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 3efd8e31 2022-10-23 thomas #include "got_lib_delta_cache.h"
52 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
53 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
54 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
55 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
56 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
57 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
58 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
59 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
60 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
61 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
63 79b11c62 2018-03-09 stsp #ifndef nitems
64 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
67 7cd52833 2022-06-23 thomas #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
69 0be8fa4c 2021-10-15 thomas RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
70 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
72 7839bc15 2019-01-06 stsp const char *
73 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
75 7839bc15 2019-01-06 stsp return repo->path;
78 6e9da951 2019-01-06 stsp const char *
79 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
81 6e9da951 2019-01-06 stsp return repo->path_git_dir;
85 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
87 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
90 aba9c984 2019-09-08 stsp const char *
91 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
93 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
96 aba9c984 2019-09-08 stsp const char *
97 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
99 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
102 c9956ddf 2019-09-08 stsp const char *
103 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
105 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
108 c9956ddf 2019-09-08 stsp const char *
109 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
111 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
114 9a1cc63f 2020-02-03 stsp const char *
115 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
117 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
121 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
122 9188bd78 2021-07-03 stsp struct got_repository *repo)
124 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
125 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
129 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
131 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
134 4027f31a 2017-11-04 stsp static char *
135 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
137 4027f31a 2017-11-04 stsp char *path_child;
139 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
140 4027f31a 2017-11-04 stsp basename) == -1)
141 4027f31a 2017-11-04 stsp return NULL;
143 4027f31a 2017-11-04 stsp return path_child;
147 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
149 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
153 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
155 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
159 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
161 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
165 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
167 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
170 4027f31a 2017-11-04 stsp static char *
171 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
173 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
177 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
179 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
183 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
185 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
188 50b0790e 2020-09-11 stsp const struct got_gotconfig *
189 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
191 50b0790e 2020-09-11 stsp return repo->gotconfig;
195 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
196 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
198 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
199 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
203 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
205 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
206 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
207 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
208 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
209 deeca238 2018-03-12 stsp int ret = 0;
210 deeca238 2018-03-12 stsp struct stat sb;
211 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
213 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
215 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
218 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
220 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
223 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
225 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
228 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
230 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
233 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
234 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
236 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
240 4027f31a 2017-11-04 stsp free(path_objects);
241 4027f31a 2017-11-04 stsp free(path_refs);
242 4027f31a 2017-11-04 stsp free(path_head);
243 4027f31a 2017-11-04 stsp return ret;
247 3efd8e31 2022-10-23 thomas static const struct got_error *
248 3efd8e31 2022-10-23 thomas close_tempfiles(int *fds, size_t nfds)
250 7cd52833 2022-06-23 thomas const struct got_error *err = NULL;
253 3efd8e31 2022-10-23 thomas for (i = 0; i < nfds; i++) {
254 3efd8e31 2022-10-23 thomas if (fds[i] == -1)
255 3efd8e31 2022-10-23 thomas continue;
256 3efd8e31 2022-10-23 thomas if (close(fds[i]) == -1) {
257 3efd8e31 2022-10-23 thomas err = got_error_from_errno("close");
261 3efd8e31 2022-10-23 thomas free(fds);
262 3efd8e31 2022-10-23 thomas return err;
265 3efd8e31 2022-10-23 thomas static const struct got_error *
266 3efd8e31 2022-10-23 thomas open_tempfiles(int **fds, size_t nfds)
268 3efd8e31 2022-10-23 thomas const struct got_error *err = NULL;
271 3efd8e31 2022-10-23 thomas *fds = calloc(nfds, sizeof(**fds));
272 3efd8e31 2022-10-23 thomas if (*fds == NULL)
273 3efd8e31 2022-10-23 thomas return got_error_from_errno("calloc");
275 3efd8e31 2022-10-23 thomas for (i = 0; i < nfds; i++)
276 3efd8e31 2022-10-23 thomas (*fds)[i] = -1;
278 3efd8e31 2022-10-23 thomas for (i = 0; i < nfds; i++) {
279 3efd8e31 2022-10-23 thomas (*fds)[i] = got_opentempfd();
280 3efd8e31 2022-10-23 thomas if ((*fds)[i] == -1) {
281 7648b8ae 2022-06-23 thomas err = got_error_from_errno("got_opentempfd");
282 3efd8e31 2022-10-23 thomas close_tempfiles(*fds, nfds);
283 3efd8e31 2022-10-23 thomas *fds = NULL;
284 7648b8ae 2022-06-23 thomas return err;
288 a6fd182a 2022-09-03 thomas return NULL;
291 7cd52833 2022-06-23 thomas const struct got_error *
292 3efd8e31 2022-10-23 thomas got_repo_pack_fds_open(int **pack_fds)
294 3efd8e31 2022-10-23 thomas return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
297 3efd8e31 2022-10-23 thomas const struct got_error *
298 7cd52833 2022-06-23 thomas got_repo_pack_fds_close(int *pack_fds)
300 3efd8e31 2022-10-23 thomas return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
303 3efd8e31 2022-10-23 thomas const struct got_error *
304 3efd8e31 2022-10-23 thomas got_repo_temp_fds_open(int **temp_fds)
306 3efd8e31 2022-10-23 thomas return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
310 3efd8e31 2022-10-23 thomas got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
314 3efd8e31 2022-10-23 thomas for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
315 3efd8e31 2022-10-23 thomas repo->tempfiles[i] = temp_fds[i];
318 3efd8e31 2022-10-23 thomas const struct got_error *
319 3efd8e31 2022-10-23 thomas got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
323 3efd8e31 2022-10-23 thomas *fd = -1;
324 3efd8e31 2022-10-23 thomas *idx = -1;
326 3efd8e31 2022-10-23 thomas for (i = 0; i < nitems(repo->tempfiles); i++) {
327 3efd8e31 2022-10-23 thomas if (repo->tempfile_use_mask & (1 << i))
328 7cd52833 2022-06-23 thomas continue;
329 3efd8e31 2022-10-23 thomas if (repo->tempfiles[i] != -1) {
330 3efd8e31 2022-10-23 thomas if (ftruncate(repo->tempfiles[i], 0L) == -1)
331 3efd8e31 2022-10-23 thomas return got_error_from_errno("ftruncate");
332 3efd8e31 2022-10-23 thomas *fd = repo->tempfiles[i];
333 3efd8e31 2022-10-23 thomas *idx = i;
334 3efd8e31 2022-10-23 thomas repo->tempfile_use_mask |= (1 << i);
335 3efd8e31 2022-10-23 thomas return NULL;
339 3efd8e31 2022-10-23 thomas return got_error(GOT_ERR_REPO_TEMPFILE);
343 3efd8e31 2022-10-23 thomas got_repo_temp_fds_put(int idx, struct got_repository *repo)
345 3efd8e31 2022-10-23 thomas repo->tempfile_use_mask &= ~(1 << idx);
348 3efd8e31 2022-10-23 thomas const struct got_error *
349 3efd8e31 2022-10-23 thomas got_repo_temp_fds_close(int *temp_fds)
351 3efd8e31 2022-10-23 thomas return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
354 7cd52833 2022-06-23 thomas const struct got_error *
355 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
356 f6be5c30 2018-06-22 stsp struct got_object *obj)
358 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
359 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
360 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
362 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
363 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
364 79c99a64 2019-05-23 stsp err = NULL;
365 f6be5c30 2018-06-22 stsp return err;
367 f6be5c30 2018-06-22 stsp obj->refcnt++;
369 f6be5c30 2018-06-22 stsp return NULL;
372 7bb0daa1 2018-06-21 stsp struct got_object *
373 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
374 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
376 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
379 4027f31a 2017-11-04 stsp const struct got_error *
380 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
381 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
383 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
384 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
385 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
387 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
388 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
389 79c99a64 2019-05-23 stsp err = NULL;
390 f6be5c30 2018-06-22 stsp return err;
392 f6be5c30 2018-06-22 stsp tree->refcnt++;
394 f6be5c30 2018-06-22 stsp return NULL;
397 f6be5c30 2018-06-22 stsp struct got_tree_object *
398 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
399 f6be5c30 2018-06-22 stsp struct got_object_id *id)
401 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
402 6bef87be 2018-09-11 stsp &repo->treecache, id);
405 1943de01 2018-06-22 stsp const struct got_error *
406 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
407 1943de01 2018-06-22 stsp struct got_commit_object *commit)
409 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
410 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
411 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
413 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
414 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
415 79c99a64 2019-05-23 stsp err = NULL;
416 1943de01 2018-06-22 stsp return err;
418 1943de01 2018-06-22 stsp commit->refcnt++;
420 f6be5c30 2018-06-22 stsp return NULL;
423 1943de01 2018-06-22 stsp struct got_commit_object *
424 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
425 1943de01 2018-06-22 stsp struct got_object_id *id)
427 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
428 6bef87be 2018-09-11 stsp &repo->commitcache, id);
431 f4a881ce 2018-11-17 stsp const struct got_error *
432 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
433 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
435 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
436 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
437 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
439 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
440 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
441 79c99a64 2019-05-23 stsp err = NULL;
442 f4a881ce 2018-11-17 stsp return err;
444 f4a881ce 2018-11-17 stsp tag->refcnt++;
446 f4a881ce 2018-11-17 stsp return NULL;
449 f4a881ce 2018-11-17 stsp struct got_tag_object *
450 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
452 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
453 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
456 8ab9215c 2021-10-15 thomas const struct got_error *
457 8ab9215c 2021-10-15 thomas got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
458 8ab9215c 2021-10-15 thomas struct got_raw_object *raw)
460 8ab9215c 2021-10-15 thomas #ifndef GOT_NO_OBJ_CACHE
461 8ab9215c 2021-10-15 thomas const struct got_error *err = NULL;
462 8ab9215c 2021-10-15 thomas err = got_object_cache_add(&repo->rawcache, id, raw);
463 8ab9215c 2021-10-15 thomas if (err) {
464 8ab9215c 2021-10-15 thomas if (err->code == GOT_ERR_OBJ_EXISTS ||
465 8ab9215c 2021-10-15 thomas err->code == GOT_ERR_OBJ_TOO_LARGE)
466 8ab9215c 2021-10-15 thomas err = NULL;
467 8ab9215c 2021-10-15 thomas return err;
469 8ab9215c 2021-10-15 thomas raw->refcnt++;
471 8ab9215c 2021-10-15 thomas return NULL;
475 8ab9215c 2021-10-15 thomas struct got_raw_object *
476 8ab9215c 2021-10-15 thomas got_repo_get_cached_raw_object(struct got_repository *repo,
477 8ab9215c 2021-10-15 thomas struct got_object_id *id)
479 8ab9215c 2021-10-15 thomas return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
483 991ff1aa 2021-06-15 tracey static const struct got_error *
484 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
486 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
488 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
490 85f51bba 2018-07-16 stsp /* bare git repository? */
491 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
492 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
493 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
494 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
495 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
496 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
497 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
498 6d5a9006 2020-12-16 yzhong goto done;
500 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
501 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
502 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
503 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
504 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
507 85f51bba 2018-07-16 stsp return NULL;
510 85f51bba 2018-07-16 stsp /* git repository with working tree? */
511 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
512 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
513 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
514 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
517 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
518 85f51bba 2018-07-16 stsp repo->path = strdup(path);
519 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
520 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
523 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
524 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
525 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
526 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
527 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
528 6d5a9006 2020-12-16 yzhong goto done;
530 85f51bba 2018-07-16 stsp return NULL;
533 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
536 ee645855 2019-02-05 stsp free(repo->path);
537 ee645855 2019-02-05 stsp repo->path = NULL;
538 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
539 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
540 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
541 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
542 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
545 c9956ddf 2019-09-08 stsp return err;
548 c9956ddf 2019-09-08 stsp static const struct got_error *
549 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
551 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
552 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
554 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
555 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
556 c9956ddf 2019-09-08 stsp int dummy_repo_version;
557 d348087d 2022-10-13 thomas err = got_repo_read_gitconfig(&dummy_repo_version,
558 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
559 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
560 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
562 c9956ddf 2019-09-08 stsp return err;
565 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
566 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
567 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
568 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
570 d348087d 2022-10-13 thomas err = got_repo_read_gitconfig(
571 d348087d 2022-10-13 thomas &repo->gitconfig_repository_format_version,
572 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
573 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
574 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
575 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
579 5daf5c53 2022-07-23 thomas if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
582 5daf5c53 2022-07-23 thomas for (i = 0; i < repo->ngitconfig_remotes; i++) {
583 5daf5c53 2022-07-23 thomas got_repo_free_remote_repo_data(
584 5daf5c53 2022-07-23 thomas &repo->gitconfig_remotes[i]);
586 5daf5c53 2022-07-23 thomas free(repo->gitconfig_remotes);
587 7e91f3d2 2022-07-24 thomas repo->gitconfig_remotes = NULL;
588 5daf5c53 2022-07-23 thomas repo->ngitconfig_remotes = 0;
590 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_name);
591 5daf5c53 2022-07-23 thomas repo->gitconfig_author_name = NULL;
592 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_email);
593 5daf5c53 2022-07-23 thomas repo->gitconfig_author_email = NULL;
595 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_name);
596 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_name = NULL;
597 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_email);
598 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_email = NULL;
602 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
603 257add31 2020-09-09 stsp return err;
606 257add31 2020-09-09 stsp static const struct got_error *
607 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
609 257add31 2020-09-09 stsp const struct got_error *err = NULL;
610 257add31 2020-09-09 stsp char *gotconfig_path;
612 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
613 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
614 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
616 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
617 257add31 2020-09-09 stsp free(gotconfig_path);
618 85f51bba 2018-07-16 stsp return err;
621 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
622 d224ad33 2022-03-22 thomas static const char *const repo_extensions[] = {
623 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
624 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
625 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
628 85f51bba 2018-07-16 stsp const struct got_error *
629 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
630 7cd52833 2022-06-23 thomas const char *global_gitconfig_path, int *pack_fds)
632 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
633 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
634 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
635 7cd52833 2022-06-23 thomas size_t i, j = 0;
636 6c414261 2021-03-30 stsp struct rlimit rl;
638 85f51bba 2018-07-16 stsp *repop = NULL;
640 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
641 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
643 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
644 58cbcd83 2022-03-22 thomas if (repo == NULL)
645 58cbcd83 2022-03-22 thomas return got_error_from_errno("calloc");
647 cfe41121 2021-10-16 thomas RB_INIT(&repo->packidx_bloom_filters);
648 de47d040 2022-03-22 thomas TAILQ_INIT(&repo->packidx_paths);
650 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
651 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
652 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
653 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
656 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
657 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
660 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
661 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
664 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
665 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
668 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
669 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
672 8ab9215c 2021-10-15 thomas err = got_object_cache_init(&repo->rawcache,
673 8ab9215c 2021-10-15 thomas GOT_OBJECT_CACHE_TYPE_RAW);
675 8ab9215c 2021-10-15 thomas goto done;
677 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
678 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
679 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
680 bfb5ee0b 2022-05-31 thomas for (i = 0; i < nitems(repo->packs); i++) {
681 3efd8e31 2022-10-23 thomas if (pack_fds != NULL && i < repo->pack_cache_size) {
682 7cd52833 2022-06-23 thomas repo->packs[i].basefd = pack_fds[j++];
683 7cd52833 2022-06-23 thomas repo->packs[i].accumfd = pack_fds[j++];
685 bfb5ee0b 2022-05-31 thomas repo->packs[i].basefd = -1;
686 bfb5ee0b 2022-05-31 thomas repo->packs[i].accumfd = -1;
689 3efd8e31 2022-10-23 thomas for (i = 0; i < nitems(repo->tempfiles); i++)
690 3efd8e31 2022-10-23 thomas repo->tempfiles[i] = -1;
691 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
692 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
693 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
695 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
696 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
697 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
702 aff6eea4 2020-10-20 stsp char *parent_path;
704 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
705 85f51bba 2018-07-16 stsp if (err == NULL)
707 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
709 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
710 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
713 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
716 aff6eea4 2020-10-20 stsp free(repo_path);
717 aff6eea4 2020-10-20 stsp repo_path = parent_path;
720 257add31 2020-09-09 stsp err = read_gotconfig(repo);
724 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
727 ebb42948 2022-07-21 thomas if (repo->gitconfig_repository_format_version != 0) {
728 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
729 ebb42948 2022-07-21 thomas goto done;
731 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
732 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
733 20b7abb3 2020-10-22 stsp int j, supported = 0;
734 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
735 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
736 20b7abb3 2020-10-22 stsp supported = 1;
740 20b7abb3 2020-10-22 stsp if (!supported) {
741 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
746 de47d040 2022-03-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
749 5c2f5761 2018-09-19 stsp got_repo_close(repo);
751 85f51bba 2018-07-16 stsp *repop = repo;
752 aff6eea4 2020-10-20 stsp free(repo_path);
753 92af5469 2017-11-05 stsp return err;
756 ad242220 2018-09-08 stsp const struct got_error *
757 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
759 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
760 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
761 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
764 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
765 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
767 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
770 cfe41121 2021-10-16 thomas while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
771 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters))) {
772 cfe41121 2021-10-16 thomas RB_REMOVE(got_packidx_bloom_filter_tree,
773 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
774 c4f29b53 2022-08-31 thomas bloom_free(bf->bloom);
775 4545b700 2021-10-15 thomas free(bf->bloom);
776 4545b700 2021-10-15 thomas free(bf);
779 7cd52833 2022-06-23 thomas for (i = 0; i < repo->pack_cache_size; i++)
780 cf032c44 2022-05-31 thomas if (repo->packs[i].path_packfile)
781 7cd52833 2022-06-23 thomas if (repo->packs[i].path_packfile)
782 7cd52833 2022-06-23 thomas got_pack_close(&repo->packs[i]);
784 4027f31a 2017-11-04 stsp free(repo->path);
785 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
787 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
788 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
789 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
790 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
791 8ab9215c 2021-10-15 thomas got_object_cache_close(&repo->rawcache);
793 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
794 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
796 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
797 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
798 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
799 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
800 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
801 ad242220 2018-09-08 stsp if (child_err && err == NULL)
802 ad242220 2018-09-08 stsp err = child_err;
803 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
804 3a6ce05a 2019-02-11 stsp err == NULL)
805 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
808 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
809 1d0f4054 2021-06-17 stsp err == NULL)
810 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
812 50b0790e 2020-09-11 stsp if (repo->gotconfig)
813 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
814 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
815 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
816 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
817 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
818 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
819 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
820 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
821 20b7abb3 2020-10-22 stsp free(repo->extensions);
823 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
824 de47d040 2022-03-22 thomas free((void *)pe->path);
825 de47d040 2022-03-22 thomas got_pathlist_free(&repo->packidx_paths);
826 4027f31a 2017-11-04 stsp free(repo);
828 ad242220 2018-09-08 stsp return err;
832 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
836 b8adfa55 2020-09-25 stsp free(repo->name);
837 b8adfa55 2020-09-25 stsp repo->name = NULL;
838 6480c871 2021-08-30 stsp free(repo->fetch_url);
839 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
840 6480c871 2021-08-30 stsp free(repo->send_url);
841 6480c871 2021-08-30 stsp repo->send_url = NULL;
842 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
843 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
844 6480c871 2021-08-30 stsp free(repo->fetch_branches);
845 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
846 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
847 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
848 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
849 6480c871 2021-08-30 stsp free(repo->send_branches);
850 6480c871 2021-08-30 stsp repo->send_branches = NULL;
851 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
854 04ca23f4 2018-07-16 stsp const struct got_error *
855 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
856 8fa913ec 2020-11-14 stsp const char *input_path)
858 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
859 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
860 e83c0634 2020-01-27 stsp size_t repolen, len;
861 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
863 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
865 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
866 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
867 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
870 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
874 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
876 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
877 23721109 2018-10-22 stsp path = strdup(canonpath);
878 b70703ad 2019-03-18 stsp if (path == NULL) {
879 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
883 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
884 04ca23f4 2018-07-16 stsp if (path == NULL) {
885 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
886 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
891 b70703ad 2019-03-18 stsp * Path is not on disk.
892 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
894 b70703ad 2019-03-18 stsp path = strdup(canonpath);
895 b70703ad 2019-03-18 stsp if (path == NULL) {
896 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
901 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
902 04ca23f4 2018-07-16 stsp len = strlen(path);
905 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
906 04ca23f4 2018-07-16 stsp free(path);
907 04ca23f4 2018-07-16 stsp path = strdup("");
908 04ca23f4 2018-07-16 stsp if (path == NULL) {
909 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
912 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
913 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
914 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
915 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
917 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
918 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
920 abc59930 2021-09-05 naddy free(path);
921 abc59930 2021-09-05 naddy path = canonpath;
922 abc59930 2021-09-05 naddy canonpath = NULL;
924 04ca23f4 2018-07-16 stsp char *child;
925 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
926 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
927 04ca23f4 2018-07-16 stsp repo_abspath, path);
930 04ca23f4 2018-07-16 stsp free(path);
931 04ca23f4 2018-07-16 stsp path = child;
935 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
936 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
938 abc59930 2021-09-05 naddy free(path);
939 abc59930 2021-09-05 naddy path = canonpath;
940 abc59930 2021-09-05 naddy canonpath = NULL;
944 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
945 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
946 04ca23f4 2018-07-16 stsp char *abspath;
947 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
948 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
951 04ca23f4 2018-07-16 stsp free(path);
952 04ca23f4 2018-07-16 stsp path = abspath;
956 04ca23f4 2018-07-16 stsp free(canonpath);
958 04ca23f4 2018-07-16 stsp free(path);
960 04ca23f4 2018-07-16 stsp *in_repo_path = path;
961 1510f469 2018-09-09 stsp return err;
964 e1a68182 2020-01-07 stsp static const struct got_error *
965 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
966 e1a68182 2020-01-07 stsp const char *path_packidx)
968 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
971 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
972 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
974 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
975 e1a68182 2020-01-07 stsp path_packidx) == 0) {
976 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
979 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
982 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_packidx >= 0 &&
983 ec2b23c5 2022-07-01 thomas i == repo->pinned_packidx);
984 3333aec6 2021-10-15 thomas err = got_packidx_close(repo->packidx_cache[i]);
986 1510f469 2018-09-09 stsp return err;
989 3333aec6 2021-10-15 thomas repo->packidx_cache[i] = packidx;
991 1510f469 2018-09-09 stsp return NULL;
995 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
997 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1000 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1003 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1004 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1007 4545b700 2021-10-15 thomas return 1;
1010 cfe41121 2021-10-16 thomas static struct got_packidx_bloom_filter *
1011 cfe41121 2021-10-16 thomas get_packidx_bloom_filter(struct got_repository *repo,
1012 cfe41121 2021-10-16 thomas const char *path, size_t path_len)
1014 cfe41121 2021-10-16 thomas struct got_packidx_bloom_filter key;
1016 cfe41121 2021-10-16 thomas if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1017 cfe41121 2021-10-16 thomas return NULL; /* XXX */
1018 cfe41121 2021-10-16 thomas key.path_len = path_len;
1020 cfe41121 2021-10-16 thomas return RB_FIND(got_packidx_bloom_filter_tree,
1021 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, &key);
1025 f9c2e8e5 2022-02-13 thomas got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1026 4545b700 2021-10-15 thomas const char *path_packidx, struct got_object_id *id)
1028 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1030 cfe41121 2021-10-16 thomas bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1032 cfe41121 2021-10-16 thomas return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1034 4545b700 2021-10-15 thomas /* No bloom filter means this pack index must be searched. */
1038 4545b700 2021-10-15 thomas static const struct got_error *
1039 4545b700 2021-10-15 thomas add_packidx_bloom_filter(struct got_repository *repo,
1040 4545b700 2021-10-15 thomas struct got_packidx *packidx, const char *path_packidx)
1042 4545b700 2021-10-15 thomas int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1043 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1044 4545b700 2021-10-15 thomas size_t len;
1047 4545b700 2021-10-15 thomas * Don't use bloom filters for very large pack index files.
1048 4545b700 2021-10-15 thomas * Large pack files will contain a relatively large fraction
1049 4545b700 2021-10-15 thomas * of our objects so we will likely need to visit them anyway.
1050 4545b700 2021-10-15 thomas * The more objects a pack file contains the higher the probability
1051 4545b700 2021-10-15 thomas * of a false-positive match from the bloom filter. And reading
1052 4545b700 2021-10-15 thomas * all object IDs from a large pack index file can be expensive.
1054 4545b700 2021-10-15 thomas if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1055 4545b700 2021-10-15 thomas return NULL;
1057 4545b700 2021-10-15 thomas /* Do we already have a filter for this pack index? */
1058 cfe41121 2021-10-16 thomas if (get_packidx_bloom_filter(repo, path_packidx,
1059 cfe41121 2021-10-16 thomas strlen(path_packidx)) != NULL)
1060 cfe41121 2021-10-16 thomas return NULL;
1062 4545b700 2021-10-15 thomas bf = calloc(1, sizeof(*bf));
1063 4545b700 2021-10-15 thomas if (bf == NULL)
1064 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1065 4545b700 2021-10-15 thomas bf->bloom = calloc(1, sizeof(*bf->bloom));
1066 4545b700 2021-10-15 thomas if (bf->bloom == NULL) {
1067 4545b700 2021-10-15 thomas free(bf);
1068 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1071 cfe41121 2021-10-16 thomas len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1072 cfe41121 2021-10-16 thomas if (len >= sizeof(bf->path)) {
1073 4545b700 2021-10-15 thomas free(bf->bloom);
1074 4545b700 2021-10-15 thomas free(bf);
1075 4545b700 2021-10-15 thomas return got_error(GOT_ERR_NO_SPACE);
1077 cfe41121 2021-10-16 thomas bf->path_len = len;
1079 4545b700 2021-10-15 thomas /* Minimum size supported by our bloom filter is 1000 entries. */
1080 4545b700 2021-10-15 thomas bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1081 4545b700 2021-10-15 thomas for (i = 0; i < nobjects; i++) {
1082 4545b700 2021-10-15 thomas struct got_packidx_object_id *id;
1083 4545b700 2021-10-15 thomas id = &packidx->hdr.sorted_ids[i];
1084 4545b700 2021-10-15 thomas bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1087 cfe41121 2021-10-16 thomas RB_INSERT(got_packidx_bloom_filter_tree,
1088 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
1089 4545b700 2021-10-15 thomas return NULL;
1092 5b462462 2022-10-22 thomas static void
1093 5b462462 2022-10-22 thomas purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1095 5b462462 2022-10-22 thomas struct got_pathlist_entry *pe;
1097 5b462462 2022-10-22 thomas while (!TAILQ_EMPTY(packidx_paths)) {
1098 5b462462 2022-10-22 thomas pe = TAILQ_FIRST(packidx_paths);
1099 5b462462 2022-10-22 thomas TAILQ_REMOVE(packidx_paths, pe, entry);
1100 5b462462 2022-10-22 thomas free((char *)pe->path);
1101 5b462462 2022-10-22 thomas free(pe);
1105 5b462462 2022-10-22 thomas static const struct got_error *
1106 5b462462 2022-10-22 thomas refresh_packidx_paths(struct got_repository *repo)
1108 5b462462 2022-10-22 thomas const struct got_error *err = NULL;
1109 5b462462 2022-10-22 thomas char *objects_pack_dir = NULL;
1110 5b462462 2022-10-22 thomas struct stat sb;
1112 5b462462 2022-10-22 thomas objects_pack_dir = got_repo_get_path_objects_pack(repo);
1113 5b462462 2022-10-22 thomas if (objects_pack_dir == NULL)
1114 5b462462 2022-10-22 thomas return got_error_from_errno("got_repo_get_path_objects_pack");
1116 5b462462 2022-10-22 thomas if (stat(objects_pack_dir, &sb) == -1) {
1117 5b462462 2022-10-22 thomas if (errno != ENOENT) {
1118 5b462462 2022-10-22 thomas err = got_error_from_errno2("stat", objects_pack_dir);
1119 5b462462 2022-10-22 thomas goto done;
1121 5b462462 2022-10-22 thomas } else if (sb.st_mtime != repo->pack_path_mtime) {
1122 5b462462 2022-10-22 thomas purge_packidx_paths(&repo->packidx_paths);
1123 5b462462 2022-10-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
1124 5b462462 2022-10-22 thomas if (err)
1125 5b462462 2022-10-22 thomas goto done;
1128 5b462462 2022-10-22 thomas free(objects_pack_dir);
1129 5b462462 2022-10-22 thomas return err;
1132 1510f469 2018-09-09 stsp const struct got_error *
1133 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1134 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1136 1510f469 2018-09-09 stsp const struct got_error *err;
1137 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1140 1510f469 2018-09-09 stsp /* Search pack index cache. */
1141 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1142 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1144 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1145 4545b700 2021-10-15 thomas repo->packidx_cache[i]->path_packidx, id))
1146 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1147 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1148 1510f469 2018-09-09 stsp if (*idx != -1) {
1149 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1151 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1152 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1154 87c1ed2b 2020-01-07 stsp if (i > 0) {
1155 3333aec6 2021-10-15 thomas memmove(&repo->packidx_cache[1],
1156 3333aec6 2021-10-15 thomas &repo->packidx_cache[0],
1157 3333aec6 2021-10-15 thomas i * sizeof(repo->packidx_cache[0]));
1158 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1159 ec2b23c5 2022-07-01 thomas if (repo->pinned_packidx >= 0 &&
1160 ec2b23c5 2022-07-01 thomas repo->pinned_packidx < i)
1161 ec2b23c5 2022-07-01 thomas repo->pinned_packidx++;
1162 ec2b23c5 2022-07-01 thomas else if (repo->pinned_packidx == i)
1163 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = 0;
1165 1510f469 2018-09-09 stsp return NULL;
1168 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1170 5b462462 2022-10-22 thomas err = refresh_packidx_paths(repo);
1171 5b462462 2022-10-22 thomas if (err)
1172 5b462462 2022-10-22 thomas return err;
1174 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1175 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1176 e1a68182 2020-01-07 stsp int is_cached = 0;
1178 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1179 de47d040 2022-03-22 thomas pe->path, id))
1180 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1182 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1183 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1185 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1186 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1187 e1a68182 2020-01-07 stsp is_cached = 1;
1191 de47d040 2022-03-22 thomas if (is_cached)
1192 e1a68182 2020-01-07 stsp continue; /* already searched */
1194 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1195 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1196 de47d040 2022-03-22 thomas if (err)
1197 e1a68182 2020-01-07 stsp goto done;
1199 4545b700 2021-10-15 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1200 de47d040 2022-03-22 thomas if (err)
1201 4545b700 2021-10-15 thomas goto done;
1203 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1205 1510f469 2018-09-09 stsp goto done;
1207 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1208 1510f469 2018-09-09 stsp if (*idx != -1) {
1209 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1210 1510f469 2018-09-09 stsp goto done;
1214 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1216 04ca23f4 2018-07-16 stsp return err;
1219 f9c2e8e5 2022-02-13 thomas const struct got_error *
1220 f9c2e8e5 2022-02-13 thomas got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1221 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1223 f9c2e8e5 2022-02-13 thomas const struct got_error *err = NULL;
1224 f9c2e8e5 2022-02-13 thomas DIR *packdir = NULL;
1225 f9c2e8e5 2022-02-13 thomas struct dirent *dent;
1226 f9c2e8e5 2022-02-13 thomas char *path_packidx = NULL;
1227 f9c2e8e5 2022-02-13 thomas int packdir_fd;
1228 04051e8b 2022-09-02 thomas struct stat sb;
1230 f9c2e8e5 2022-02-13 thomas packdir_fd = openat(got_repo_get_fd(repo),
1231 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1232 f9c2e8e5 2022-02-13 thomas if (packdir_fd == -1) {
1233 f9c2e8e5 2022-02-13 thomas return got_error_from_errno_fmt("openat: %s/%s",
1234 f9c2e8e5 2022-02-13 thomas got_repo_get_path_git_dir(repo),
1235 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR);
1238 f9c2e8e5 2022-02-13 thomas packdir = fdopendir(packdir_fd);
1239 f9c2e8e5 2022-02-13 thomas if (packdir == NULL) {
1240 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("fdopendir");
1241 04051e8b 2022-09-02 thomas goto done;
1244 04051e8b 2022-09-02 thomas if (fstat(packdir_fd, &sb) == -1) {
1245 04051e8b 2022-09-02 thomas err = got_error_from_errno("fstat");
1246 f9c2e8e5 2022-02-13 thomas goto done;
1248 04051e8b 2022-09-02 thomas repo->pack_path_mtime = sb.st_mtime;
1250 f9c2e8e5 2022-02-13 thomas while ((dent = readdir(packdir)) != NULL) {
1251 9389bcf6 2022-02-13 thomas if (!got_repo_is_packidx_filename(dent->d_name,
1252 9389bcf6 2022-02-13 thomas strlen(dent->d_name)))
1253 f9c2e8e5 2022-02-13 thomas continue;
1255 f9c2e8e5 2022-02-13 thomas if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1256 f9c2e8e5 2022-02-13 thomas dent->d_name) == -1) {
1257 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("asprintf");
1258 f9c2e8e5 2022-02-13 thomas path_packidx = NULL;
1262 f9c2e8e5 2022-02-13 thomas err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1263 f9c2e8e5 2022-02-13 thomas if (err)
1267 f9c2e8e5 2022-02-13 thomas if (err)
1268 f9c2e8e5 2022-02-13 thomas free(path_packidx);
1269 f9c2e8e5 2022-02-13 thomas if (packdir && closedir(packdir) != 0 && err == NULL)
1270 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("closedir");
1271 f9c2e8e5 2022-02-13 thomas return err;
1274 f9c2e8e5 2022-02-13 thomas const struct got_error *
1275 f9c2e8e5 2022-02-13 thomas got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1276 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1278 f9c2e8e5 2022-02-13 thomas const struct got_error *err;
1279 f9c2e8e5 2022-02-13 thomas size_t i;
1281 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1283 f9c2e8e5 2022-02-13 thomas /* Search pack index cache. */
1284 f9c2e8e5 2022-02-13 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1285 f9c2e8e5 2022-02-13 thomas if (repo->packidx_cache[i] == NULL)
1287 f9c2e8e5 2022-02-13 thomas if (strcmp(repo->packidx_cache[i]->path_packidx,
1288 f9c2e8e5 2022-02-13 thomas path_packidx) == 0) {
1289 f9c2e8e5 2022-02-13 thomas *packidx = repo->packidx_cache[i];
1290 f9c2e8e5 2022-02-13 thomas return NULL;
1293 f9c2e8e5 2022-02-13 thomas /* No luck. Search the filesystem. */
1295 f9c2e8e5 2022-02-13 thomas err = got_packidx_open(packidx, got_repo_get_fd(repo),
1296 f9c2e8e5 2022-02-13 thomas path_packidx, 0);
1297 f9c2e8e5 2022-02-13 thomas if (err)
1298 f9c2e8e5 2022-02-13 thomas return err;
1300 f9c2e8e5 2022-02-13 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1301 f9c2e8e5 2022-02-13 thomas if (err)
1302 f9c2e8e5 2022-02-13 thomas goto done;
1304 f9c2e8e5 2022-02-13 thomas err = cache_packidx(repo, *packidx, path_packidx);
1306 f9c2e8e5 2022-02-13 thomas if (err) {
1307 f9c2e8e5 2022-02-13 thomas got_packidx_close(*packidx);
1308 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1310 f9c2e8e5 2022-02-13 thomas return err;
1313 1510f469 2018-09-09 stsp static const struct got_error *
1314 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1316 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1317 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1318 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1319 1510f469 2018-09-09 stsp ssize_t n;
1321 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1322 1510f469 2018-09-09 stsp if (n < 0)
1323 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1324 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1325 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1327 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1328 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1329 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1330 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1332 1510f469 2018-09-09 stsp return err;
1335 1510f469 2018-09-09 stsp static const struct got_error *
1336 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1337 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1339 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1341 fc63f50d 2021-12-31 thomas *fd = openat(got_repo_get_fd(repo), relpath,
1342 fc63f50d 2021-12-31 thomas O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1343 1510f469 2018-09-09 stsp if (*fd == -1)
1344 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1345 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1347 1510f469 2018-09-09 stsp if (packidx) {
1348 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1349 1510f469 2018-09-09 stsp if (err) {
1350 1510f469 2018-09-09 stsp close(*fd);
1355 1510f469 2018-09-09 stsp return err;
1358 1510f469 2018-09-09 stsp const struct got_error *
1359 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1360 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1362 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1363 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1364 ff563a3d 2019-05-23 stsp struct stat sb;
1367 1510f469 2018-09-09 stsp if (packp)
1368 1510f469 2018-09-09 stsp *packp = NULL;
1370 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1371 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1372 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1374 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1375 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1378 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1379 93948435 2022-06-13 thomas struct got_pack tmp;
1382 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_pack >= 0 &&
1383 ec2b23c5 2022-07-01 thomas i == repo->pinned_pack);
1384 ec2b23c5 2022-07-01 thomas err = got_pack_close(&repo->packs[i]);
1386 1510f469 2018-09-09 stsp return err;
1387 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1388 bfb5ee0b 2022-05-31 thomas return got_error_from_errno("ftruncate");
1389 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1390 ec2b23c5 2022-07-01 thomas return got_error_from_errno("ftruncate");
1391 b6b86fd1 2022-08-30 thomas memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1392 ec2b23c5 2022-07-01 thomas memcpy(&repo->packs[i], &repo->packs[0],
1393 ec2b23c5 2022-07-01 thomas sizeof(repo->packs[i]));
1394 93948435 2022-06-13 thomas memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1395 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack == 0)
1396 ec2b23c5 2022-07-01 thomas repo->pinned_pack = i;
1397 ec2b23c5 2022-07-01 thomas else if (repo->pinned_pack == i)
1398 ec2b23c5 2022-07-01 thomas repo->pinned_pack = 0;
1402 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1404 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1405 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1406 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1407 1510f469 2018-09-09 stsp goto done;
1410 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1412 1510f469 2018-09-09 stsp goto done;
1414 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1415 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1416 1510f469 2018-09-09 stsp goto done;
1418 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1420 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1422 3efd8e31 2022-10-23 thomas err = got_delta_cache_alloc(&pack->delta_cache);
1423 3efd8e31 2022-10-23 thomas if (err)
1424 3efd8e31 2022-10-23 thomas goto done;
1426 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1427 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1428 1510f469 2018-09-09 stsp pack->fd, 0);
1429 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1430 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1431 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1432 3a11398b 2019-02-21 stsp goto done;
1434 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1438 1510f469 2018-09-09 stsp if (err) {
1439 3efd8e31 2022-10-23 thomas if (pack)
1440 3efd8e31 2022-10-23 thomas got_pack_close(pack);
1441 1510f469 2018-09-09 stsp } else if (packp)
1442 1510f469 2018-09-09 stsp *packp = pack;
1443 1510f469 2018-09-09 stsp return err;
1446 1510f469 2018-09-09 stsp struct got_pack *
1447 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1449 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1452 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1453 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1454 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1456 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1457 1510f469 2018-09-09 stsp return pack;
1460 ec2b23c5 2022-07-01 thomas return NULL;
1463 ec2b23c5 2022-07-01 thomas const struct got_error *
1464 ec2b23c5 2022-07-01 thomas got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1465 ec2b23c5 2022-07-01 thomas struct got_pack *pack)
1467 ec2b23c5 2022-07-01 thomas size_t i;
1468 ec2b23c5 2022-07-01 thomas int pinned_pack = -1, pinned_packidx = -1;
1470 ec2b23c5 2022-07-01 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1471 ec2b23c5 2022-07-01 thomas if (repo->packidx_cache[i] &&
1472 ec2b23c5 2022-07-01 thomas strcmp(repo->packidx_cache[i]->path_packidx,
1473 ec2b23c5 2022-07-01 thomas packidx->path_packidx) == 0)
1474 ec2b23c5 2022-07-01 thomas pinned_packidx = i;
1475 ec2b23c5 2022-07-01 thomas if (repo->packs[i].path_packfile &&
1476 ec2b23c5 2022-07-01 thomas strcmp(repo->packs[i].path_packfile,
1477 ec2b23c5 2022-07-01 thomas pack->path_packfile) == 0)
1478 ec2b23c5 2022-07-01 thomas pinned_pack = i;
1481 ec2b23c5 2022-07-01 thomas if (pinned_packidx == -1 || pinned_pack == -1)
1482 ec2b23c5 2022-07-01 thomas return got_error(GOT_ERR_PIN_PACK);
1484 ec2b23c5 2022-07-01 thomas repo->pinned_pack = pinned_pack;
1485 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = pinned_packidx;
1486 ec2b23c5 2022-07-01 thomas repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1487 ec2b23c5 2022-07-01 thomas return NULL;
1490 ec2b23c5 2022-07-01 thomas struct got_pack *
1491 ec2b23c5 2022-07-01 thomas got_repo_get_pinned_pack(struct got_repository *repo)
1493 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack >= 0 &&
1494 ec2b23c5 2022-07-01 thomas repo->pinned_pack < repo->pack_cache_size)
1495 ec2b23c5 2022-07-01 thomas return &repo->packs[repo->pinned_pack];
1497 2c7829a4 2019-06-17 stsp return NULL;
1501 ec2b23c5 2022-07-01 thomas got_repo_unpin_pack(struct got_repository *repo)
1503 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
1504 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
1505 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
1508 2c7829a4 2019-06-17 stsp const struct got_error *
1509 e9424ba1 2022-09-20 thomas got_repo_init(const char *repo_path, const char *head_name)
1511 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1512 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1513 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1514 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1515 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1517 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1518 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1519 e9424ba1 2022-09-20 thomas const char *headref = "ref: refs/heads/";
1520 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1521 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1522 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1523 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1524 e9424ba1 2022-09-20 thomas char *headref_str, *path;
1527 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1528 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1530 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1531 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1532 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1534 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1535 2c7829a4 2019-06-17 stsp free(path);
1537 2c7829a4 2019-06-17 stsp return err;
1540 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1541 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1542 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1543 2c7829a4 2019-06-17 stsp free(path);
1545 2c7829a4 2019-06-17 stsp return err;
1547 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1548 e9424ba1 2022-09-20 thomas return got_error_from_errno("asprintf");
1549 e9424ba1 2022-09-20 thomas if (asprintf(&headref_str, "%s%s", headref,
1550 e9424ba1 2022-09-20 thomas head_name ? head_name : "main") == -1) {
1551 e9424ba1 2022-09-20 thomas free(path);
1552 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1554 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1555 e9424ba1 2022-09-20 thomas free(headref_str);
1556 2c7829a4 2019-06-17 stsp free(path);
1558 2c7829a4 2019-06-17 stsp return err;
1560 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1561 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1562 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1563 2c7829a4 2019-06-17 stsp free(path);
1565 2c7829a4 2019-06-17 stsp return err;
1567 1510f469 2018-09-09 stsp return NULL;
1570 e09a504c 2019-06-28 stsp static const struct got_error *
1571 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1572 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1574 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1575 de47d040 2022-03-22 thomas struct got_object_id_queue matched_ids;
1576 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1578 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1580 5b462462 2022-10-22 thomas err = refresh_packidx_paths(repo);
1581 5b462462 2022-10-22 thomas if (err)
1582 5b462462 2022-10-22 thomas return err;
1584 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1585 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1586 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1587 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1589 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1590 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1594 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1595 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1596 4277420a 2019-06-29 stsp if (err) {
1597 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1600 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1604 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1605 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1606 dd88155e 2019-06-29 stsp int matched_type;
1607 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1608 ec242592 2022-04-22 thomas &qid->id);
1610 dd88155e 2019-06-29 stsp goto done;
1611 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1614 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1615 ec242592 2022-04-22 thomas *unique_id = got_object_id_dup(&qid->id);
1616 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1617 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1618 dd88155e 2019-06-29 stsp goto done;
1621 ec242592 2022-04-22 thomas if (got_object_id_cmp(*unique_id,
1622 ec242592 2022-04-22 thomas &qid->id) == 0)
1623 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1624 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1625 561c3678 2019-07-02 stsp goto done;
1630 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1631 e09a504c 2019-06-28 stsp if (err) {
1632 e09a504c 2019-06-28 stsp free(*unique_id);
1633 e09a504c 2019-06-28 stsp *unique_id = NULL;
1635 e09a504c 2019-06-28 stsp return err;
1638 e09a504c 2019-06-28 stsp static const struct got_error *
1639 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1640 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1641 e09a504c 2019-06-28 stsp struct got_repository *repo)
1643 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1644 5ef2cc1c 2022-09-02 thomas char *path, *id_str = NULL;
1645 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1646 e09a504c 2019-06-28 stsp struct dirent *dent;
1647 e09a504c 2019-06-28 stsp struct got_object_id id;
1649 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1650 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1651 e09a504c 2019-06-28 stsp goto done;
1654 e09a504c 2019-06-28 stsp dir = opendir(path);
1655 e09a504c 2019-06-28 stsp if (dir == NULL) {
1656 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1657 4277420a 2019-06-29 stsp err = NULL;
1658 4277420a 2019-06-29 stsp goto done;
1660 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1661 e09a504c 2019-06-28 stsp goto done;
1663 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1666 5ef2cc1c 2022-09-02 thomas free(id_str);
1667 5ef2cc1c 2022-09-02 thomas id_str = NULL;
1669 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1670 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1673 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1674 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1675 e09a504c 2019-06-28 stsp goto done;
1678 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1682 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1683 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1685 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1686 5ef2cc1c 2022-09-02 thomas if (cmp != 0)
1689 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1690 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1691 dd88155e 2019-06-29 stsp int matched_type;
1692 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1695 dd88155e 2019-06-29 stsp goto done;
1696 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1699 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1700 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1701 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1702 e09a504c 2019-06-28 stsp goto done;
1705 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1706 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1707 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1708 e09a504c 2019-06-28 stsp goto done;
1712 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1713 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1714 e09a504c 2019-06-28 stsp if (err) {
1715 e09a504c 2019-06-28 stsp free(*unique_id);
1716 e09a504c 2019-06-28 stsp *unique_id = NULL;
1718 5ef2cc1c 2022-09-02 thomas free(id_str);
1719 e09a504c 2019-06-28 stsp free(path);
1720 e09a504c 2019-06-28 stsp return err;
1723 e09a504c 2019-06-28 stsp const struct got_error *
1724 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1725 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1727 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1728 66ca6940 2022-09-06 thomas char *path_objects = NULL, *object_dir = NULL;
1729 e09a504c 2019-06-28 stsp size_t len;
1732 4277420a 2019-06-29 stsp *id = NULL;
1734 66ca6940 2022-09-06 thomas path_objects = got_repo_get_path_objects(repo);
1736 70e6418e 2022-03-10 thomas len = strlen(id_str_prefix);
1737 66ca6940 2022-09-06 thomas if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1738 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1739 66ca6940 2022-09-06 thomas goto done;
1742 70e6418e 2022-03-10 thomas for (i = 0; i < len; i++) {
1743 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1745 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1746 66ca6940 2022-09-06 thomas goto done;
1749 e09a504c 2019-06-28 stsp if (len >= 2) {
1750 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1752 83c8b3b8 2019-06-29 stsp goto done;
1753 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1754 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1755 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1756 83c8b3b8 2019-06-29 stsp goto done;
1758 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1759 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1760 e09a504c 2019-06-28 stsp } else if (len == 1) {
1762 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1763 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1765 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1766 83c8b3b8 2019-06-29 stsp goto done;
1768 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1769 dd88155e 2019-06-29 stsp obj_type);
1771 83c8b3b8 2019-06-29 stsp goto done;
1772 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1773 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1775 83c8b3b8 2019-06-29 stsp goto done;
1778 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1779 83c8b3b8 2019-06-29 stsp goto done;
1782 66ca6940 2022-09-06 thomas free(path_objects);
1783 e09a504c 2019-06-28 stsp free(object_dir);
1784 4277420a 2019-06-29 stsp if (err) {
1785 4277420a 2019-06-29 stsp free(*id);
1786 4277420a 2019-06-29 stsp *id = NULL;
1787 a3599220 2021-10-10 thomas } else if (*id == NULL) {
1788 a3599220 2021-10-10 thomas switch (obj_type) {
1789 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_BLOB:
1790 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1791 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_BLOB, id_str_prefix);
1793 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TREE:
1794 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1795 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TREE, id_str_prefix);
1797 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_COMMIT:
1798 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1799 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1801 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TAG:
1802 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1803 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, id_str_prefix);
1805 a3599220 2021-10-10 thomas default:
1806 a3599220 2021-10-10 thomas err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1811 303e2782 2019-08-09 stsp return err;
1814 303e2782 2019-08-09 stsp const struct got_error *
1815 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1816 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1817 71a27632 2020-01-15 stsp struct got_repository *repo)
1819 71a27632 2020-01-15 stsp const struct got_error *err;
1820 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1821 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1823 71a27632 2020-01-15 stsp *id = NULL;
1824 71a27632 2020-01-15 stsp if (label)
1825 71a27632 2020-01-15 stsp *label = NULL;
1827 84de9106 2020-12-26 stsp if (refs) {
1828 f1165c79 2021-10-10 thomas err = got_repo_object_match_tag(&tag, id_str, obj_type,
1829 84de9106 2020-12-26 stsp refs, repo);
1830 71a27632 2020-01-15 stsp if (err == NULL) {
1831 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1832 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1833 71a27632 2020-01-15 stsp if (*id == NULL)
1834 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1835 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1836 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1837 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1838 71a27632 2020-01-15 stsp free(*id);
1839 71a27632 2020-01-15 stsp *id = NULL;
1841 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1842 71a27632 2020-01-15 stsp return err;
1843 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1844 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1845 71a27632 2020-01-15 stsp return err;
1848 65ad15fa 2022-07-16 thomas err = got_ref_open(&ref, repo, id_str, 0);
1849 65ad15fa 2022-07-16 thomas if (err == NULL) {
1850 65ad15fa 2022-07-16 thomas err = got_ref_resolve(id, repo, ref);
1851 65ad15fa 2022-07-16 thomas if (err)
1852 71a27632 2020-01-15 stsp goto done;
1853 71a27632 2020-01-15 stsp if (label) {
1854 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1855 71a27632 2020-01-15 stsp if (*label == NULL) {
1856 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1857 71a27632 2020-01-15 stsp goto done;
1860 65ad15fa 2022-07-16 thomas } else {
1861 65ad15fa 2022-07-16 thomas if (err->code != GOT_ERR_NOT_REF &&
1862 65ad15fa 2022-07-16 thomas err->code != GOT_ERR_BAD_REF_NAME)
1863 71a27632 2020-01-15 stsp goto done;
1864 65ad15fa 2022-07-16 thomas err = got_repo_match_object_id_prefix(id, id_str,
1865 65ad15fa 2022-07-16 thomas obj_type, repo);
1866 65ad15fa 2022-07-16 thomas if (err) {
1867 65ad15fa 2022-07-16 thomas if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1868 65ad15fa 2022-07-16 thomas err = got_error_not_ref(id_str);
1869 65ad15fa 2022-07-16 thomas goto done;
1871 65ad15fa 2022-07-16 thomas if (label) {
1872 65ad15fa 2022-07-16 thomas err = got_object_id_str(label, *id);
1873 65ad15fa 2022-07-16 thomas if (*label == NULL) {
1874 65ad15fa 2022-07-16 thomas err = got_error_from_errno("strdup");
1875 65ad15fa 2022-07-16 thomas goto done;
1881 71a27632 2020-01-15 stsp got_ref_close(ref);
1882 71a27632 2020-01-15 stsp return err;
1885 71a27632 2020-01-15 stsp const struct got_error *
1886 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1887 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1889 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1890 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1891 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1892 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1894 303e2782 2019-08-09 stsp *tag = NULL;
1896 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1897 303e2782 2019-08-09 stsp const char *refname;
1898 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1899 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1901 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1903 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1904 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1905 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1907 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1910 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1911 303e2782 2019-08-09 stsp free(tag_id);
1914 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1915 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1917 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1918 303e2782 2019-08-09 stsp *tag = NULL;
1921 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1922 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1923 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, name);
1924 e09a504c 2019-06-28 stsp return err;
1927 3ce1b845 2019-07-15 stsp static const struct got_error *
1928 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1929 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1931 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1933 3ce1b845 2019-07-15 stsp *new_te = NULL;
1935 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1936 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1937 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1939 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1940 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1941 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1942 3ce1b845 2019-07-15 stsp goto done;
1945 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1946 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1948 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1949 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1951 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1953 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1954 56e0773d 2019-11-28 stsp free(*new_te);
1955 3ce1b845 2019-07-15 stsp *new_te = NULL;
1957 3ce1b845 2019-07-15 stsp return err;
1960 3ce1b845 2019-07-15 stsp static const struct got_error *
1961 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1962 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1964 3ce1b845 2019-07-15 stsp const struct got_error *err;
1965 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1966 3ce1b845 2019-07-15 stsp char *filepath;
1967 3ce1b845 2019-07-15 stsp struct stat sb;
1969 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1970 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1971 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1973 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1974 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1975 3ce1b845 2019-07-15 stsp goto done;
1978 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1980 3ce1b845 2019-07-15 stsp goto done;
1982 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1985 3ce1b845 2019-07-15 stsp free(filepath);
1987 3ce1b845 2019-07-15 stsp free(blob_id);
1988 3ce1b845 2019-07-15 stsp return err;
1991 3ce1b845 2019-07-15 stsp static const struct got_error *
1992 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1993 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1995 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1996 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1998 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2000 3ce1b845 2019-07-15 stsp return err;
2001 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2002 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2003 3ce1b845 2019-07-15 stsp return NULL;
2006 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2007 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2008 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2010 3ce1b845 2019-07-15 stsp static const struct got_error *
2011 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2012 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2013 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2014 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2016 3ce1b845 2019-07-15 stsp const struct got_error *err;
2017 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2018 3ce1b845 2019-07-15 stsp char *subdirpath;
2020 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2021 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2022 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2024 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2025 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2026 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2027 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2028 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2029 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2030 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2031 3ce1b845 2019-07-15 stsp goto done;
2033 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2034 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2036 56e0773d 2019-11-28 stsp goto done;
2037 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2041 3ce1b845 2019-07-15 stsp free(subdirpath);
2042 3ce1b845 2019-07-15 stsp if (err) {
2043 56e0773d 2019-11-28 stsp free(*new_te);
2044 3ce1b845 2019-07-15 stsp *new_te = NULL;
2046 3ce1b845 2019-07-15 stsp return err;
2049 3ce1b845 2019-07-15 stsp static const struct got_error *
2050 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2051 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2052 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2054 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2056 3ce1b845 2019-07-15 stsp struct dirent *de;
2057 56e0773d 2019-11-28 stsp int nentries;
2058 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2059 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2060 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2062 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2064 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2066 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2067 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2068 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2069 3ce1b845 2019-07-15 stsp goto done;
2072 56e0773d 2019-11-28 stsp nentries = 0;
2073 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2074 3ce1b845 2019-07-15 stsp int ignore = 0;
2077 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2078 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2081 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2082 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2083 3ce1b845 2019-07-15 stsp ignore = 1;
2087 3ce1b845 2019-07-15 stsp if (ignore)
2090 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2092 20ccae39 2020-07-21 stsp goto done;
2094 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2095 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2096 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2097 db1d3576 2019-10-04 stsp if (err) {
2098 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2099 db1d3576 2019-10-04 stsp goto done;
2100 db1d3576 2019-10-04 stsp err = NULL;
2103 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2104 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2106 3ce1b845 2019-07-15 stsp goto done;
2110 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2112 3ce1b845 2019-07-15 stsp goto done;
2113 56e0773d 2019-11-28 stsp nentries++;
2116 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2117 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2118 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2119 db1d3576 2019-10-04 stsp goto done;
2122 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2123 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2124 3ce1b845 2019-07-15 stsp char *path;
2125 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2127 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2128 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2129 3ce1b845 2019-07-15 stsp goto done;
2131 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2132 3ce1b845 2019-07-15 stsp free(path);
2134 3ce1b845 2019-07-15 stsp goto done;
2137 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2140 3ce1b845 2019-07-15 stsp closedir(dir);
2141 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2142 3ce1b845 2019-07-15 stsp return err;
2145 3ce1b845 2019-07-15 stsp const struct got_error *
2146 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2147 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2148 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2149 3ce1b845 2019-07-15 stsp void *progress_arg)
2151 3ce1b845 2019-07-15 stsp const struct got_error *err;
2152 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2154 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2155 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2157 3ce1b845 2019-07-15 stsp return err;
2159 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2160 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2161 3ce1b845 2019-07-15 stsp free(new_tree_id);
2162 20662ea0 2021-04-10 stsp return err;
2165 20662ea0 2021-04-10 stsp const struct got_error *
2166 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2167 20662ea0 2021-04-10 stsp struct got_repository *repo)
2169 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2170 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2171 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2172 20662ea0 2021-04-10 stsp struct got_object_id id;
2175 20662ea0 2021-04-10 stsp *nobjects = 0;
2176 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2178 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2179 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2180 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2182 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2183 20662ea0 2021-04-10 stsp struct dirent *dent;
2185 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2186 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2190 20662ea0 2021-04-10 stsp dir = opendir(path);
2191 20662ea0 2021-04-10 stsp if (dir == NULL) {
2192 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2193 20662ea0 2021-04-10 stsp err = NULL;
2196 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2200 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2201 20662ea0 2021-04-10 stsp char *id_str;
2203 20662ea0 2021-04-10 stsp struct stat sb;
2205 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2206 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2209 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2210 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2211 20662ea0 2021-04-10 stsp goto done;
2214 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2215 20662ea0 2021-04-10 stsp free(id_str);
2218 20662ea0 2021-04-10 stsp free(id_str);
2220 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2222 20662ea0 2021-04-10 stsp goto done;
2224 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2225 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2226 20662ea0 2021-04-10 stsp close(fd);
2227 20662ea0 2021-04-10 stsp goto done;
2229 20662ea0 2021-04-10 stsp (*nobjects)++;
2230 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2232 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2233 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2234 20662ea0 2021-04-10 stsp goto done;
2238 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2239 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2240 20662ea0 2021-04-10 stsp goto done;
2242 20662ea0 2021-04-10 stsp dir = NULL;
2244 20662ea0 2021-04-10 stsp free(path);
2245 20662ea0 2021-04-10 stsp path = NULL;
2248 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2249 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2251 20662ea0 2021-04-10 stsp if (err) {
2252 20662ea0 2021-04-10 stsp *nobjects = 0;
2253 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2255 20662ea0 2021-04-10 stsp free(path_objects);
2256 20662ea0 2021-04-10 stsp free(path);
2257 3ce1b845 2019-07-15 stsp return err;
2260 20662ea0 2021-04-10 stsp const struct got_error *
2261 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2262 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2264 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2265 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2266 20662ea0 2021-04-10 stsp struct dirent *dent;
2267 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2268 20662ea0 2021-04-10 stsp char *path_packidx;
2269 20662ea0 2021-04-10 stsp char *path_packfile;
2270 20662ea0 2021-04-10 stsp int packdir_fd;
2271 20662ea0 2021-04-10 stsp struct stat sb;
2273 20662ea0 2021-04-10 stsp *npackfiles = 0;
2274 20662ea0 2021-04-10 stsp *nobjects = 0;
2275 20662ea0 2021-04-10 stsp *total_packsize = 0;
2277 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2278 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2279 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2280 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2281 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2282 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2285 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2286 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2287 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2288 20662ea0 2021-04-10 stsp goto done;
2291 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2292 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
2293 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
2296 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2297 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2298 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2299 20662ea0 2021-04-10 stsp goto done;
2302 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2303 20662ea0 2021-04-10 stsp path_packidx, 0);
2304 20662ea0 2021-04-10 stsp free(path_packidx);
2306 20662ea0 2021-04-10 stsp goto done;
2308 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2309 20662ea0 2021-04-10 stsp goto done;
2310 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2312 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2313 aea75d87 2021-07-06 stsp packidx->path_packidx);
2315 20662ea0 2021-04-10 stsp goto done;
2317 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2318 20662ea0 2021-04-10 stsp 0) == -1) {
2319 20662ea0 2021-04-10 stsp free(path_packfile);
2320 20662ea0 2021-04-10 stsp goto done;
2322 20662ea0 2021-04-10 stsp free(path_packfile);
2323 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2325 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2327 20662ea0 2021-04-10 stsp (*npackfiles)++;
2329 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2330 20662ea0 2021-04-10 stsp packidx = NULL;
2333 20662ea0 2021-04-10 stsp if (packidx)
2334 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2335 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2336 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2337 20662ea0 2021-04-10 stsp if (err) {
2338 20662ea0 2021-04-10 stsp *npackfiles = 0;
2339 20662ea0 2021-04-10 stsp *nobjects = 0;
2340 20662ea0 2021-04-10 stsp *total_packsize = 0;
2342 20662ea0 2021-04-10 stsp return err;
2345 0be8fa4c 2021-10-15 thomas RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2346 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
