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 79b11c62 2018-03-09 stsp #include <sys/queue.h>
19 f8b19efd 2021-10-13 stsp #include <sys/tree.h>
20 ad242220 2018-09-08 stsp #include <sys/uio.h>
21 aba9c984 2019-09-08 stsp #include <sys/socket.h>
22 deeca238 2018-03-12 stsp #include <sys/stat.h>
23 1510f469 2018-09-09 stsp #include <sys/mman.h>
24 6c414261 2021-03-30 stsp #include <sys/resource.h>
26 e09a504c 2019-06-28 stsp #include <ctype.h>
27 78fb0967 2020-09-09 naddy #include <endian.h>
28 1510f469 2018-09-09 stsp #include <fcntl.h>
29 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
30 4027f31a 2017-11-04 stsp #include <limits.h>
31 1510f469 2018-09-09 stsp #include <dirent.h>
32 4027f31a 2017-11-04 stsp #include <stdlib.h>
33 4027f31a 2017-11-04 stsp #include <stdio.h>
34 4027f31a 2017-11-04 stsp #include <sha1.h>
35 4027f31a 2017-11-04 stsp #include <string.h>
36 303e14b5 2019-09-23 stsp #include <time.h>
37 81a12da5 2020-09-09 naddy #include <unistd.h>
38 79b11c62 2018-03-09 stsp #include <zlib.h>
39 85f51bba 2018-07-16 stsp #include <errno.h>
40 85f51bba 2018-07-16 stsp #include <libgen.h>
41 ad242220 2018-09-08 stsp #include <stdint.h>
42 ad242220 2018-09-08 stsp #include <imsg.h>
43 c442a90d 2019-03-10 stsp #include <uuid.h>
45 b343c297 2021-10-11 stsp #include "bloom.h"
47 4027f31a 2017-11-04 stsp #include "got_error.h"
48 5261c201 2018-04-01 stsp #include "got_reference.h"
49 4027f31a 2017-11-04 stsp #include "got_repository.h"
50 1dd54920 2019-05-11 stsp #include "got_path.h"
51 e6209546 2019-08-22 stsp #include "got_cancel.h"
52 7bb0daa1 2018-06-21 stsp #include "got_object.h"
53 57160834 2022-05-31 stsp #include "got_opentemp.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
56 13b2bc37 2022-10-23 stsp #include "got_lib_delta_cache.h"
57 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
58 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
59 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
60 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
61 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
62 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
63 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
64 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
65 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
66 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
68 79b11c62 2018-03-09 stsp #ifndef nitems
69 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
72 0ae84acc 2022-06-15 tracey #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
74 f8b19efd 2021-10-13 stsp RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
75 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
77 7839bc15 2019-01-06 stsp const char *
78 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
80 7839bc15 2019-01-06 stsp return repo->path;
83 6e9da951 2019-01-06 stsp const char *
84 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
86 6e9da951 2019-01-06 stsp return repo->path_git_dir;
90 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
92 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
95 aba9c984 2019-09-08 stsp const char *
96 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
98 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
101 aba9c984 2019-09-08 stsp const char *
102 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
104 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
107 c9956ddf 2019-09-08 stsp const char *
108 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
110 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
113 c9956ddf 2019-09-08 stsp const char *
114 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
116 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
119 9a1cc63f 2020-02-03 stsp const char *
120 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
122 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
126 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
127 9188bd78 2021-07-03 stsp struct got_repository *repo)
129 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
130 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
134 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
136 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
139 4027f31a 2017-11-04 stsp static char *
140 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
142 4027f31a 2017-11-04 stsp char *path_child;
144 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
145 4027f31a 2017-11-04 stsp basename) == -1)
146 4027f31a 2017-11-04 stsp return NULL;
148 4027f31a 2017-11-04 stsp return path_child;
152 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
154 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
158 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
160 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
164 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
166 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
170 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
172 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
175 4027f31a 2017-11-04 stsp static char *
176 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
178 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
182 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
184 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
188 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
190 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
193 50b0790e 2020-09-11 stsp const struct got_gotconfig *
194 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
196 50b0790e 2020-09-11 stsp return repo->gotconfig;
200 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
201 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
203 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
204 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
208 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
210 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
211 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
212 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
213 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
214 deeca238 2018-03-12 stsp int ret = 0;
215 deeca238 2018-03-12 stsp struct stat sb;
216 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
218 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
220 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
223 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
225 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
228 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
230 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
233 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
235 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
238 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
239 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
241 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
245 4027f31a 2017-11-04 stsp free(path_objects);
246 4027f31a 2017-11-04 stsp free(path_refs);
247 4027f31a 2017-11-04 stsp free(path_head);
248 4027f31a 2017-11-04 stsp return ret;
252 13b2bc37 2022-10-23 stsp static const struct got_error *
253 13b2bc37 2022-10-23 stsp close_tempfiles(int *fds, size_t nfds)
255 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
258 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
259 13b2bc37 2022-10-23 stsp if (fds[i] == -1)
261 13b2bc37 2022-10-23 stsp if (close(fds[i]) == -1) {
262 13b2bc37 2022-10-23 stsp err = got_error_from_errno("close");
267 13b2bc37 2022-10-23 stsp return err;
270 13b2bc37 2022-10-23 stsp static const struct got_error *
271 5753b4a9 2022-10-31 stsp open_tempfiles(int **fds, size_t array_size, size_t nfds)
273 13b2bc37 2022-10-23 stsp const struct got_error *err = NULL;
276 5753b4a9 2022-10-31 stsp *fds = calloc(array_size, sizeof(**fds));
277 13b2bc37 2022-10-23 stsp if (*fds == NULL)
278 13b2bc37 2022-10-23 stsp return got_error_from_errno("calloc");
280 5753b4a9 2022-10-31 stsp for (i = 0; i < array_size; i++)
281 13b2bc37 2022-10-23 stsp (*fds)[i] = -1;
283 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
284 13b2bc37 2022-10-23 stsp (*fds)[i] = got_opentempfd();
285 13b2bc37 2022-10-23 stsp if ((*fds)[i] == -1) {
286 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
287 13b2bc37 2022-10-23 stsp close_tempfiles(*fds, nfds);
288 13b2bc37 2022-10-23 stsp *fds = NULL;
289 bb711527 2022-06-15 stsp return err;
296 5753b4a9 2022-10-31 stsp static const struct got_error *
297 5753b4a9 2022-10-31 stsp get_pack_cache_size(int *pack_cache_size)
299 5753b4a9 2022-10-31 stsp struct rlimit rl;
301 5753b4a9 2022-10-31 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
302 5753b4a9 2022-10-31 stsp return got_error_from_errno("getrlimit");
304 5753b4a9 2022-10-31 stsp *pack_cache_size = GOT_PACK_CACHE_SIZE;
305 5753b4a9 2022-10-31 stsp if (*pack_cache_size > rl.rlim_cur / 8)
306 5753b4a9 2022-10-31 stsp *pack_cache_size = rl.rlim_cur / 8;
308 5753b4a9 2022-10-31 stsp return NULL;
311 0ae84acc 2022-06-15 tracey const struct got_error *
312 13b2bc37 2022-10-23 stsp got_repo_pack_fds_open(int **pack_fds)
314 5753b4a9 2022-10-31 stsp const struct got_error *err;
317 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&nfds);
319 5753b4a9 2022-10-31 stsp return err;
322 5753b4a9 2022-10-31 stsp * We need one basefd and one accumfd per cached pack.
323 5753b4a9 2022-10-31 stsp * Our constants should be set up in a way such that
324 5753b4a9 2022-10-31 stsp * this error never triggers.
326 5753b4a9 2022-10-31 stsp if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
327 5753b4a9 2022-10-31 stsp return got_error(GOT_ERR_NO_SPACE);
329 5753b4a9 2022-10-31 stsp return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
332 13b2bc37 2022-10-23 stsp const struct got_error *
333 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
335 13b2bc37 2022-10-23 stsp return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
338 13b2bc37 2022-10-23 stsp const struct got_error *
339 758dc042 2022-11-06 stsp got_repo_temp_fds_open(int **temp_fds)
341 5753b4a9 2022-10-31 stsp return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
342 5753b4a9 2022-10-31 stsp GOT_REPO_NUM_TEMPFILES);
346 758dc042 2022-11-06 stsp got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
350 13b2bc37 2022-10-23 stsp for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
351 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = temp_fds[i];
354 13b2bc37 2022-10-23 stsp const struct got_error *
355 13b2bc37 2022-10-23 stsp got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
362 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++) {
363 13b2bc37 2022-10-23 stsp if (repo->tempfile_use_mask & (1 << i))
364 0ae84acc 2022-06-15 tracey continue;
365 13b2bc37 2022-10-23 stsp if (repo->tempfiles[i] != -1) {
366 13b2bc37 2022-10-23 stsp if (ftruncate(repo->tempfiles[i], 0L) == -1)
367 13b2bc37 2022-10-23 stsp return got_error_from_errno("ftruncate");
368 13b2bc37 2022-10-23 stsp *fd = repo->tempfiles[i];
370 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask |= (1 << i);
371 13b2bc37 2022-10-23 stsp return NULL;
375 13b2bc37 2022-10-23 stsp return got_error(GOT_ERR_REPO_TEMPFILE);
379 13b2bc37 2022-10-23 stsp got_repo_temp_fds_put(int idx, struct got_repository *repo)
381 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask &= ~(1 << idx);
384 13b2bc37 2022-10-23 stsp const struct got_error *
385 13b2bc37 2022-10-23 stsp got_repo_temp_fds_close(int *temp_fds)
387 13b2bc37 2022-10-23 stsp return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
390 0ae84acc 2022-06-15 tracey const struct got_error *
391 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
392 f6be5c30 2018-06-22 stsp struct got_object *obj)
394 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
395 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
396 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
398 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
399 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
400 79c99a64 2019-05-23 stsp err = NULL;
401 f6be5c30 2018-06-22 stsp return err;
403 f6be5c30 2018-06-22 stsp obj->refcnt++;
405 f6be5c30 2018-06-22 stsp return NULL;
408 7bb0daa1 2018-06-21 stsp struct got_object *
409 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
410 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
412 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
415 4027f31a 2017-11-04 stsp const struct got_error *
416 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
417 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
419 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
420 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
421 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
423 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
424 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
425 79c99a64 2019-05-23 stsp err = NULL;
426 f6be5c30 2018-06-22 stsp return err;
428 f6be5c30 2018-06-22 stsp tree->refcnt++;
430 f6be5c30 2018-06-22 stsp return NULL;
433 f6be5c30 2018-06-22 stsp struct got_tree_object *
434 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
435 f6be5c30 2018-06-22 stsp struct got_object_id *id)
437 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
438 6bef87be 2018-09-11 stsp &repo->treecache, id);
441 1943de01 2018-06-22 stsp const struct got_error *
442 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
443 1943de01 2018-06-22 stsp struct got_commit_object *commit)
445 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
446 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
447 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
449 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
450 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
451 79c99a64 2019-05-23 stsp err = NULL;
452 1943de01 2018-06-22 stsp return err;
454 1943de01 2018-06-22 stsp commit->refcnt++;
456 f6be5c30 2018-06-22 stsp return NULL;
459 1943de01 2018-06-22 stsp struct got_commit_object *
460 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
461 1943de01 2018-06-22 stsp struct got_object_id *id)
463 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
464 6bef87be 2018-09-11 stsp &repo->commitcache, id);
467 f4a881ce 2018-11-17 stsp const struct got_error *
468 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
469 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
471 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
472 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
473 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
475 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
476 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
477 79c99a64 2019-05-23 stsp err = NULL;
478 f4a881ce 2018-11-17 stsp return err;
480 f4a881ce 2018-11-17 stsp tag->refcnt++;
482 f4a881ce 2018-11-17 stsp return NULL;
485 f4a881ce 2018-11-17 stsp struct got_tag_object *
486 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
488 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
489 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
492 d3c116bf 2021-10-15 stsp const struct got_error *
493 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
494 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
496 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
497 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
498 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
500 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
501 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
502 d3c116bf 2021-10-15 stsp err = NULL;
503 d3c116bf 2021-10-15 stsp return err;
505 d3c116bf 2021-10-15 stsp raw->refcnt++;
507 d3c116bf 2021-10-15 stsp return NULL;
511 d3c116bf 2021-10-15 stsp struct got_raw_object *
512 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
513 d3c116bf 2021-10-15 stsp struct got_object_id *id)
515 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
519 991ff1aa 2021-06-15 tracey static const struct got_error *
520 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
522 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
524 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
526 85f51bba 2018-07-16 stsp /* bare git repository? */
527 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
528 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
529 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
530 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
531 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
532 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
533 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
534 6d5a9006 2020-12-16 yzhong goto done;
536 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
537 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
538 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
539 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
540 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
543 85f51bba 2018-07-16 stsp return NULL;
546 85f51bba 2018-07-16 stsp /* git repository with working tree? */
547 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
548 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
549 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
550 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
553 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
554 85f51bba 2018-07-16 stsp repo->path = strdup(path);
555 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
556 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
559 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
560 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
561 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
562 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
563 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
564 6d5a9006 2020-12-16 yzhong goto done;
566 85f51bba 2018-07-16 stsp return NULL;
569 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
572 ee645855 2019-02-05 stsp free(repo->path);
573 ee645855 2019-02-05 stsp repo->path = NULL;
574 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
575 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
576 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
577 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
578 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
581 c9956ddf 2019-09-08 stsp return err;
584 c9956ddf 2019-09-08 stsp static const struct got_error *
585 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
587 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
588 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
590 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
591 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
592 c9956ddf 2019-09-08 stsp int dummy_repo_version;
593 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(&dummy_repo_version,
594 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
595 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
596 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
598 c9956ddf 2019-09-08 stsp return err;
601 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
602 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
603 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
604 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
606 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(
607 6a800804 2022-10-13 stsp &repo->gitconfig_repository_format_version,
608 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
609 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
610 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
611 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
615 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
618 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
619 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
620 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
622 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
623 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
624 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
626 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
627 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
628 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
629 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
631 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
632 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
633 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
634 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
638 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
639 257add31 2020-09-09 stsp return err;
642 257add31 2020-09-09 stsp static const struct got_error *
643 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
645 257add31 2020-09-09 stsp const struct got_error *err = NULL;
646 257add31 2020-09-09 stsp char *gotconfig_path;
648 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
649 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
650 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
652 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
653 257add31 2020-09-09 stsp free(gotconfig_path);
654 85f51bba 2018-07-16 stsp return err;
657 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
658 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
659 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
660 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
661 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
664 85f51bba 2018-07-16 stsp const struct got_error *
665 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
666 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
668 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
669 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
670 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
671 0ae84acc 2022-06-15 tracey size_t i, j = 0;
673 85f51bba 2018-07-16 stsp *repop = NULL;
675 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
676 c560c1f5 2022-03-14 op if (repo == NULL)
677 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
679 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
680 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
682 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
683 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
684 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
685 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
688 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
689 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
692 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
693 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
696 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
697 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
700 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
701 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
704 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
705 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
709 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&repo->pack_cache_size);
712 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
713 13b2bc37 2022-10-23 stsp if (pack_fds != NULL && i < repo->pack_cache_size) {
714 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
715 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
717 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
718 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
721 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++)
722 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = -1;
723 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
724 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
725 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
727 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
728 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
729 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
734 aff6eea4 2020-10-20 stsp char *parent_path;
736 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
737 85f51bba 2018-07-16 stsp if (err == NULL)
739 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
741 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
742 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
745 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
748 aff6eea4 2020-10-20 stsp free(repo_path);
749 aff6eea4 2020-10-20 stsp repo_path = parent_path;
752 257add31 2020-09-09 stsp err = read_gotconfig(repo);
756 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
759 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
760 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
761 b5d22c38 2022-07-21 florian goto done;
763 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
764 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
765 20b7abb3 2020-10-22 stsp int j, supported = 0;
766 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
767 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
768 20b7abb3 2020-10-22 stsp supported = 1;
772 20b7abb3 2020-10-22 stsp if (!supported) {
773 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
778 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
781 5c2f5761 2018-09-19 stsp got_repo_close(repo);
783 85f51bba 2018-07-16 stsp *repop = repo;
784 aff6eea4 2020-10-20 stsp free(repo_path);
785 92af5469 2017-11-05 stsp return err;
788 ad242220 2018-09-08 stsp const struct got_error *
789 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
791 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
792 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
795 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
796 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
798 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
801 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
802 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
803 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
804 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
805 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
806 b343c297 2021-10-11 stsp free(bf->bloom);
810 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
811 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
812 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
813 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
815 4027f31a 2017-11-04 stsp free(repo->path);
816 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
818 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
819 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
820 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
821 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
822 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
824 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
825 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
827 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
828 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
829 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
830 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
831 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
832 ad242220 2018-09-08 stsp if (child_err && err == NULL)
833 ad242220 2018-09-08 stsp err = child_err;
834 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
835 3a6ce05a 2019-02-11 stsp err == NULL)
836 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
839 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
840 1d0f4054 2021-06-17 stsp err == NULL)
841 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
843 50b0790e 2020-09-11 stsp if (repo->gotconfig)
844 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
845 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
846 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
847 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
848 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
849 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
850 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
851 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
852 20b7abb3 2020-10-22 stsp free(repo->extensions);
854 d8bacb93 2023-01-10 mark got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
855 4027f31a 2017-11-04 stsp free(repo);
857 ad242220 2018-09-08 stsp return err;
861 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
865 b8adfa55 2020-09-25 stsp free(repo->name);
866 b8adfa55 2020-09-25 stsp repo->name = NULL;
867 6480c871 2021-08-30 stsp free(repo->fetch_url);
868 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
869 6480c871 2021-08-30 stsp free(repo->send_url);
870 6480c871 2021-08-30 stsp repo->send_url = NULL;
871 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
872 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
873 6480c871 2021-08-30 stsp free(repo->fetch_branches);
874 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
875 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
876 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
877 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
878 6480c871 2021-08-30 stsp free(repo->send_branches);
879 6480c871 2021-08-30 stsp repo->send_branches = NULL;
880 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
883 04ca23f4 2018-07-16 stsp const struct got_error *
884 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
885 8fa913ec 2020-11-14 stsp const char *input_path)
887 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
888 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
889 e83c0634 2020-01-27 stsp size_t repolen, len;
890 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
892 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
894 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
895 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
896 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
899 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
903 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
905 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
906 23721109 2018-10-22 stsp path = strdup(canonpath);
907 b70703ad 2019-03-18 stsp if (path == NULL) {
908 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
912 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
913 04ca23f4 2018-07-16 stsp if (path == NULL) {
914 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
915 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
920 b70703ad 2019-03-18 stsp * Path is not on disk.
921 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
923 b70703ad 2019-03-18 stsp path = strdup(canonpath);
924 b70703ad 2019-03-18 stsp if (path == NULL) {
925 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
930 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
931 04ca23f4 2018-07-16 stsp len = strlen(path);
934 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
935 04ca23f4 2018-07-16 stsp free(path);
936 04ca23f4 2018-07-16 stsp path = strdup("");
937 04ca23f4 2018-07-16 stsp if (path == NULL) {
938 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
941 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
942 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
943 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
944 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
946 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
947 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
949 abc59930 2021-09-05 naddy free(path);
950 abc59930 2021-09-05 naddy path = canonpath;
951 abc59930 2021-09-05 naddy canonpath = NULL;
953 04ca23f4 2018-07-16 stsp char *child;
954 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
955 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
956 04ca23f4 2018-07-16 stsp repo_abspath, path);
959 04ca23f4 2018-07-16 stsp free(path);
960 04ca23f4 2018-07-16 stsp path = child;
964 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
965 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
967 abc59930 2021-09-05 naddy free(path);
968 abc59930 2021-09-05 naddy path = canonpath;
969 abc59930 2021-09-05 naddy canonpath = NULL;
973 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
974 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
975 04ca23f4 2018-07-16 stsp char *abspath;
976 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
977 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
980 04ca23f4 2018-07-16 stsp free(path);
981 04ca23f4 2018-07-16 stsp path = abspath;
985 04ca23f4 2018-07-16 stsp free(canonpath);
987 04ca23f4 2018-07-16 stsp free(path);
989 04ca23f4 2018-07-16 stsp *in_repo_path = path;
990 1510f469 2018-09-09 stsp return err;
993 e1a68182 2020-01-07 stsp static const struct got_error *
994 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
995 e1a68182 2020-01-07 stsp const char *path_packidx)
997 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1000 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1001 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1003 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1004 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1005 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1008 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1011 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1012 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1013 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1015 1510f469 2018-09-09 stsp return err;
1018 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1020 1510f469 2018-09-09 stsp return NULL;
1024 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1026 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1029 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1032 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1033 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1039 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1040 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1041 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1043 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1045 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1046 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1047 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1049 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1050 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1054 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1055 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1057 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1059 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1061 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1063 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1067 b343c297 2021-10-11 stsp static const struct got_error *
1068 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1069 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1071 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1072 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1073 b343c297 2021-10-11 stsp size_t len;
1076 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1077 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1078 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1079 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1080 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1081 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1083 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1084 b343c297 2021-10-11 stsp return NULL;
1086 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1087 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1088 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1089 f8b19efd 2021-10-13 stsp return NULL;
1091 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1092 b343c297 2021-10-11 stsp if (bf == NULL)
1093 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1094 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1095 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1097 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1100 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1101 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1102 b343c297 2021-10-11 stsp free(bf->bloom);
1104 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1106 f8b19efd 2021-10-13 stsp bf->path_len = len;
1108 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1109 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1110 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1111 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1112 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1113 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1116 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1117 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1118 b343c297 2021-10-11 stsp return NULL;
1121 1af88000 2022-10-22 stsp static void
1122 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1124 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1126 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1127 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1128 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1129 1af88000 2022-10-22 stsp free((char *)pe->path);
1134 1af88000 2022-10-22 stsp static const struct got_error *
1135 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1137 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1138 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1139 1af88000 2022-10-22 stsp struct stat sb;
1141 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1142 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1143 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1145 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1146 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1147 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1148 1af88000 2022-10-22 stsp goto done;
1150 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1151 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1152 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1153 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1154 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1156 1af88000 2022-10-22 stsp goto done;
1159 1af88000 2022-10-22 stsp free(objects_pack_dir);
1160 1af88000 2022-10-22 stsp return err;
1163 1510f469 2018-09-09 stsp const struct got_error *
1164 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1165 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1167 1510f469 2018-09-09 stsp const struct got_error *err;
1168 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1171 1510f469 2018-09-09 stsp /* Search pack index cache. */
1172 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1173 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1175 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1176 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1177 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1178 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1179 1510f469 2018-09-09 stsp if (*idx != -1) {
1180 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1182 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1183 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1185 87c1ed2b 2020-01-07 stsp if (i > 0) {
1186 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1187 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1188 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1189 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1190 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1191 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1192 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1193 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1194 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1196 1510f469 2018-09-09 stsp return NULL;
1199 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1201 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1203 1af88000 2022-10-22 stsp return err;
1205 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1206 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1207 e1a68182 2020-01-07 stsp int is_cached = 0;
1209 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1210 9b576444 2022-03-14 stsp pe->path, id))
1211 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1213 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1214 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1216 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1217 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1218 e1a68182 2020-01-07 stsp is_cached = 1;
1222 9b576444 2022-03-14 stsp if (is_cached)
1223 e1a68182 2020-01-07 stsp continue; /* already searched */
1225 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1226 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1228 e1a68182 2020-01-07 stsp goto done;
1230 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1232 b343c297 2021-10-11 stsp goto done;
1234 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1236 1510f469 2018-09-09 stsp goto done;
1238 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1239 1510f469 2018-09-09 stsp if (*idx != -1) {
1240 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1241 1510f469 2018-09-09 stsp goto done;
1245 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1247 04ca23f4 2018-07-16 stsp return err;
1250 67fd6849 2022-02-13 stsp const struct got_error *
1251 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1252 67fd6849 2022-02-13 stsp struct got_repository *repo)
1254 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1255 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1256 67fd6849 2022-02-13 stsp struct dirent *dent;
1257 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1258 67fd6849 2022-02-13 stsp int packdir_fd;
1259 b8a4401b 2022-09-01 stsp struct stat sb;
1261 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1262 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1263 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1264 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1265 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1266 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1269 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1270 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1271 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1272 b8a4401b 2022-09-01 stsp goto done;
1275 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1276 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1277 67fd6849 2022-02-13 stsp goto done;
1279 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1280 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1282 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1283 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1286 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1287 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1288 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1289 67fd6849 2022-02-13 stsp path_packidx = NULL;
1293 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1299 67fd6849 2022-02-13 stsp free(path_packidx);
1300 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1301 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1302 67fd6849 2022-02-13 stsp return err;
1305 67fd6849 2022-02-13 stsp const struct got_error *
1306 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1307 67fd6849 2022-02-13 stsp struct got_repository *repo)
1309 67fd6849 2022-02-13 stsp const struct got_error *err;
1312 67fd6849 2022-02-13 stsp *packidx = NULL;
1314 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1315 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1316 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1318 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1319 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1320 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1321 67fd6849 2022-02-13 stsp return NULL;
1324 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1326 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1327 67fd6849 2022-02-13 stsp path_packidx, 0);
1329 67fd6849 2022-02-13 stsp return err;
1331 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1333 67fd6849 2022-02-13 stsp goto done;
1335 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1337 67fd6849 2022-02-13 stsp if (err) {
1338 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1339 67fd6849 2022-02-13 stsp *packidx = NULL;
1341 67fd6849 2022-02-13 stsp return err;
1344 1510f469 2018-09-09 stsp static const struct got_error *
1345 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1347 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1348 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1349 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1350 1510f469 2018-09-09 stsp ssize_t n;
1352 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1353 1510f469 2018-09-09 stsp if (n < 0)
1354 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1355 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1356 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1358 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1359 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1360 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1361 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1363 1510f469 2018-09-09 stsp return err;
1366 1510f469 2018-09-09 stsp static const struct got_error *
1367 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1368 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1370 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1372 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1373 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1374 1510f469 2018-09-09 stsp if (*fd == -1)
1375 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1376 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1378 1510f469 2018-09-09 stsp if (packidx) {
1379 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1380 1510f469 2018-09-09 stsp if (err) {
1381 1510f469 2018-09-09 stsp close(*fd);
1386 1510f469 2018-09-09 stsp return err;
1389 1510f469 2018-09-09 stsp const struct got_error *
1390 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1391 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1393 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1394 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1395 ff563a3d 2019-05-23 stsp struct stat sb;
1398 1510f469 2018-09-09 stsp if (packp)
1399 1510f469 2018-09-09 stsp *packp = NULL;
1401 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1402 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1403 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1405 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1406 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1409 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1410 6a881297 2022-06-02 stsp struct got_pack tmp;
1413 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1414 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1415 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1417 1510f469 2018-09-09 stsp return err;
1418 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1419 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1420 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1421 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1422 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1423 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1424 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1425 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1426 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1427 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1428 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1429 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1433 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1435 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1436 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1437 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1438 1510f469 2018-09-09 stsp goto done;
1441 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1443 1510f469 2018-09-09 stsp goto done;
1445 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1446 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1447 1510f469 2018-09-09 stsp goto done;
1449 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1451 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1453 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1455 13b2bc37 2022-10-23 stsp goto done;
1457 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1458 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1459 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1460 1c28a361 2022-10-25 op pack->fd, 0);
1461 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1462 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1463 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1466 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1471 1510f469 2018-09-09 stsp if (err) {
1473 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1474 1510f469 2018-09-09 stsp } else if (packp)
1475 1510f469 2018-09-09 stsp *packp = pack;
1476 1510f469 2018-09-09 stsp return err;
1479 1510f469 2018-09-09 stsp struct got_pack *
1480 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1482 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1485 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1486 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1487 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1489 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1490 1510f469 2018-09-09 stsp return pack;
1493 61af9b21 2022-06-28 stsp return NULL;
1496 61af9b21 2022-06-28 stsp const struct got_error *
1497 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1498 61af9b21 2022-06-28 stsp struct got_pack *pack)
1501 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1503 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1504 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1505 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1506 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1507 61af9b21 2022-06-28 stsp pinned_packidx = i;
1508 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1509 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1510 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1511 61af9b21 2022-06-28 stsp pinned_pack = i;
1514 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1515 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1517 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1518 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1519 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1520 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1521 61af9b21 2022-06-28 stsp return NULL;
1524 61af9b21 2022-06-28 stsp struct got_pack *
1525 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1527 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1528 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1529 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1531 2c7829a4 2019-06-17 stsp return NULL;
1535 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1537 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1538 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1539 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1542 2c7829a4 2019-06-17 stsp const struct got_error *
1543 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1545 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1546 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1547 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1548 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1549 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1551 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1552 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1553 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1554 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1555 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1556 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1557 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1558 6f04a73d 2022-09-20 mark char *headref_str, *path;
1561 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1562 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1564 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1565 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1566 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1568 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1569 2c7829a4 2019-06-17 stsp free(path);
1571 2c7829a4 2019-06-17 stsp return err;
1574 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1575 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1576 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1577 2c7829a4 2019-06-17 stsp free(path);
1579 2c7829a4 2019-06-17 stsp return err;
1581 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1582 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1583 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1584 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1585 6f04a73d 2022-09-20 mark free(path);
1586 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1588 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1589 6f04a73d 2022-09-20 mark free(headref_str);
1590 2c7829a4 2019-06-17 stsp free(path);
1592 2c7829a4 2019-06-17 stsp return err;
1594 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1595 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1596 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1597 2c7829a4 2019-06-17 stsp free(path);
1599 2c7829a4 2019-06-17 stsp return err;
1601 1510f469 2018-09-09 stsp return NULL;
1604 e09a504c 2019-06-28 stsp static const struct got_error *
1605 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1606 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1608 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1609 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1610 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1612 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1614 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1616 1af88000 2022-10-22 stsp return err;
1618 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1619 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1620 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1621 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1623 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1624 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1628 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1629 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1630 4277420a 2019-06-29 stsp if (err) {
1631 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1634 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1638 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1639 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1640 dd88155e 2019-06-29 stsp int matched_type;
1641 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1642 d7b5a0e8 2022-04-20 stsp &qid->id);
1644 dd88155e 2019-06-29 stsp goto done;
1645 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1648 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1649 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1650 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1651 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1652 dd88155e 2019-06-29 stsp goto done;
1655 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1656 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1657 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1658 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1659 561c3678 2019-07-02 stsp goto done;
1664 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1665 e09a504c 2019-06-28 stsp if (err) {
1666 e09a504c 2019-06-28 stsp free(*unique_id);
1667 e09a504c 2019-06-28 stsp *unique_id = NULL;
1669 e09a504c 2019-06-28 stsp return err;
1672 e09a504c 2019-06-28 stsp static const struct got_error *
1673 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1674 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1675 e09a504c 2019-06-28 stsp struct got_repository *repo)
1677 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1678 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1679 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1680 e09a504c 2019-06-28 stsp struct dirent *dent;
1681 e09a504c 2019-06-28 stsp struct got_object_id id;
1683 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1684 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1685 e09a504c 2019-06-28 stsp goto done;
1688 e09a504c 2019-06-28 stsp dir = opendir(path);
1689 e09a504c 2019-06-28 stsp if (dir == NULL) {
1690 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1691 4277420a 2019-06-29 stsp err = NULL;
1692 4277420a 2019-06-29 stsp goto done;
1694 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1695 e09a504c 2019-06-28 stsp goto done;
1697 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1700 5d22ea52 2022-09-02 op free(id_str);
1701 5d22ea52 2022-09-02 op id_str = NULL;
1703 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1704 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1707 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1708 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1709 e09a504c 2019-06-28 stsp goto done;
1712 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1716 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1717 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1719 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1720 5d22ea52 2022-09-02 op if (cmp != 0)
1723 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1724 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1725 dd88155e 2019-06-29 stsp int matched_type;
1726 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1729 dd88155e 2019-06-29 stsp goto done;
1730 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1733 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1734 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1735 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1736 e09a504c 2019-06-28 stsp goto done;
1739 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1740 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1741 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1742 e09a504c 2019-06-28 stsp goto done;
1746 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1747 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1748 e09a504c 2019-06-28 stsp if (err) {
1749 e09a504c 2019-06-28 stsp free(*unique_id);
1750 e09a504c 2019-06-28 stsp *unique_id = NULL;
1752 5d22ea52 2022-09-02 op free(id_str);
1753 e09a504c 2019-06-28 stsp free(path);
1754 e09a504c 2019-06-28 stsp return err;
1757 e09a504c 2019-06-28 stsp const struct got_error *
1758 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1759 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1761 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1762 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1763 e09a504c 2019-06-28 stsp size_t len;
1766 4277420a 2019-06-29 stsp *id = NULL;
1768 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1770 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1771 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1772 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1776 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1777 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1779 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1783 e09a504c 2019-06-28 stsp if (len >= 2) {
1784 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1786 83c8b3b8 2019-06-29 stsp goto done;
1787 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1788 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1789 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1790 83c8b3b8 2019-06-29 stsp goto done;
1792 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1793 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1794 e09a504c 2019-06-28 stsp } else if (len == 1) {
1796 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1797 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1799 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1800 83c8b3b8 2019-06-29 stsp goto done;
1802 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1803 dd88155e 2019-06-29 stsp obj_type);
1805 83c8b3b8 2019-06-29 stsp goto done;
1806 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1807 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1809 83c8b3b8 2019-06-29 stsp goto done;
1812 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1813 83c8b3b8 2019-06-29 stsp goto done;
1816 8ee99f94 2022-09-06 op free(path_objects);
1817 e09a504c 2019-06-28 stsp free(object_dir);
1818 4277420a 2019-06-29 stsp if (err) {
1819 4277420a 2019-06-29 stsp free(*id);
1820 4277420a 2019-06-29 stsp *id = NULL;
1821 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1822 138e4f47 2021-10-09 stsp switch (obj_type) {
1823 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1824 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1825 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1827 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1828 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1829 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1831 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1832 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1833 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1835 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1836 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1837 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1840 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1845 303e2782 2019-08-09 stsp return err;
1848 303e2782 2019-08-09 stsp const struct got_error *
1849 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1850 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1851 71a27632 2020-01-15 stsp struct got_repository *repo)
1853 71a27632 2020-01-15 stsp const struct got_error *err;
1854 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1855 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1857 71a27632 2020-01-15 stsp *id = NULL;
1858 71a27632 2020-01-15 stsp if (label)
1859 71a27632 2020-01-15 stsp *label = NULL;
1861 84de9106 2020-12-26 stsp if (refs) {
1862 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1863 84de9106 2020-12-26 stsp refs, repo);
1864 71a27632 2020-01-15 stsp if (err == NULL) {
1865 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1866 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1867 71a27632 2020-01-15 stsp if (*id == NULL)
1868 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1869 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1870 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1871 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1872 71a27632 2020-01-15 stsp free(*id);
1873 71a27632 2020-01-15 stsp *id = NULL;
1875 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1876 71a27632 2020-01-15 stsp return err;
1877 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1878 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1879 71a27632 2020-01-15 stsp return err;
1882 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1883 0ed2285b 2022-03-09 stsp if (err == NULL) {
1884 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1886 71a27632 2020-01-15 stsp goto done;
1887 71a27632 2020-01-15 stsp if (label) {
1888 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1889 71a27632 2020-01-15 stsp if (*label == NULL) {
1890 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1891 71a27632 2020-01-15 stsp goto done;
1895 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1896 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1897 71a27632 2020-01-15 stsp goto done;
1898 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1899 0ed2285b 2022-03-09 stsp obj_type, repo);
1900 0ed2285b 2022-03-09 stsp if (err) {
1901 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1902 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1903 0ed2285b 2022-03-09 stsp goto done;
1905 0ed2285b 2022-03-09 stsp if (label) {
1906 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1907 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1908 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1909 0ed2285b 2022-03-09 stsp goto done;
1915 71a27632 2020-01-15 stsp got_ref_close(ref);
1916 71a27632 2020-01-15 stsp return err;
1919 71a27632 2020-01-15 stsp const struct got_error *
1920 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1921 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1923 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1924 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1925 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1926 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1928 303e2782 2019-08-09 stsp *tag = NULL;
1930 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1931 303e2782 2019-08-09 stsp const char *refname;
1932 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1933 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1935 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1937 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1938 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1939 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1941 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1944 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1945 303e2782 2019-08-09 stsp free(tag_id);
1948 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1949 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1951 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1952 303e2782 2019-08-09 stsp *tag = NULL;
1955 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1956 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1957 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1958 e09a504c 2019-06-28 stsp return err;
1961 3ce1b845 2019-07-15 stsp static const struct got_error *
1962 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1963 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1965 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1967 3ce1b845 2019-07-15 stsp *new_te = NULL;
1969 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1970 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1971 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1973 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1974 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1975 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1976 3ce1b845 2019-07-15 stsp goto done;
1979 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1980 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1982 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1983 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1985 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1987 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1988 56e0773d 2019-11-28 stsp free(*new_te);
1989 3ce1b845 2019-07-15 stsp *new_te = NULL;
1991 3ce1b845 2019-07-15 stsp return err;
1994 3ce1b845 2019-07-15 stsp static const struct got_error *
1995 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1996 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1998 3ce1b845 2019-07-15 stsp const struct got_error *err;
1999 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2000 3ce1b845 2019-07-15 stsp char *filepath;
2001 3ce1b845 2019-07-15 stsp struct stat sb;
2003 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2004 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2005 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2007 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2008 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2009 3ce1b845 2019-07-15 stsp goto done;
2012 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2014 3ce1b845 2019-07-15 stsp goto done;
2016 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2019 3ce1b845 2019-07-15 stsp free(filepath);
2021 3ce1b845 2019-07-15 stsp free(blob_id);
2022 3ce1b845 2019-07-15 stsp return err;
2025 3ce1b845 2019-07-15 stsp static const struct got_error *
2026 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2027 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2029 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2030 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2032 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2034 3ce1b845 2019-07-15 stsp return err;
2035 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2036 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2037 3ce1b845 2019-07-15 stsp return NULL;
2040 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2041 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2042 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2044 3ce1b845 2019-07-15 stsp static const struct got_error *
2045 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2046 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2047 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2048 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2050 3ce1b845 2019-07-15 stsp const struct got_error *err;
2051 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2052 3ce1b845 2019-07-15 stsp char *subdirpath;
2054 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2055 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2056 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2058 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2059 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2060 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2061 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2062 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2063 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2064 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2065 3ce1b845 2019-07-15 stsp goto done;
2067 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2068 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2070 56e0773d 2019-11-28 stsp goto done;
2071 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2075 3ce1b845 2019-07-15 stsp free(subdirpath);
2076 3ce1b845 2019-07-15 stsp if (err) {
2077 56e0773d 2019-11-28 stsp free(*new_te);
2078 3ce1b845 2019-07-15 stsp *new_te = NULL;
2080 3ce1b845 2019-07-15 stsp return err;
2083 3ce1b845 2019-07-15 stsp static const struct got_error *
2084 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2085 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2086 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2088 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2090 3ce1b845 2019-07-15 stsp struct dirent *de;
2091 56e0773d 2019-11-28 stsp int nentries;
2092 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2093 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2094 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2096 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2098 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2100 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2101 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2102 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2103 3ce1b845 2019-07-15 stsp goto done;
2106 56e0773d 2019-11-28 stsp nentries = 0;
2107 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2108 3ce1b845 2019-07-15 stsp int ignore = 0;
2111 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2112 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2115 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2116 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2117 3ce1b845 2019-07-15 stsp ignore = 1;
2121 3ce1b845 2019-07-15 stsp if (ignore)
2124 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2126 20ccae39 2020-07-21 stsp goto done;
2128 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2129 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2130 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2131 db1d3576 2019-10-04 stsp if (err) {
2132 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2133 db1d3576 2019-10-04 stsp goto done;
2134 db1d3576 2019-10-04 stsp err = NULL;
2137 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2138 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2140 3ce1b845 2019-07-15 stsp goto done;
2144 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2146 3ce1b845 2019-07-15 stsp goto done;
2147 56e0773d 2019-11-28 stsp nentries++;
2150 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2151 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2152 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2153 db1d3576 2019-10-04 stsp goto done;
2156 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2157 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2158 3ce1b845 2019-07-15 stsp char *path;
2159 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2161 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2162 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2163 3ce1b845 2019-07-15 stsp goto done;
2165 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2166 3ce1b845 2019-07-15 stsp free(path);
2168 3ce1b845 2019-07-15 stsp goto done;
2171 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2174 3ce1b845 2019-07-15 stsp closedir(dir);
2175 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2176 3ce1b845 2019-07-15 stsp return err;
2179 3ce1b845 2019-07-15 stsp const struct got_error *
2180 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2181 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2182 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2183 3ce1b845 2019-07-15 stsp void *progress_arg)
2185 3ce1b845 2019-07-15 stsp const struct got_error *err;
2186 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2188 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2189 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2191 3ce1b845 2019-07-15 stsp return err;
2193 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2194 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2195 3ce1b845 2019-07-15 stsp free(new_tree_id);
2196 20662ea0 2021-04-10 stsp return err;
2199 20662ea0 2021-04-10 stsp const struct got_error *
2200 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2201 20662ea0 2021-04-10 stsp struct got_repository *repo)
2203 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2204 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2205 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2206 20662ea0 2021-04-10 stsp struct got_object_id id;
2209 20662ea0 2021-04-10 stsp *nobjects = 0;
2210 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2212 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2213 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2214 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2216 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2217 20662ea0 2021-04-10 stsp struct dirent *dent;
2219 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2220 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2224 20662ea0 2021-04-10 stsp dir = opendir(path);
2225 20662ea0 2021-04-10 stsp if (dir == NULL) {
2226 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2227 20662ea0 2021-04-10 stsp err = NULL;
2230 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2234 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2235 20662ea0 2021-04-10 stsp char *id_str;
2237 20662ea0 2021-04-10 stsp struct stat sb;
2239 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2240 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2243 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2244 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2245 20662ea0 2021-04-10 stsp goto done;
2248 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2249 20662ea0 2021-04-10 stsp free(id_str);
2252 20662ea0 2021-04-10 stsp free(id_str);
2254 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2256 20662ea0 2021-04-10 stsp goto done;
2258 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2259 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2260 20662ea0 2021-04-10 stsp close(fd);
2261 20662ea0 2021-04-10 stsp goto done;
2263 20662ea0 2021-04-10 stsp (*nobjects)++;
2264 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2266 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2267 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2268 20662ea0 2021-04-10 stsp goto done;
2272 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2273 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2274 20662ea0 2021-04-10 stsp goto done;
2276 20662ea0 2021-04-10 stsp dir = NULL;
2278 20662ea0 2021-04-10 stsp free(path);
2279 20662ea0 2021-04-10 stsp path = NULL;
2282 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2283 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2285 20662ea0 2021-04-10 stsp if (err) {
2286 20662ea0 2021-04-10 stsp *nobjects = 0;
2287 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2289 20662ea0 2021-04-10 stsp free(path_objects);
2290 20662ea0 2021-04-10 stsp free(path);
2291 3ce1b845 2019-07-15 stsp return err;
2294 20662ea0 2021-04-10 stsp const struct got_error *
2295 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2296 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2298 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2299 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2300 20662ea0 2021-04-10 stsp struct dirent *dent;
2301 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2302 20662ea0 2021-04-10 stsp char *path_packidx;
2303 20662ea0 2021-04-10 stsp char *path_packfile;
2304 20662ea0 2021-04-10 stsp int packdir_fd;
2305 20662ea0 2021-04-10 stsp struct stat sb;
2307 20662ea0 2021-04-10 stsp *npackfiles = 0;
2308 20662ea0 2021-04-10 stsp *nobjects = 0;
2309 20662ea0 2021-04-10 stsp *total_packsize = 0;
2311 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2312 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2313 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2314 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2315 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2316 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2319 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2320 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2321 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2322 20662ea0 2021-04-10 stsp goto done;
2325 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2326 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
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 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2379 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
