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;
252 7cd52833 2022-06-23 thomas *pack_fds = calloc(GOT_PACK_NUM_TEMPFILES, sizeof(**pack_fds));
253 a6fd182a 2022-09-03 thomas if (*pack_fds == NULL)
254 7cd52833 2022-06-23 thomas return got_error_from_errno("calloc");
257 0b1c1d9c 2022-07-21 thomas * got_repo_pack_fds_close will try to close all of the
258 0b1c1d9c 2022-07-21 thomas * GOT_PACK_NUM_TEMPFILES fds, even the ones that didn't manage to get
259 7c60996c 2022-07-21 thomas * a value from got_opentempfd(), which would result in a close(0) if
260 7c60996c 2022-07-21 thomas * we do not initialize to -1 here.
262 0b1c1d9c 2022-07-21 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++)
263 a6fd182a 2022-09-03 thomas (*pack_fds)[i] = -1;
265 7cd52833 2022-06-23 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
266 a6fd182a 2022-09-03 thomas (*pack_fds)[i] = got_opentempfd();
267 a6fd182a 2022-09-03 thomas if ((*pack_fds)[i] == -1) {
268 7648b8ae 2022-06-23 thomas err = got_error_from_errno("got_opentempfd");
269 a6fd182a 2022-09-03 thomas got_repo_pack_fds_close(*pack_fds);
270 a6fd182a 2022-09-03 thomas *pack_fds = NULL;
271 7648b8ae 2022-06-23 thomas return err;
275 a6fd182a 2022-09-03 thomas return NULL;
278 7cd52833 2022-06-23 thomas const struct got_error *
279 7cd52833 2022-06-23 thomas got_repo_pack_fds_close(int *pack_fds)
281 7cd52833 2022-06-23 thomas const struct got_error *err = NULL;
284 7cd52833 2022-06-23 thomas for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
285 7cd52833 2022-06-23 thomas if (pack_fds[i] == -1)
286 7cd52833 2022-06-23 thomas continue;
287 7cd52833 2022-06-23 thomas if (close(pack_fds[i]) == -1) {
288 7cd52833 2022-06-23 thomas err = got_error_from_errno("close");
292 7cd52833 2022-06-23 thomas free(pack_fds);
293 7cd52833 2022-06-23 thomas return err;
296 7cd52833 2022-06-23 thomas const struct got_error *
297 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
298 f6be5c30 2018-06-22 stsp struct got_object *obj)
300 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
301 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
302 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
304 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
305 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
306 79c99a64 2019-05-23 stsp err = NULL;
307 f6be5c30 2018-06-22 stsp return err;
309 f6be5c30 2018-06-22 stsp obj->refcnt++;
311 f6be5c30 2018-06-22 stsp return NULL;
314 7bb0daa1 2018-06-21 stsp struct got_object *
315 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
316 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
318 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
321 4027f31a 2017-11-04 stsp const struct got_error *
322 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
323 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
325 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
326 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
327 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
329 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
330 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
331 79c99a64 2019-05-23 stsp err = NULL;
332 f6be5c30 2018-06-22 stsp return err;
334 f6be5c30 2018-06-22 stsp tree->refcnt++;
336 f6be5c30 2018-06-22 stsp return NULL;
339 f6be5c30 2018-06-22 stsp struct got_tree_object *
340 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
341 f6be5c30 2018-06-22 stsp struct got_object_id *id)
343 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
344 6bef87be 2018-09-11 stsp &repo->treecache, id);
347 1943de01 2018-06-22 stsp const struct got_error *
348 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
349 1943de01 2018-06-22 stsp struct got_commit_object *commit)
351 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
352 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
353 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
355 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
356 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
357 79c99a64 2019-05-23 stsp err = NULL;
358 1943de01 2018-06-22 stsp return err;
360 1943de01 2018-06-22 stsp commit->refcnt++;
362 f6be5c30 2018-06-22 stsp return NULL;
365 1943de01 2018-06-22 stsp struct got_commit_object *
366 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
367 1943de01 2018-06-22 stsp struct got_object_id *id)
369 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
370 6bef87be 2018-09-11 stsp &repo->commitcache, id);
373 f4a881ce 2018-11-17 stsp const struct got_error *
374 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
375 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
377 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
378 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
379 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
381 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
382 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
383 79c99a64 2019-05-23 stsp err = NULL;
384 f4a881ce 2018-11-17 stsp return err;
386 f4a881ce 2018-11-17 stsp tag->refcnt++;
388 f4a881ce 2018-11-17 stsp return NULL;
391 f4a881ce 2018-11-17 stsp struct got_tag_object *
392 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
394 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
395 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
398 8ab9215c 2021-10-15 thomas const struct got_error *
399 8ab9215c 2021-10-15 thomas got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
400 8ab9215c 2021-10-15 thomas struct got_raw_object *raw)
402 8ab9215c 2021-10-15 thomas #ifndef GOT_NO_OBJ_CACHE
403 8ab9215c 2021-10-15 thomas const struct got_error *err = NULL;
404 8ab9215c 2021-10-15 thomas err = got_object_cache_add(&repo->rawcache, id, raw);
405 8ab9215c 2021-10-15 thomas if (err) {
406 8ab9215c 2021-10-15 thomas if (err->code == GOT_ERR_OBJ_EXISTS ||
407 8ab9215c 2021-10-15 thomas err->code == GOT_ERR_OBJ_TOO_LARGE)
408 8ab9215c 2021-10-15 thomas err = NULL;
409 8ab9215c 2021-10-15 thomas return err;
411 8ab9215c 2021-10-15 thomas raw->refcnt++;
413 8ab9215c 2021-10-15 thomas return NULL;
417 8ab9215c 2021-10-15 thomas struct got_raw_object *
418 8ab9215c 2021-10-15 thomas got_repo_get_cached_raw_object(struct got_repository *repo,
419 8ab9215c 2021-10-15 thomas struct got_object_id *id)
421 8ab9215c 2021-10-15 thomas return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
425 991ff1aa 2021-06-15 tracey static const struct got_error *
426 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
428 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
430 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
432 85f51bba 2018-07-16 stsp /* bare git repository? */
433 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
434 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
435 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
436 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
437 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
438 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
439 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
440 6d5a9006 2020-12-16 yzhong goto done;
442 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
443 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
444 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
445 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
446 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
449 85f51bba 2018-07-16 stsp return NULL;
452 85f51bba 2018-07-16 stsp /* git repository with working tree? */
453 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
454 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
455 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
456 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
459 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
460 85f51bba 2018-07-16 stsp repo->path = strdup(path);
461 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
462 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
465 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
466 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
467 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
468 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
469 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
470 6d5a9006 2020-12-16 yzhong goto done;
472 85f51bba 2018-07-16 stsp return NULL;
475 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
478 ee645855 2019-02-05 stsp free(repo->path);
479 ee645855 2019-02-05 stsp repo->path = NULL;
480 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
481 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
482 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
483 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
484 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
487 aba9c984 2019-09-08 stsp return err;
490 aba9c984 2019-09-08 stsp static const struct got_error *
491 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
492 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
493 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
494 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
495 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
497 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
498 aba9c984 2019-09-08 stsp int fd = -1;
499 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
501 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
503 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
504 20b7abb3 2020-10-22 stsp if (extensions)
505 20b7abb3 2020-10-22 stsp *extensions = NULL;
506 20b7abb3 2020-10-22 stsp if (nextensions)
507 20b7abb3 2020-10-22 stsp *nextensions = 0;
508 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
509 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
510 2fb669fb 2020-03-20 stsp if (remotes)
511 2fb669fb 2020-03-20 stsp *remotes = NULL;
512 2fb669fb 2020-03-20 stsp if (nremotes)
513 2fb669fb 2020-03-20 stsp *nremotes = 0;
514 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
515 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
517 06340621 2021-12-31 thomas fd = open(gitconfig_path, O_RDONLY | O_CLOEXEC);
518 aba9c984 2019-09-08 stsp if (fd == -1) {
519 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
520 aba9c984 2019-09-08 stsp return NULL;
521 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
524 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
525 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
526 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
530 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
531 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
535 aba9c984 2019-09-08 stsp pid = fork();
536 aba9c984 2019-09-08 stsp if (pid == -1) {
537 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
539 aba9c984 2019-09-08 stsp } else if (pid == 0) {
540 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
541 c9956ddf 2019-09-08 stsp gitconfig_path);
542 aba9c984 2019-09-08 stsp /* not reached */
545 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
546 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
549 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
550 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
552 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
557 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
561 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
562 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
566 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
567 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
571 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
574 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
576 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
577 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
578 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
581 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
583 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
587 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
592 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
596 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
600 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
604 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
608 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
609 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
613 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
614 cd95becd 2019-11-29 stsp nremotes, ibuf);
619 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
620 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
623 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
628 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
629 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
630 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
631 aba9c984 2019-09-08 stsp err = child_err;
633 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
634 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
635 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
636 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
637 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
638 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
639 aba9c984 2019-09-08 stsp free(ibuf);
640 c9956ddf 2019-09-08 stsp return err;
643 c9956ddf 2019-09-08 stsp static const struct got_error *
644 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
646 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
647 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
649 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
650 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
651 c9956ddf 2019-09-08 stsp int dummy_repo_version;
652 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
653 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
654 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
655 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
657 c9956ddf 2019-09-08 stsp return err;
660 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
661 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
662 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
663 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
665 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
666 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
667 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
668 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
669 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
673 5daf5c53 2022-07-23 thomas if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
676 5daf5c53 2022-07-23 thomas for (i = 0; i < repo->ngitconfig_remotes; i++) {
677 5daf5c53 2022-07-23 thomas got_repo_free_remote_repo_data(
678 5daf5c53 2022-07-23 thomas &repo->gitconfig_remotes[i]);
680 5daf5c53 2022-07-23 thomas free(repo->gitconfig_remotes);
681 7e91f3d2 2022-07-24 thomas repo->gitconfig_remotes = NULL;
682 5daf5c53 2022-07-23 thomas repo->ngitconfig_remotes = 0;
684 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_name);
685 5daf5c53 2022-07-23 thomas repo->gitconfig_author_name = NULL;
686 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_email);
687 5daf5c53 2022-07-23 thomas repo->gitconfig_author_email = NULL;
689 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_name);
690 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_name = NULL;
691 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_email);
692 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_email = NULL;
696 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
697 257add31 2020-09-09 stsp return err;
700 257add31 2020-09-09 stsp static const struct got_error *
701 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
703 257add31 2020-09-09 stsp const struct got_error *err = NULL;
704 257add31 2020-09-09 stsp char *gotconfig_path;
706 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
707 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
708 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
710 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
711 257add31 2020-09-09 stsp free(gotconfig_path);
712 85f51bba 2018-07-16 stsp return err;
715 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
716 d224ad33 2022-03-22 thomas static const char *const repo_extensions[] = {
717 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
718 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
719 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
722 85f51bba 2018-07-16 stsp const struct got_error *
723 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
724 7cd52833 2022-06-23 thomas const char *global_gitconfig_path, int *pack_fds)
726 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
727 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
728 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
729 7cd52833 2022-06-23 thomas size_t i, j = 0;
730 6c414261 2021-03-30 stsp struct rlimit rl;
732 85f51bba 2018-07-16 stsp *repop = NULL;
734 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
735 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
737 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
738 58cbcd83 2022-03-22 thomas if (repo == NULL)
739 58cbcd83 2022-03-22 thomas return got_error_from_errno("calloc");
741 cfe41121 2021-10-16 thomas RB_INIT(&repo->packidx_bloom_filters);
742 de47d040 2022-03-22 thomas TAILQ_INIT(&repo->packidx_paths);
744 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
745 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
746 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
747 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
750 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
751 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
754 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
755 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
758 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
759 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
762 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
763 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
766 8ab9215c 2021-10-15 thomas err = got_object_cache_init(&repo->rawcache,
767 8ab9215c 2021-10-15 thomas GOT_OBJECT_CACHE_TYPE_RAW);
769 8ab9215c 2021-10-15 thomas goto done;
771 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
772 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
773 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
774 bfb5ee0b 2022-05-31 thomas for (i = 0; i < nitems(repo->packs); i++) {
775 bfb5ee0b 2022-05-31 thomas if (i < repo->pack_cache_size) {
776 7cd52833 2022-06-23 thomas repo->packs[i].basefd = pack_fds[j++];
777 7cd52833 2022-06-23 thomas repo->packs[i].accumfd = pack_fds[j++];
779 bfb5ee0b 2022-05-31 thomas repo->packs[i].basefd = -1;
780 bfb5ee0b 2022-05-31 thomas repo->packs[i].accumfd = -1;
783 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
784 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
785 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
787 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
788 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
789 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
794 aff6eea4 2020-10-20 stsp char *parent_path;
796 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
797 85f51bba 2018-07-16 stsp if (err == NULL)
799 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
801 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
802 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
805 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
808 aff6eea4 2020-10-20 stsp free(repo_path);
809 aff6eea4 2020-10-20 stsp repo_path = parent_path;
812 257add31 2020-09-09 stsp err = read_gotconfig(repo);
816 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
819 ebb42948 2022-07-21 thomas if (repo->gitconfig_repository_format_version != 0) {
820 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
821 ebb42948 2022-07-21 thomas goto done;
823 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
824 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
825 20b7abb3 2020-10-22 stsp int j, supported = 0;
826 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
827 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
828 20b7abb3 2020-10-22 stsp supported = 1;
832 20b7abb3 2020-10-22 stsp if (!supported) {
833 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
838 de47d040 2022-03-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
841 5c2f5761 2018-09-19 stsp got_repo_close(repo);
843 85f51bba 2018-07-16 stsp *repop = repo;
844 aff6eea4 2020-10-20 stsp free(repo_path);
845 92af5469 2017-11-05 stsp return err;
848 ad242220 2018-09-08 stsp const struct got_error *
849 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
851 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
852 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
853 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
856 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
857 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
859 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
862 cfe41121 2021-10-16 thomas while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
863 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters))) {
864 cfe41121 2021-10-16 thomas RB_REMOVE(got_packidx_bloom_filter_tree,
865 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
866 c4f29b53 2022-08-31 thomas bloom_free(bf->bloom);
867 4545b700 2021-10-15 thomas free(bf->bloom);
868 4545b700 2021-10-15 thomas free(bf);
871 7cd52833 2022-06-23 thomas for (i = 0; i < repo->pack_cache_size; i++)
872 cf032c44 2022-05-31 thomas if (repo->packs[i].path_packfile)
873 7cd52833 2022-06-23 thomas if (repo->packs[i].path_packfile)
874 7cd52833 2022-06-23 thomas got_pack_close(&repo->packs[i]);
876 4027f31a 2017-11-04 stsp free(repo->path);
877 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
879 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
880 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
881 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
882 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
883 8ab9215c 2021-10-15 thomas got_object_cache_close(&repo->rawcache);
885 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
886 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
888 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
889 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
890 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
891 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
892 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
893 ad242220 2018-09-08 stsp if (child_err && err == NULL)
894 ad242220 2018-09-08 stsp err = child_err;
895 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
896 3a6ce05a 2019-02-11 stsp err == NULL)
897 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
900 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
901 1d0f4054 2021-06-17 stsp err == NULL)
902 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
904 50b0790e 2020-09-11 stsp if (repo->gotconfig)
905 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
906 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
907 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
908 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
909 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
910 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
911 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
912 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
913 20b7abb3 2020-10-22 stsp free(repo->extensions);
915 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
916 de47d040 2022-03-22 thomas free((void *)pe->path);
917 de47d040 2022-03-22 thomas got_pathlist_free(&repo->packidx_paths);
918 4027f31a 2017-11-04 stsp free(repo);
920 ad242220 2018-09-08 stsp return err;
924 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
928 b8adfa55 2020-09-25 stsp free(repo->name);
929 b8adfa55 2020-09-25 stsp repo->name = NULL;
930 6480c871 2021-08-30 stsp free(repo->fetch_url);
931 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
932 6480c871 2021-08-30 stsp free(repo->send_url);
933 6480c871 2021-08-30 stsp repo->send_url = NULL;
934 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
935 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
936 6480c871 2021-08-30 stsp free(repo->fetch_branches);
937 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
938 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
939 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
940 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
941 6480c871 2021-08-30 stsp free(repo->send_branches);
942 6480c871 2021-08-30 stsp repo->send_branches = NULL;
943 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
946 04ca23f4 2018-07-16 stsp const struct got_error *
947 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
948 8fa913ec 2020-11-14 stsp const char *input_path)
950 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
951 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
952 e83c0634 2020-01-27 stsp size_t repolen, len;
953 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
955 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
957 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
958 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
959 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
962 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
966 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
968 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
969 23721109 2018-10-22 stsp path = strdup(canonpath);
970 b70703ad 2019-03-18 stsp if (path == NULL) {
971 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
975 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
976 04ca23f4 2018-07-16 stsp if (path == NULL) {
977 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
978 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
983 b70703ad 2019-03-18 stsp * Path is not on disk.
984 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
986 b70703ad 2019-03-18 stsp path = strdup(canonpath);
987 b70703ad 2019-03-18 stsp if (path == NULL) {
988 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
993 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
994 04ca23f4 2018-07-16 stsp len = strlen(path);
997 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
998 04ca23f4 2018-07-16 stsp free(path);
999 04ca23f4 2018-07-16 stsp path = strdup("");
1000 04ca23f4 2018-07-16 stsp if (path == NULL) {
1001 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1002 04ca23f4 2018-07-16 stsp goto done;
1004 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
1005 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
1006 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
1007 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
1009 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
1010 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
1012 abc59930 2021-09-05 naddy free(path);
1013 abc59930 2021-09-05 naddy path = canonpath;
1014 abc59930 2021-09-05 naddy canonpath = NULL;
1016 04ca23f4 2018-07-16 stsp char *child;
1017 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1018 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1019 04ca23f4 2018-07-16 stsp repo_abspath, path);
1021 04ca23f4 2018-07-16 stsp goto done;
1022 04ca23f4 2018-07-16 stsp free(path);
1023 04ca23f4 2018-07-16 stsp path = child;
1027 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1028 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1030 abc59930 2021-09-05 naddy free(path);
1031 abc59930 2021-09-05 naddy path = canonpath;
1032 abc59930 2021-09-05 naddy canonpath = NULL;
1036 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1037 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1038 04ca23f4 2018-07-16 stsp char *abspath;
1039 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1040 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1041 04ca23f4 2018-07-16 stsp goto done;
1043 04ca23f4 2018-07-16 stsp free(path);
1044 04ca23f4 2018-07-16 stsp path = abspath;
1048 04ca23f4 2018-07-16 stsp free(canonpath);
1050 04ca23f4 2018-07-16 stsp free(path);
1052 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1053 1510f469 2018-09-09 stsp return err;
1056 e1a68182 2020-01-07 stsp static const struct got_error *
1057 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1058 e1a68182 2020-01-07 stsp const char *path_packidx)
1060 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1063 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1064 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1066 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1067 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1068 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1071 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1074 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_packidx >= 0 &&
1075 ec2b23c5 2022-07-01 thomas i == repo->pinned_packidx);
1076 3333aec6 2021-10-15 thomas err = got_packidx_close(repo->packidx_cache[i]);
1078 1510f469 2018-09-09 stsp return err;
1081 3333aec6 2021-10-15 thomas repo->packidx_cache[i] = packidx;
1083 1510f469 2018-09-09 stsp return NULL;
1087 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1089 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1092 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1095 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1096 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1099 4545b700 2021-10-15 thomas return 1;
1102 cfe41121 2021-10-16 thomas static struct got_packidx_bloom_filter *
1103 cfe41121 2021-10-16 thomas get_packidx_bloom_filter(struct got_repository *repo,
1104 cfe41121 2021-10-16 thomas const char *path, size_t path_len)
1106 cfe41121 2021-10-16 thomas struct got_packidx_bloom_filter key;
1108 cfe41121 2021-10-16 thomas if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1109 cfe41121 2021-10-16 thomas return NULL; /* XXX */
1110 cfe41121 2021-10-16 thomas key.path_len = path_len;
1112 cfe41121 2021-10-16 thomas return RB_FIND(got_packidx_bloom_filter_tree,
1113 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, &key);
1117 f9c2e8e5 2022-02-13 thomas got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1118 4545b700 2021-10-15 thomas const char *path_packidx, struct got_object_id *id)
1120 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1122 cfe41121 2021-10-16 thomas bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1124 cfe41121 2021-10-16 thomas return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1126 4545b700 2021-10-15 thomas /* No bloom filter means this pack index must be searched. */
1130 4545b700 2021-10-15 thomas static const struct got_error *
1131 4545b700 2021-10-15 thomas add_packidx_bloom_filter(struct got_repository *repo,
1132 4545b700 2021-10-15 thomas struct got_packidx *packidx, const char *path_packidx)
1134 4545b700 2021-10-15 thomas int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1135 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1136 4545b700 2021-10-15 thomas size_t len;
1139 4545b700 2021-10-15 thomas * Don't use bloom filters for very large pack index files.
1140 4545b700 2021-10-15 thomas * Large pack files will contain a relatively large fraction
1141 4545b700 2021-10-15 thomas * of our objects so we will likely need to visit them anyway.
1142 4545b700 2021-10-15 thomas * The more objects a pack file contains the higher the probability
1143 4545b700 2021-10-15 thomas * of a false-positive match from the bloom filter. And reading
1144 4545b700 2021-10-15 thomas * all object IDs from a large pack index file can be expensive.
1146 4545b700 2021-10-15 thomas if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1147 4545b700 2021-10-15 thomas return NULL;
1149 4545b700 2021-10-15 thomas /* Do we already have a filter for this pack index? */
1150 cfe41121 2021-10-16 thomas if (get_packidx_bloom_filter(repo, path_packidx,
1151 cfe41121 2021-10-16 thomas strlen(path_packidx)) != NULL)
1152 cfe41121 2021-10-16 thomas return NULL;
1154 4545b700 2021-10-15 thomas bf = calloc(1, sizeof(*bf));
1155 4545b700 2021-10-15 thomas if (bf == NULL)
1156 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1157 4545b700 2021-10-15 thomas bf->bloom = calloc(1, sizeof(*bf->bloom));
1158 4545b700 2021-10-15 thomas if (bf->bloom == NULL) {
1159 4545b700 2021-10-15 thomas free(bf);
1160 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1163 cfe41121 2021-10-16 thomas len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1164 cfe41121 2021-10-16 thomas if (len >= sizeof(bf->path)) {
1165 4545b700 2021-10-15 thomas free(bf->bloom);
1166 4545b700 2021-10-15 thomas free(bf);
1167 4545b700 2021-10-15 thomas return got_error(GOT_ERR_NO_SPACE);
1169 cfe41121 2021-10-16 thomas bf->path_len = len;
1171 4545b700 2021-10-15 thomas /* Minimum size supported by our bloom filter is 1000 entries. */
1172 4545b700 2021-10-15 thomas bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1173 4545b700 2021-10-15 thomas for (i = 0; i < nobjects; i++) {
1174 4545b700 2021-10-15 thomas struct got_packidx_object_id *id;
1175 4545b700 2021-10-15 thomas id = &packidx->hdr.sorted_ids[i];
1176 4545b700 2021-10-15 thomas bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1179 cfe41121 2021-10-16 thomas RB_INSERT(got_packidx_bloom_filter_tree,
1180 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
1181 4545b700 2021-10-15 thomas return NULL;
1184 1510f469 2018-09-09 stsp const struct got_error *
1185 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1186 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1188 1510f469 2018-09-09 stsp const struct got_error *err;
1189 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1192 1510f469 2018-09-09 stsp /* Search pack index cache. */
1193 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1194 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1196 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1197 4545b700 2021-10-15 thomas repo->packidx_cache[i]->path_packidx, id))
1198 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1199 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1200 1510f469 2018-09-09 stsp if (*idx != -1) {
1201 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1203 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1204 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1206 87c1ed2b 2020-01-07 stsp if (i > 0) {
1207 3333aec6 2021-10-15 thomas memmove(&repo->packidx_cache[1],
1208 3333aec6 2021-10-15 thomas &repo->packidx_cache[0],
1209 3333aec6 2021-10-15 thomas i * sizeof(repo->packidx_cache[0]));
1210 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1211 ec2b23c5 2022-07-01 thomas if (repo->pinned_packidx >= 0 &&
1212 ec2b23c5 2022-07-01 thomas repo->pinned_packidx < i)
1213 ec2b23c5 2022-07-01 thomas repo->pinned_packidx++;
1214 ec2b23c5 2022-07-01 thomas else if (repo->pinned_packidx == i)
1215 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = 0;
1217 1510f469 2018-09-09 stsp return NULL;
1220 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1222 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1223 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1224 e1a68182 2020-01-07 stsp int is_cached = 0;
1226 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1227 de47d040 2022-03-22 thomas pe->path, id))
1228 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1230 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1231 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1233 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1234 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1235 e1a68182 2020-01-07 stsp is_cached = 1;
1239 de47d040 2022-03-22 thomas if (is_cached)
1240 e1a68182 2020-01-07 stsp continue; /* already searched */
1242 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1243 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1244 de47d040 2022-03-22 thomas if (err)
1245 e1a68182 2020-01-07 stsp goto done;
1247 4545b700 2021-10-15 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1248 de47d040 2022-03-22 thomas if (err)
1249 4545b700 2021-10-15 thomas goto done;
1251 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1253 1510f469 2018-09-09 stsp goto done;
1255 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1256 1510f469 2018-09-09 stsp if (*idx != -1) {
1257 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1258 1510f469 2018-09-09 stsp goto done;
1262 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1264 04ca23f4 2018-07-16 stsp return err;
1267 f9c2e8e5 2022-02-13 thomas const struct got_error *
1268 f9c2e8e5 2022-02-13 thomas got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1269 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1271 f9c2e8e5 2022-02-13 thomas const struct got_error *err = NULL;
1272 f9c2e8e5 2022-02-13 thomas DIR *packdir = NULL;
1273 f9c2e8e5 2022-02-13 thomas struct dirent *dent;
1274 f9c2e8e5 2022-02-13 thomas char *path_packidx = NULL;
1275 f9c2e8e5 2022-02-13 thomas int packdir_fd;
1276 04051e8b 2022-09-02 thomas struct stat sb;
1278 f9c2e8e5 2022-02-13 thomas packdir_fd = openat(got_repo_get_fd(repo),
1279 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1280 f9c2e8e5 2022-02-13 thomas if (packdir_fd == -1) {
1281 f9c2e8e5 2022-02-13 thomas return got_error_from_errno_fmt("openat: %s/%s",
1282 f9c2e8e5 2022-02-13 thomas got_repo_get_path_git_dir(repo),
1283 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR);
1286 f9c2e8e5 2022-02-13 thomas packdir = fdopendir(packdir_fd);
1287 f9c2e8e5 2022-02-13 thomas if (packdir == NULL) {
1288 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("fdopendir");
1289 04051e8b 2022-09-02 thomas goto done;
1292 04051e8b 2022-09-02 thomas if (fstat(packdir_fd, &sb) == -1) {
1293 04051e8b 2022-09-02 thomas err = got_error_from_errno("fstat");
1294 f9c2e8e5 2022-02-13 thomas goto done;
1296 04051e8b 2022-09-02 thomas repo->pack_path_mtime = sb.st_mtime;
1298 f9c2e8e5 2022-02-13 thomas while ((dent = readdir(packdir)) != NULL) {
1299 9389bcf6 2022-02-13 thomas if (!got_repo_is_packidx_filename(dent->d_name,
1300 9389bcf6 2022-02-13 thomas strlen(dent->d_name)))
1301 f9c2e8e5 2022-02-13 thomas continue;
1303 f9c2e8e5 2022-02-13 thomas if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1304 f9c2e8e5 2022-02-13 thomas dent->d_name) == -1) {
1305 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("asprintf");
1306 f9c2e8e5 2022-02-13 thomas path_packidx = NULL;
1310 f9c2e8e5 2022-02-13 thomas err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1311 f9c2e8e5 2022-02-13 thomas if (err)
1315 f9c2e8e5 2022-02-13 thomas if (err)
1316 f9c2e8e5 2022-02-13 thomas free(path_packidx);
1317 f9c2e8e5 2022-02-13 thomas if (packdir && closedir(packdir) != 0 && err == NULL)
1318 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("closedir");
1319 f9c2e8e5 2022-02-13 thomas return err;
1322 f9c2e8e5 2022-02-13 thomas const struct got_error *
1323 f9c2e8e5 2022-02-13 thomas got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1324 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1326 f9c2e8e5 2022-02-13 thomas const struct got_error *err;
1327 f9c2e8e5 2022-02-13 thomas size_t i;
1329 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1331 f9c2e8e5 2022-02-13 thomas /* Search pack index cache. */
1332 f9c2e8e5 2022-02-13 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1333 f9c2e8e5 2022-02-13 thomas if (repo->packidx_cache[i] == NULL)
1335 f9c2e8e5 2022-02-13 thomas if (strcmp(repo->packidx_cache[i]->path_packidx,
1336 f9c2e8e5 2022-02-13 thomas path_packidx) == 0) {
1337 f9c2e8e5 2022-02-13 thomas *packidx = repo->packidx_cache[i];
1338 f9c2e8e5 2022-02-13 thomas return NULL;
1341 f9c2e8e5 2022-02-13 thomas /* No luck. Search the filesystem. */
1343 f9c2e8e5 2022-02-13 thomas err = got_packidx_open(packidx, got_repo_get_fd(repo),
1344 f9c2e8e5 2022-02-13 thomas path_packidx, 0);
1345 f9c2e8e5 2022-02-13 thomas if (err)
1346 f9c2e8e5 2022-02-13 thomas return err;
1348 f9c2e8e5 2022-02-13 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1349 f9c2e8e5 2022-02-13 thomas if (err)
1350 f9c2e8e5 2022-02-13 thomas goto done;
1352 f9c2e8e5 2022-02-13 thomas err = cache_packidx(repo, *packidx, path_packidx);
1354 f9c2e8e5 2022-02-13 thomas if (err) {
1355 f9c2e8e5 2022-02-13 thomas got_packidx_close(*packidx);
1356 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1358 f9c2e8e5 2022-02-13 thomas return err;
1361 1510f469 2018-09-09 stsp static const struct got_error *
1362 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1364 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1365 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1366 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1367 1510f469 2018-09-09 stsp ssize_t n;
1369 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1370 1510f469 2018-09-09 stsp if (n < 0)
1371 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1372 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1373 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1375 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1376 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1377 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1378 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1380 1510f469 2018-09-09 stsp return err;
1383 1510f469 2018-09-09 stsp static const struct got_error *
1384 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1385 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1387 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1389 fc63f50d 2021-12-31 thomas *fd = openat(got_repo_get_fd(repo), relpath,
1390 fc63f50d 2021-12-31 thomas O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1391 1510f469 2018-09-09 stsp if (*fd == -1)
1392 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1393 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1395 1510f469 2018-09-09 stsp if (packidx) {
1396 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1397 1510f469 2018-09-09 stsp if (err) {
1398 1510f469 2018-09-09 stsp close(*fd);
1403 1510f469 2018-09-09 stsp return err;
1406 1510f469 2018-09-09 stsp const struct got_error *
1407 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1408 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1410 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1411 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1412 ff563a3d 2019-05-23 stsp struct stat sb;
1415 1510f469 2018-09-09 stsp if (packp)
1416 1510f469 2018-09-09 stsp *packp = NULL;
1418 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1419 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1420 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1422 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1423 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1426 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1427 93948435 2022-06-13 thomas struct got_pack tmp;
1430 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_pack >= 0 &&
1431 ec2b23c5 2022-07-01 thomas i == repo->pinned_pack);
1432 ec2b23c5 2022-07-01 thomas err = got_pack_close(&repo->packs[i]);
1434 1510f469 2018-09-09 stsp return err;
1435 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1436 bfb5ee0b 2022-05-31 thomas return got_error_from_errno("ftruncate");
1437 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1438 ec2b23c5 2022-07-01 thomas return got_error_from_errno("ftruncate");
1439 b6b86fd1 2022-08-30 thomas memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1440 ec2b23c5 2022-07-01 thomas memcpy(&repo->packs[i], &repo->packs[0],
1441 ec2b23c5 2022-07-01 thomas sizeof(repo->packs[i]));
1442 93948435 2022-06-13 thomas memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1443 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack == 0)
1444 ec2b23c5 2022-07-01 thomas repo->pinned_pack = i;
1445 ec2b23c5 2022-07-01 thomas else if (repo->pinned_pack == i)
1446 ec2b23c5 2022-07-01 thomas repo->pinned_pack = 0;
1450 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1452 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1453 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1454 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1455 1510f469 2018-09-09 stsp goto done;
1458 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1460 1510f469 2018-09-09 stsp goto done;
1462 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1463 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1464 1510f469 2018-09-09 stsp goto done;
1466 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1468 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1470 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1471 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1472 1510f469 2018-09-09 stsp pack->fd, 0);
1473 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1474 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1475 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1476 3a11398b 2019-02-21 stsp goto done;
1478 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1482 1510f469 2018-09-09 stsp if (err) {
1483 1510f469 2018-09-09 stsp if (pack) {
1484 1510f469 2018-09-09 stsp free(pack->path_packfile);
1485 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1487 1510f469 2018-09-09 stsp } else if (packp)
1488 1510f469 2018-09-09 stsp *packp = pack;
1489 1510f469 2018-09-09 stsp return err;
1492 1510f469 2018-09-09 stsp struct got_pack *
1493 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1495 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1498 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1499 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1500 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1502 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1503 1510f469 2018-09-09 stsp return pack;
1506 ec2b23c5 2022-07-01 thomas return NULL;
1509 ec2b23c5 2022-07-01 thomas const struct got_error *
1510 ec2b23c5 2022-07-01 thomas got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1511 ec2b23c5 2022-07-01 thomas struct got_pack *pack)
1513 ec2b23c5 2022-07-01 thomas size_t i;
1514 ec2b23c5 2022-07-01 thomas int pinned_pack = -1, pinned_packidx = -1;
1516 ec2b23c5 2022-07-01 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1517 ec2b23c5 2022-07-01 thomas if (repo->packidx_cache[i] &&
1518 ec2b23c5 2022-07-01 thomas strcmp(repo->packidx_cache[i]->path_packidx,
1519 ec2b23c5 2022-07-01 thomas packidx->path_packidx) == 0)
1520 ec2b23c5 2022-07-01 thomas pinned_packidx = i;
1521 ec2b23c5 2022-07-01 thomas if (repo->packs[i].path_packfile &&
1522 ec2b23c5 2022-07-01 thomas strcmp(repo->packs[i].path_packfile,
1523 ec2b23c5 2022-07-01 thomas pack->path_packfile) == 0)
1524 ec2b23c5 2022-07-01 thomas pinned_pack = i;
1527 ec2b23c5 2022-07-01 thomas if (pinned_packidx == -1 || pinned_pack == -1)
1528 ec2b23c5 2022-07-01 thomas return got_error(GOT_ERR_PIN_PACK);
1530 ec2b23c5 2022-07-01 thomas repo->pinned_pack = pinned_pack;
1531 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = pinned_packidx;
1532 ec2b23c5 2022-07-01 thomas repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1533 ec2b23c5 2022-07-01 thomas return NULL;
1536 ec2b23c5 2022-07-01 thomas struct got_pack *
1537 ec2b23c5 2022-07-01 thomas got_repo_get_pinned_pack(struct got_repository *repo)
1539 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack >= 0 &&
1540 ec2b23c5 2022-07-01 thomas repo->pinned_pack < repo->pack_cache_size)
1541 ec2b23c5 2022-07-01 thomas return &repo->packs[repo->pinned_pack];
1543 2c7829a4 2019-06-17 stsp return NULL;
1547 ec2b23c5 2022-07-01 thomas got_repo_unpin_pack(struct got_repository *repo)
1549 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
1550 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
1551 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
1554 2c7829a4 2019-06-17 stsp const struct got_error *
1555 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1557 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1558 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1559 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1560 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1561 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1563 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1564 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1565 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1566 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1567 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1568 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1569 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1570 2c7829a4 2019-06-17 stsp char *path;
1573 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1574 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1576 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1577 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1578 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1580 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1581 2c7829a4 2019-06-17 stsp free(path);
1583 2c7829a4 2019-06-17 stsp return err;
1586 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1587 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1588 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1589 2c7829a4 2019-06-17 stsp free(path);
1591 2c7829a4 2019-06-17 stsp return err;
1593 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1594 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1595 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1596 2c7829a4 2019-06-17 stsp free(path);
1598 2c7829a4 2019-06-17 stsp return err;
1600 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1601 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1602 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1603 2c7829a4 2019-06-17 stsp free(path);
1605 2c7829a4 2019-06-17 stsp return err;
1607 1510f469 2018-09-09 stsp return NULL;
1610 04051e8b 2022-09-02 thomas static void
1611 04051e8b 2022-09-02 thomas purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1613 04051e8b 2022-09-02 thomas struct got_pathlist_entry *pe;
1615 04051e8b 2022-09-02 thomas while (!TAILQ_EMPTY(packidx_paths)) {
1616 04051e8b 2022-09-02 thomas pe = TAILQ_FIRST(packidx_paths);
1617 04051e8b 2022-09-02 thomas TAILQ_REMOVE(packidx_paths, pe, entry);
1618 04051e8b 2022-09-02 thomas free((char *)pe->path);
1619 04051e8b 2022-09-02 thomas free(pe);
1623 e09a504c 2019-06-28 stsp static const struct got_error *
1624 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1625 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1627 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1628 66ca6940 2022-09-06 thomas char *objects_pack_dir = NULL;
1629 de47d040 2022-03-22 thomas struct got_object_id_queue matched_ids;
1630 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1631 04051e8b 2022-09-02 thomas struct stat sb;
1633 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1635 66ca6940 2022-09-06 thomas objects_pack_dir = got_repo_get_path_objects_pack(repo);
1636 66ca6940 2022-09-06 thomas if (objects_pack_dir == NULL)
1637 66ca6940 2022-09-06 thomas return got_error_from_errno("got_repo_get_path_objects_pack");
1639 66ca6940 2022-09-06 thomas if (stat(objects_pack_dir, &sb) == -1) {
1640 66ca6940 2022-09-06 thomas if (errno != ENOENT) {
1641 66ca6940 2022-09-06 thomas err = got_error_from_errno2("stat", objects_pack_dir);
1642 66ca6940 2022-09-06 thomas goto done;
1644 04051e8b 2022-09-02 thomas } else if (sb.st_mtime != repo->pack_path_mtime) {
1645 04051e8b 2022-09-02 thomas purge_packidx_paths(&repo->packidx_paths);
1646 04051e8b 2022-09-02 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
1647 04051e8b 2022-09-02 thomas if (err)
1648 66ca6940 2022-09-06 thomas goto done;
1651 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1652 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1653 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1654 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1656 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1657 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1661 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1662 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1663 4277420a 2019-06-29 stsp if (err) {
1664 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1667 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1671 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1672 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1673 dd88155e 2019-06-29 stsp int matched_type;
1674 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1675 ec242592 2022-04-22 thomas &qid->id);
1677 dd88155e 2019-06-29 stsp goto done;
1678 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1681 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1682 ec242592 2022-04-22 thomas *unique_id = got_object_id_dup(&qid->id);
1683 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1684 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1685 dd88155e 2019-06-29 stsp goto done;
1688 ec242592 2022-04-22 thomas if (got_object_id_cmp(*unique_id,
1689 ec242592 2022-04-22 thomas &qid->id) == 0)
1690 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1691 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1692 561c3678 2019-07-02 stsp goto done;
1697 66ca6940 2022-09-06 thomas free(objects_pack_dir);
1698 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1699 e09a504c 2019-06-28 stsp if (err) {
1700 e09a504c 2019-06-28 stsp free(*unique_id);
1701 e09a504c 2019-06-28 stsp *unique_id = NULL;
1703 e09a504c 2019-06-28 stsp return err;
1706 e09a504c 2019-06-28 stsp static const struct got_error *
1707 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1708 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1709 e09a504c 2019-06-28 stsp struct got_repository *repo)
1711 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1712 5ef2cc1c 2022-09-02 thomas char *path, *id_str = NULL;
1713 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1714 e09a504c 2019-06-28 stsp struct dirent *dent;
1715 e09a504c 2019-06-28 stsp struct got_object_id id;
1717 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1718 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1719 e09a504c 2019-06-28 stsp goto done;
1722 e09a504c 2019-06-28 stsp dir = opendir(path);
1723 e09a504c 2019-06-28 stsp if (dir == NULL) {
1724 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1725 4277420a 2019-06-29 stsp err = NULL;
1726 4277420a 2019-06-29 stsp goto done;
1728 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1729 e09a504c 2019-06-28 stsp goto done;
1731 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1734 5ef2cc1c 2022-09-02 thomas free(id_str);
1735 5ef2cc1c 2022-09-02 thomas id_str = NULL;
1737 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1738 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1741 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1742 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1743 e09a504c 2019-06-28 stsp goto done;
1746 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1750 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1751 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1753 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1754 5ef2cc1c 2022-09-02 thomas if (cmp != 0)
1757 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1758 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1759 dd88155e 2019-06-29 stsp int matched_type;
1760 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1763 dd88155e 2019-06-29 stsp goto done;
1764 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1767 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1768 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1769 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1770 e09a504c 2019-06-28 stsp goto done;
1773 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1774 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1775 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1776 e09a504c 2019-06-28 stsp goto done;
1780 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1781 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1782 e09a504c 2019-06-28 stsp if (err) {
1783 e09a504c 2019-06-28 stsp free(*unique_id);
1784 e09a504c 2019-06-28 stsp *unique_id = NULL;
1786 5ef2cc1c 2022-09-02 thomas free(id_str);
1787 e09a504c 2019-06-28 stsp free(path);
1788 e09a504c 2019-06-28 stsp return err;
1791 e09a504c 2019-06-28 stsp const struct got_error *
1792 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1793 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1795 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1796 66ca6940 2022-09-06 thomas char *path_objects = NULL, *object_dir = NULL;
1797 e09a504c 2019-06-28 stsp size_t len;
1800 4277420a 2019-06-29 stsp *id = NULL;
1802 66ca6940 2022-09-06 thomas path_objects = got_repo_get_path_objects(repo);
1804 70e6418e 2022-03-10 thomas len = strlen(id_str_prefix);
1805 66ca6940 2022-09-06 thomas if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1806 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1807 66ca6940 2022-09-06 thomas goto done;
1810 70e6418e 2022-03-10 thomas for (i = 0; i < len; i++) {
1811 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1813 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1814 66ca6940 2022-09-06 thomas goto done;
1817 e09a504c 2019-06-28 stsp if (len >= 2) {
1818 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1820 83c8b3b8 2019-06-29 stsp goto done;
1821 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1822 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1823 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1824 83c8b3b8 2019-06-29 stsp goto done;
1826 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1827 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1828 e09a504c 2019-06-28 stsp } else if (len == 1) {
1830 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1831 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1833 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1834 83c8b3b8 2019-06-29 stsp goto done;
1836 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1837 dd88155e 2019-06-29 stsp obj_type);
1839 83c8b3b8 2019-06-29 stsp goto done;
1840 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1841 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1843 83c8b3b8 2019-06-29 stsp goto done;
1846 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1847 83c8b3b8 2019-06-29 stsp goto done;
1850 66ca6940 2022-09-06 thomas free(path_objects);
1851 e09a504c 2019-06-28 stsp free(object_dir);
1852 4277420a 2019-06-29 stsp if (err) {
1853 4277420a 2019-06-29 stsp free(*id);
1854 4277420a 2019-06-29 stsp *id = NULL;
1855 a3599220 2021-10-10 thomas } else if (*id == NULL) {
1856 a3599220 2021-10-10 thomas switch (obj_type) {
1857 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_BLOB:
1858 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1859 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_BLOB, id_str_prefix);
1861 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TREE:
1862 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1863 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TREE, id_str_prefix);
1865 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_COMMIT:
1866 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1867 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1869 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TAG:
1870 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1871 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, id_str_prefix);
1873 a3599220 2021-10-10 thomas default:
1874 a3599220 2021-10-10 thomas err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1879 303e2782 2019-08-09 stsp return err;
1882 303e2782 2019-08-09 stsp const struct got_error *
1883 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1884 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1885 71a27632 2020-01-15 stsp struct got_repository *repo)
1887 71a27632 2020-01-15 stsp const struct got_error *err;
1888 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1889 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1891 71a27632 2020-01-15 stsp *id = NULL;
1892 71a27632 2020-01-15 stsp if (label)
1893 71a27632 2020-01-15 stsp *label = NULL;
1895 84de9106 2020-12-26 stsp if (refs) {
1896 f1165c79 2021-10-10 thomas err = got_repo_object_match_tag(&tag, id_str, obj_type,
1897 84de9106 2020-12-26 stsp refs, repo);
1898 71a27632 2020-01-15 stsp if (err == NULL) {
1899 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1900 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1901 71a27632 2020-01-15 stsp if (*id == NULL)
1902 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1903 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1904 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1905 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1906 71a27632 2020-01-15 stsp free(*id);
1907 71a27632 2020-01-15 stsp *id = NULL;
1909 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1910 71a27632 2020-01-15 stsp return err;
1911 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1912 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1913 71a27632 2020-01-15 stsp return err;
1916 65ad15fa 2022-07-16 thomas err = got_ref_open(&ref, repo, id_str, 0);
1917 65ad15fa 2022-07-16 thomas if (err == NULL) {
1918 65ad15fa 2022-07-16 thomas err = got_ref_resolve(id, repo, ref);
1919 65ad15fa 2022-07-16 thomas if (err)
1920 71a27632 2020-01-15 stsp goto done;
1921 71a27632 2020-01-15 stsp if (label) {
1922 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1923 71a27632 2020-01-15 stsp if (*label == NULL) {
1924 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1925 71a27632 2020-01-15 stsp goto done;
1928 65ad15fa 2022-07-16 thomas } else {
1929 65ad15fa 2022-07-16 thomas if (err->code != GOT_ERR_NOT_REF &&
1930 65ad15fa 2022-07-16 thomas err->code != GOT_ERR_BAD_REF_NAME)
1931 71a27632 2020-01-15 stsp goto done;
1932 65ad15fa 2022-07-16 thomas err = got_repo_match_object_id_prefix(id, id_str,
1933 65ad15fa 2022-07-16 thomas obj_type, repo);
1934 65ad15fa 2022-07-16 thomas if (err) {
1935 65ad15fa 2022-07-16 thomas if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1936 65ad15fa 2022-07-16 thomas err = got_error_not_ref(id_str);
1937 65ad15fa 2022-07-16 thomas goto done;
1939 65ad15fa 2022-07-16 thomas if (label) {
1940 65ad15fa 2022-07-16 thomas err = got_object_id_str(label, *id);
1941 65ad15fa 2022-07-16 thomas if (*label == NULL) {
1942 65ad15fa 2022-07-16 thomas err = got_error_from_errno("strdup");
1943 65ad15fa 2022-07-16 thomas goto done;
1949 71a27632 2020-01-15 stsp got_ref_close(ref);
1950 71a27632 2020-01-15 stsp return err;
1953 71a27632 2020-01-15 stsp const struct got_error *
1954 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1955 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1957 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1958 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1959 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1960 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1962 303e2782 2019-08-09 stsp *tag = NULL;
1964 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1965 303e2782 2019-08-09 stsp const char *refname;
1966 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1967 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1969 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1971 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1972 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1973 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1975 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1978 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1979 303e2782 2019-08-09 stsp free(tag_id);
1982 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1983 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1985 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1986 303e2782 2019-08-09 stsp *tag = NULL;
1989 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1990 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1991 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, name);
1992 e09a504c 2019-06-28 stsp return err;
1995 3ce1b845 2019-07-15 stsp static const struct got_error *
1996 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1997 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1999 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2001 3ce1b845 2019-07-15 stsp *new_te = NULL;
2003 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
2004 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
2005 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
2007 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2008 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2009 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2010 3ce1b845 2019-07-15 stsp goto done;
2013 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2014 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2016 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2017 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2019 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2021 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2022 56e0773d 2019-11-28 stsp free(*new_te);
2023 3ce1b845 2019-07-15 stsp *new_te = NULL;
2025 3ce1b845 2019-07-15 stsp return err;
2028 3ce1b845 2019-07-15 stsp static const struct got_error *
2029 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2030 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2032 3ce1b845 2019-07-15 stsp const struct got_error *err;
2033 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2034 3ce1b845 2019-07-15 stsp char *filepath;
2035 3ce1b845 2019-07-15 stsp struct stat sb;
2037 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2038 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2039 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2041 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2042 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2043 3ce1b845 2019-07-15 stsp goto done;
2046 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2048 3ce1b845 2019-07-15 stsp goto done;
2050 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2053 3ce1b845 2019-07-15 stsp free(filepath);
2055 3ce1b845 2019-07-15 stsp free(blob_id);
2056 3ce1b845 2019-07-15 stsp return err;
2059 3ce1b845 2019-07-15 stsp static const struct got_error *
2060 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2061 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2063 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2064 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2066 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2068 3ce1b845 2019-07-15 stsp return err;
2069 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2070 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2071 3ce1b845 2019-07-15 stsp return NULL;
2074 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2075 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2076 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2078 3ce1b845 2019-07-15 stsp static const struct got_error *
2079 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2080 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2081 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2082 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2084 3ce1b845 2019-07-15 stsp const struct got_error *err;
2085 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2086 3ce1b845 2019-07-15 stsp char *subdirpath;
2088 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2089 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2090 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2092 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2093 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2094 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2095 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2096 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2097 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2098 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2099 3ce1b845 2019-07-15 stsp goto done;
2101 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2102 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2104 56e0773d 2019-11-28 stsp goto done;
2105 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2109 3ce1b845 2019-07-15 stsp free(subdirpath);
2110 3ce1b845 2019-07-15 stsp if (err) {
2111 56e0773d 2019-11-28 stsp free(*new_te);
2112 3ce1b845 2019-07-15 stsp *new_te = NULL;
2114 3ce1b845 2019-07-15 stsp return err;
2117 3ce1b845 2019-07-15 stsp static const struct got_error *
2118 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2119 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2120 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2122 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2124 3ce1b845 2019-07-15 stsp struct dirent *de;
2125 56e0773d 2019-11-28 stsp int nentries;
2126 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2127 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2128 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2130 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2132 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2134 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2135 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2136 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2137 3ce1b845 2019-07-15 stsp goto done;
2140 56e0773d 2019-11-28 stsp nentries = 0;
2141 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2142 3ce1b845 2019-07-15 stsp int ignore = 0;
2145 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2146 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2149 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2150 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2151 3ce1b845 2019-07-15 stsp ignore = 1;
2155 3ce1b845 2019-07-15 stsp if (ignore)
2158 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2160 20ccae39 2020-07-21 stsp goto done;
2162 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2163 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2164 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2165 db1d3576 2019-10-04 stsp if (err) {
2166 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2167 db1d3576 2019-10-04 stsp goto done;
2168 db1d3576 2019-10-04 stsp err = NULL;
2171 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2172 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2174 3ce1b845 2019-07-15 stsp goto done;
2178 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2180 3ce1b845 2019-07-15 stsp goto done;
2181 56e0773d 2019-11-28 stsp nentries++;
2184 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2185 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2186 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2187 db1d3576 2019-10-04 stsp goto done;
2190 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2191 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2192 3ce1b845 2019-07-15 stsp char *path;
2193 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2195 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2196 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2197 3ce1b845 2019-07-15 stsp goto done;
2199 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2200 3ce1b845 2019-07-15 stsp free(path);
2202 3ce1b845 2019-07-15 stsp goto done;
2205 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2208 3ce1b845 2019-07-15 stsp closedir(dir);
2209 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2210 3ce1b845 2019-07-15 stsp return err;
2213 3ce1b845 2019-07-15 stsp const struct got_error *
2214 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2215 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2216 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2217 3ce1b845 2019-07-15 stsp void *progress_arg)
2219 3ce1b845 2019-07-15 stsp const struct got_error *err;
2220 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2222 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2223 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2225 3ce1b845 2019-07-15 stsp return err;
2227 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2228 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2229 3ce1b845 2019-07-15 stsp free(new_tree_id);
2230 20662ea0 2021-04-10 stsp return err;
2233 20662ea0 2021-04-10 stsp const struct got_error *
2234 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2235 20662ea0 2021-04-10 stsp struct got_repository *repo)
2237 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2238 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2239 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2240 20662ea0 2021-04-10 stsp struct got_object_id id;
2243 20662ea0 2021-04-10 stsp *nobjects = 0;
2244 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2246 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2247 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2248 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2250 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2251 20662ea0 2021-04-10 stsp struct dirent *dent;
2253 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2254 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2258 20662ea0 2021-04-10 stsp dir = opendir(path);
2259 20662ea0 2021-04-10 stsp if (dir == NULL) {
2260 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2261 20662ea0 2021-04-10 stsp err = NULL;
2264 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2268 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2269 20662ea0 2021-04-10 stsp char *id_str;
2271 20662ea0 2021-04-10 stsp struct stat sb;
2273 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2274 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2277 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2278 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2279 20662ea0 2021-04-10 stsp goto done;
2282 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2283 20662ea0 2021-04-10 stsp free(id_str);
2286 20662ea0 2021-04-10 stsp free(id_str);
2288 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2290 20662ea0 2021-04-10 stsp goto done;
2292 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2293 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2294 20662ea0 2021-04-10 stsp close(fd);
2295 20662ea0 2021-04-10 stsp goto done;
2297 20662ea0 2021-04-10 stsp (*nobjects)++;
2298 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2300 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2301 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2302 20662ea0 2021-04-10 stsp goto done;
2306 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2307 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2308 20662ea0 2021-04-10 stsp goto done;
2310 20662ea0 2021-04-10 stsp dir = NULL;
2312 20662ea0 2021-04-10 stsp free(path);
2313 20662ea0 2021-04-10 stsp path = NULL;
2316 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2317 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2319 20662ea0 2021-04-10 stsp if (err) {
2320 20662ea0 2021-04-10 stsp *nobjects = 0;
2321 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2323 20662ea0 2021-04-10 stsp free(path_objects);
2324 20662ea0 2021-04-10 stsp free(path);
2325 3ce1b845 2019-07-15 stsp return err;
2328 20662ea0 2021-04-10 stsp const struct got_error *
2329 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2330 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2332 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2333 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2334 20662ea0 2021-04-10 stsp struct dirent *dent;
2335 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2336 20662ea0 2021-04-10 stsp char *path_packidx;
2337 20662ea0 2021-04-10 stsp char *path_packfile;
2338 20662ea0 2021-04-10 stsp int packdir_fd;
2339 20662ea0 2021-04-10 stsp struct stat sb;
2341 20662ea0 2021-04-10 stsp *npackfiles = 0;
2342 20662ea0 2021-04-10 stsp *nobjects = 0;
2343 20662ea0 2021-04-10 stsp *total_packsize = 0;
2345 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2346 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2347 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2348 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2349 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2350 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2353 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2354 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2355 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2356 20662ea0 2021-04-10 stsp goto done;
2359 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2360 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
2361 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
2364 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2365 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2366 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2367 20662ea0 2021-04-10 stsp goto done;
2370 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2371 20662ea0 2021-04-10 stsp path_packidx, 0);
2372 20662ea0 2021-04-10 stsp free(path_packidx);
2374 20662ea0 2021-04-10 stsp goto done;
2376 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2377 20662ea0 2021-04-10 stsp goto done;
2378 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2380 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2381 aea75d87 2021-07-06 stsp packidx->path_packidx);
2383 20662ea0 2021-04-10 stsp goto done;
2385 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2386 20662ea0 2021-04-10 stsp 0) == -1) {
2387 20662ea0 2021-04-10 stsp free(path_packfile);
2388 20662ea0 2021-04-10 stsp goto done;
2390 20662ea0 2021-04-10 stsp free(path_packfile);
2391 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2393 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2395 20662ea0 2021-04-10 stsp (*npackfiles)++;
2397 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2398 20662ea0 2021-04-10 stsp packidx = NULL;
2401 20662ea0 2021-04-10 stsp if (packidx)
2402 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2403 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2404 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2405 20662ea0 2021-04-10 stsp if (err) {
2406 20662ea0 2021-04-10 stsp *npackfiles = 0;
2407 20662ea0 2021-04-10 stsp *nobjects = 0;
2408 20662ea0 2021-04-10 stsp *total_packsize = 0;
2410 20662ea0 2021-04-10 stsp return err;
2413 0be8fa4c 2021-10-15 thomas RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2414 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
