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 e0220e74 2022-10-31 thomas open_tempfiles(int **fds, size_t array_size, size_t nfds)
268 3efd8e31 2022-10-23 thomas const struct got_error *err = NULL;
271 e0220e74 2022-10-31 thomas *fds = calloc(array_size, sizeof(**fds));
272 3efd8e31 2022-10-23 thomas if (*fds == NULL)
273 3efd8e31 2022-10-23 thomas return got_error_from_errno("calloc");
275 e0220e74 2022-10-31 thomas for (i = 0; i < array_size; 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 e0220e74 2022-10-31 thomas static const struct got_error *
292 e0220e74 2022-10-31 thomas get_pack_cache_size(int *pack_cache_size)
294 e0220e74 2022-10-31 thomas struct rlimit rl;
296 e0220e74 2022-10-31 thomas if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
297 e0220e74 2022-10-31 thomas return got_error_from_errno("getrlimit");
299 e0220e74 2022-10-31 thomas *pack_cache_size = GOT_PACK_CACHE_SIZE;
300 e0220e74 2022-10-31 thomas if (*pack_cache_size > rl.rlim_cur / 8)
301 e0220e74 2022-10-31 thomas *pack_cache_size = rl.rlim_cur / 8;
303 e0220e74 2022-10-31 thomas return NULL;
306 7cd52833 2022-06-23 thomas const struct got_error *
307 3efd8e31 2022-10-23 thomas got_repo_pack_fds_open(int **pack_fds)
309 e0220e74 2022-10-31 thomas const struct got_error *err;
310 e0220e74 2022-10-31 thomas int nfds;
312 e0220e74 2022-10-31 thomas err = get_pack_cache_size(&nfds);
314 e0220e74 2022-10-31 thomas return err;
317 e0220e74 2022-10-31 thomas * We need one basefd and one accumfd per cached pack.
318 e0220e74 2022-10-31 thomas * Our constants should be set up in a way such that
319 e0220e74 2022-10-31 thomas * this error never triggers.
321 e0220e74 2022-10-31 thomas if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
322 e0220e74 2022-10-31 thomas return got_error(GOT_ERR_NO_SPACE);
324 e0220e74 2022-10-31 thomas return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
327 3efd8e31 2022-10-23 thomas const struct got_error *
328 7cd52833 2022-06-23 thomas got_repo_pack_fds_close(int *pack_fds)
330 3efd8e31 2022-10-23 thomas return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
333 3efd8e31 2022-10-23 thomas const struct got_error *
334 946e0798 2022-11-06 thomas got_repo_temp_fds_open(int **temp_fds)
336 e0220e74 2022-10-31 thomas return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
337 e0220e74 2022-10-31 thomas GOT_REPO_NUM_TEMPFILES);
341 946e0798 2022-11-06 thomas got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
345 3efd8e31 2022-10-23 thomas for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
346 3efd8e31 2022-10-23 thomas repo->tempfiles[i] = temp_fds[i];
349 3efd8e31 2022-10-23 thomas const struct got_error *
350 3efd8e31 2022-10-23 thomas got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
354 3efd8e31 2022-10-23 thomas *fd = -1;
355 3efd8e31 2022-10-23 thomas *idx = -1;
357 3efd8e31 2022-10-23 thomas for (i = 0; i < nitems(repo->tempfiles); i++) {
358 3efd8e31 2022-10-23 thomas if (repo->tempfile_use_mask & (1 << i))
359 7cd52833 2022-06-23 thomas continue;
360 3efd8e31 2022-10-23 thomas if (repo->tempfiles[i] != -1) {
361 3efd8e31 2022-10-23 thomas if (ftruncate(repo->tempfiles[i], 0L) == -1)
362 3efd8e31 2022-10-23 thomas return got_error_from_errno("ftruncate");
363 3efd8e31 2022-10-23 thomas *fd = repo->tempfiles[i];
364 3efd8e31 2022-10-23 thomas *idx = i;
365 3efd8e31 2022-10-23 thomas repo->tempfile_use_mask |= (1 << i);
366 3efd8e31 2022-10-23 thomas return NULL;
370 3efd8e31 2022-10-23 thomas return got_error(GOT_ERR_REPO_TEMPFILE);
374 3efd8e31 2022-10-23 thomas got_repo_temp_fds_put(int idx, struct got_repository *repo)
376 3efd8e31 2022-10-23 thomas repo->tempfile_use_mask &= ~(1 << idx);
379 3efd8e31 2022-10-23 thomas const struct got_error *
380 3efd8e31 2022-10-23 thomas got_repo_temp_fds_close(int *temp_fds)
382 3efd8e31 2022-10-23 thomas return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
385 7cd52833 2022-06-23 thomas const struct got_error *
386 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
387 f6be5c30 2018-06-22 stsp struct got_object *obj)
389 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
390 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
391 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
393 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
394 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
395 79c99a64 2019-05-23 stsp err = NULL;
396 f6be5c30 2018-06-22 stsp return err;
398 f6be5c30 2018-06-22 stsp obj->refcnt++;
400 f6be5c30 2018-06-22 stsp return NULL;
403 7bb0daa1 2018-06-21 stsp struct got_object *
404 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
405 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
407 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
410 4027f31a 2017-11-04 stsp const struct got_error *
411 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
412 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
414 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
415 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
416 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
418 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
419 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
420 79c99a64 2019-05-23 stsp err = NULL;
421 f6be5c30 2018-06-22 stsp return err;
423 f6be5c30 2018-06-22 stsp tree->refcnt++;
425 f6be5c30 2018-06-22 stsp return NULL;
428 f6be5c30 2018-06-22 stsp struct got_tree_object *
429 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
430 f6be5c30 2018-06-22 stsp struct got_object_id *id)
432 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
433 6bef87be 2018-09-11 stsp &repo->treecache, id);
436 1943de01 2018-06-22 stsp const struct got_error *
437 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
438 1943de01 2018-06-22 stsp struct got_commit_object *commit)
440 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
441 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
442 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
444 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
445 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
446 79c99a64 2019-05-23 stsp err = NULL;
447 1943de01 2018-06-22 stsp return err;
449 1943de01 2018-06-22 stsp commit->refcnt++;
451 f6be5c30 2018-06-22 stsp return NULL;
454 1943de01 2018-06-22 stsp struct got_commit_object *
455 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
456 1943de01 2018-06-22 stsp struct got_object_id *id)
458 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
459 6bef87be 2018-09-11 stsp &repo->commitcache, id);
462 f4a881ce 2018-11-17 stsp const struct got_error *
463 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
464 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
466 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
467 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
468 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
470 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
471 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
472 79c99a64 2019-05-23 stsp err = NULL;
473 f4a881ce 2018-11-17 stsp return err;
475 f4a881ce 2018-11-17 stsp tag->refcnt++;
477 f4a881ce 2018-11-17 stsp return NULL;
480 f4a881ce 2018-11-17 stsp struct got_tag_object *
481 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
483 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
484 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
487 8ab9215c 2021-10-15 thomas const struct got_error *
488 8ab9215c 2021-10-15 thomas got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
489 8ab9215c 2021-10-15 thomas struct got_raw_object *raw)
491 8ab9215c 2021-10-15 thomas #ifndef GOT_NO_OBJ_CACHE
492 8ab9215c 2021-10-15 thomas const struct got_error *err = NULL;
493 8ab9215c 2021-10-15 thomas err = got_object_cache_add(&repo->rawcache, id, raw);
494 8ab9215c 2021-10-15 thomas if (err) {
495 8ab9215c 2021-10-15 thomas if (err->code == GOT_ERR_OBJ_EXISTS ||
496 8ab9215c 2021-10-15 thomas err->code == GOT_ERR_OBJ_TOO_LARGE)
497 8ab9215c 2021-10-15 thomas err = NULL;
498 8ab9215c 2021-10-15 thomas return err;
500 8ab9215c 2021-10-15 thomas raw->refcnt++;
502 8ab9215c 2021-10-15 thomas return NULL;
506 8ab9215c 2021-10-15 thomas struct got_raw_object *
507 8ab9215c 2021-10-15 thomas got_repo_get_cached_raw_object(struct got_repository *repo,
508 8ab9215c 2021-10-15 thomas struct got_object_id *id)
510 8ab9215c 2021-10-15 thomas return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
514 991ff1aa 2021-06-15 tracey static const struct got_error *
515 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
517 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
519 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
521 85f51bba 2018-07-16 stsp /* bare git repository? */
522 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
523 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
524 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
525 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
526 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
527 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
528 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
529 6d5a9006 2020-12-16 yzhong goto done;
531 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
532 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
533 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
534 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
535 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
538 85f51bba 2018-07-16 stsp return NULL;
541 85f51bba 2018-07-16 stsp /* git repository with working tree? */
542 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
543 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
544 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
545 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
548 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
549 85f51bba 2018-07-16 stsp repo->path = strdup(path);
550 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
551 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
554 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
555 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
556 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
557 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
558 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
559 6d5a9006 2020-12-16 yzhong goto done;
561 85f51bba 2018-07-16 stsp return NULL;
564 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
567 ee645855 2019-02-05 stsp free(repo->path);
568 ee645855 2019-02-05 stsp repo->path = NULL;
569 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
570 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
571 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
572 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
573 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
576 c9956ddf 2019-09-08 stsp return err;
579 c9956ddf 2019-09-08 stsp static const struct got_error *
580 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
582 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
583 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
585 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
586 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
587 c9956ddf 2019-09-08 stsp int dummy_repo_version;
588 d348087d 2022-10-13 thomas err = got_repo_read_gitconfig(&dummy_repo_version,
589 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
590 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
591 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
593 c9956ddf 2019-09-08 stsp return err;
596 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
597 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
598 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
599 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
601 d348087d 2022-10-13 thomas err = got_repo_read_gitconfig(
602 d348087d 2022-10-13 thomas &repo->gitconfig_repository_format_version,
603 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
604 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
605 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
606 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
610 5daf5c53 2022-07-23 thomas if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
613 5daf5c53 2022-07-23 thomas for (i = 0; i < repo->ngitconfig_remotes; i++) {
614 5daf5c53 2022-07-23 thomas got_repo_free_remote_repo_data(
615 5daf5c53 2022-07-23 thomas &repo->gitconfig_remotes[i]);
617 5daf5c53 2022-07-23 thomas free(repo->gitconfig_remotes);
618 7e91f3d2 2022-07-24 thomas repo->gitconfig_remotes = NULL;
619 5daf5c53 2022-07-23 thomas repo->ngitconfig_remotes = 0;
621 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_name);
622 5daf5c53 2022-07-23 thomas repo->gitconfig_author_name = NULL;
623 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_email);
624 5daf5c53 2022-07-23 thomas repo->gitconfig_author_email = NULL;
626 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_name);
627 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_name = NULL;
628 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_email);
629 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_email = NULL;
633 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
634 257add31 2020-09-09 stsp return err;
637 257add31 2020-09-09 stsp static const struct got_error *
638 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
640 257add31 2020-09-09 stsp const struct got_error *err = NULL;
641 257add31 2020-09-09 stsp char *gotconfig_path;
643 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
644 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
645 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
647 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
648 257add31 2020-09-09 stsp free(gotconfig_path);
649 85f51bba 2018-07-16 stsp return err;
652 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
653 d224ad33 2022-03-22 thomas static const char *const repo_extensions[] = {
654 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
655 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
656 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
659 85f51bba 2018-07-16 stsp const struct got_error *
660 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
661 7cd52833 2022-06-23 thomas const char *global_gitconfig_path, int *pack_fds)
663 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
664 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
665 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
666 7cd52833 2022-06-23 thomas size_t i, j = 0;
668 85f51bba 2018-07-16 stsp *repop = NULL;
670 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
671 58cbcd83 2022-03-22 thomas if (repo == NULL)
672 58cbcd83 2022-03-22 thomas return got_error_from_errno("calloc");
674 cfe41121 2021-10-16 thomas RB_INIT(&repo->packidx_bloom_filters);
675 de47d040 2022-03-22 thomas TAILQ_INIT(&repo->packidx_paths);
677 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
678 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
679 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
680 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
683 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
684 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
687 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
688 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
691 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
692 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
695 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
696 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
699 8ab9215c 2021-10-15 thomas err = got_object_cache_init(&repo->rawcache,
700 8ab9215c 2021-10-15 thomas GOT_OBJECT_CACHE_TYPE_RAW);
702 8ab9215c 2021-10-15 thomas goto done;
704 e0220e74 2022-10-31 thomas err = get_pack_cache_size(&repo->pack_cache_size);
706 e0220e74 2022-10-31 thomas goto done;
707 bfb5ee0b 2022-05-31 thomas for (i = 0; i < nitems(repo->packs); i++) {
708 3efd8e31 2022-10-23 thomas if (pack_fds != NULL && i < repo->pack_cache_size) {
709 7cd52833 2022-06-23 thomas repo->packs[i].basefd = pack_fds[j++];
710 7cd52833 2022-06-23 thomas repo->packs[i].accumfd = pack_fds[j++];
712 bfb5ee0b 2022-05-31 thomas repo->packs[i].basefd = -1;
713 bfb5ee0b 2022-05-31 thomas repo->packs[i].accumfd = -1;
716 3efd8e31 2022-10-23 thomas for (i = 0; i < nitems(repo->tempfiles); i++)
717 3efd8e31 2022-10-23 thomas repo->tempfiles[i] = -1;
718 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
719 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
720 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
722 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
723 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
724 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
729 aff6eea4 2020-10-20 stsp char *parent_path;
731 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
732 85f51bba 2018-07-16 stsp if (err == NULL)
734 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
736 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
737 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
740 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
743 aff6eea4 2020-10-20 stsp free(repo_path);
744 aff6eea4 2020-10-20 stsp repo_path = parent_path;
747 257add31 2020-09-09 stsp err = read_gotconfig(repo);
751 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
754 ebb42948 2022-07-21 thomas if (repo->gitconfig_repository_format_version != 0) {
755 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
756 ebb42948 2022-07-21 thomas goto done;
758 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
759 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
760 20b7abb3 2020-10-22 stsp int j, supported = 0;
761 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
762 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
763 20b7abb3 2020-10-22 stsp supported = 1;
767 20b7abb3 2020-10-22 stsp if (!supported) {
768 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
773 de47d040 2022-03-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
776 5c2f5761 2018-09-19 stsp got_repo_close(repo);
778 85f51bba 2018-07-16 stsp *repop = repo;
779 aff6eea4 2020-10-20 stsp free(repo_path);
780 92af5469 2017-11-05 stsp return err;
783 ad242220 2018-09-08 stsp const struct got_error *
784 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
786 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
787 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
788 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
791 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
792 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
794 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
797 cfe41121 2021-10-16 thomas while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
798 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters))) {
799 cfe41121 2021-10-16 thomas RB_REMOVE(got_packidx_bloom_filter_tree,
800 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
801 c4f29b53 2022-08-31 thomas bloom_free(bf->bloom);
802 4545b700 2021-10-15 thomas free(bf->bloom);
803 4545b700 2021-10-15 thomas free(bf);
806 7cd52833 2022-06-23 thomas for (i = 0; i < repo->pack_cache_size; i++)
807 cf032c44 2022-05-31 thomas if (repo->packs[i].path_packfile)
808 7cd52833 2022-06-23 thomas if (repo->packs[i].path_packfile)
809 7cd52833 2022-06-23 thomas got_pack_close(&repo->packs[i]);
811 4027f31a 2017-11-04 stsp free(repo->path);
812 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
814 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
815 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
816 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
817 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
818 8ab9215c 2021-10-15 thomas got_object_cache_close(&repo->rawcache);
820 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
821 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
823 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
824 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
825 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
826 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
827 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
828 ad242220 2018-09-08 stsp if (child_err && err == NULL)
829 ad242220 2018-09-08 stsp err = child_err;
830 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
831 3a6ce05a 2019-02-11 stsp err == NULL)
832 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
835 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
836 1d0f4054 2021-06-17 stsp err == NULL)
837 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
839 50b0790e 2020-09-11 stsp if (repo->gotconfig)
840 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
841 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
842 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
843 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
844 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
845 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
846 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
847 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
848 20b7abb3 2020-10-22 stsp free(repo->extensions);
850 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
851 de47d040 2022-03-22 thomas free((void *)pe->path);
852 de47d040 2022-03-22 thomas got_pathlist_free(&repo->packidx_paths);
853 4027f31a 2017-11-04 stsp free(repo);
855 ad242220 2018-09-08 stsp return err;
859 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
863 b8adfa55 2020-09-25 stsp free(repo->name);
864 b8adfa55 2020-09-25 stsp repo->name = NULL;
865 6480c871 2021-08-30 stsp free(repo->fetch_url);
866 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
867 6480c871 2021-08-30 stsp free(repo->send_url);
868 6480c871 2021-08-30 stsp repo->send_url = NULL;
869 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
870 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
871 6480c871 2021-08-30 stsp free(repo->fetch_branches);
872 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
873 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
874 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
875 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
876 6480c871 2021-08-30 stsp free(repo->send_branches);
877 6480c871 2021-08-30 stsp repo->send_branches = NULL;
878 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
881 04ca23f4 2018-07-16 stsp const struct got_error *
882 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
883 8fa913ec 2020-11-14 stsp const char *input_path)
885 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
886 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
887 e83c0634 2020-01-27 stsp size_t repolen, len;
888 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
890 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
892 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
893 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
894 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
897 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
901 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
903 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
904 23721109 2018-10-22 stsp path = strdup(canonpath);
905 b70703ad 2019-03-18 stsp if (path == NULL) {
906 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
910 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
911 04ca23f4 2018-07-16 stsp if (path == NULL) {
912 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
913 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
918 b70703ad 2019-03-18 stsp * Path is not on disk.
919 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
921 b70703ad 2019-03-18 stsp path = strdup(canonpath);
922 b70703ad 2019-03-18 stsp if (path == NULL) {
923 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
928 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
929 04ca23f4 2018-07-16 stsp len = strlen(path);
932 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
933 04ca23f4 2018-07-16 stsp free(path);
934 04ca23f4 2018-07-16 stsp path = strdup("");
935 04ca23f4 2018-07-16 stsp if (path == NULL) {
936 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
939 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
940 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
941 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
942 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
944 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
945 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
947 abc59930 2021-09-05 naddy free(path);
948 abc59930 2021-09-05 naddy path = canonpath;
949 abc59930 2021-09-05 naddy canonpath = NULL;
951 04ca23f4 2018-07-16 stsp char *child;
952 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
953 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
954 04ca23f4 2018-07-16 stsp repo_abspath, path);
957 04ca23f4 2018-07-16 stsp free(path);
958 04ca23f4 2018-07-16 stsp path = child;
962 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
963 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
965 abc59930 2021-09-05 naddy free(path);
966 abc59930 2021-09-05 naddy path = canonpath;
967 abc59930 2021-09-05 naddy canonpath = NULL;
971 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
972 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
973 04ca23f4 2018-07-16 stsp char *abspath;
974 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
975 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
978 04ca23f4 2018-07-16 stsp free(path);
979 04ca23f4 2018-07-16 stsp path = abspath;
983 04ca23f4 2018-07-16 stsp free(canonpath);
985 04ca23f4 2018-07-16 stsp free(path);
987 04ca23f4 2018-07-16 stsp *in_repo_path = path;
988 1510f469 2018-09-09 stsp return err;
991 e1a68182 2020-01-07 stsp static const struct got_error *
992 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
993 e1a68182 2020-01-07 stsp const char *path_packidx)
995 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
998 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
999 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1001 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1002 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1003 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1006 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1009 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_packidx >= 0 &&
1010 ec2b23c5 2022-07-01 thomas i == repo->pinned_packidx);
1011 3333aec6 2021-10-15 thomas err = got_packidx_close(repo->packidx_cache[i]);
1013 1510f469 2018-09-09 stsp return err;
1016 3333aec6 2021-10-15 thomas repo->packidx_cache[i] = packidx;
1018 1510f469 2018-09-09 stsp return NULL;
1022 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1024 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1027 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1030 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1031 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1034 4545b700 2021-10-15 thomas return 1;
1037 cfe41121 2021-10-16 thomas static struct got_packidx_bloom_filter *
1038 cfe41121 2021-10-16 thomas get_packidx_bloom_filter(struct got_repository *repo,
1039 cfe41121 2021-10-16 thomas const char *path, size_t path_len)
1041 cfe41121 2021-10-16 thomas struct got_packidx_bloom_filter key;
1043 cfe41121 2021-10-16 thomas if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1044 cfe41121 2021-10-16 thomas return NULL; /* XXX */
1045 cfe41121 2021-10-16 thomas key.path_len = path_len;
1047 cfe41121 2021-10-16 thomas return RB_FIND(got_packidx_bloom_filter_tree,
1048 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, &key);
1052 f9c2e8e5 2022-02-13 thomas got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1053 4545b700 2021-10-15 thomas const char *path_packidx, struct got_object_id *id)
1055 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1057 cfe41121 2021-10-16 thomas bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1059 cfe41121 2021-10-16 thomas return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1061 4545b700 2021-10-15 thomas /* No bloom filter means this pack index must be searched. */
1065 4545b700 2021-10-15 thomas static const struct got_error *
1066 4545b700 2021-10-15 thomas add_packidx_bloom_filter(struct got_repository *repo,
1067 4545b700 2021-10-15 thomas struct got_packidx *packidx, const char *path_packidx)
1069 4545b700 2021-10-15 thomas int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1070 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1071 4545b700 2021-10-15 thomas size_t len;
1074 4545b700 2021-10-15 thomas * Don't use bloom filters for very large pack index files.
1075 4545b700 2021-10-15 thomas * Large pack files will contain a relatively large fraction
1076 4545b700 2021-10-15 thomas * of our objects so we will likely need to visit them anyway.
1077 4545b700 2021-10-15 thomas * The more objects a pack file contains the higher the probability
1078 4545b700 2021-10-15 thomas * of a false-positive match from the bloom filter. And reading
1079 4545b700 2021-10-15 thomas * all object IDs from a large pack index file can be expensive.
1081 4545b700 2021-10-15 thomas if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1082 4545b700 2021-10-15 thomas return NULL;
1084 4545b700 2021-10-15 thomas /* Do we already have a filter for this pack index? */
1085 cfe41121 2021-10-16 thomas if (get_packidx_bloom_filter(repo, path_packidx,
1086 cfe41121 2021-10-16 thomas strlen(path_packidx)) != NULL)
1087 cfe41121 2021-10-16 thomas return NULL;
1089 4545b700 2021-10-15 thomas bf = calloc(1, sizeof(*bf));
1090 4545b700 2021-10-15 thomas if (bf == NULL)
1091 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1092 4545b700 2021-10-15 thomas bf->bloom = calloc(1, sizeof(*bf->bloom));
1093 4545b700 2021-10-15 thomas if (bf->bloom == NULL) {
1094 4545b700 2021-10-15 thomas free(bf);
1095 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1098 cfe41121 2021-10-16 thomas len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1099 cfe41121 2021-10-16 thomas if (len >= sizeof(bf->path)) {
1100 4545b700 2021-10-15 thomas free(bf->bloom);
1101 4545b700 2021-10-15 thomas free(bf);
1102 4545b700 2021-10-15 thomas return got_error(GOT_ERR_NO_SPACE);
1104 cfe41121 2021-10-16 thomas bf->path_len = len;
1106 4545b700 2021-10-15 thomas /* Minimum size supported by our bloom filter is 1000 entries. */
1107 4545b700 2021-10-15 thomas bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1108 4545b700 2021-10-15 thomas for (i = 0; i < nobjects; i++) {
1109 4545b700 2021-10-15 thomas struct got_packidx_object_id *id;
1110 4545b700 2021-10-15 thomas id = &packidx->hdr.sorted_ids[i];
1111 4545b700 2021-10-15 thomas bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1114 cfe41121 2021-10-16 thomas RB_INSERT(got_packidx_bloom_filter_tree,
1115 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
1116 4545b700 2021-10-15 thomas return NULL;
1119 5b462462 2022-10-22 thomas static void
1120 5b462462 2022-10-22 thomas purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1122 5b462462 2022-10-22 thomas struct got_pathlist_entry *pe;
1124 5b462462 2022-10-22 thomas while (!TAILQ_EMPTY(packidx_paths)) {
1125 5b462462 2022-10-22 thomas pe = TAILQ_FIRST(packidx_paths);
1126 5b462462 2022-10-22 thomas TAILQ_REMOVE(packidx_paths, pe, entry);
1127 5b462462 2022-10-22 thomas free((char *)pe->path);
1128 5b462462 2022-10-22 thomas free(pe);
1132 5b462462 2022-10-22 thomas static const struct got_error *
1133 5b462462 2022-10-22 thomas refresh_packidx_paths(struct got_repository *repo)
1135 5b462462 2022-10-22 thomas const struct got_error *err = NULL;
1136 5b462462 2022-10-22 thomas char *objects_pack_dir = NULL;
1137 5b462462 2022-10-22 thomas struct stat sb;
1139 5b462462 2022-10-22 thomas objects_pack_dir = got_repo_get_path_objects_pack(repo);
1140 5b462462 2022-10-22 thomas if (objects_pack_dir == NULL)
1141 5b462462 2022-10-22 thomas return got_error_from_errno("got_repo_get_path_objects_pack");
1143 5b462462 2022-10-22 thomas if (stat(objects_pack_dir, &sb) == -1) {
1144 5b462462 2022-10-22 thomas if (errno != ENOENT) {
1145 5b462462 2022-10-22 thomas err = got_error_from_errno2("stat", objects_pack_dir);
1146 5b462462 2022-10-22 thomas goto done;
1148 9b251092 2022-11-08 thomas } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1149 9b251092 2022-11-08 thomas sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1150 9b251092 2022-11-08 thomas sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1151 5b462462 2022-10-22 thomas purge_packidx_paths(&repo->packidx_paths);
1152 5b462462 2022-10-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
1153 5b462462 2022-10-22 thomas if (err)
1154 5b462462 2022-10-22 thomas goto done;
1157 5b462462 2022-10-22 thomas free(objects_pack_dir);
1158 5b462462 2022-10-22 thomas return err;
1161 1510f469 2018-09-09 stsp const struct got_error *
1162 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1163 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1165 1510f469 2018-09-09 stsp const struct got_error *err;
1166 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1169 1510f469 2018-09-09 stsp /* Search pack index cache. */
1170 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1171 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1173 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1174 4545b700 2021-10-15 thomas repo->packidx_cache[i]->path_packidx, id))
1175 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1176 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1177 1510f469 2018-09-09 stsp if (*idx != -1) {
1178 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1180 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1181 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1183 87c1ed2b 2020-01-07 stsp if (i > 0) {
1184 3333aec6 2021-10-15 thomas memmove(&repo->packidx_cache[1],
1185 3333aec6 2021-10-15 thomas &repo->packidx_cache[0],
1186 3333aec6 2021-10-15 thomas i * sizeof(repo->packidx_cache[0]));
1187 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1188 ec2b23c5 2022-07-01 thomas if (repo->pinned_packidx >= 0 &&
1189 ec2b23c5 2022-07-01 thomas repo->pinned_packidx < i)
1190 ec2b23c5 2022-07-01 thomas repo->pinned_packidx++;
1191 ec2b23c5 2022-07-01 thomas else if (repo->pinned_packidx == i)
1192 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = 0;
1194 1510f469 2018-09-09 stsp return NULL;
1197 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1199 5b462462 2022-10-22 thomas err = refresh_packidx_paths(repo);
1200 5b462462 2022-10-22 thomas if (err)
1201 5b462462 2022-10-22 thomas return err;
1203 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1204 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1205 e1a68182 2020-01-07 stsp int is_cached = 0;
1207 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1208 de47d040 2022-03-22 thomas pe->path, id))
1209 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1211 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1212 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1214 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1215 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1216 e1a68182 2020-01-07 stsp is_cached = 1;
1220 de47d040 2022-03-22 thomas if (is_cached)
1221 e1a68182 2020-01-07 stsp continue; /* already searched */
1223 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1224 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1225 de47d040 2022-03-22 thomas if (err)
1226 e1a68182 2020-01-07 stsp goto done;
1228 4545b700 2021-10-15 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1229 de47d040 2022-03-22 thomas if (err)
1230 4545b700 2021-10-15 thomas goto done;
1232 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1234 1510f469 2018-09-09 stsp goto done;
1236 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1237 1510f469 2018-09-09 stsp if (*idx != -1) {
1238 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1239 1510f469 2018-09-09 stsp goto done;
1243 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1245 04ca23f4 2018-07-16 stsp return err;
1248 f9c2e8e5 2022-02-13 thomas const struct got_error *
1249 f9c2e8e5 2022-02-13 thomas got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1250 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1252 f9c2e8e5 2022-02-13 thomas const struct got_error *err = NULL;
1253 f9c2e8e5 2022-02-13 thomas DIR *packdir = NULL;
1254 f9c2e8e5 2022-02-13 thomas struct dirent *dent;
1255 f9c2e8e5 2022-02-13 thomas char *path_packidx = NULL;
1256 f9c2e8e5 2022-02-13 thomas int packdir_fd;
1257 04051e8b 2022-09-02 thomas struct stat sb;
1259 f9c2e8e5 2022-02-13 thomas packdir_fd = openat(got_repo_get_fd(repo),
1260 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1261 f9c2e8e5 2022-02-13 thomas if (packdir_fd == -1) {
1262 f9c2e8e5 2022-02-13 thomas return got_error_from_errno_fmt("openat: %s/%s",
1263 f9c2e8e5 2022-02-13 thomas got_repo_get_path_git_dir(repo),
1264 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR);
1267 f9c2e8e5 2022-02-13 thomas packdir = fdopendir(packdir_fd);
1268 f9c2e8e5 2022-02-13 thomas if (packdir == NULL) {
1269 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("fdopendir");
1270 04051e8b 2022-09-02 thomas goto done;
1273 04051e8b 2022-09-02 thomas if (fstat(packdir_fd, &sb) == -1) {
1274 04051e8b 2022-09-02 thomas err = got_error_from_errno("fstat");
1275 f9c2e8e5 2022-02-13 thomas goto done;
1277 9b251092 2022-11-08 thomas repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1278 9b251092 2022-11-08 thomas repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1280 f9c2e8e5 2022-02-13 thomas while ((dent = readdir(packdir)) != NULL) {
1281 9389bcf6 2022-02-13 thomas if (!got_repo_is_packidx_filename(dent->d_name,
1282 9389bcf6 2022-02-13 thomas strlen(dent->d_name)))
1283 f9c2e8e5 2022-02-13 thomas continue;
1285 f9c2e8e5 2022-02-13 thomas if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1286 f9c2e8e5 2022-02-13 thomas dent->d_name) == -1) {
1287 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("asprintf");
1288 f9c2e8e5 2022-02-13 thomas path_packidx = NULL;
1292 f9c2e8e5 2022-02-13 thomas err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1293 f9c2e8e5 2022-02-13 thomas if (err)
1297 f9c2e8e5 2022-02-13 thomas if (err)
1298 f9c2e8e5 2022-02-13 thomas free(path_packidx);
1299 f9c2e8e5 2022-02-13 thomas if (packdir && closedir(packdir) != 0 && err == NULL)
1300 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("closedir");
1301 f9c2e8e5 2022-02-13 thomas return err;
1304 f9c2e8e5 2022-02-13 thomas const struct got_error *
1305 f9c2e8e5 2022-02-13 thomas got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1306 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1308 f9c2e8e5 2022-02-13 thomas const struct got_error *err;
1309 f9c2e8e5 2022-02-13 thomas size_t i;
1311 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1313 f9c2e8e5 2022-02-13 thomas /* Search pack index cache. */
1314 f9c2e8e5 2022-02-13 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1315 f9c2e8e5 2022-02-13 thomas if (repo->packidx_cache[i] == NULL)
1317 f9c2e8e5 2022-02-13 thomas if (strcmp(repo->packidx_cache[i]->path_packidx,
1318 f9c2e8e5 2022-02-13 thomas path_packidx) == 0) {
1319 f9c2e8e5 2022-02-13 thomas *packidx = repo->packidx_cache[i];
1320 f9c2e8e5 2022-02-13 thomas return NULL;
1323 f9c2e8e5 2022-02-13 thomas /* No luck. Search the filesystem. */
1325 f9c2e8e5 2022-02-13 thomas err = got_packidx_open(packidx, got_repo_get_fd(repo),
1326 f9c2e8e5 2022-02-13 thomas path_packidx, 0);
1327 f9c2e8e5 2022-02-13 thomas if (err)
1328 f9c2e8e5 2022-02-13 thomas return err;
1330 f9c2e8e5 2022-02-13 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1331 f9c2e8e5 2022-02-13 thomas if (err)
1332 f9c2e8e5 2022-02-13 thomas goto done;
1334 f9c2e8e5 2022-02-13 thomas err = cache_packidx(repo, *packidx, path_packidx);
1336 f9c2e8e5 2022-02-13 thomas if (err) {
1337 f9c2e8e5 2022-02-13 thomas got_packidx_close(*packidx);
1338 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1340 f9c2e8e5 2022-02-13 thomas return err;
1343 1510f469 2018-09-09 stsp static const struct got_error *
1344 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1346 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1347 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1348 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1349 1510f469 2018-09-09 stsp ssize_t n;
1351 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1352 1510f469 2018-09-09 stsp if (n < 0)
1353 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1354 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1355 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1357 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1358 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1359 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1360 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1362 1510f469 2018-09-09 stsp return err;
1365 1510f469 2018-09-09 stsp static const struct got_error *
1366 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1367 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1369 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1371 fc63f50d 2021-12-31 thomas *fd = openat(got_repo_get_fd(repo), relpath,
1372 fc63f50d 2021-12-31 thomas O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1373 1510f469 2018-09-09 stsp if (*fd == -1)
1374 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1375 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1377 1510f469 2018-09-09 stsp if (packidx) {
1378 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1379 1510f469 2018-09-09 stsp if (err) {
1380 1510f469 2018-09-09 stsp close(*fd);
1385 1510f469 2018-09-09 stsp return err;
1388 1510f469 2018-09-09 stsp const struct got_error *
1389 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1390 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1392 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1393 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1394 ff563a3d 2019-05-23 stsp struct stat sb;
1397 1510f469 2018-09-09 stsp if (packp)
1398 1510f469 2018-09-09 stsp *packp = NULL;
1400 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1401 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1402 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1404 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1405 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1408 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1409 93948435 2022-06-13 thomas struct got_pack tmp;
1412 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_pack >= 0 &&
1413 ec2b23c5 2022-07-01 thomas i == repo->pinned_pack);
1414 ec2b23c5 2022-07-01 thomas err = got_pack_close(&repo->packs[i]);
1416 1510f469 2018-09-09 stsp return err;
1417 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1418 bfb5ee0b 2022-05-31 thomas return got_error_from_errno("ftruncate");
1419 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1420 ec2b23c5 2022-07-01 thomas return got_error_from_errno("ftruncate");
1421 b6b86fd1 2022-08-30 thomas memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1422 ec2b23c5 2022-07-01 thomas memcpy(&repo->packs[i], &repo->packs[0],
1423 ec2b23c5 2022-07-01 thomas sizeof(repo->packs[i]));
1424 93948435 2022-06-13 thomas memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1425 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack == 0)
1426 ec2b23c5 2022-07-01 thomas repo->pinned_pack = i;
1427 ec2b23c5 2022-07-01 thomas else if (repo->pinned_pack == i)
1428 ec2b23c5 2022-07-01 thomas repo->pinned_pack = 0;
1432 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1434 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1435 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1436 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1437 1510f469 2018-09-09 stsp goto done;
1440 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1442 1510f469 2018-09-09 stsp goto done;
1444 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1445 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1446 1510f469 2018-09-09 stsp goto done;
1448 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1450 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1452 3efd8e31 2022-10-23 thomas err = got_delta_cache_alloc(&pack->delta_cache);
1453 3efd8e31 2022-10-23 thomas if (err)
1454 3efd8e31 2022-10-23 thomas goto done;
1456 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1457 aa75acde 2022-10-25 thomas if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1458 aa75acde 2022-10-25 thomas pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1459 aa75acde 2022-10-25 thomas pack->fd, 0);
1460 aa75acde 2022-10-25 thomas if (pack->map == MAP_FAILED) {
1461 aa75acde 2022-10-25 thomas if (errno != ENOMEM) {
1462 aa75acde 2022-10-25 thomas err = got_error_from_errno("mmap");
1463 aa75acde 2022-10-25 thomas goto done;
1465 aa75acde 2022-10-25 thomas pack->map = NULL; /* fall back to read(2) */
1470 1510f469 2018-09-09 stsp if (err) {
1471 3efd8e31 2022-10-23 thomas if (pack)
1472 3efd8e31 2022-10-23 thomas got_pack_close(pack);
1473 1510f469 2018-09-09 stsp } else if (packp)
1474 1510f469 2018-09-09 stsp *packp = pack;
1475 1510f469 2018-09-09 stsp return err;
1478 1510f469 2018-09-09 stsp struct got_pack *
1479 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1481 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1484 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1485 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1486 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1488 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1489 1510f469 2018-09-09 stsp return pack;
1492 ec2b23c5 2022-07-01 thomas return NULL;
1495 ec2b23c5 2022-07-01 thomas const struct got_error *
1496 ec2b23c5 2022-07-01 thomas got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1497 ec2b23c5 2022-07-01 thomas struct got_pack *pack)
1499 ec2b23c5 2022-07-01 thomas size_t i;
1500 ec2b23c5 2022-07-01 thomas int pinned_pack = -1, pinned_packidx = -1;
1502 ec2b23c5 2022-07-01 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1503 ec2b23c5 2022-07-01 thomas if (repo->packidx_cache[i] &&
1504 ec2b23c5 2022-07-01 thomas strcmp(repo->packidx_cache[i]->path_packidx,
1505 ec2b23c5 2022-07-01 thomas packidx->path_packidx) == 0)
1506 ec2b23c5 2022-07-01 thomas pinned_packidx = i;
1507 ec2b23c5 2022-07-01 thomas if (repo->packs[i].path_packfile &&
1508 ec2b23c5 2022-07-01 thomas strcmp(repo->packs[i].path_packfile,
1509 ec2b23c5 2022-07-01 thomas pack->path_packfile) == 0)
1510 ec2b23c5 2022-07-01 thomas pinned_pack = i;
1513 ec2b23c5 2022-07-01 thomas if (pinned_packidx == -1 || pinned_pack == -1)
1514 ec2b23c5 2022-07-01 thomas return got_error(GOT_ERR_PIN_PACK);
1516 ec2b23c5 2022-07-01 thomas repo->pinned_pack = pinned_pack;
1517 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = pinned_packidx;
1518 c44c7d6e 2022-12-04 thomas if (repo->packs[pinned_pack].privsep_child)
1519 c44c7d6e 2022-12-04 thomas repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1520 ec2b23c5 2022-07-01 thomas return NULL;
1523 ec2b23c5 2022-07-01 thomas struct got_pack *
1524 ec2b23c5 2022-07-01 thomas got_repo_get_pinned_pack(struct got_repository *repo)
1526 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack >= 0 &&
1527 ec2b23c5 2022-07-01 thomas repo->pinned_pack < repo->pack_cache_size)
1528 ec2b23c5 2022-07-01 thomas return &repo->packs[repo->pinned_pack];
1530 2c7829a4 2019-06-17 stsp return NULL;
1534 ec2b23c5 2022-07-01 thomas got_repo_unpin_pack(struct got_repository *repo)
1536 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
1537 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
1538 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
1541 2c7829a4 2019-06-17 stsp const struct got_error *
1542 e9424ba1 2022-09-20 thomas got_repo_init(const char *repo_path, const char *head_name)
1544 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1545 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1546 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1547 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1548 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1550 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1551 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1552 e9424ba1 2022-09-20 thomas const char *headref = "ref: refs/heads/";
1553 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1554 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1555 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1556 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1557 e9424ba1 2022-09-20 thomas char *headref_str, *path;
1560 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1561 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1563 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1564 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1565 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1567 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1568 2c7829a4 2019-06-17 stsp free(path);
1570 2c7829a4 2019-06-17 stsp return err;
1573 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1574 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1575 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1576 2c7829a4 2019-06-17 stsp free(path);
1578 2c7829a4 2019-06-17 stsp return err;
1580 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1581 e9424ba1 2022-09-20 thomas return got_error_from_errno("asprintf");
1582 e9424ba1 2022-09-20 thomas if (asprintf(&headref_str, "%s%s", headref,
1583 e9424ba1 2022-09-20 thomas head_name ? head_name : "main") == -1) {
1584 e9424ba1 2022-09-20 thomas free(path);
1585 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1587 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1588 e9424ba1 2022-09-20 thomas free(headref_str);
1589 2c7829a4 2019-06-17 stsp free(path);
1591 2c7829a4 2019-06-17 stsp return err;
1593 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1594 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1595 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1596 2c7829a4 2019-06-17 stsp free(path);
1598 2c7829a4 2019-06-17 stsp return err;
1600 1510f469 2018-09-09 stsp return NULL;
1603 e09a504c 2019-06-28 stsp static const struct got_error *
1604 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1605 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1607 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1608 de47d040 2022-03-22 thomas struct got_object_id_queue matched_ids;
1609 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1611 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1613 5b462462 2022-10-22 thomas err = refresh_packidx_paths(repo);
1614 5b462462 2022-10-22 thomas if (err)
1615 5b462462 2022-10-22 thomas return err;
1617 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1618 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1619 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1620 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1622 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1623 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1627 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1628 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1629 4277420a 2019-06-29 stsp if (err) {
1630 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1633 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1637 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1638 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1639 dd88155e 2019-06-29 stsp int matched_type;
1640 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1641 ec242592 2022-04-22 thomas &qid->id);
1643 dd88155e 2019-06-29 stsp goto done;
1644 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1647 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1648 ec242592 2022-04-22 thomas *unique_id = got_object_id_dup(&qid->id);
1649 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1650 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1651 dd88155e 2019-06-29 stsp goto done;
1654 ec242592 2022-04-22 thomas if (got_object_id_cmp(*unique_id,
1655 ec242592 2022-04-22 thomas &qid->id) == 0)
1656 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1657 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1658 561c3678 2019-07-02 stsp goto done;
1663 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1664 e09a504c 2019-06-28 stsp if (err) {
1665 e09a504c 2019-06-28 stsp free(*unique_id);
1666 e09a504c 2019-06-28 stsp *unique_id = NULL;
1668 e09a504c 2019-06-28 stsp return err;
1671 e09a504c 2019-06-28 stsp static const struct got_error *
1672 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1673 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1674 e09a504c 2019-06-28 stsp struct got_repository *repo)
1676 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1677 5ef2cc1c 2022-09-02 thomas char *path, *id_str = NULL;
1678 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1679 e09a504c 2019-06-28 stsp struct dirent *dent;
1680 e09a504c 2019-06-28 stsp struct got_object_id id;
1682 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1683 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1684 e09a504c 2019-06-28 stsp goto done;
1687 e09a504c 2019-06-28 stsp dir = opendir(path);
1688 e09a504c 2019-06-28 stsp if (dir == NULL) {
1689 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1690 4277420a 2019-06-29 stsp err = NULL;
1691 4277420a 2019-06-29 stsp goto done;
1693 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1694 e09a504c 2019-06-28 stsp goto done;
1696 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1699 5ef2cc1c 2022-09-02 thomas free(id_str);
1700 5ef2cc1c 2022-09-02 thomas id_str = NULL;
1702 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1703 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1706 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1707 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1708 e09a504c 2019-06-28 stsp goto done;
1711 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1715 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1716 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1718 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1719 5ef2cc1c 2022-09-02 thomas if (cmp != 0)
1722 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1723 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1724 dd88155e 2019-06-29 stsp int matched_type;
1725 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1728 dd88155e 2019-06-29 stsp goto done;
1729 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1732 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1733 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1734 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1735 e09a504c 2019-06-28 stsp goto done;
1738 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1739 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1740 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1741 e09a504c 2019-06-28 stsp goto done;
1745 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1746 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1747 e09a504c 2019-06-28 stsp if (err) {
1748 e09a504c 2019-06-28 stsp free(*unique_id);
1749 e09a504c 2019-06-28 stsp *unique_id = NULL;
1751 5ef2cc1c 2022-09-02 thomas free(id_str);
1752 e09a504c 2019-06-28 stsp free(path);
1753 e09a504c 2019-06-28 stsp return err;
1756 e09a504c 2019-06-28 stsp const struct got_error *
1757 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1758 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1760 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1761 66ca6940 2022-09-06 thomas char *path_objects = NULL, *object_dir = NULL;
1762 e09a504c 2019-06-28 stsp size_t len;
1765 4277420a 2019-06-29 stsp *id = NULL;
1767 66ca6940 2022-09-06 thomas path_objects = got_repo_get_path_objects(repo);
1769 70e6418e 2022-03-10 thomas len = strlen(id_str_prefix);
1770 66ca6940 2022-09-06 thomas if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1771 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1772 66ca6940 2022-09-06 thomas goto done;
1775 70e6418e 2022-03-10 thomas for (i = 0; i < len; i++) {
1776 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1778 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1779 66ca6940 2022-09-06 thomas goto done;
1782 e09a504c 2019-06-28 stsp if (len >= 2) {
1783 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1785 83c8b3b8 2019-06-29 stsp goto done;
1786 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1787 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1788 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1789 83c8b3b8 2019-06-29 stsp goto done;
1791 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1792 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1793 e09a504c 2019-06-28 stsp } else if (len == 1) {
1795 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1796 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1798 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1799 83c8b3b8 2019-06-29 stsp goto done;
1801 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1802 dd88155e 2019-06-29 stsp obj_type);
1804 83c8b3b8 2019-06-29 stsp goto done;
1805 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1806 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1808 83c8b3b8 2019-06-29 stsp goto done;
1811 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1812 83c8b3b8 2019-06-29 stsp goto done;
1815 66ca6940 2022-09-06 thomas free(path_objects);
1816 e09a504c 2019-06-28 stsp free(object_dir);
1817 4277420a 2019-06-29 stsp if (err) {
1818 4277420a 2019-06-29 stsp free(*id);
1819 4277420a 2019-06-29 stsp *id = NULL;
1820 a3599220 2021-10-10 thomas } else if (*id == NULL) {
1821 a3599220 2021-10-10 thomas switch (obj_type) {
1822 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_BLOB:
1823 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1824 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_BLOB, id_str_prefix);
1826 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TREE:
1827 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1828 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TREE, id_str_prefix);
1830 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_COMMIT:
1831 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1832 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1834 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TAG:
1835 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1836 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, id_str_prefix);
1838 a3599220 2021-10-10 thomas default:
1839 a3599220 2021-10-10 thomas err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1844 303e2782 2019-08-09 stsp return err;
1847 303e2782 2019-08-09 stsp const struct got_error *
1848 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1849 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1850 71a27632 2020-01-15 stsp struct got_repository *repo)
1852 71a27632 2020-01-15 stsp const struct got_error *err;
1853 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1854 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1856 71a27632 2020-01-15 stsp *id = NULL;
1857 71a27632 2020-01-15 stsp if (label)
1858 71a27632 2020-01-15 stsp *label = NULL;
1860 84de9106 2020-12-26 stsp if (refs) {
1861 f1165c79 2021-10-10 thomas err = got_repo_object_match_tag(&tag, id_str, obj_type,
1862 84de9106 2020-12-26 stsp refs, repo);
1863 71a27632 2020-01-15 stsp if (err == NULL) {
1864 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1865 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1866 71a27632 2020-01-15 stsp if (*id == NULL)
1867 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1868 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1869 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1870 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1871 71a27632 2020-01-15 stsp free(*id);
1872 71a27632 2020-01-15 stsp *id = NULL;
1874 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1875 71a27632 2020-01-15 stsp return err;
1876 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1877 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1878 71a27632 2020-01-15 stsp return err;
1881 65ad15fa 2022-07-16 thomas err = got_ref_open(&ref, repo, id_str, 0);
1882 65ad15fa 2022-07-16 thomas if (err == NULL) {
1883 65ad15fa 2022-07-16 thomas err = got_ref_resolve(id, repo, ref);
1884 65ad15fa 2022-07-16 thomas if (err)
1885 71a27632 2020-01-15 stsp goto done;
1886 71a27632 2020-01-15 stsp if (label) {
1887 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1888 71a27632 2020-01-15 stsp if (*label == NULL) {
1889 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1890 71a27632 2020-01-15 stsp goto done;
1893 65ad15fa 2022-07-16 thomas } else {
1894 65ad15fa 2022-07-16 thomas if (err->code != GOT_ERR_NOT_REF &&
1895 65ad15fa 2022-07-16 thomas err->code != GOT_ERR_BAD_REF_NAME)
1896 71a27632 2020-01-15 stsp goto done;
1897 65ad15fa 2022-07-16 thomas err = got_repo_match_object_id_prefix(id, id_str,
1898 65ad15fa 2022-07-16 thomas obj_type, repo);
1899 65ad15fa 2022-07-16 thomas if (err) {
1900 65ad15fa 2022-07-16 thomas if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1901 65ad15fa 2022-07-16 thomas err = got_error_not_ref(id_str);
1902 65ad15fa 2022-07-16 thomas goto done;
1904 65ad15fa 2022-07-16 thomas if (label) {
1905 65ad15fa 2022-07-16 thomas err = got_object_id_str(label, *id);
1906 65ad15fa 2022-07-16 thomas if (*label == NULL) {
1907 65ad15fa 2022-07-16 thomas err = got_error_from_errno("strdup");
1908 65ad15fa 2022-07-16 thomas goto done;
1914 71a27632 2020-01-15 stsp got_ref_close(ref);
1915 71a27632 2020-01-15 stsp return err;
1918 71a27632 2020-01-15 stsp const struct got_error *
1919 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1920 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1922 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1923 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1924 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1925 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1927 303e2782 2019-08-09 stsp *tag = NULL;
1929 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1930 303e2782 2019-08-09 stsp const char *refname;
1931 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1932 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1934 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1936 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1937 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1938 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1940 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1943 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1944 303e2782 2019-08-09 stsp free(tag_id);
1947 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1948 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1950 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1951 303e2782 2019-08-09 stsp *tag = NULL;
1954 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1955 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1956 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, name);
1957 e09a504c 2019-06-28 stsp return err;
1960 3ce1b845 2019-07-15 stsp static const struct got_error *
1961 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1962 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1964 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1966 3ce1b845 2019-07-15 stsp *new_te = NULL;
1968 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1969 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1970 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1972 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1973 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1974 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1975 3ce1b845 2019-07-15 stsp goto done;
1978 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1979 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1981 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1982 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1984 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1986 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1987 56e0773d 2019-11-28 stsp free(*new_te);
1988 3ce1b845 2019-07-15 stsp *new_te = NULL;
1990 3ce1b845 2019-07-15 stsp return err;
1993 3ce1b845 2019-07-15 stsp static const struct got_error *
1994 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1995 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1997 3ce1b845 2019-07-15 stsp const struct got_error *err;
1998 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1999 3ce1b845 2019-07-15 stsp char *filepath;
2000 3ce1b845 2019-07-15 stsp struct stat sb;
2002 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2003 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2004 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2006 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2007 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2008 3ce1b845 2019-07-15 stsp goto done;
2011 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2013 3ce1b845 2019-07-15 stsp goto done;
2015 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2018 3ce1b845 2019-07-15 stsp free(filepath);
2020 3ce1b845 2019-07-15 stsp free(blob_id);
2021 3ce1b845 2019-07-15 stsp return err;
2024 3ce1b845 2019-07-15 stsp static const struct got_error *
2025 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2026 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2028 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2029 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2031 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2033 3ce1b845 2019-07-15 stsp return err;
2034 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2035 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2036 3ce1b845 2019-07-15 stsp return NULL;
2039 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2040 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2041 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2043 3ce1b845 2019-07-15 stsp static const struct got_error *
2044 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2045 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2046 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2047 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2049 3ce1b845 2019-07-15 stsp const struct got_error *err;
2050 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2051 3ce1b845 2019-07-15 stsp char *subdirpath;
2053 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2054 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2055 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2057 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2058 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2059 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2060 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2061 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2062 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2063 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2064 3ce1b845 2019-07-15 stsp goto done;
2066 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2067 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2069 56e0773d 2019-11-28 stsp goto done;
2070 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2074 3ce1b845 2019-07-15 stsp free(subdirpath);
2075 3ce1b845 2019-07-15 stsp if (err) {
2076 56e0773d 2019-11-28 stsp free(*new_te);
2077 3ce1b845 2019-07-15 stsp *new_te = NULL;
2079 3ce1b845 2019-07-15 stsp return err;
2082 3ce1b845 2019-07-15 stsp static const struct got_error *
2083 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2084 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2085 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2087 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2089 3ce1b845 2019-07-15 stsp struct dirent *de;
2090 56e0773d 2019-11-28 stsp int nentries;
2091 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2092 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2093 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2095 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2097 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2099 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2100 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2101 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2102 3ce1b845 2019-07-15 stsp goto done;
2105 56e0773d 2019-11-28 stsp nentries = 0;
2106 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2107 3ce1b845 2019-07-15 stsp int ignore = 0;
2110 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2111 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2114 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2115 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2116 3ce1b845 2019-07-15 stsp ignore = 1;
2120 3ce1b845 2019-07-15 stsp if (ignore)
2123 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2125 20ccae39 2020-07-21 stsp goto done;
2127 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2128 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2129 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2130 db1d3576 2019-10-04 stsp if (err) {
2131 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2132 db1d3576 2019-10-04 stsp goto done;
2133 db1d3576 2019-10-04 stsp err = NULL;
2136 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2137 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2139 3ce1b845 2019-07-15 stsp goto done;
2143 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2145 3ce1b845 2019-07-15 stsp goto done;
2146 56e0773d 2019-11-28 stsp nentries++;
2149 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2150 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2151 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2152 db1d3576 2019-10-04 stsp goto done;
2155 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2156 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2157 3ce1b845 2019-07-15 stsp char *path;
2158 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2160 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2161 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2162 3ce1b845 2019-07-15 stsp goto done;
2164 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2165 3ce1b845 2019-07-15 stsp free(path);
2167 3ce1b845 2019-07-15 stsp goto done;
2170 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2173 3ce1b845 2019-07-15 stsp closedir(dir);
2174 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2175 3ce1b845 2019-07-15 stsp return err;
2178 3ce1b845 2019-07-15 stsp const struct got_error *
2179 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2180 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2181 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2182 3ce1b845 2019-07-15 stsp void *progress_arg)
2184 3ce1b845 2019-07-15 stsp const struct got_error *err;
2185 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2187 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2188 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2190 3ce1b845 2019-07-15 stsp return err;
2192 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2193 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2194 3ce1b845 2019-07-15 stsp free(new_tree_id);
2195 20662ea0 2021-04-10 stsp return err;
2198 20662ea0 2021-04-10 stsp const struct got_error *
2199 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2200 20662ea0 2021-04-10 stsp struct got_repository *repo)
2202 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2203 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2204 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2205 20662ea0 2021-04-10 stsp struct got_object_id id;
2208 20662ea0 2021-04-10 stsp *nobjects = 0;
2209 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2211 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2212 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2213 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2215 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2216 20662ea0 2021-04-10 stsp struct dirent *dent;
2218 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2219 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2223 20662ea0 2021-04-10 stsp dir = opendir(path);
2224 20662ea0 2021-04-10 stsp if (dir == NULL) {
2225 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2226 20662ea0 2021-04-10 stsp err = NULL;
2229 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2233 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2234 20662ea0 2021-04-10 stsp char *id_str;
2236 20662ea0 2021-04-10 stsp struct stat sb;
2238 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2239 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2242 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2243 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2244 20662ea0 2021-04-10 stsp goto done;
2247 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2248 20662ea0 2021-04-10 stsp free(id_str);
2251 20662ea0 2021-04-10 stsp free(id_str);
2253 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2255 20662ea0 2021-04-10 stsp goto done;
2257 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2258 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2259 20662ea0 2021-04-10 stsp close(fd);
2260 20662ea0 2021-04-10 stsp goto done;
2262 20662ea0 2021-04-10 stsp (*nobjects)++;
2263 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2265 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2266 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2267 20662ea0 2021-04-10 stsp goto done;
2271 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2272 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2273 20662ea0 2021-04-10 stsp goto done;
2275 20662ea0 2021-04-10 stsp dir = NULL;
2277 20662ea0 2021-04-10 stsp free(path);
2278 20662ea0 2021-04-10 stsp path = NULL;
2281 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2282 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2284 20662ea0 2021-04-10 stsp if (err) {
2285 20662ea0 2021-04-10 stsp *nobjects = 0;
2286 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2288 20662ea0 2021-04-10 stsp free(path_objects);
2289 20662ea0 2021-04-10 stsp free(path);
2290 3ce1b845 2019-07-15 stsp return err;
2293 20662ea0 2021-04-10 stsp const struct got_error *
2294 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2295 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2297 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2298 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2299 20662ea0 2021-04-10 stsp struct dirent *dent;
2300 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2301 20662ea0 2021-04-10 stsp char *path_packidx;
2302 20662ea0 2021-04-10 stsp char *path_packfile;
2303 20662ea0 2021-04-10 stsp int packdir_fd;
2304 20662ea0 2021-04-10 stsp struct stat sb;
2306 20662ea0 2021-04-10 stsp *npackfiles = 0;
2307 20662ea0 2021-04-10 stsp *nobjects = 0;
2308 20662ea0 2021-04-10 stsp *total_packsize = 0;
2310 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2311 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2312 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2313 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2314 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2315 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2318 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2319 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2320 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2321 20662ea0 2021-04-10 stsp goto done;
2324 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2325 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
2326 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
2329 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2330 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2331 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2332 20662ea0 2021-04-10 stsp goto done;
2335 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2336 20662ea0 2021-04-10 stsp path_packidx, 0);
2337 20662ea0 2021-04-10 stsp free(path_packidx);
2339 20662ea0 2021-04-10 stsp goto done;
2341 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2342 20662ea0 2021-04-10 stsp goto done;
2343 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2345 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2346 aea75d87 2021-07-06 stsp packidx->path_packidx);
2348 20662ea0 2021-04-10 stsp goto done;
2350 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2351 20662ea0 2021-04-10 stsp 0) == -1) {
2352 20662ea0 2021-04-10 stsp free(path_packfile);
2353 20662ea0 2021-04-10 stsp goto done;
2355 20662ea0 2021-04-10 stsp free(path_packfile);
2356 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2358 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2360 20662ea0 2021-04-10 stsp (*npackfiles)++;
2362 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2363 20662ea0 2021-04-10 stsp packidx = NULL;
2366 20662ea0 2021-04-10 stsp if (packidx)
2367 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2368 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2369 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2370 20662ea0 2021-04-10 stsp if (err) {
2371 20662ea0 2021-04-10 stsp *npackfiles = 0;
2372 20662ea0 2021-04-10 stsp *nobjects = 0;
2373 20662ea0 2021-04-10 stsp *total_packsize = 0;
2375 20662ea0 2021-04-10 stsp return err;
2378 0be8fa4c 2021-10-15 thomas RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2379 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
