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 798586ca 2023-02-05 op got_repo_has_extension(struct got_repository *repo, const char *ext)
130 798586ca 2023-02-05 op for (i = 0; i < repo->nextensions; ++i) {
131 798586ca 2023-02-05 op if (!strcasecmp(ext, repo->extensions[i]))
139 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
141 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
144 4027f31a 2017-11-04 stsp static char *
145 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
147 4027f31a 2017-11-04 stsp char *path_child;
149 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
150 4027f31a 2017-11-04 stsp basename) == -1)
151 4027f31a 2017-11-04 stsp return NULL;
153 4027f31a 2017-11-04 stsp return path_child;
157 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
159 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
163 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
165 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
169 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
171 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
175 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
177 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
180 4027f31a 2017-11-04 stsp static char *
181 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
183 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
187 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
189 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
193 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
195 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
198 50b0790e 2020-09-11 stsp const struct got_gotconfig *
199 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
201 50b0790e 2020-09-11 stsp return repo->gotconfig;
205 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
206 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
208 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
209 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
213 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
215 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
216 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
217 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
218 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
219 deeca238 2018-03-12 stsp int ret = 0;
220 deeca238 2018-03-12 stsp struct stat sb;
221 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
223 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
225 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
228 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
230 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
233 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
235 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
238 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
240 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
243 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
244 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
246 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
250 4027f31a 2017-11-04 stsp free(path_objects);
251 4027f31a 2017-11-04 stsp free(path_refs);
252 4027f31a 2017-11-04 stsp free(path_head);
253 4027f31a 2017-11-04 stsp return ret;
257 13b2bc37 2022-10-23 stsp static const struct got_error *
258 13b2bc37 2022-10-23 stsp close_tempfiles(int *fds, size_t nfds)
260 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
263 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
264 13b2bc37 2022-10-23 stsp if (fds[i] == -1)
266 13b2bc37 2022-10-23 stsp if (close(fds[i]) == -1) {
267 13b2bc37 2022-10-23 stsp err = got_error_from_errno("close");
272 13b2bc37 2022-10-23 stsp return err;
275 13b2bc37 2022-10-23 stsp static const struct got_error *
276 5753b4a9 2022-10-31 stsp open_tempfiles(int **fds, size_t array_size, size_t nfds)
278 13b2bc37 2022-10-23 stsp const struct got_error *err = NULL;
281 5753b4a9 2022-10-31 stsp *fds = calloc(array_size, sizeof(**fds));
282 13b2bc37 2022-10-23 stsp if (*fds == NULL)
283 13b2bc37 2022-10-23 stsp return got_error_from_errno("calloc");
285 5753b4a9 2022-10-31 stsp for (i = 0; i < array_size; i++)
286 13b2bc37 2022-10-23 stsp (*fds)[i] = -1;
288 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
289 13b2bc37 2022-10-23 stsp (*fds)[i] = got_opentempfd();
290 13b2bc37 2022-10-23 stsp if ((*fds)[i] == -1) {
291 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
292 13b2bc37 2022-10-23 stsp close_tempfiles(*fds, nfds);
293 13b2bc37 2022-10-23 stsp *fds = NULL;
294 bb711527 2022-06-15 stsp return err;
301 5753b4a9 2022-10-31 stsp static const struct got_error *
302 5753b4a9 2022-10-31 stsp get_pack_cache_size(int *pack_cache_size)
304 5753b4a9 2022-10-31 stsp struct rlimit rl;
306 5753b4a9 2022-10-31 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
307 5753b4a9 2022-10-31 stsp return got_error_from_errno("getrlimit");
309 5753b4a9 2022-10-31 stsp *pack_cache_size = GOT_PACK_CACHE_SIZE;
310 5753b4a9 2022-10-31 stsp if (*pack_cache_size > rl.rlim_cur / 8)
311 5753b4a9 2022-10-31 stsp *pack_cache_size = rl.rlim_cur / 8;
313 5753b4a9 2022-10-31 stsp return NULL;
316 0ae84acc 2022-06-15 tracey const struct got_error *
317 13b2bc37 2022-10-23 stsp got_repo_pack_fds_open(int **pack_fds)
319 5753b4a9 2022-10-31 stsp const struct got_error *err;
322 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&nfds);
324 5753b4a9 2022-10-31 stsp return err;
327 5753b4a9 2022-10-31 stsp * We need one basefd and one accumfd per cached pack.
328 5753b4a9 2022-10-31 stsp * Our constants should be set up in a way such that
329 5753b4a9 2022-10-31 stsp * this error never triggers.
331 5753b4a9 2022-10-31 stsp if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
332 5753b4a9 2022-10-31 stsp return got_error(GOT_ERR_NO_SPACE);
334 5753b4a9 2022-10-31 stsp return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
337 13b2bc37 2022-10-23 stsp const struct got_error *
338 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
340 13b2bc37 2022-10-23 stsp return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
343 13b2bc37 2022-10-23 stsp const struct got_error *
344 758dc042 2022-11-06 stsp got_repo_temp_fds_open(int **temp_fds)
346 5753b4a9 2022-10-31 stsp return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
347 5753b4a9 2022-10-31 stsp GOT_REPO_NUM_TEMPFILES);
351 758dc042 2022-11-06 stsp got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
355 13b2bc37 2022-10-23 stsp for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
356 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = temp_fds[i];
359 13b2bc37 2022-10-23 stsp const struct got_error *
360 13b2bc37 2022-10-23 stsp got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
367 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++) {
368 13b2bc37 2022-10-23 stsp if (repo->tempfile_use_mask & (1 << i))
369 0ae84acc 2022-06-15 tracey continue;
370 13b2bc37 2022-10-23 stsp if (repo->tempfiles[i] != -1) {
371 13b2bc37 2022-10-23 stsp if (ftruncate(repo->tempfiles[i], 0L) == -1)
372 13b2bc37 2022-10-23 stsp return got_error_from_errno("ftruncate");
373 13b2bc37 2022-10-23 stsp *fd = repo->tempfiles[i];
375 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask |= (1 << i);
376 13b2bc37 2022-10-23 stsp return NULL;
380 13b2bc37 2022-10-23 stsp return got_error(GOT_ERR_REPO_TEMPFILE);
384 13b2bc37 2022-10-23 stsp got_repo_temp_fds_put(int idx, struct got_repository *repo)
386 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask &= ~(1 << idx);
389 13b2bc37 2022-10-23 stsp const struct got_error *
390 13b2bc37 2022-10-23 stsp got_repo_temp_fds_close(int *temp_fds)
392 13b2bc37 2022-10-23 stsp return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
395 0ae84acc 2022-06-15 tracey const struct got_error *
396 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
397 f6be5c30 2018-06-22 stsp struct got_object *obj)
399 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
400 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
401 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
403 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
404 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
405 79c99a64 2019-05-23 stsp err = NULL;
406 f6be5c30 2018-06-22 stsp return err;
408 f6be5c30 2018-06-22 stsp obj->refcnt++;
410 f6be5c30 2018-06-22 stsp return NULL;
413 7bb0daa1 2018-06-21 stsp struct got_object *
414 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
415 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
417 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
420 4027f31a 2017-11-04 stsp const struct got_error *
421 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
422 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
424 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
425 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
426 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
428 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
429 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
430 79c99a64 2019-05-23 stsp err = NULL;
431 f6be5c30 2018-06-22 stsp return err;
433 f6be5c30 2018-06-22 stsp tree->refcnt++;
435 f6be5c30 2018-06-22 stsp return NULL;
438 f6be5c30 2018-06-22 stsp struct got_tree_object *
439 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
440 f6be5c30 2018-06-22 stsp struct got_object_id *id)
442 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
443 6bef87be 2018-09-11 stsp &repo->treecache, id);
446 1943de01 2018-06-22 stsp const struct got_error *
447 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
448 1943de01 2018-06-22 stsp struct got_commit_object *commit)
450 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
451 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
452 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
454 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
455 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
456 79c99a64 2019-05-23 stsp err = NULL;
457 1943de01 2018-06-22 stsp return err;
459 1943de01 2018-06-22 stsp commit->refcnt++;
461 f6be5c30 2018-06-22 stsp return NULL;
464 1943de01 2018-06-22 stsp struct got_commit_object *
465 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
466 1943de01 2018-06-22 stsp struct got_object_id *id)
468 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
469 6bef87be 2018-09-11 stsp &repo->commitcache, id);
472 f4a881ce 2018-11-17 stsp const struct got_error *
473 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
474 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
476 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
477 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
478 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
480 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
481 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
482 79c99a64 2019-05-23 stsp err = NULL;
483 f4a881ce 2018-11-17 stsp return err;
485 f4a881ce 2018-11-17 stsp tag->refcnt++;
487 f4a881ce 2018-11-17 stsp return NULL;
490 f4a881ce 2018-11-17 stsp struct got_tag_object *
491 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
493 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
494 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
497 d3c116bf 2021-10-15 stsp const struct got_error *
498 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
499 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
501 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
502 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
503 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
505 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
506 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
507 d3c116bf 2021-10-15 stsp err = NULL;
508 d3c116bf 2021-10-15 stsp return err;
510 d3c116bf 2021-10-15 stsp raw->refcnt++;
512 d3c116bf 2021-10-15 stsp return NULL;
516 d3c116bf 2021-10-15 stsp struct got_raw_object *
517 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
518 d3c116bf 2021-10-15 stsp struct got_object_id *id)
520 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
524 991ff1aa 2021-06-15 tracey static const struct got_error *
525 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
527 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
529 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
531 85f51bba 2018-07-16 stsp /* bare git repository? */
532 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
533 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
534 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
535 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
536 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
537 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
538 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
539 6d5a9006 2020-12-16 yzhong goto done;
541 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
542 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
543 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
544 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
545 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
548 85f51bba 2018-07-16 stsp return NULL;
551 85f51bba 2018-07-16 stsp /* git repository with working tree? */
552 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
553 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
554 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
555 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
558 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
559 85f51bba 2018-07-16 stsp repo->path = strdup(path);
560 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
561 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
564 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
565 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
566 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
567 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
568 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
569 6d5a9006 2020-12-16 yzhong goto done;
571 85f51bba 2018-07-16 stsp return NULL;
574 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
577 ee645855 2019-02-05 stsp free(repo->path);
578 ee645855 2019-02-05 stsp repo->path = NULL;
579 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
580 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
581 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
582 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
583 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
586 c9956ddf 2019-09-08 stsp return err;
589 c9956ddf 2019-09-08 stsp static const struct got_error *
590 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
592 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
593 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
595 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
596 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
597 c9956ddf 2019-09-08 stsp int dummy_repo_version;
598 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(&dummy_repo_version,
599 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
600 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
601 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
603 c9956ddf 2019-09-08 stsp return err;
606 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
607 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
608 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
609 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
611 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(
612 6a800804 2022-10-13 stsp &repo->gitconfig_repository_format_version,
613 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
614 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
615 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
616 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
620 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
623 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
624 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
625 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
627 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
628 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
629 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
631 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
632 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
633 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
634 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
636 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
637 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
638 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
639 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
643 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
644 257add31 2020-09-09 stsp return err;
647 257add31 2020-09-09 stsp static const struct got_error *
648 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
650 257add31 2020-09-09 stsp const struct got_error *err = NULL;
651 257add31 2020-09-09 stsp char *gotconfig_path;
653 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
654 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
655 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
657 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
658 257add31 2020-09-09 stsp free(gotconfig_path);
659 85f51bba 2018-07-16 stsp return err;
662 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
663 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
664 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
665 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
666 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
669 85f51bba 2018-07-16 stsp const struct got_error *
670 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
671 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
673 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
674 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
675 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
676 0ae84acc 2022-06-15 tracey size_t i, j = 0;
678 85f51bba 2018-07-16 stsp *repop = NULL;
680 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
681 c560c1f5 2022-03-14 op if (repo == NULL)
682 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
684 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
685 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
687 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
688 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
689 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
690 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
693 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
694 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
697 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
698 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
701 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
702 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
705 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
706 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
709 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
710 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
714 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&repo->pack_cache_size);
717 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
718 13b2bc37 2022-10-23 stsp if (pack_fds != NULL && i < repo->pack_cache_size) {
719 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
720 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
722 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
723 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
726 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++)
727 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = -1;
728 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
729 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
730 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
732 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
733 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
734 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
739 aff6eea4 2020-10-20 stsp char *parent_path;
741 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
742 85f51bba 2018-07-16 stsp if (err == NULL)
744 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
746 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
747 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
750 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
753 aff6eea4 2020-10-20 stsp free(repo_path);
754 aff6eea4 2020-10-20 stsp repo_path = parent_path;
757 257add31 2020-09-09 stsp err = read_gotconfig(repo);
761 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
764 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
765 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
766 b5d22c38 2022-07-21 florian goto done;
768 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
769 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
770 20b7abb3 2020-10-22 stsp int j, supported = 0;
771 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
772 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
773 20b7abb3 2020-10-22 stsp supported = 1;
777 20b7abb3 2020-10-22 stsp if (!supported) {
778 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
783 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
786 5c2f5761 2018-09-19 stsp got_repo_close(repo);
788 85f51bba 2018-07-16 stsp *repop = repo;
789 aff6eea4 2020-10-20 stsp free(repo_path);
790 92af5469 2017-11-05 stsp return err;
793 ad242220 2018-09-08 stsp const struct got_error *
794 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
796 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
797 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
800 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
801 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
803 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
806 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
807 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
808 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
809 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
810 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
811 b343c297 2021-10-11 stsp free(bf->bloom);
815 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
816 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
817 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
818 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
820 4027f31a 2017-11-04 stsp free(repo->path);
821 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
823 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
824 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
825 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
826 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
827 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
829 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
830 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
832 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
833 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
834 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
835 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
836 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
837 ad242220 2018-09-08 stsp if (child_err && err == NULL)
838 ad242220 2018-09-08 stsp err = child_err;
839 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
840 3a6ce05a 2019-02-11 stsp err == NULL)
841 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
844 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
845 1d0f4054 2021-06-17 stsp err == NULL)
846 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
848 50b0790e 2020-09-11 stsp if (repo->gotconfig)
849 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
850 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
851 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
852 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
853 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
854 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
855 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
856 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
857 20b7abb3 2020-10-22 stsp free(repo->extensions);
859 d8bacb93 2023-01-10 mark got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
860 4027f31a 2017-11-04 stsp free(repo);
862 ad242220 2018-09-08 stsp return err;
866 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
870 b8adfa55 2020-09-25 stsp free(repo->name);
871 b8adfa55 2020-09-25 stsp repo->name = NULL;
872 6480c871 2021-08-30 stsp free(repo->fetch_url);
873 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
874 6480c871 2021-08-30 stsp free(repo->send_url);
875 6480c871 2021-08-30 stsp repo->send_url = NULL;
876 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
877 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
878 6480c871 2021-08-30 stsp free(repo->fetch_branches);
879 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
880 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
881 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
882 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
883 6480c871 2021-08-30 stsp free(repo->send_branches);
884 6480c871 2021-08-30 stsp repo->send_branches = NULL;
885 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
888 04ca23f4 2018-07-16 stsp const struct got_error *
889 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
890 8fa913ec 2020-11-14 stsp const char *input_path)
892 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
893 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
894 e83c0634 2020-01-27 stsp size_t repolen, len;
895 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
897 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
899 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
900 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
901 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
904 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
908 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
910 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
911 23721109 2018-10-22 stsp path = strdup(canonpath);
912 b70703ad 2019-03-18 stsp if (path == NULL) {
913 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
917 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
918 04ca23f4 2018-07-16 stsp if (path == NULL) {
919 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
920 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
925 b70703ad 2019-03-18 stsp * Path is not on disk.
926 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
928 b70703ad 2019-03-18 stsp path = strdup(canonpath);
929 b70703ad 2019-03-18 stsp if (path == NULL) {
930 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
935 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
936 04ca23f4 2018-07-16 stsp len = strlen(path);
939 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
940 04ca23f4 2018-07-16 stsp free(path);
941 04ca23f4 2018-07-16 stsp path = strdup("");
942 04ca23f4 2018-07-16 stsp if (path == NULL) {
943 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
946 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
947 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
948 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
949 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
951 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
952 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
954 abc59930 2021-09-05 naddy free(path);
955 abc59930 2021-09-05 naddy path = canonpath;
956 abc59930 2021-09-05 naddy canonpath = NULL;
958 04ca23f4 2018-07-16 stsp char *child;
959 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
960 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
961 04ca23f4 2018-07-16 stsp repo_abspath, path);
964 04ca23f4 2018-07-16 stsp free(path);
965 04ca23f4 2018-07-16 stsp path = child;
969 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
970 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
972 abc59930 2021-09-05 naddy free(path);
973 abc59930 2021-09-05 naddy path = canonpath;
974 abc59930 2021-09-05 naddy canonpath = NULL;
978 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
979 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
980 04ca23f4 2018-07-16 stsp char *abspath;
981 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
982 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
985 04ca23f4 2018-07-16 stsp free(path);
986 04ca23f4 2018-07-16 stsp path = abspath;
990 04ca23f4 2018-07-16 stsp free(canonpath);
992 04ca23f4 2018-07-16 stsp free(path);
994 04ca23f4 2018-07-16 stsp *in_repo_path = path;
995 1510f469 2018-09-09 stsp return err;
998 e1a68182 2020-01-07 stsp static const struct got_error *
999 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1000 e1a68182 2020-01-07 stsp const char *path_packidx)
1002 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1005 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1006 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1008 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1009 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1010 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1013 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1016 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1017 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1018 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1020 1510f469 2018-09-09 stsp return err;
1023 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1025 1510f469 2018-09-09 stsp return NULL;
1029 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1031 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1034 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1037 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1038 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1044 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1045 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1046 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1048 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1050 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1051 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1052 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1054 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1055 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1059 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1060 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1062 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1064 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1066 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1068 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1072 b343c297 2021-10-11 stsp static const struct got_error *
1073 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1074 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1076 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1077 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1078 b343c297 2021-10-11 stsp size_t len;
1081 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1082 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1083 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1084 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1085 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1086 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1088 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1089 b343c297 2021-10-11 stsp return NULL;
1091 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1092 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1093 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1094 f8b19efd 2021-10-13 stsp return NULL;
1096 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1097 b343c297 2021-10-11 stsp if (bf == NULL)
1098 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1099 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1100 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1102 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1105 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1106 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1107 b343c297 2021-10-11 stsp free(bf->bloom);
1109 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1111 f8b19efd 2021-10-13 stsp bf->path_len = len;
1113 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1114 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1115 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1116 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1117 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1118 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1121 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1122 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1123 b343c297 2021-10-11 stsp return NULL;
1126 1af88000 2022-10-22 stsp static void
1127 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1129 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1131 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1132 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1133 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1134 1af88000 2022-10-22 stsp free((char *)pe->path);
1139 1af88000 2022-10-22 stsp static const struct got_error *
1140 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1142 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1143 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1144 1af88000 2022-10-22 stsp struct stat sb;
1146 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1147 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1148 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1150 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1151 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1152 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1153 1af88000 2022-10-22 stsp goto done;
1155 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1156 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1157 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1158 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1159 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1161 1af88000 2022-10-22 stsp goto done;
1164 1af88000 2022-10-22 stsp free(objects_pack_dir);
1165 1af88000 2022-10-22 stsp return err;
1168 1510f469 2018-09-09 stsp const struct got_error *
1169 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1170 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1172 1510f469 2018-09-09 stsp const struct got_error *err;
1173 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1176 1510f469 2018-09-09 stsp /* Search pack index cache. */
1177 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1178 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1180 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1181 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1182 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1183 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1184 1510f469 2018-09-09 stsp if (*idx != -1) {
1185 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1187 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1188 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1190 87c1ed2b 2020-01-07 stsp if (i > 0) {
1191 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1192 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1193 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1194 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1195 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1196 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1197 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1198 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1199 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1201 1510f469 2018-09-09 stsp return NULL;
1204 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1206 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1208 1af88000 2022-10-22 stsp return err;
1210 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1211 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1212 e1a68182 2020-01-07 stsp int is_cached = 0;
1214 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1215 9b576444 2022-03-14 stsp pe->path, id))
1216 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1218 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1219 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1221 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1222 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1223 e1a68182 2020-01-07 stsp is_cached = 1;
1227 9b576444 2022-03-14 stsp if (is_cached)
1228 e1a68182 2020-01-07 stsp continue; /* already searched */
1230 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1231 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1233 e1a68182 2020-01-07 stsp goto done;
1235 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1237 b343c297 2021-10-11 stsp goto done;
1239 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1241 1510f469 2018-09-09 stsp goto done;
1243 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1244 1510f469 2018-09-09 stsp if (*idx != -1) {
1245 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1246 1510f469 2018-09-09 stsp goto done;
1250 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1252 04ca23f4 2018-07-16 stsp return err;
1255 67fd6849 2022-02-13 stsp const struct got_error *
1256 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1257 67fd6849 2022-02-13 stsp struct got_repository *repo)
1259 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1260 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1261 67fd6849 2022-02-13 stsp struct dirent *dent;
1262 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1263 67fd6849 2022-02-13 stsp int packdir_fd;
1264 b8a4401b 2022-09-01 stsp struct stat sb;
1266 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1267 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1268 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1269 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1270 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1271 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1274 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1275 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1276 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1277 b8a4401b 2022-09-01 stsp goto done;
1280 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1281 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1282 67fd6849 2022-02-13 stsp goto done;
1284 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1285 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1287 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1288 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1291 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1292 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1293 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1294 67fd6849 2022-02-13 stsp path_packidx = NULL;
1298 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1304 67fd6849 2022-02-13 stsp free(path_packidx);
1305 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1306 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1307 67fd6849 2022-02-13 stsp return err;
1310 67fd6849 2022-02-13 stsp const struct got_error *
1311 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1312 67fd6849 2022-02-13 stsp struct got_repository *repo)
1314 67fd6849 2022-02-13 stsp const struct got_error *err;
1317 67fd6849 2022-02-13 stsp *packidx = NULL;
1319 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1320 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1321 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1323 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1324 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1325 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1326 67fd6849 2022-02-13 stsp return NULL;
1329 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1331 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1332 67fd6849 2022-02-13 stsp path_packidx, 0);
1334 67fd6849 2022-02-13 stsp return err;
1336 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1338 67fd6849 2022-02-13 stsp goto done;
1340 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1342 67fd6849 2022-02-13 stsp if (err) {
1343 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1344 67fd6849 2022-02-13 stsp *packidx = NULL;
1346 67fd6849 2022-02-13 stsp return err;
1349 1510f469 2018-09-09 stsp static const struct got_error *
1350 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1352 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1353 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1354 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1355 1510f469 2018-09-09 stsp ssize_t n;
1357 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1358 1510f469 2018-09-09 stsp if (n < 0)
1359 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1360 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1361 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1363 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1364 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1365 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1366 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1368 1510f469 2018-09-09 stsp return err;
1371 1510f469 2018-09-09 stsp static const struct got_error *
1372 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1373 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1375 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1377 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1378 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1379 1510f469 2018-09-09 stsp if (*fd == -1)
1380 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1381 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1383 1510f469 2018-09-09 stsp if (packidx) {
1384 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1385 1510f469 2018-09-09 stsp if (err) {
1386 1510f469 2018-09-09 stsp close(*fd);
1391 1510f469 2018-09-09 stsp return err;
1394 1510f469 2018-09-09 stsp const struct got_error *
1395 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1396 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1398 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1399 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1400 ff563a3d 2019-05-23 stsp struct stat sb;
1403 1510f469 2018-09-09 stsp if (packp)
1404 1510f469 2018-09-09 stsp *packp = NULL;
1406 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1407 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1408 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1410 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1411 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1414 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1415 6a881297 2022-06-02 stsp struct got_pack tmp;
1418 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1419 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1420 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1422 1510f469 2018-09-09 stsp return err;
1423 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1424 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1425 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1426 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1427 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1428 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1429 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1430 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1431 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1432 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1433 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1434 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1438 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1440 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1441 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1442 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1443 1510f469 2018-09-09 stsp goto done;
1446 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1448 1510f469 2018-09-09 stsp goto done;
1450 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1451 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1452 1510f469 2018-09-09 stsp goto done;
1454 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1456 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1458 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1460 13b2bc37 2022-10-23 stsp goto done;
1462 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1463 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1464 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1465 1c28a361 2022-10-25 op pack->fd, 0);
1466 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1467 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1468 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1471 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1476 1510f469 2018-09-09 stsp if (err) {
1478 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1479 1510f469 2018-09-09 stsp } else if (packp)
1480 1510f469 2018-09-09 stsp *packp = pack;
1481 1510f469 2018-09-09 stsp return err;
1484 1510f469 2018-09-09 stsp struct got_pack *
1485 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1487 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1490 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1491 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1492 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1494 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1495 1510f469 2018-09-09 stsp return pack;
1498 61af9b21 2022-06-28 stsp return NULL;
1501 61af9b21 2022-06-28 stsp const struct got_error *
1502 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1503 61af9b21 2022-06-28 stsp struct got_pack *pack)
1506 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1508 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1509 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1510 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1511 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1512 61af9b21 2022-06-28 stsp pinned_packidx = i;
1513 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1514 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1515 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1516 61af9b21 2022-06-28 stsp pinned_pack = i;
1519 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1520 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1522 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1523 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1524 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1525 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1526 61af9b21 2022-06-28 stsp return NULL;
1529 61af9b21 2022-06-28 stsp struct got_pack *
1530 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1532 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1533 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1534 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1536 2c7829a4 2019-06-17 stsp return NULL;
1540 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1542 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1543 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1544 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1547 2c7829a4 2019-06-17 stsp const struct got_error *
1548 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1550 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1551 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1552 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1553 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1554 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1556 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1557 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1558 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1559 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1560 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1561 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1562 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1563 6f04a73d 2022-09-20 mark char *headref_str, *path;
1566 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1567 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1569 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1570 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1571 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1573 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1574 2c7829a4 2019-06-17 stsp free(path);
1576 2c7829a4 2019-06-17 stsp return err;
1579 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1580 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1581 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1582 2c7829a4 2019-06-17 stsp free(path);
1584 2c7829a4 2019-06-17 stsp return err;
1586 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1587 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1588 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1589 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1590 6f04a73d 2022-09-20 mark free(path);
1591 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1593 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1594 6f04a73d 2022-09-20 mark free(headref_str);
1595 2c7829a4 2019-06-17 stsp free(path);
1597 2c7829a4 2019-06-17 stsp return err;
1599 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1600 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1601 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1602 2c7829a4 2019-06-17 stsp free(path);
1604 2c7829a4 2019-06-17 stsp return err;
1606 1510f469 2018-09-09 stsp return NULL;
1609 e09a504c 2019-06-28 stsp static const struct got_error *
1610 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1611 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1613 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1614 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1615 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1617 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1619 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1621 1af88000 2022-10-22 stsp return err;
1623 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1624 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1625 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1626 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1628 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1629 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1633 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1634 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1635 4277420a 2019-06-29 stsp if (err) {
1636 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1639 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1643 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1644 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1645 dd88155e 2019-06-29 stsp int matched_type;
1646 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1647 d7b5a0e8 2022-04-20 stsp &qid->id);
1649 dd88155e 2019-06-29 stsp goto done;
1650 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1653 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1654 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1655 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1656 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1657 dd88155e 2019-06-29 stsp goto done;
1660 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1661 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1662 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1663 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1664 561c3678 2019-07-02 stsp goto done;
1669 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1670 e09a504c 2019-06-28 stsp if (err) {
1671 e09a504c 2019-06-28 stsp free(*unique_id);
1672 e09a504c 2019-06-28 stsp *unique_id = NULL;
1674 e09a504c 2019-06-28 stsp return err;
1677 e09a504c 2019-06-28 stsp static const struct got_error *
1678 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1679 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1680 e09a504c 2019-06-28 stsp struct got_repository *repo)
1682 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1683 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1684 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1685 e09a504c 2019-06-28 stsp struct dirent *dent;
1686 e09a504c 2019-06-28 stsp struct got_object_id id;
1688 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1689 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1690 e09a504c 2019-06-28 stsp goto done;
1693 e09a504c 2019-06-28 stsp dir = opendir(path);
1694 e09a504c 2019-06-28 stsp if (dir == NULL) {
1695 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1696 4277420a 2019-06-29 stsp err = NULL;
1697 4277420a 2019-06-29 stsp goto done;
1699 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1700 e09a504c 2019-06-28 stsp goto done;
1702 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1705 5d22ea52 2022-09-02 op free(id_str);
1706 5d22ea52 2022-09-02 op id_str = NULL;
1708 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1709 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1712 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1713 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1714 e09a504c 2019-06-28 stsp goto done;
1717 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1721 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1722 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1724 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1725 5d22ea52 2022-09-02 op if (cmp != 0)
1728 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1729 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1730 dd88155e 2019-06-29 stsp int matched_type;
1731 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1734 dd88155e 2019-06-29 stsp goto done;
1735 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1738 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1739 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1740 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1741 e09a504c 2019-06-28 stsp goto done;
1744 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1745 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1746 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1747 e09a504c 2019-06-28 stsp goto done;
1751 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1752 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1753 e09a504c 2019-06-28 stsp if (err) {
1754 e09a504c 2019-06-28 stsp free(*unique_id);
1755 e09a504c 2019-06-28 stsp *unique_id = NULL;
1757 5d22ea52 2022-09-02 op free(id_str);
1758 e09a504c 2019-06-28 stsp free(path);
1759 e09a504c 2019-06-28 stsp return err;
1762 e09a504c 2019-06-28 stsp const struct got_error *
1763 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1764 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1766 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1767 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1768 e09a504c 2019-06-28 stsp size_t len;
1771 4277420a 2019-06-29 stsp *id = NULL;
1773 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1775 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1776 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1777 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1781 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1782 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1784 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1788 e09a504c 2019-06-28 stsp if (len >= 2) {
1789 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1791 83c8b3b8 2019-06-29 stsp goto done;
1792 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1793 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1794 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1795 83c8b3b8 2019-06-29 stsp goto done;
1797 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1798 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1799 e09a504c 2019-06-28 stsp } else if (len == 1) {
1801 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1802 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1804 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1805 83c8b3b8 2019-06-29 stsp goto done;
1807 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1808 dd88155e 2019-06-29 stsp obj_type);
1810 83c8b3b8 2019-06-29 stsp goto done;
1811 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1812 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1814 83c8b3b8 2019-06-29 stsp goto done;
1817 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1818 83c8b3b8 2019-06-29 stsp goto done;
1821 8ee99f94 2022-09-06 op free(path_objects);
1822 e09a504c 2019-06-28 stsp free(object_dir);
1823 4277420a 2019-06-29 stsp if (err) {
1824 4277420a 2019-06-29 stsp free(*id);
1825 4277420a 2019-06-29 stsp *id = NULL;
1826 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1827 138e4f47 2021-10-09 stsp switch (obj_type) {
1828 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1829 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1830 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1832 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1833 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1834 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1836 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1837 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1838 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1840 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1841 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1842 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1845 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1850 303e2782 2019-08-09 stsp return err;
1853 303e2782 2019-08-09 stsp const struct got_error *
1854 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1855 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1856 71a27632 2020-01-15 stsp struct got_repository *repo)
1858 71a27632 2020-01-15 stsp const struct got_error *err;
1859 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1860 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1862 71a27632 2020-01-15 stsp *id = NULL;
1863 71a27632 2020-01-15 stsp if (label)
1864 71a27632 2020-01-15 stsp *label = NULL;
1866 84de9106 2020-12-26 stsp if (refs) {
1867 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1868 84de9106 2020-12-26 stsp refs, repo);
1869 71a27632 2020-01-15 stsp if (err == NULL) {
1870 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1871 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1872 71a27632 2020-01-15 stsp if (*id == NULL)
1873 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1874 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1875 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1876 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1877 71a27632 2020-01-15 stsp free(*id);
1878 71a27632 2020-01-15 stsp *id = NULL;
1880 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1881 71a27632 2020-01-15 stsp return err;
1882 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1883 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1884 71a27632 2020-01-15 stsp return err;
1887 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1888 0ed2285b 2022-03-09 stsp if (err == NULL) {
1889 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1891 71a27632 2020-01-15 stsp goto done;
1892 71a27632 2020-01-15 stsp if (label) {
1893 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1894 71a27632 2020-01-15 stsp if (*label == NULL) {
1895 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1896 71a27632 2020-01-15 stsp goto done;
1900 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1901 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1902 71a27632 2020-01-15 stsp goto done;
1903 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1904 0ed2285b 2022-03-09 stsp obj_type, repo);
1905 0ed2285b 2022-03-09 stsp if (err) {
1906 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1907 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1908 0ed2285b 2022-03-09 stsp goto done;
1910 0ed2285b 2022-03-09 stsp if (label) {
1911 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1912 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1913 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1914 0ed2285b 2022-03-09 stsp goto done;
1920 71a27632 2020-01-15 stsp got_ref_close(ref);
1921 71a27632 2020-01-15 stsp return err;
1924 71a27632 2020-01-15 stsp const struct got_error *
1925 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1926 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1928 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1929 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1930 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1931 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1933 303e2782 2019-08-09 stsp *tag = NULL;
1935 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1936 303e2782 2019-08-09 stsp const char *refname;
1937 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1938 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1940 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1942 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1943 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1944 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1946 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1949 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1950 303e2782 2019-08-09 stsp free(tag_id);
1953 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1954 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1956 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1957 303e2782 2019-08-09 stsp *tag = NULL;
1960 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1961 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1962 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1963 e09a504c 2019-06-28 stsp return err;
1966 3ce1b845 2019-07-15 stsp static const struct got_error *
1967 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1968 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1970 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1972 3ce1b845 2019-07-15 stsp *new_te = NULL;
1974 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1975 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1976 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1978 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1979 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1980 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1981 3ce1b845 2019-07-15 stsp goto done;
1984 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1985 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1987 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1988 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1990 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1992 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1993 56e0773d 2019-11-28 stsp free(*new_te);
1994 3ce1b845 2019-07-15 stsp *new_te = NULL;
1996 3ce1b845 2019-07-15 stsp return err;
1999 3ce1b845 2019-07-15 stsp static const struct got_error *
2000 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2001 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2003 3ce1b845 2019-07-15 stsp const struct got_error *err;
2004 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2005 3ce1b845 2019-07-15 stsp char *filepath;
2006 3ce1b845 2019-07-15 stsp struct stat sb;
2008 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2009 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2010 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2012 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2013 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2014 3ce1b845 2019-07-15 stsp goto done;
2017 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2019 3ce1b845 2019-07-15 stsp goto done;
2021 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2024 3ce1b845 2019-07-15 stsp free(filepath);
2026 3ce1b845 2019-07-15 stsp free(blob_id);
2027 3ce1b845 2019-07-15 stsp return err;
2030 3ce1b845 2019-07-15 stsp static const struct got_error *
2031 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2032 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2034 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2035 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2037 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2039 3ce1b845 2019-07-15 stsp return err;
2040 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2041 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2042 3ce1b845 2019-07-15 stsp return NULL;
2045 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2046 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2047 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2049 3ce1b845 2019-07-15 stsp static const struct got_error *
2050 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2051 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2052 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2053 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2055 3ce1b845 2019-07-15 stsp const struct got_error *err;
2056 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2057 3ce1b845 2019-07-15 stsp char *subdirpath;
2059 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2060 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2061 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2063 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2064 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2065 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2066 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2067 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2068 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2069 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2070 3ce1b845 2019-07-15 stsp goto done;
2072 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2073 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2075 56e0773d 2019-11-28 stsp goto done;
2076 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2080 3ce1b845 2019-07-15 stsp free(subdirpath);
2081 3ce1b845 2019-07-15 stsp if (err) {
2082 56e0773d 2019-11-28 stsp free(*new_te);
2083 3ce1b845 2019-07-15 stsp *new_te = NULL;
2085 3ce1b845 2019-07-15 stsp return err;
2088 3ce1b845 2019-07-15 stsp static const struct got_error *
2089 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2090 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2091 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2093 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2095 3ce1b845 2019-07-15 stsp struct dirent *de;
2096 56e0773d 2019-11-28 stsp int nentries;
2097 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2098 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2099 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2101 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2103 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2105 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2106 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2107 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2108 3ce1b845 2019-07-15 stsp goto done;
2111 56e0773d 2019-11-28 stsp nentries = 0;
2112 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2113 3ce1b845 2019-07-15 stsp int ignore = 0;
2116 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2117 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2120 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2121 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2122 3ce1b845 2019-07-15 stsp ignore = 1;
2126 3ce1b845 2019-07-15 stsp if (ignore)
2129 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2131 20ccae39 2020-07-21 stsp goto done;
2133 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2134 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2135 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2136 db1d3576 2019-10-04 stsp if (err) {
2137 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2138 db1d3576 2019-10-04 stsp goto done;
2139 db1d3576 2019-10-04 stsp err = NULL;
2142 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2143 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2145 3ce1b845 2019-07-15 stsp goto done;
2149 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2151 3ce1b845 2019-07-15 stsp goto done;
2152 56e0773d 2019-11-28 stsp nentries++;
2155 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2156 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2157 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2158 db1d3576 2019-10-04 stsp goto done;
2161 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2162 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2163 3ce1b845 2019-07-15 stsp char *path;
2164 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2166 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2167 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2168 3ce1b845 2019-07-15 stsp goto done;
2170 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2171 3ce1b845 2019-07-15 stsp free(path);
2173 3ce1b845 2019-07-15 stsp goto done;
2176 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2179 3ce1b845 2019-07-15 stsp closedir(dir);
2180 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2181 3ce1b845 2019-07-15 stsp return err;
2184 3ce1b845 2019-07-15 stsp const struct got_error *
2185 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2186 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2187 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2188 3ce1b845 2019-07-15 stsp void *progress_arg)
2190 3ce1b845 2019-07-15 stsp const struct got_error *err;
2191 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2193 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2194 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2196 3ce1b845 2019-07-15 stsp return err;
2198 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2199 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2200 3ce1b845 2019-07-15 stsp free(new_tree_id);
2201 20662ea0 2021-04-10 stsp return err;
2204 20662ea0 2021-04-10 stsp const struct got_error *
2205 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2206 20662ea0 2021-04-10 stsp struct got_repository *repo)
2208 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2209 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2210 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2211 20662ea0 2021-04-10 stsp struct got_object_id id;
2214 20662ea0 2021-04-10 stsp *nobjects = 0;
2215 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2217 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2218 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2219 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2221 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2222 20662ea0 2021-04-10 stsp struct dirent *dent;
2224 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2225 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2229 20662ea0 2021-04-10 stsp dir = opendir(path);
2230 20662ea0 2021-04-10 stsp if (dir == NULL) {
2231 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2232 20662ea0 2021-04-10 stsp err = NULL;
2235 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2239 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2240 20662ea0 2021-04-10 stsp char *id_str;
2242 20662ea0 2021-04-10 stsp struct stat sb;
2244 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2245 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2248 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2249 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2250 20662ea0 2021-04-10 stsp goto done;
2253 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2254 20662ea0 2021-04-10 stsp free(id_str);
2257 20662ea0 2021-04-10 stsp free(id_str);
2259 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2261 20662ea0 2021-04-10 stsp goto done;
2263 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2264 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2265 20662ea0 2021-04-10 stsp close(fd);
2266 20662ea0 2021-04-10 stsp goto done;
2268 20662ea0 2021-04-10 stsp (*nobjects)++;
2269 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2271 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2272 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2273 20662ea0 2021-04-10 stsp goto done;
2277 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2278 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2279 20662ea0 2021-04-10 stsp goto done;
2281 20662ea0 2021-04-10 stsp dir = NULL;
2283 20662ea0 2021-04-10 stsp free(path);
2284 20662ea0 2021-04-10 stsp path = NULL;
2287 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2288 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2290 20662ea0 2021-04-10 stsp if (err) {
2291 20662ea0 2021-04-10 stsp *nobjects = 0;
2292 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2294 20662ea0 2021-04-10 stsp free(path_objects);
2295 20662ea0 2021-04-10 stsp free(path);
2296 3ce1b845 2019-07-15 stsp return err;
2299 20662ea0 2021-04-10 stsp const struct got_error *
2300 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2301 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2303 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2304 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2305 20662ea0 2021-04-10 stsp struct dirent *dent;
2306 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2307 20662ea0 2021-04-10 stsp char *path_packidx;
2308 20662ea0 2021-04-10 stsp char *path_packfile;
2309 20662ea0 2021-04-10 stsp int packdir_fd;
2310 20662ea0 2021-04-10 stsp struct stat sb;
2312 20662ea0 2021-04-10 stsp *npackfiles = 0;
2313 20662ea0 2021-04-10 stsp *nobjects = 0;
2314 20662ea0 2021-04-10 stsp *total_packsize = 0;
2316 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2317 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2318 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2319 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2320 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2321 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2324 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2325 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2326 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2327 20662ea0 2021-04-10 stsp goto done;
2330 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2331 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2334 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2335 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2336 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2337 20662ea0 2021-04-10 stsp goto done;
2340 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2341 20662ea0 2021-04-10 stsp path_packidx, 0);
2342 20662ea0 2021-04-10 stsp free(path_packidx);
2344 20662ea0 2021-04-10 stsp goto done;
2346 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2347 20662ea0 2021-04-10 stsp goto done;
2348 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2350 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2351 aea75d87 2021-07-06 stsp packidx->path_packidx);
2353 20662ea0 2021-04-10 stsp goto done;
2355 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2356 20662ea0 2021-04-10 stsp 0) == -1) {
2357 20662ea0 2021-04-10 stsp free(path_packfile);
2358 20662ea0 2021-04-10 stsp goto done;
2360 20662ea0 2021-04-10 stsp free(path_packfile);
2361 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2363 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2365 20662ea0 2021-04-10 stsp (*npackfiles)++;
2367 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2368 20662ea0 2021-04-10 stsp packidx = NULL;
2371 20662ea0 2021-04-10 stsp if (packidx)
2372 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2373 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2374 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2375 20662ea0 2021-04-10 stsp if (err) {
2376 20662ea0 2021-04-10 stsp *npackfiles = 0;
2377 20662ea0 2021-04-10 stsp *nobjects = 0;
2378 20662ea0 2021-04-10 stsp *total_packsize = 0;
2380 20662ea0 2021-04-10 stsp return err;
2383 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2384 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
