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 7cd52833 2022-06-23 thomas int i, pack_fds_tmp[GOT_PACK_NUM_TEMPFILES];
252 7cd52833 2022-06-23 thomas *pack_fds = calloc(GOT_PACK_NUM_TEMPFILES, sizeof(**pack_fds));
253 7cd52833 2022-06-23 thomas if (*pack_fds == NULL)
254 7cd52833 2022-06-23 thomas return got_error_from_errno("calloc");
256 7cd52833 2022-06-23 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
257 7cd52833 2022-06-23 thomas pack_fds_tmp[i] = got_opentempfd();
258 7cd52833 2022-06-23 thomas if (pack_fds_tmp[i] == -1) {
259 7648b8ae 2022-06-23 thomas err = got_error_from_errno("got_opentempfd");
260 7648b8ae 2022-06-23 thomas got_repo_pack_fds_close(pack_fds_tmp);
261 7648b8ae 2022-06-23 thomas return err;
264 7cd52833 2022-06-23 thomas memcpy(*pack_fds, pack_fds_tmp, sizeof(pack_fds_tmp));
265 7cd52833 2022-06-23 thomas return err;
268 7cd52833 2022-06-23 thomas const struct got_error *
269 7cd52833 2022-06-23 thomas got_repo_pack_fds_close(int *pack_fds)
271 7cd52833 2022-06-23 thomas const struct got_error *err = NULL;
274 7cd52833 2022-06-23 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
275 7cd52833 2022-06-23 thomas if (pack_fds[i] == -1)
276 7cd52833 2022-06-23 thomas continue;
277 7cd52833 2022-06-23 thomas if (close(pack_fds[i]) == -1) {
278 7cd52833 2022-06-23 thomas err = got_error_from_errno("close");
282 7cd52833 2022-06-23 thomas free(pack_fds);
283 7cd52833 2022-06-23 thomas return err;
286 7cd52833 2022-06-23 thomas const struct got_error *
287 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
288 f6be5c30 2018-06-22 stsp struct got_object *obj)
290 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
291 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
292 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
294 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
295 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
296 79c99a64 2019-05-23 stsp err = NULL;
297 f6be5c30 2018-06-22 stsp return err;
299 f6be5c30 2018-06-22 stsp obj->refcnt++;
301 f6be5c30 2018-06-22 stsp return NULL;
304 7bb0daa1 2018-06-21 stsp struct got_object *
305 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
306 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
308 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
311 4027f31a 2017-11-04 stsp const struct got_error *
312 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
313 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
315 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
316 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
317 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
319 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
320 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
321 79c99a64 2019-05-23 stsp err = NULL;
322 f6be5c30 2018-06-22 stsp return err;
324 f6be5c30 2018-06-22 stsp tree->refcnt++;
326 f6be5c30 2018-06-22 stsp return NULL;
329 f6be5c30 2018-06-22 stsp struct got_tree_object *
330 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
331 f6be5c30 2018-06-22 stsp struct got_object_id *id)
333 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
334 6bef87be 2018-09-11 stsp &repo->treecache, id);
337 1943de01 2018-06-22 stsp const struct got_error *
338 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
339 1943de01 2018-06-22 stsp struct got_commit_object *commit)
341 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
342 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
343 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
345 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
346 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
347 79c99a64 2019-05-23 stsp err = NULL;
348 1943de01 2018-06-22 stsp return err;
350 1943de01 2018-06-22 stsp commit->refcnt++;
352 f6be5c30 2018-06-22 stsp return NULL;
355 1943de01 2018-06-22 stsp struct got_commit_object *
356 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
357 1943de01 2018-06-22 stsp struct got_object_id *id)
359 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
360 6bef87be 2018-09-11 stsp &repo->commitcache, id);
363 f4a881ce 2018-11-17 stsp const struct got_error *
364 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
365 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
367 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
368 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
369 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
371 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
372 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
373 79c99a64 2019-05-23 stsp err = NULL;
374 f4a881ce 2018-11-17 stsp return err;
376 f4a881ce 2018-11-17 stsp tag->refcnt++;
378 f4a881ce 2018-11-17 stsp return NULL;
381 f4a881ce 2018-11-17 stsp struct got_tag_object *
382 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
384 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
385 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
388 8ab9215c 2021-10-15 thomas const struct got_error *
389 8ab9215c 2021-10-15 thomas got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
390 8ab9215c 2021-10-15 thomas struct got_raw_object *raw)
392 8ab9215c 2021-10-15 thomas #ifndef GOT_NO_OBJ_CACHE
393 8ab9215c 2021-10-15 thomas const struct got_error *err = NULL;
394 8ab9215c 2021-10-15 thomas err = got_object_cache_add(&repo->rawcache, id, raw);
395 8ab9215c 2021-10-15 thomas if (err) {
396 8ab9215c 2021-10-15 thomas if (err->code == GOT_ERR_OBJ_EXISTS ||
397 8ab9215c 2021-10-15 thomas err->code == GOT_ERR_OBJ_TOO_LARGE)
398 8ab9215c 2021-10-15 thomas err = NULL;
399 8ab9215c 2021-10-15 thomas return err;
401 8ab9215c 2021-10-15 thomas raw->refcnt++;
403 8ab9215c 2021-10-15 thomas return NULL;
407 8ab9215c 2021-10-15 thomas struct got_raw_object *
408 8ab9215c 2021-10-15 thomas got_repo_get_cached_raw_object(struct got_repository *repo,
409 8ab9215c 2021-10-15 thomas struct got_object_id *id)
411 8ab9215c 2021-10-15 thomas return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
415 991ff1aa 2021-06-15 tracey static const struct got_error *
416 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
418 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
420 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
422 85f51bba 2018-07-16 stsp /* bare git repository? */
423 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
424 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
425 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
426 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
427 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
428 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
429 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
430 6d5a9006 2020-12-16 yzhong goto done;
432 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
433 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
434 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
435 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
436 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
439 85f51bba 2018-07-16 stsp return NULL;
442 85f51bba 2018-07-16 stsp /* git repository with working tree? */
443 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
444 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
445 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
446 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
449 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
450 85f51bba 2018-07-16 stsp repo->path = strdup(path);
451 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
452 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
455 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
456 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
457 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
458 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
459 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
460 6d5a9006 2020-12-16 yzhong goto done;
462 85f51bba 2018-07-16 stsp return NULL;
465 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
468 ee645855 2019-02-05 stsp free(repo->path);
469 ee645855 2019-02-05 stsp repo->path = NULL;
470 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
471 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
472 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
473 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
474 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
477 aba9c984 2019-09-08 stsp return err;
480 aba9c984 2019-09-08 stsp static const struct got_error *
481 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
482 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
483 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
484 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
485 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
487 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
488 aba9c984 2019-09-08 stsp int fd = -1;
489 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
491 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
493 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
494 20b7abb3 2020-10-22 stsp if (extensions)
495 20b7abb3 2020-10-22 stsp *extensions = NULL;
496 20b7abb3 2020-10-22 stsp if (nextensions)
497 20b7abb3 2020-10-22 stsp *nextensions = 0;
498 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
499 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
500 2fb669fb 2020-03-20 stsp if (remotes)
501 2fb669fb 2020-03-20 stsp *remotes = NULL;
502 2fb669fb 2020-03-20 stsp if (nremotes)
503 2fb669fb 2020-03-20 stsp *nremotes = 0;
504 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
505 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
507 06340621 2021-12-31 thomas fd = open(gitconfig_path, O_RDONLY | O_CLOEXEC);
508 aba9c984 2019-09-08 stsp if (fd == -1) {
509 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
510 aba9c984 2019-09-08 stsp return NULL;
511 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
514 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
515 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
516 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
520 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
521 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
525 aba9c984 2019-09-08 stsp pid = fork();
526 aba9c984 2019-09-08 stsp if (pid == -1) {
527 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
529 aba9c984 2019-09-08 stsp } else if (pid == 0) {
530 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
531 c9956ddf 2019-09-08 stsp gitconfig_path);
532 aba9c984 2019-09-08 stsp /* not reached */
535 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
536 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
539 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
540 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
542 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
547 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
551 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
552 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
556 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
557 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
561 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
564 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
566 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
567 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
568 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
571 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
573 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
577 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
582 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
586 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
590 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
594 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
598 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
599 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
603 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
604 cd95becd 2019-11-29 stsp nremotes, ibuf);
609 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
610 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
613 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
618 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
619 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
620 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
621 aba9c984 2019-09-08 stsp err = child_err;
623 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
624 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
625 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
626 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
627 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
628 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
629 aba9c984 2019-09-08 stsp free(ibuf);
630 c9956ddf 2019-09-08 stsp return err;
633 c9956ddf 2019-09-08 stsp static const struct got_error *
634 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
636 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
637 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
639 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
640 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
641 c9956ddf 2019-09-08 stsp int dummy_repo_version;
642 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
643 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
644 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
645 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
647 c9956ddf 2019-09-08 stsp return err;
650 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
651 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
652 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
653 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
655 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
656 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
657 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
658 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
659 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
663 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
664 257add31 2020-09-09 stsp return err;
667 257add31 2020-09-09 stsp static const struct got_error *
668 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
670 257add31 2020-09-09 stsp const struct got_error *err = NULL;
671 257add31 2020-09-09 stsp char *gotconfig_path;
673 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
674 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
675 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
677 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
678 257add31 2020-09-09 stsp free(gotconfig_path);
679 85f51bba 2018-07-16 stsp return err;
682 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
683 d224ad33 2022-03-22 thomas static const char *const repo_extensions[] = {
684 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
685 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
686 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
689 85f51bba 2018-07-16 stsp const struct got_error *
690 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
691 7cd52833 2022-06-23 thomas const char *global_gitconfig_path, int *pack_fds)
693 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
694 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
695 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
696 7cd52833 2022-06-23 thomas size_t i, j = 0;
697 6c414261 2021-03-30 stsp struct rlimit rl;
699 85f51bba 2018-07-16 stsp *repop = NULL;
701 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
702 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
704 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
705 58cbcd83 2022-03-22 thomas if (repo == NULL)
706 58cbcd83 2022-03-22 thomas return got_error_from_errno("calloc");
708 cfe41121 2021-10-16 thomas RB_INIT(&repo->packidx_bloom_filters);
709 de47d040 2022-03-22 thomas TAILQ_INIT(&repo->packidx_paths);
711 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
712 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
713 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
714 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
717 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
718 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
721 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
722 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
725 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
726 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
729 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
730 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
733 8ab9215c 2021-10-15 thomas err = got_object_cache_init(&repo->rawcache,
734 8ab9215c 2021-10-15 thomas GOT_OBJECT_CACHE_TYPE_RAW);
736 8ab9215c 2021-10-15 thomas goto done;
738 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
739 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
740 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
741 bfb5ee0b 2022-05-31 thomas for (i = 0; i < nitems(repo->packs); i++) {
742 bfb5ee0b 2022-05-31 thomas if (i < repo->pack_cache_size) {
743 7cd52833 2022-06-23 thomas repo->packs[i].basefd = pack_fds[j++];
744 7cd52833 2022-06-23 thomas repo->packs[i].accumfd = pack_fds[j++];
746 bfb5ee0b 2022-05-31 thomas repo->packs[i].basefd = -1;
747 bfb5ee0b 2022-05-31 thomas repo->packs[i].accumfd = -1;
750 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
751 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
752 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
754 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
755 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
756 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
761 aff6eea4 2020-10-20 stsp char *parent_path;
763 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
764 85f51bba 2018-07-16 stsp if (err == NULL)
766 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
768 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
769 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
772 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
775 aff6eea4 2020-10-20 stsp free(repo_path);
776 aff6eea4 2020-10-20 stsp repo_path = parent_path;
779 257add31 2020-09-09 stsp err = read_gotconfig(repo);
783 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
786 aba9c984 2019-09-08 stsp if (repo->gitconfig_repository_format_version != 0)
787 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
788 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
789 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
790 20b7abb3 2020-10-22 stsp int j, supported = 0;
791 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
792 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
793 20b7abb3 2020-10-22 stsp supported = 1;
797 20b7abb3 2020-10-22 stsp if (!supported) {
798 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
803 de47d040 2022-03-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
806 5c2f5761 2018-09-19 stsp got_repo_close(repo);
808 85f51bba 2018-07-16 stsp *repop = repo;
809 aff6eea4 2020-10-20 stsp free(repo_path);
810 92af5469 2017-11-05 stsp return err;
813 ad242220 2018-09-08 stsp const struct got_error *
814 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
816 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
817 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
818 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
821 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
822 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
824 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
827 cfe41121 2021-10-16 thomas while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
828 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters))) {
829 cfe41121 2021-10-16 thomas RB_REMOVE(got_packidx_bloom_filter_tree,
830 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
831 4545b700 2021-10-15 thomas free(bf->bloom);
832 4545b700 2021-10-15 thomas free(bf);
835 7cd52833 2022-06-23 thomas for (i = 0; i < repo->pack_cache_size; i++)
836 cf032c44 2022-05-31 thomas if (repo->packs[i].path_packfile)
837 7cd52833 2022-06-23 thomas if (repo->packs[i].path_packfile)
838 7cd52833 2022-06-23 thomas got_pack_close(&repo->packs[i]);
840 4027f31a 2017-11-04 stsp free(repo->path);
841 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
843 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
844 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
845 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
846 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
847 8ab9215c 2021-10-15 thomas got_object_cache_close(&repo->rawcache);
849 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
850 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
852 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
853 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
854 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
855 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
856 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
857 ad242220 2018-09-08 stsp if (child_err && err == NULL)
858 ad242220 2018-09-08 stsp err = child_err;
859 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
860 3a6ce05a 2019-02-11 stsp err == NULL)
861 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
864 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
865 1d0f4054 2021-06-17 stsp err == NULL)
866 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
868 50b0790e 2020-09-11 stsp if (repo->gotconfig)
869 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
870 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
871 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
872 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
873 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
874 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
875 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
876 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
877 20b7abb3 2020-10-22 stsp free(repo->extensions);
879 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
880 de47d040 2022-03-22 thomas free((void *)pe->path);
881 de47d040 2022-03-22 thomas got_pathlist_free(&repo->packidx_paths);
882 4027f31a 2017-11-04 stsp free(repo);
884 ad242220 2018-09-08 stsp return err;
888 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
892 b8adfa55 2020-09-25 stsp free(repo->name);
893 b8adfa55 2020-09-25 stsp repo->name = NULL;
894 6480c871 2021-08-30 stsp free(repo->fetch_url);
895 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
896 6480c871 2021-08-30 stsp free(repo->send_url);
897 6480c871 2021-08-30 stsp repo->send_url = NULL;
898 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
899 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
900 6480c871 2021-08-30 stsp free(repo->fetch_branches);
901 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
902 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
903 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
904 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
905 6480c871 2021-08-30 stsp free(repo->send_branches);
906 6480c871 2021-08-30 stsp repo->send_branches = NULL;
907 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
910 04ca23f4 2018-07-16 stsp const struct got_error *
911 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
912 8fa913ec 2020-11-14 stsp const char *input_path)
914 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
915 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
916 e83c0634 2020-01-27 stsp size_t repolen, len;
917 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
919 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
921 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
922 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
923 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
926 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
930 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
932 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
933 23721109 2018-10-22 stsp path = strdup(canonpath);
934 b70703ad 2019-03-18 stsp if (path == NULL) {
935 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
939 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
940 04ca23f4 2018-07-16 stsp if (path == NULL) {
941 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
942 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
947 b70703ad 2019-03-18 stsp * Path is not on disk.
948 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
950 b70703ad 2019-03-18 stsp path = strdup(canonpath);
951 b70703ad 2019-03-18 stsp if (path == NULL) {
952 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
957 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
958 04ca23f4 2018-07-16 stsp len = strlen(path);
961 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
962 04ca23f4 2018-07-16 stsp free(path);
963 04ca23f4 2018-07-16 stsp path = strdup("");
964 04ca23f4 2018-07-16 stsp if (path == NULL) {
965 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
968 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
969 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
970 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
971 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
973 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
974 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
976 abc59930 2021-09-05 naddy free(path);
977 abc59930 2021-09-05 naddy path = canonpath;
978 abc59930 2021-09-05 naddy canonpath = NULL;
980 04ca23f4 2018-07-16 stsp char *child;
981 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
982 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
983 04ca23f4 2018-07-16 stsp repo_abspath, path);
986 04ca23f4 2018-07-16 stsp free(path);
987 04ca23f4 2018-07-16 stsp path = child;
991 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
992 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
994 abc59930 2021-09-05 naddy free(path);
995 abc59930 2021-09-05 naddy path = canonpath;
996 abc59930 2021-09-05 naddy canonpath = NULL;
1000 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1001 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1002 04ca23f4 2018-07-16 stsp char *abspath;
1003 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1004 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1005 04ca23f4 2018-07-16 stsp goto done;
1007 04ca23f4 2018-07-16 stsp free(path);
1008 04ca23f4 2018-07-16 stsp path = abspath;
1012 04ca23f4 2018-07-16 stsp free(canonpath);
1014 04ca23f4 2018-07-16 stsp free(path);
1016 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1017 1510f469 2018-09-09 stsp return err;
1020 e1a68182 2020-01-07 stsp static const struct got_error *
1021 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1022 e1a68182 2020-01-07 stsp const char *path_packidx)
1024 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1027 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1028 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1030 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1031 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1032 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1035 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1038 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_packidx >= 0 &&
1039 ec2b23c5 2022-07-01 thomas i == repo->pinned_packidx);
1040 3333aec6 2021-10-15 thomas err = got_packidx_close(repo->packidx_cache[i]);
1042 1510f469 2018-09-09 stsp return err;
1045 3333aec6 2021-10-15 thomas repo->packidx_cache[i] = packidx;
1047 1510f469 2018-09-09 stsp return NULL;
1051 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1053 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1056 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1059 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1060 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1063 4545b700 2021-10-15 thomas return 1;
1066 cfe41121 2021-10-16 thomas static struct got_packidx_bloom_filter *
1067 cfe41121 2021-10-16 thomas get_packidx_bloom_filter(struct got_repository *repo,
1068 cfe41121 2021-10-16 thomas const char *path, size_t path_len)
1070 cfe41121 2021-10-16 thomas struct got_packidx_bloom_filter key;
1072 cfe41121 2021-10-16 thomas if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1073 cfe41121 2021-10-16 thomas return NULL; /* XXX */
1074 cfe41121 2021-10-16 thomas key.path_len = path_len;
1076 cfe41121 2021-10-16 thomas return RB_FIND(got_packidx_bloom_filter_tree,
1077 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, &key);
1081 f9c2e8e5 2022-02-13 thomas got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1082 4545b700 2021-10-15 thomas const char *path_packidx, struct got_object_id *id)
1084 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1086 cfe41121 2021-10-16 thomas bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1088 cfe41121 2021-10-16 thomas return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1090 4545b700 2021-10-15 thomas /* No bloom filter means this pack index must be searched. */
1094 4545b700 2021-10-15 thomas static const struct got_error *
1095 4545b700 2021-10-15 thomas add_packidx_bloom_filter(struct got_repository *repo,
1096 4545b700 2021-10-15 thomas struct got_packidx *packidx, const char *path_packidx)
1098 4545b700 2021-10-15 thomas int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1099 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1100 4545b700 2021-10-15 thomas size_t len;
1103 4545b700 2021-10-15 thomas * Don't use bloom filters for very large pack index files.
1104 4545b700 2021-10-15 thomas * Large pack files will contain a relatively large fraction
1105 4545b700 2021-10-15 thomas * of our objects so we will likely need to visit them anyway.
1106 4545b700 2021-10-15 thomas * The more objects a pack file contains the higher the probability
1107 4545b700 2021-10-15 thomas * of a false-positive match from the bloom filter. And reading
1108 4545b700 2021-10-15 thomas * all object IDs from a large pack index file can be expensive.
1110 4545b700 2021-10-15 thomas if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1111 4545b700 2021-10-15 thomas return NULL;
1113 4545b700 2021-10-15 thomas /* Do we already have a filter for this pack index? */
1114 cfe41121 2021-10-16 thomas if (get_packidx_bloom_filter(repo, path_packidx,
1115 cfe41121 2021-10-16 thomas strlen(path_packidx)) != NULL)
1116 cfe41121 2021-10-16 thomas return NULL;
1118 4545b700 2021-10-15 thomas bf = calloc(1, sizeof(*bf));
1119 4545b700 2021-10-15 thomas if (bf == NULL)
1120 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1121 4545b700 2021-10-15 thomas bf->bloom = calloc(1, sizeof(*bf->bloom));
1122 4545b700 2021-10-15 thomas if (bf->bloom == NULL) {
1123 4545b700 2021-10-15 thomas free(bf);
1124 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1127 cfe41121 2021-10-16 thomas len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1128 cfe41121 2021-10-16 thomas if (len >= sizeof(bf->path)) {
1129 4545b700 2021-10-15 thomas free(bf->bloom);
1130 4545b700 2021-10-15 thomas free(bf);
1131 4545b700 2021-10-15 thomas return got_error(GOT_ERR_NO_SPACE);
1133 cfe41121 2021-10-16 thomas bf->path_len = len;
1135 4545b700 2021-10-15 thomas /* Minimum size supported by our bloom filter is 1000 entries. */
1136 4545b700 2021-10-15 thomas bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1137 4545b700 2021-10-15 thomas for (i = 0; i < nobjects; i++) {
1138 4545b700 2021-10-15 thomas struct got_packidx_object_id *id;
1139 4545b700 2021-10-15 thomas id = &packidx->hdr.sorted_ids[i];
1140 4545b700 2021-10-15 thomas bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1143 cfe41121 2021-10-16 thomas RB_INSERT(got_packidx_bloom_filter_tree,
1144 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
1145 4545b700 2021-10-15 thomas return NULL;
1148 1510f469 2018-09-09 stsp const struct got_error *
1149 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1150 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1152 1510f469 2018-09-09 stsp const struct got_error *err;
1153 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1156 1510f469 2018-09-09 stsp /* Search pack index cache. */
1157 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1158 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1160 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1161 4545b700 2021-10-15 thomas repo->packidx_cache[i]->path_packidx, id))
1162 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1163 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1164 1510f469 2018-09-09 stsp if (*idx != -1) {
1165 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1167 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1168 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1170 87c1ed2b 2020-01-07 stsp if (i > 0) {
1171 3333aec6 2021-10-15 thomas memmove(&repo->packidx_cache[1],
1172 3333aec6 2021-10-15 thomas &repo->packidx_cache[0],
1173 3333aec6 2021-10-15 thomas i * sizeof(repo->packidx_cache[0]));
1174 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1175 ec2b23c5 2022-07-01 thomas if (repo->pinned_packidx >= 0 &&
1176 ec2b23c5 2022-07-01 thomas repo->pinned_packidx < i)
1177 ec2b23c5 2022-07-01 thomas repo->pinned_packidx++;
1178 ec2b23c5 2022-07-01 thomas else if (repo->pinned_packidx == i)
1179 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = 0;
1181 1510f469 2018-09-09 stsp return NULL;
1184 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1186 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1187 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1188 e1a68182 2020-01-07 stsp int is_cached = 0;
1190 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1191 de47d040 2022-03-22 thomas pe->path, id))
1192 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1194 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1195 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1197 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1198 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1199 e1a68182 2020-01-07 stsp is_cached = 1;
1203 de47d040 2022-03-22 thomas if (is_cached)
1204 e1a68182 2020-01-07 stsp continue; /* already searched */
1206 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1207 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1208 de47d040 2022-03-22 thomas if (err)
1209 e1a68182 2020-01-07 stsp goto done;
1211 4545b700 2021-10-15 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1212 de47d040 2022-03-22 thomas if (err)
1213 4545b700 2021-10-15 thomas goto done;
1215 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1217 1510f469 2018-09-09 stsp goto done;
1219 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1220 1510f469 2018-09-09 stsp if (*idx != -1) {
1221 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1222 1510f469 2018-09-09 stsp goto done;
1226 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1228 04ca23f4 2018-07-16 stsp return err;
1231 f9c2e8e5 2022-02-13 thomas const struct got_error *
1232 f9c2e8e5 2022-02-13 thomas got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1233 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1235 f9c2e8e5 2022-02-13 thomas const struct got_error *err = NULL;
1236 f9c2e8e5 2022-02-13 thomas DIR *packdir = NULL;
1237 f9c2e8e5 2022-02-13 thomas struct dirent *dent;
1238 f9c2e8e5 2022-02-13 thomas char *path_packidx = NULL;
1239 f9c2e8e5 2022-02-13 thomas int packdir_fd;
1241 f9c2e8e5 2022-02-13 thomas packdir_fd = openat(got_repo_get_fd(repo),
1242 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1243 f9c2e8e5 2022-02-13 thomas if (packdir_fd == -1) {
1244 f9c2e8e5 2022-02-13 thomas return got_error_from_errno_fmt("openat: %s/%s",
1245 f9c2e8e5 2022-02-13 thomas got_repo_get_path_git_dir(repo),
1246 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR);
1249 f9c2e8e5 2022-02-13 thomas packdir = fdopendir(packdir_fd);
1250 f9c2e8e5 2022-02-13 thomas if (packdir == NULL) {
1251 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("fdopendir");
1252 f9c2e8e5 2022-02-13 thomas goto done;
1255 f9c2e8e5 2022-02-13 thomas while ((dent = readdir(packdir)) != NULL) {
1256 9389bcf6 2022-02-13 thomas if (!got_repo_is_packidx_filename(dent->d_name,
1257 9389bcf6 2022-02-13 thomas strlen(dent->d_name)))
1258 f9c2e8e5 2022-02-13 thomas continue;
1260 f9c2e8e5 2022-02-13 thomas if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1261 f9c2e8e5 2022-02-13 thomas dent->d_name) == -1) {
1262 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("asprintf");
1263 f9c2e8e5 2022-02-13 thomas path_packidx = NULL;
1267 f9c2e8e5 2022-02-13 thomas err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1268 f9c2e8e5 2022-02-13 thomas if (err)
1272 f9c2e8e5 2022-02-13 thomas if (err)
1273 f9c2e8e5 2022-02-13 thomas free(path_packidx);
1274 f9c2e8e5 2022-02-13 thomas if (packdir && closedir(packdir) != 0 && err == NULL)
1275 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("closedir");
1276 f9c2e8e5 2022-02-13 thomas return err;
1279 f9c2e8e5 2022-02-13 thomas const struct got_error *
1280 f9c2e8e5 2022-02-13 thomas got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1281 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1283 f9c2e8e5 2022-02-13 thomas const struct got_error *err;
1284 f9c2e8e5 2022-02-13 thomas size_t i;
1286 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1288 f9c2e8e5 2022-02-13 thomas /* Search pack index cache. */
1289 f9c2e8e5 2022-02-13 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1290 f9c2e8e5 2022-02-13 thomas if (repo->packidx_cache[i] == NULL)
1292 f9c2e8e5 2022-02-13 thomas if (strcmp(repo->packidx_cache[i]->path_packidx,
1293 f9c2e8e5 2022-02-13 thomas path_packidx) == 0) {
1294 f9c2e8e5 2022-02-13 thomas *packidx = repo->packidx_cache[i];
1295 f9c2e8e5 2022-02-13 thomas return NULL;
1298 f9c2e8e5 2022-02-13 thomas /* No luck. Search the filesystem. */
1300 f9c2e8e5 2022-02-13 thomas err = got_packidx_open(packidx, got_repo_get_fd(repo),
1301 f9c2e8e5 2022-02-13 thomas path_packidx, 0);
1302 f9c2e8e5 2022-02-13 thomas if (err)
1303 f9c2e8e5 2022-02-13 thomas return err;
1305 f9c2e8e5 2022-02-13 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1306 f9c2e8e5 2022-02-13 thomas if (err)
1307 f9c2e8e5 2022-02-13 thomas goto done;
1309 f9c2e8e5 2022-02-13 thomas err = cache_packidx(repo, *packidx, path_packidx);
1311 f9c2e8e5 2022-02-13 thomas if (err) {
1312 f9c2e8e5 2022-02-13 thomas got_packidx_close(*packidx);
1313 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1315 f9c2e8e5 2022-02-13 thomas return err;
1318 1510f469 2018-09-09 stsp static const struct got_error *
1319 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1321 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1322 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1323 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1324 1510f469 2018-09-09 stsp ssize_t n;
1326 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1327 1510f469 2018-09-09 stsp if (n < 0)
1328 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1329 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1330 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1332 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1333 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1334 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1335 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1337 1510f469 2018-09-09 stsp return err;
1340 1510f469 2018-09-09 stsp static const struct got_error *
1341 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1342 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1344 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1346 fc63f50d 2021-12-31 thomas *fd = openat(got_repo_get_fd(repo), relpath,
1347 fc63f50d 2021-12-31 thomas O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1348 1510f469 2018-09-09 stsp if (*fd == -1)
1349 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1350 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1352 1510f469 2018-09-09 stsp if (packidx) {
1353 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1354 1510f469 2018-09-09 stsp if (err) {
1355 1510f469 2018-09-09 stsp close(*fd);
1360 1510f469 2018-09-09 stsp return err;
1363 1510f469 2018-09-09 stsp const struct got_error *
1364 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1365 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1367 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1368 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1369 ff563a3d 2019-05-23 stsp struct stat sb;
1372 1510f469 2018-09-09 stsp if (packp)
1373 1510f469 2018-09-09 stsp *packp = NULL;
1375 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1376 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1377 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1379 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1380 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1383 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1384 93948435 2022-06-13 thomas struct got_pack tmp;
1387 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_pack >= 0 &&
1388 ec2b23c5 2022-07-01 thomas i == repo->pinned_pack);
1389 ec2b23c5 2022-07-01 thomas err = got_pack_close(&repo->packs[i]);
1391 1510f469 2018-09-09 stsp return err;
1392 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1393 bfb5ee0b 2022-05-31 thomas return got_error_from_errno("ftruncate");
1394 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1395 ec2b23c5 2022-07-01 thomas return got_error_from_errno("ftruncate");
1396 ec2b23c5 2022-07-01 thomas memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1397 ec2b23c5 2022-07-01 thomas memcpy(&repo->packs[i], &repo->packs[0],
1398 ec2b23c5 2022-07-01 thomas sizeof(repo->packs[i]));
1399 93948435 2022-06-13 thomas memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1400 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack == 0)
1401 ec2b23c5 2022-07-01 thomas repo->pinned_pack = i;
1402 ec2b23c5 2022-07-01 thomas else if (repo->pinned_pack == i)
1403 ec2b23c5 2022-07-01 thomas repo->pinned_pack = 0;
1407 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1409 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1410 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1411 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1412 1510f469 2018-09-09 stsp goto done;
1415 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1417 1510f469 2018-09-09 stsp goto done;
1419 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1420 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1421 1510f469 2018-09-09 stsp goto done;
1423 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1425 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1427 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1428 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1429 1510f469 2018-09-09 stsp pack->fd, 0);
1430 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1431 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1432 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1433 3a11398b 2019-02-21 stsp goto done;
1435 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1439 1510f469 2018-09-09 stsp if (err) {
1440 1510f469 2018-09-09 stsp if (pack) {
1441 1510f469 2018-09-09 stsp free(pack->path_packfile);
1442 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1444 1510f469 2018-09-09 stsp } else if (packp)
1445 1510f469 2018-09-09 stsp *packp = pack;
1446 1510f469 2018-09-09 stsp return err;
1449 1510f469 2018-09-09 stsp struct got_pack *
1450 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1452 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1455 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1456 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1457 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1459 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1460 1510f469 2018-09-09 stsp return pack;
1463 ec2b23c5 2022-07-01 thomas return NULL;
1466 ec2b23c5 2022-07-01 thomas const struct got_error *
1467 ec2b23c5 2022-07-01 thomas got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1468 ec2b23c5 2022-07-01 thomas struct got_pack *pack)
1470 ec2b23c5 2022-07-01 thomas size_t i;
1471 ec2b23c5 2022-07-01 thomas int pinned_pack = -1, pinned_packidx = -1;
1473 ec2b23c5 2022-07-01 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1474 ec2b23c5 2022-07-01 thomas if (repo->packidx_cache[i] &&
1475 ec2b23c5 2022-07-01 thomas strcmp(repo->packidx_cache[i]->path_packidx,
1476 ec2b23c5 2022-07-01 thomas packidx->path_packidx) == 0)
1477 ec2b23c5 2022-07-01 thomas pinned_packidx = i;
1478 ec2b23c5 2022-07-01 thomas if (repo->packs[i].path_packfile &&
1479 ec2b23c5 2022-07-01 thomas strcmp(repo->packs[i].path_packfile,
1480 ec2b23c5 2022-07-01 thomas pack->path_packfile) == 0)
1481 ec2b23c5 2022-07-01 thomas pinned_pack = i;
1484 ec2b23c5 2022-07-01 thomas if (pinned_packidx == -1 || pinned_pack == -1)
1485 ec2b23c5 2022-07-01 thomas return got_error(GOT_ERR_PIN_PACK);
1487 ec2b23c5 2022-07-01 thomas repo->pinned_pack = pinned_pack;
1488 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = pinned_packidx;
1489 ec2b23c5 2022-07-01 thomas repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1490 ec2b23c5 2022-07-01 thomas return NULL;
1493 ec2b23c5 2022-07-01 thomas struct got_pack *
1494 ec2b23c5 2022-07-01 thomas got_repo_get_pinned_pack(struct got_repository *repo)
1496 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack >= 0 &&
1497 ec2b23c5 2022-07-01 thomas repo->pinned_pack < repo->pack_cache_size)
1498 ec2b23c5 2022-07-01 thomas return &repo->packs[repo->pinned_pack];
1500 2c7829a4 2019-06-17 stsp return NULL;
1504 ec2b23c5 2022-07-01 thomas got_repo_unpin_pack(struct got_repository *repo)
1506 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
1507 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
1508 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
1511 2c7829a4 2019-06-17 stsp const struct got_error *
1512 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1514 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1515 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1516 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1517 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1518 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1520 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1521 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1522 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1523 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1524 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1525 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1526 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1527 2c7829a4 2019-06-17 stsp char *path;
1530 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1531 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1533 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1534 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1535 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1537 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1538 2c7829a4 2019-06-17 stsp free(path);
1540 2c7829a4 2019-06-17 stsp return err;
1543 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1544 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1545 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1546 2c7829a4 2019-06-17 stsp free(path);
1548 2c7829a4 2019-06-17 stsp return err;
1550 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1551 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1552 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1553 2c7829a4 2019-06-17 stsp free(path);
1555 2c7829a4 2019-06-17 stsp return err;
1557 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1558 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1559 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1560 2c7829a4 2019-06-17 stsp free(path);
1562 2c7829a4 2019-06-17 stsp return err;
1564 1510f469 2018-09-09 stsp return NULL;
1567 e09a504c 2019-06-28 stsp static const struct got_error *
1568 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1569 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1571 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1572 de47d040 2022-03-22 thomas struct got_object_id_queue matched_ids;
1573 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1575 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1577 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1578 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1579 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1580 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1582 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1583 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1587 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1588 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1589 4277420a 2019-06-29 stsp if (err) {
1590 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1593 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1597 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1598 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1599 dd88155e 2019-06-29 stsp int matched_type;
1600 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1601 ec242592 2022-04-22 thomas &qid->id);
1603 dd88155e 2019-06-29 stsp goto done;
1604 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1607 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1608 ec242592 2022-04-22 thomas *unique_id = got_object_id_dup(&qid->id);
1609 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1610 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1611 dd88155e 2019-06-29 stsp goto done;
1614 ec242592 2022-04-22 thomas if (got_object_id_cmp(*unique_id,
1615 ec242592 2022-04-22 thomas &qid->id) == 0)
1616 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1617 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1618 561c3678 2019-07-02 stsp goto done;
1623 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1624 e09a504c 2019-06-28 stsp if (err) {
1625 e09a504c 2019-06-28 stsp free(*unique_id);
1626 e09a504c 2019-06-28 stsp *unique_id = NULL;
1628 e09a504c 2019-06-28 stsp return err;
1631 e09a504c 2019-06-28 stsp static const struct got_error *
1632 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1633 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1634 e09a504c 2019-06-28 stsp struct got_repository *repo)
1636 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1637 e09a504c 2019-06-28 stsp char *path;
1638 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1639 e09a504c 2019-06-28 stsp struct dirent *dent;
1640 e09a504c 2019-06-28 stsp struct got_object_id id;
1642 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1643 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1644 e09a504c 2019-06-28 stsp goto done;
1647 e09a504c 2019-06-28 stsp dir = opendir(path);
1648 e09a504c 2019-06-28 stsp if (dir == NULL) {
1649 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1650 4277420a 2019-06-29 stsp err = NULL;
1651 4277420a 2019-06-29 stsp goto done;
1653 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1654 e09a504c 2019-06-28 stsp goto done;
1656 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1657 e09a504c 2019-06-28 stsp char *id_str;
1660 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1661 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1664 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1665 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1666 e09a504c 2019-06-28 stsp goto done;
1669 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1673 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1674 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1676 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1677 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1678 e09a504c 2019-06-28 stsp free(id_str);
1682 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1683 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1684 dd88155e 2019-06-29 stsp int matched_type;
1685 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1688 dd88155e 2019-06-29 stsp goto done;
1689 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1692 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1693 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1694 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1695 e09a504c 2019-06-28 stsp free(id_str);
1696 e09a504c 2019-06-28 stsp goto done;
1699 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1700 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1701 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1702 e09a504c 2019-06-28 stsp free(id_str);
1703 e09a504c 2019-06-28 stsp goto done;
1707 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1708 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1709 e09a504c 2019-06-28 stsp if (err) {
1710 e09a504c 2019-06-28 stsp free(*unique_id);
1711 e09a504c 2019-06-28 stsp *unique_id = NULL;
1713 e09a504c 2019-06-28 stsp free(path);
1714 e09a504c 2019-06-28 stsp return err;
1717 e09a504c 2019-06-28 stsp const struct got_error *
1718 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1719 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1721 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1722 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1723 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1724 e09a504c 2019-06-28 stsp size_t len;
1727 4277420a 2019-06-29 stsp *id = NULL;
1729 70e6418e 2022-03-10 thomas len = strlen(id_str_prefix);
1730 70e6418e 2022-03-10 thomas if (len > SHA1_DIGEST_STRING_LENGTH - 1)
1731 70e6418e 2022-03-10 thomas return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1733 70e6418e 2022-03-10 thomas for (i = 0; i < len; i++) {
1734 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1736 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1739 e09a504c 2019-06-28 stsp if (len >= 2) {
1740 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1742 83c8b3b8 2019-06-29 stsp goto done;
1743 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1744 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1745 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1746 83c8b3b8 2019-06-29 stsp goto done;
1748 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1749 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1750 e09a504c 2019-06-28 stsp } else if (len == 1) {
1752 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1753 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1755 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1756 83c8b3b8 2019-06-29 stsp goto done;
1758 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1759 dd88155e 2019-06-29 stsp obj_type);
1761 83c8b3b8 2019-06-29 stsp goto done;
1762 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1763 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1765 83c8b3b8 2019-06-29 stsp goto done;
1768 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1769 83c8b3b8 2019-06-29 stsp goto done;
1772 e09a504c 2019-06-28 stsp free(object_dir);
1773 4277420a 2019-06-29 stsp if (err) {
1774 4277420a 2019-06-29 stsp free(*id);
1775 4277420a 2019-06-29 stsp *id = NULL;
1776 a3599220 2021-10-10 thomas } else if (*id == NULL) {
1777 a3599220 2021-10-10 thomas switch (obj_type) {
1778 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_BLOB:
1779 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1780 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_BLOB, id_str_prefix);
1782 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TREE:
1783 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1784 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TREE, id_str_prefix);
1786 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_COMMIT:
1787 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1788 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1790 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TAG:
1791 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1792 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, id_str_prefix);
1794 a3599220 2021-10-10 thomas default:
1795 a3599220 2021-10-10 thomas err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1800 303e2782 2019-08-09 stsp return err;
1803 303e2782 2019-08-09 stsp const struct got_error *
1804 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1805 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1806 71a27632 2020-01-15 stsp struct got_repository *repo)
1808 71a27632 2020-01-15 stsp const struct got_error *err;
1809 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1810 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1812 71a27632 2020-01-15 stsp *id = NULL;
1813 71a27632 2020-01-15 stsp if (label)
1814 71a27632 2020-01-15 stsp *label = NULL;
1816 84de9106 2020-12-26 stsp if (refs) {
1817 f1165c79 2021-10-10 thomas err = got_repo_object_match_tag(&tag, id_str, obj_type,
1818 84de9106 2020-12-26 stsp refs, repo);
1819 71a27632 2020-01-15 stsp if (err == NULL) {
1820 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1821 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1822 71a27632 2020-01-15 stsp if (*id == NULL)
1823 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1824 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1825 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1826 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1827 71a27632 2020-01-15 stsp free(*id);
1828 71a27632 2020-01-15 stsp *id = NULL;
1830 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1831 71a27632 2020-01-15 stsp return err;
1832 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1833 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1834 71a27632 2020-01-15 stsp return err;
1837 65ad15fa 2022-07-16 thomas err = got_ref_open(&ref, repo, id_str, 0);
1838 65ad15fa 2022-07-16 thomas if (err == NULL) {
1839 65ad15fa 2022-07-16 thomas err = got_ref_resolve(id, repo, ref);
1840 65ad15fa 2022-07-16 thomas if (err)
1841 71a27632 2020-01-15 stsp goto done;
1842 71a27632 2020-01-15 stsp if (label) {
1843 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1844 71a27632 2020-01-15 stsp if (*label == NULL) {
1845 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1846 71a27632 2020-01-15 stsp goto done;
1849 65ad15fa 2022-07-16 thomas } else {
1850 65ad15fa 2022-07-16 thomas if (err->code != GOT_ERR_NOT_REF &&
1851 65ad15fa 2022-07-16 thomas err->code != GOT_ERR_BAD_REF_NAME)
1852 71a27632 2020-01-15 stsp goto done;
1853 65ad15fa 2022-07-16 thomas err = got_repo_match_object_id_prefix(id, id_str,
1854 65ad15fa 2022-07-16 thomas obj_type, repo);
1855 65ad15fa 2022-07-16 thomas if (err) {
1856 65ad15fa 2022-07-16 thomas if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1857 65ad15fa 2022-07-16 thomas err = got_error_not_ref(id_str);
1858 65ad15fa 2022-07-16 thomas goto done;
1860 65ad15fa 2022-07-16 thomas if (label) {
1861 65ad15fa 2022-07-16 thomas err = got_object_id_str(label, *id);
1862 65ad15fa 2022-07-16 thomas if (*label == NULL) {
1863 65ad15fa 2022-07-16 thomas err = got_error_from_errno("strdup");
1864 65ad15fa 2022-07-16 thomas goto done;
1870 71a27632 2020-01-15 stsp got_ref_close(ref);
1871 71a27632 2020-01-15 stsp return err;
1874 71a27632 2020-01-15 stsp const struct got_error *
1875 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1876 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1878 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1879 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1880 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1881 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1883 303e2782 2019-08-09 stsp *tag = NULL;
1885 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1886 303e2782 2019-08-09 stsp const char *refname;
1887 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1888 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1890 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1892 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1893 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1894 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1896 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1899 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1900 303e2782 2019-08-09 stsp free(tag_id);
1903 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1904 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1906 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1907 303e2782 2019-08-09 stsp *tag = NULL;
1910 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1911 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1912 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, name);
1913 e09a504c 2019-06-28 stsp return err;
1916 3ce1b845 2019-07-15 stsp static const struct got_error *
1917 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1918 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1920 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1922 3ce1b845 2019-07-15 stsp *new_te = NULL;
1924 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1925 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1926 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1928 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1929 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1930 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1931 3ce1b845 2019-07-15 stsp goto done;
1934 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1935 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1937 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1938 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1940 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1942 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1943 56e0773d 2019-11-28 stsp free(*new_te);
1944 3ce1b845 2019-07-15 stsp *new_te = NULL;
1946 3ce1b845 2019-07-15 stsp return err;
1949 3ce1b845 2019-07-15 stsp static const struct got_error *
1950 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1951 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1953 3ce1b845 2019-07-15 stsp const struct got_error *err;
1954 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1955 3ce1b845 2019-07-15 stsp char *filepath;
1956 3ce1b845 2019-07-15 stsp struct stat sb;
1958 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1959 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1960 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1962 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1963 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1964 3ce1b845 2019-07-15 stsp goto done;
1967 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1969 3ce1b845 2019-07-15 stsp goto done;
1971 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1974 3ce1b845 2019-07-15 stsp free(filepath);
1976 3ce1b845 2019-07-15 stsp free(blob_id);
1977 3ce1b845 2019-07-15 stsp return err;
1980 3ce1b845 2019-07-15 stsp static const struct got_error *
1981 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1982 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1984 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1985 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1987 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
1989 3ce1b845 2019-07-15 stsp return err;
1990 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
1991 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
1992 3ce1b845 2019-07-15 stsp return NULL;
1995 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
1996 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
1997 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
1999 3ce1b845 2019-07-15 stsp static const struct got_error *
2000 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2001 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2002 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2003 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2005 3ce1b845 2019-07-15 stsp const struct got_error *err;
2006 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2007 3ce1b845 2019-07-15 stsp char *subdirpath;
2009 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2010 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2011 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2013 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2014 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2015 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2016 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2017 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2018 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2019 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2020 3ce1b845 2019-07-15 stsp goto done;
2022 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2023 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2025 56e0773d 2019-11-28 stsp goto done;
2026 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2030 3ce1b845 2019-07-15 stsp free(subdirpath);
2031 3ce1b845 2019-07-15 stsp if (err) {
2032 56e0773d 2019-11-28 stsp free(*new_te);
2033 3ce1b845 2019-07-15 stsp *new_te = NULL;
2035 3ce1b845 2019-07-15 stsp return err;
2038 3ce1b845 2019-07-15 stsp static const struct got_error *
2039 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2040 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2041 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2043 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2045 3ce1b845 2019-07-15 stsp struct dirent *de;
2046 56e0773d 2019-11-28 stsp int nentries;
2047 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2048 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2049 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2051 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2053 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2055 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2056 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2057 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2058 3ce1b845 2019-07-15 stsp goto done;
2061 56e0773d 2019-11-28 stsp nentries = 0;
2062 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2063 3ce1b845 2019-07-15 stsp int ignore = 0;
2066 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2067 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2070 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2071 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2072 3ce1b845 2019-07-15 stsp ignore = 1;
2076 3ce1b845 2019-07-15 stsp if (ignore)
2079 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2081 20ccae39 2020-07-21 stsp goto done;
2083 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2084 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2085 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2086 db1d3576 2019-10-04 stsp if (err) {
2087 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2088 db1d3576 2019-10-04 stsp goto done;
2089 db1d3576 2019-10-04 stsp err = NULL;
2092 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2093 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2095 3ce1b845 2019-07-15 stsp goto done;
2099 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2101 3ce1b845 2019-07-15 stsp goto done;
2102 56e0773d 2019-11-28 stsp nentries++;
2105 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2106 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2107 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2108 db1d3576 2019-10-04 stsp goto done;
2111 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2112 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2113 3ce1b845 2019-07-15 stsp char *path;
2114 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2116 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2117 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2118 3ce1b845 2019-07-15 stsp goto done;
2120 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2121 3ce1b845 2019-07-15 stsp free(path);
2123 3ce1b845 2019-07-15 stsp goto done;
2126 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2129 3ce1b845 2019-07-15 stsp closedir(dir);
2130 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2131 3ce1b845 2019-07-15 stsp return err;
2134 3ce1b845 2019-07-15 stsp const struct got_error *
2135 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2136 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2137 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2138 3ce1b845 2019-07-15 stsp void *progress_arg)
2140 3ce1b845 2019-07-15 stsp const struct got_error *err;
2141 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2143 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2144 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2146 3ce1b845 2019-07-15 stsp return err;
2148 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2149 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2150 3ce1b845 2019-07-15 stsp free(new_tree_id);
2151 20662ea0 2021-04-10 stsp return err;
2154 20662ea0 2021-04-10 stsp const struct got_error *
2155 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2156 20662ea0 2021-04-10 stsp struct got_repository *repo)
2158 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2159 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2160 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2161 20662ea0 2021-04-10 stsp struct got_object_id id;
2164 20662ea0 2021-04-10 stsp *nobjects = 0;
2165 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2167 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2168 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2169 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2171 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2172 20662ea0 2021-04-10 stsp struct dirent *dent;
2174 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2175 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2179 20662ea0 2021-04-10 stsp dir = opendir(path);
2180 20662ea0 2021-04-10 stsp if (dir == NULL) {
2181 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2182 20662ea0 2021-04-10 stsp err = NULL;
2185 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2189 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2190 20662ea0 2021-04-10 stsp char *id_str;
2192 20662ea0 2021-04-10 stsp struct stat sb;
2194 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2195 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2198 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2199 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2200 20662ea0 2021-04-10 stsp goto done;
2203 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2204 20662ea0 2021-04-10 stsp free(id_str);
2207 20662ea0 2021-04-10 stsp free(id_str);
2209 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2211 20662ea0 2021-04-10 stsp goto done;
2213 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2214 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2215 20662ea0 2021-04-10 stsp close(fd);
2216 20662ea0 2021-04-10 stsp goto done;
2218 20662ea0 2021-04-10 stsp (*nobjects)++;
2219 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2221 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2222 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2223 20662ea0 2021-04-10 stsp goto done;
2227 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2228 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2229 20662ea0 2021-04-10 stsp goto done;
2231 20662ea0 2021-04-10 stsp dir = NULL;
2233 20662ea0 2021-04-10 stsp free(path);
2234 20662ea0 2021-04-10 stsp path = NULL;
2237 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2238 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2240 20662ea0 2021-04-10 stsp if (err) {
2241 20662ea0 2021-04-10 stsp *nobjects = 0;
2242 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2244 20662ea0 2021-04-10 stsp free(path_objects);
2245 20662ea0 2021-04-10 stsp free(path);
2246 3ce1b845 2019-07-15 stsp return err;
2249 20662ea0 2021-04-10 stsp const struct got_error *
2250 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2251 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2253 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2254 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2255 20662ea0 2021-04-10 stsp struct dirent *dent;
2256 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2257 20662ea0 2021-04-10 stsp char *path_packidx;
2258 20662ea0 2021-04-10 stsp char *path_packfile;
2259 20662ea0 2021-04-10 stsp int packdir_fd;
2260 20662ea0 2021-04-10 stsp struct stat sb;
2262 20662ea0 2021-04-10 stsp *npackfiles = 0;
2263 20662ea0 2021-04-10 stsp *nobjects = 0;
2264 20662ea0 2021-04-10 stsp *total_packsize = 0;
2266 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2267 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2268 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2269 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2270 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2271 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2274 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2275 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2276 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2277 20662ea0 2021-04-10 stsp goto done;
2280 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2281 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
2282 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
2285 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2286 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2287 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2288 20662ea0 2021-04-10 stsp goto done;
2291 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2292 20662ea0 2021-04-10 stsp path_packidx, 0);
2293 20662ea0 2021-04-10 stsp free(path_packidx);
2295 20662ea0 2021-04-10 stsp goto done;
2297 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2298 20662ea0 2021-04-10 stsp goto done;
2299 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2301 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2302 aea75d87 2021-07-06 stsp packidx->path_packidx);
2304 20662ea0 2021-04-10 stsp goto done;
2306 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2307 20662ea0 2021-04-10 stsp 0) == -1) {
2308 20662ea0 2021-04-10 stsp free(path_packfile);
2309 20662ea0 2021-04-10 stsp goto done;
2311 20662ea0 2021-04-10 stsp free(path_packfile);
2312 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2314 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2316 20662ea0 2021-04-10 stsp (*npackfiles)++;
2318 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2319 20662ea0 2021-04-10 stsp packidx = NULL;
2322 20662ea0 2021-04-10 stsp if (packidx)
2323 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2324 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2325 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2326 20662ea0 2021-04-10 stsp if (err) {
2327 20662ea0 2021-04-10 stsp *npackfiles = 0;
2328 20662ea0 2021-04-10 stsp *nobjects = 0;
2329 20662ea0 2021-04-10 stsp *total_packsize = 0;
2331 20662ea0 2021-04-10 stsp return err;
2334 0be8fa4c 2021-10-15 thomas RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2335 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);