019-07-15 stsp return err;
2029 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2030 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2031 3ce1b845 2019-07-15 stsp return NULL;
2034 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2035 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2036 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2038 3ce1b845 2019-07-15 stsp static const struct got_error *
2039 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2040 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2041 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2042 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2044 3ce1b845 2019-07-15 stsp const struct got_error *err;
2045 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2046 3ce1b845 2019-07-15 stsp char *subdirpath;
2048 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2049 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2050 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2052 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2053 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2054 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2055 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2056 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2057 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2058 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2059 3ce1b845 2019-07-15 stsp goto done;
2061 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2062 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2064 56e0773d 2019-11-28 stsp goto done;
2065 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2069 3ce1b845 2019-07-15 stsp free(subdirpath);
2070 3ce1b845 2019-07-15 stsp if (err) {
2071 56e0773d 2019-11-28 stsp free(*new_te);
2072 3ce1b845 2019-07-15 stsp *new_te = NULL;
2074 3ce1b845 2019-07-15 stsp return err;
2077 3ce1b845 2019-07-15 stsp static const struct got_error *
2078 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2079 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2080 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2082 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2084 3ce1b845 2019-07-15 stsp struct dirent *de;
2085 56e0773d 2019-11-28 stsp int nentries;
2086 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2087 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2088 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2090 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2092 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2094 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2095 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2096 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2097 3ce1b845 2019-07-15 stsp goto done;
2100 56e0773d 2019-11-28 stsp nentries = 0;
2101 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2102 3ce1b845 2019-07-15 stsp int ignore = 0;
2105 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2106 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2109 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2110 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2111 3ce1b845 2019-07-15 stsp ignore = 1;
2115 3ce1b845 2019-07-15 stsp if (ignore)
2118 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2120 20ccae39 2020-07-21 stsp goto done;
2122 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2123 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2124 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2125 db1d3576 2019-10-04 stsp if (err) {
2126 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2127 db1d3576 2019-10-04 stsp goto done;
2128 db1d3576 2019-10-04 stsp err = NULL;
2131 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2132 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2134 3ce1b845 2019-07-15 stsp goto done;
2138 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2140 3ce1b845 2019-07-15 stsp goto done;
2141 56e0773d 2019-11-28 stsp nentries++;
2144 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2145 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2146 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2147 db1d3576 2019-10-04 stsp goto done;
2150 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2151 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2152 3ce1b845 2019-07-15 stsp char *path;
2153 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2155 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2156 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2157 3ce1b845 2019-07-15 stsp goto done;
2159 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2160 3ce1b845 2019-07-15 stsp free(path);
2162 3ce1b845 2019-07-15 stsp goto done;
2165 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2168 3ce1b845 2019-07-15 stsp closedir(dir);
2169 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2170 3ce1b845 2019-07-15 stsp return err;
2173 3ce1b845 2019-07-15 stsp const struct got_error *
2174 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2175 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2176 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2177 3ce1b845 2019-07-15 stsp void *progress_arg)
2179 3ce1b845 2019-07-15 stsp const struct got_error *err;
2180 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2182 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2183 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2185 3ce1b845 2019-07-15 stsp return err;
2187 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2188 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2189 3ce1b845 2019-07-15 stsp free(new_tree_id);
2190 20662ea0 2021-04-10 stsp return err;
2193 20662ea0 2021-04-10 stsp const struct got_error *
2194 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2195 20662ea0 2021-04-10 stsp struct got_repository *repo)
2197 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2198 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2199 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2200 20662ea0 2021-04-10 stsp struct got_object_id id;
2203 20662ea0 2021-04-10 stsp *nobjects = 0;
2204 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2206 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2207 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2208 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2210 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2211 20662ea0 2021-04-10 stsp struct dirent *dent;
2213 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2214 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2218 20662ea0 2021-04-10 stsp dir = opendir(path);
2219 20662ea0 2021-04-10 stsp if (dir == NULL) {
2220 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2221 20662ea0 2021-04-10 stsp err = NULL;
2224 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2228 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2229 20662ea0 2021-04-10 stsp char *id_str;
2231 20662ea0 2021-04-10 stsp struct stat sb;
2233 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2234 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2237 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2238 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2239 20662ea0 2021-04-10 stsp goto done;
2242 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2243 20662ea0 2021-04-10 stsp free(id_str);
2246 20662ea0 2021-04-10 stsp free(id_str);
2248 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2250 20662ea0 2021-04-10 stsp goto done;
2252 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2253 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2254 20662ea0 2021-04-10 stsp close(fd);
2255 20662ea0 2021-04-10 stsp goto done;
2257 20662ea0 2021-04-10 stsp (*nobjects)++;
2258 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2260 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2261 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2262 20662ea0 2021-04-10 stsp goto done;
2266 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2267 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2268 20662ea0 2021-04-10 stsp goto done;
2270 20662ea0 2021-04-10 stsp dir = NULL;
2272 20662ea0 2021-04-10 stsp free(path);
2273 20662ea0 2021-04-10 stsp path = NULL;
2276 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2277 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2279 20662ea0 2021-04-10 stsp if (err) {
2280 20662ea0 2021-04-10 stsp *nobjects = 0;
2281 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2283 20662ea0 2021-04-10 stsp free(path_objects);
2284 20662ea0 2021-04-10 stsp free(path);
2285 3ce1b845 2019-07-15 stsp return err;
2288 20662ea0 2021-04-10 stsp const struct got_error *
2289 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2290 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2292 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2293 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2294 20662ea0 2021-04-10 stsp struct dirent *dent;
2295 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2296 20662ea0 2021-04-10 stsp char *path_packidx;
2297 20662ea0 2021-04-10 stsp char *path_packfile;
2298 20662ea0 2021-04-10 stsp int packdir_fd;
2299 20662ea0 2021-04-10 stsp struct stat sb;
2301 20662ea0 2021-04-10 stsp *npackfiles = 0;
2302 20662ea0 2021-04-10 stsp *nobjects = 0;
2303 20662ea0 2021-04-10 stsp *total_packsize = 0;
2305 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2306 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2307 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2308 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2309 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2310 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2313 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2314 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2315 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2316 20662ea0 2021-04-10 stsp goto done;
2319 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2320 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
2321 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
2324 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2325 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2326 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2327 20662ea0 2021-04-10 stsp goto done;
2330 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2331 20662ea0 2021-04-10 stsp path_packidx, 0);
2332 20662ea0 2021-04-10 stsp free(path_packidx);
2334 20662ea0 2021-04-10 stsp goto done;
2336 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2337 20662ea0 2021-04-10 stsp goto done;
2338 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2340 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2341 aea75d87 2021-07-06 stsp packidx->path_packidx);
2343 20662ea0 2021-04-10 stsp goto done;
2345 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2346 20662ea0 2021-04-10 stsp 0) == -1) {
2347 20662ea0 2021-04-10 stsp free(path_packfile);
2348 20662ea0 2021-04-10 stsp goto done;
2350 20662ea0 2021-04-10 stsp free(path_packfile);
2351 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2353 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2355 20662ea0 2021-04-10 stsp (*npackfiles)++;
2357 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2358 20662ea0 2021-04-10 stsp packidx = NULL;
2361 20662ea0 2021-04-10 stsp if (packidx)
2362 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2363 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2364 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2365 20662ea0 2021-04-10 stsp if (err) {
2366 20662ea0 2021-04-10 stsp *npackfiles = 0;
2367 20662ea0 2021-04-10 stsp *nobjects = 0;
2368 20662ea0 2021-04-10 stsp *total_packsize = 0;
2370 20662ea0 2021-04-10 stsp return err;
2373 0be8fa4c 2021-10-15 thomas RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2374 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
