2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 7b19e0f1 2017-11-05 stsp * Permission to use, copy, modify, and distribute this software for any
5 7b19e0f1 2017-11-05 stsp * purpose with or without fee is hereby granted, provided that the above
6 7b19e0f1 2017-11-05 stsp * copyright notice and this permission notice appear in all copies.
8 7b19e0f1 2017-11-05 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 7b19e0f1 2017-11-05 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 7b19e0f1 2017-11-05 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 7b19e0f1 2017-11-05 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 7b19e0f1 2017-11-05 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 7b19e0f1 2017-11-05 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 7b19e0f1 2017-11-05 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 ad242220 2018-09-08 stsp #include <sys/types.h>
18 79b11c62 2018-03-09 stsp #include <sys/queue.h>
19 f8b19efd 2021-10-13 stsp #include <sys/tree.h>
20 ad242220 2018-09-08 stsp #include <sys/uio.h>
21 aba9c984 2019-09-08 stsp #include <sys/socket.h>
22 deeca238 2018-03-12 stsp #include <sys/stat.h>
23 1510f469 2018-09-09 stsp #include <sys/mman.h>
24 6c414261 2021-03-30 stsp #include <sys/resource.h>
26 e09a504c 2019-06-28 stsp #include <ctype.h>
27 78fb0967 2020-09-09 naddy #include <endian.h>
28 1510f469 2018-09-09 stsp #include <fcntl.h>
29 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
30 4027f31a 2017-11-04 stsp #include <limits.h>
31 1510f469 2018-09-09 stsp #include <dirent.h>
32 4027f31a 2017-11-04 stsp #include <stdlib.h>
33 4027f31a 2017-11-04 stsp #include <stdio.h>
34 4027f31a 2017-11-04 stsp #include <sha1.h>
35 4027f31a 2017-11-04 stsp #include <string.h>
36 303e14b5 2019-09-23 stsp #include <time.h>
37 81a12da5 2020-09-09 naddy #include <unistd.h>
38 79b11c62 2018-03-09 stsp #include <zlib.h>
39 85f51bba 2018-07-16 stsp #include <errno.h>
40 85f51bba 2018-07-16 stsp #include <libgen.h>
41 ad242220 2018-09-08 stsp #include <stdint.h>
42 ad242220 2018-09-08 stsp #include <imsg.h>
43 c442a90d 2019-03-10 stsp #include <uuid.h>
45 b343c297 2021-10-11 stsp #include "bloom.h"
47 4027f31a 2017-11-04 stsp #include "got_error.h"
48 5261c201 2018-04-01 stsp #include "got_reference.h"
49 4027f31a 2017-11-04 stsp #include "got_repository.h"
50 1dd54920 2019-05-11 stsp #include "got_path.h"
51 e6209546 2019-08-22 stsp #include "got_cancel.h"
52 7bb0daa1 2018-06-21 stsp #include "got_object.h"
53 57160834 2022-05-31 stsp #include "got_opentemp.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
56 13b2bc37 2022-10-23 stsp #include "got_lib_delta_cache.h"
57 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
58 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
59 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
60 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
61 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
62 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
63 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
64 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
65 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
66 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
68 79b11c62 2018-03-09 stsp #ifndef nitems
69 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
72 0ae84acc 2022-06-15 tracey #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
74 f8b19efd 2021-10-13 stsp RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
75 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
77 7839bc15 2019-01-06 stsp const char *
78 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
80 7839bc15 2019-01-06 stsp return repo->path;
83 6e9da951 2019-01-06 stsp const char *
84 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
86 6e9da951 2019-01-06 stsp return repo->path_git_dir;
90 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
92 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
95 aba9c984 2019-09-08 stsp const char *
96 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
98 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
101 aba9c984 2019-09-08 stsp const char *
102 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
104 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
107 c9956ddf 2019-09-08 stsp const char *
108 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
110 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
113 c9956ddf 2019-09-08 stsp const char *
114 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
116 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
119 9a1cc63f 2020-02-03 stsp const char *
120 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
122 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
126 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
127 9188bd78 2021-07-03 stsp struct got_repository *repo)
129 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
130 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
134 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
136 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
139 4027f31a 2017-11-04 stsp static char *
140 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
142 4027f31a 2017-11-04 stsp char *path_child;
144 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
145 4027f31a 2017-11-04 stsp basename) == -1)
146 4027f31a 2017-11-04 stsp return NULL;
148 4027f31a 2017-11-04 stsp return path_child;
152 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
154 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
158 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
160 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
164 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
166 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
170 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
172 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
175 4027f31a 2017-11-04 stsp static char *
176 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
178 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
182 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
184 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
188 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
190 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
193 50b0790e 2020-09-11 stsp const struct got_gotconfig *
194 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
196 50b0790e 2020-09-11 stsp return repo->gotconfig;
200 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
201 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
203 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
204 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
208 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
210 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
211 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
212 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
213 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
214 deeca238 2018-03-12 stsp int ret = 0;
215 deeca238 2018-03-12 stsp struct stat sb;
216 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
218 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
220 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
223 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
225 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
228 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
230 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
233 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
235 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
238 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
239 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
241 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
245 4027f31a 2017-11-04 stsp free(path_objects);
246 4027f31a 2017-11-04 stsp free(path_refs);
247 4027f31a 2017-11-04 stsp free(path_head);
248 4027f31a 2017-11-04 stsp return ret;
252 13b2bc37 2022-10-23 stsp static const struct got_error *
253 13b2bc37 2022-10-23 stsp close_tempfiles(int *fds, size_t nfds)
255 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
258 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
259 13b2bc37 2022-10-23 stsp if (fds[i] == -1)
261 13b2bc37 2022-10-23 stsp if (close(fds[i]) == -1) {
262 13b2bc37 2022-10-23 stsp err = got_error_from_errno("close");
267 13b2bc37 2022-10-23 stsp return err;
270 13b2bc37 2022-10-23 stsp static const struct got_error *
271 5753b4a9 2022-10-31 stsp open_tempfiles(int **fds, size_t array_size, size_t nfds)
273 13b2bc37 2022-10-23 stsp const struct got_error *err = NULL;
276 5753b4a9 2022-10-31 stsp *fds = calloc(array_size, sizeof(**fds));
277 13b2bc37 2022-10-23 stsp if (*fds == NULL)
278 13b2bc37 2022-10-23 stsp return got_error_from_errno("calloc");
280 5753b4a9 2022-10-31 stsp for (i = 0; i < array_size; i++)
281 13b2bc37 2022-10-23 stsp (*fds)[i] = -1;
283 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
284 13b2bc37 2022-10-23 stsp (*fds)[i] = got_opentempfd();
285 13b2bc37 2022-10-23 stsp if ((*fds)[i] == -1) {
286 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
287 13b2bc37 2022-10-23 stsp close_tempfiles(*fds, nfds);
288 13b2bc37 2022-10-23 stsp *fds = NULL;
289 bb711527 2022-06-15 stsp return err;
296 5753b4a9 2022-10-31 stsp static const struct got_error *
297 5753b4a9 2022-10-31 stsp get_pack_cache_size(int *pack_cache_size)
299 5753b4a9 2022-10-31 stsp struct rlimit rl;
301 5753b4a9 2022-10-31 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
302 5753b4a9 2022-10-31 stsp return got_error_from_errno("getrlimit");
304 5753b4a9 2022-10-31 stsp *pack_cache_size = GOT_PACK_CACHE_SIZE;
305 5753b4a9 2022-10-31 stsp if (*pack_cache_size > rl.rlim_cur / 8)
306 5753b4a9 2022-10-31 stsp *pack_cache_size = rl.rlim_cur / 8;
308 5753b4a9 2022-10-31 stsp return NULL;
311 0ae84acc 2022-06-15 tracey const struct got_error *
312 13b2bc37 2022-10-23 stsp got_repo_pack_fds_open(int **pack_fds)
314 5753b4a9 2022-10-31 stsp const struct got_error *err;
317 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&nfds);
319 5753b4a9 2022-10-31 stsp return err;
322 5753b4a9 2022-10-31 stsp * We need one basefd and one accumfd per cached pack.
323 5753b4a9 2022-10-31 stsp * Our constants should be set up in a way such that
324 5753b4a9 2022-10-31 stsp * this error never triggers.
326 5753b4a9 2022-10-31 stsp if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
327 5753b4a9 2022-10-31 stsp return got_error(GOT_ERR_NO_SPACE);
329 5753b4a9 2022-10-31 stsp return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
332 13b2bc37 2022-10-23 stsp const struct got_error *
333 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
335 13b2bc37 2022-10-23 stsp return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
338 13b2bc37 2022-10-23 stsp const struct got_error *
339 758dc042 2022-11-06 stsp got_repo_temp_fds_open(int **temp_fds)
341 5753b4a9 2022-10-31 stsp return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
342 5753b4a9 2022-10-31 stsp GOT_REPO_NUM_TEMPFILES);
346 758dc042 2022-11-06 stsp got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
350 13b2bc37 2022-10-23 stsp for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
351 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = temp_fds[i];
354 13b2bc37 2022-10-23 stsp const struct got_error *
355 13b2bc37 2022-10-23 stsp got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
362 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++) {
363 13b2bc37 2022-10-23 stsp if (repo->tempfile_use_mask & (1 << i))
364 0ae84acc 2022-06-15 tracey continue;
365 13b2bc37 2022-10-23 stsp if (repo->tempfiles[i] != -1) {
366 13b2bc37 2022-10-23 stsp if (ftruncate(repo->tempfiles[i], 0L) == -1)
367 13b2bc37 2022-10-23 stsp return got_error_from_errno("ftruncate");
368 13b2bc37 2022-10-23 stsp *fd = repo->tempfiles[i];
370 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask |= (1 << i);
371 13b2bc37 2022-10-23 stsp return NULL;
375 13b2bc37 2022-10-23 stsp return got_error(GOT_ERR_REPO_TEMPFILE);
379 13b2bc37 2022-10-23 stsp got_repo_temp_fds_put(int idx, struct got_repository *repo)
381 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask &= ~(1 << idx);
384 13b2bc37 2022-10-23 stsp const struct got_error *
385 13b2bc37 2022-10-23 stsp got_repo_temp_fds_close(int *temp_fds)
387 13b2bc37 2022-10-23 stsp return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
390 0ae84acc 2022-06-15 tracey const struct got_error *
391 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
392 f6be5c30 2018-06-22 stsp struct got_object *obj)
394 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
395 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
396 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
398 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
399 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
400 79c99a64 2019-05-23 stsp err = NULL;
401 f6be5c30 2018-06-22 stsp return err;
403 f6be5c30 2018-06-22 stsp obj->refcnt++;
405 f6be5c30 2018-06-22 stsp return NULL;
408 7bb0daa1 2018-06-21 stsp struct got_object *
409 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
410 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
412 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
415 4027f31a 2017-11-04 stsp const struct got_error *
416 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
417 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
419 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
420 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
421 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
423 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
424 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
425 79c99a64 2019-05-23 stsp err = NULL;
426 f6be5c30 2018-06-22 stsp return err;
428 f6be5c30 2018-06-22 stsp tree->refcnt++;
430 f6be5c30 2018-06-22 stsp return NULL;
433 f6be5c30 2018-06-22 stsp struct got_tree_object *
434 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
435 f6be5c30 2018-06-22 stsp struct got_object_id *id)
437 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
438 6bef87be 2018-09-11 stsp &repo->treecache, id);
441 1943de01 2018-06-22 stsp const struct got_error *
442 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
443 1943de01 2018-06-22 stsp struct got_commit_object *commit)
445 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
446 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
447 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
449 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
450 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
451 79c99a64 2019-05-23 stsp err = NULL;
452 1943de01 2018-06-22 stsp return err;
454 1943de01 2018-06-22 stsp commit->refcnt++;
456 f6be5c30 2018-06-22 stsp return NULL;
459 1943de01 2018-06-22 stsp struct got_commit_object *
460 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
461 1943de01 2018-06-22 stsp struct got_object_id *id)
463 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
464 6bef87be 2018-09-11 stsp &repo->commitcache, id);
467 f4a881ce 2018-11-17 stsp const struct got_error *
468 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
469 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
471 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
472 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
473 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
475 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
476 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
477 79c99a64 2019-05-23 stsp err = NULL;
478 f4a881ce 2018-11-17 stsp return err;
480 f4a881ce 2018-11-17 stsp tag->refcnt++;
482 f4a881ce 2018-11-17 stsp return NULL;
485 f4a881ce 2018-11-17 stsp struct got_tag_object *
486 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
488 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
489 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
492 d3c116bf 2021-10-15 stsp const struct got_error *
493 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
494 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
496 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
497 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
498 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
500 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
501 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
502 d3c116bf 2021-10-15 stsp err = NULL;
503 d3c116bf 2021-10-15 stsp return err;
505 d3c116bf 2021-10-15 stsp raw->refcnt++;
507 d3c116bf 2021-10-15 stsp return NULL;
511 d3c116bf 2021-10-15 stsp struct got_raw_object *
512 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
513 d3c116bf 2021-10-15 stsp struct got_object_id *id)
515 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
519 991ff1aa 2021-06-15 tracey static const struct got_error *
520 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
522 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
524 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
526 85f51bba 2018-07-16 stsp /* bare git repository? */
527 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
528 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
529 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
530 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
531 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
532 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
533 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
534 6d5a9006 2020-12-16 yzhong goto done;
536 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
537 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
538 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
539 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
540 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
543 85f51bba 2018-07-16 stsp return NULL;
546 85f51bba 2018-07-16 stsp /* git repository with working tree? */
547 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
548 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
549 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
550 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
553 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
554 85f51bba 2018-07-16 stsp repo->path = strdup(path);
555 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
556 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
559 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
560 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
561 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
562 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
563 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
564 6d5a9006 2020-12-16 yzhong goto done;
566 85f51bba 2018-07-16 stsp return NULL;
569 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
572 ee645855 2019-02-05 stsp free(repo->path);
573 ee645855 2019-02-05 stsp repo->path = NULL;
574 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
575 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
576 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
577 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
578 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
581 c9956ddf 2019-09-08 stsp return err;
584 c9956ddf 2019-09-08 stsp static const struct got_error *
585 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
587 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
588 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
590 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
591 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
592 c9956ddf 2019-09-08 stsp int dummy_repo_version;
593 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(&dummy_repo_version,
594 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
595 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
596 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
598 c9956ddf 2019-09-08 stsp return err;
601 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
602 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
603 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
604 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
606 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(
607 6a800804 2022-10-13 stsp &repo->gitconfig_repository_format_version,
608 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
609 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
610 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
611 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
615 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
618 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
619 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
620 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
622 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
623 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
624 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
626 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
627 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
628 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
629 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
631 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
632 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
633 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
634 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
638 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
639 257add31 2020-09-09 stsp return err;
642 257add31 2020-09-09 stsp static const struct got_error *
643 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
645 257add31 2020-09-09 stsp const struct got_error *err = NULL;
646 257add31 2020-09-09 stsp char *gotconfig_path;
648 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
649 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
650 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
652 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
653 257add31 2020-09-09 stsp free(gotconfig_path);
654 85f51bba 2018-07-16 stsp return err;
657 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
658 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
659 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
660 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
661 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
664 85f51bba 2018-07-16 stsp const struct got_error *
665 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
666 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
668 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
669 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
670 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
671 0ae84acc 2022-06-15 tracey size_t i, j = 0;
673 85f51bba 2018-07-16 stsp *repop = NULL;
675 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
676 c560c1f5 2022-03-14 op if (repo == NULL)
677 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
679 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
680 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
682 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
683 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
684 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
685 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
688 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
689 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
692 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
693 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
696 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
697 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
700 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
701 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
704 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
705 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
709 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&repo->pack_cache_size);
712 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
713 13b2bc37 2022-10-23 stsp if (pack_fds != NULL && i < repo->pack_cache_size) {
714 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
715 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
717 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
718 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
721 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++)
722 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = -1;
723 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
724 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
725 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
727 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
728 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
729 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
734 aff6eea4 2020-10-20 stsp char *parent_path;
736 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
737 85f51bba 2018-07-16 stsp if (err == NULL)
739 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
741 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
742 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
745 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
748 aff6eea4 2020-10-20 stsp free(repo_path);
749 aff6eea4 2020-10-20 stsp repo_path = parent_path;
752 257add31 2020-09-09 stsp err = read_gotconfig(repo);
756 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
759 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
760 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
761 b5d22c38 2022-07-21 florian goto done;
763 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
764 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
765 20b7abb3 2020-10-22 stsp int j, supported = 0;
766 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
767 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
768 20b7abb3 2020-10-22 stsp supported = 1;
772 20b7abb3 2020-10-22 stsp if (!supported) {
773 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
778 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
781 5c2f5761 2018-09-19 stsp got_repo_close(repo);
783 85f51bba 2018-07-16 stsp *repop = repo;
784 aff6eea4 2020-10-20 stsp free(repo_path);
785 92af5469 2017-11-05 stsp return err;
788 ad242220 2018-09-08 stsp const struct got_error *
789 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
791 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
792 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
793 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
796 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
797 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
799 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
802 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
803 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
804 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
805 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
806 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
807 b343c297 2021-10-11 stsp free(bf->bloom);
811 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
812 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
813 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
814 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
816 4027f31a 2017-11-04 stsp free(repo->path);
817 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
819 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
820 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
821 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
822 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
823 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
825 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
826 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
828 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
829 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
830 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
831 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
832 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
833 ad242220 2018-09-08 stsp if (child_err && err == NULL)
834 ad242220 2018-09-08 stsp err = child_err;
835 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
836 3a6ce05a 2019-02-11 stsp err == NULL)
837 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
840 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
841 1d0f4054 2021-06-17 stsp err == NULL)
842 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
844 50b0790e 2020-09-11 stsp if (repo->gotconfig)
845 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
846 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
847 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
848 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
849 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
850 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
851 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
852 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
853 20b7abb3 2020-10-22 stsp free(repo->extensions);
855 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
856 9b576444 2022-03-14 stsp free((void *)pe->path);
857 9b576444 2022-03-14 stsp got_pathlist_free(&repo->packidx_paths);
858 4027f31a 2017-11-04 stsp free(repo);
860 ad242220 2018-09-08 stsp return err;
864 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
868 b8adfa55 2020-09-25 stsp free(repo->name);
869 b8adfa55 2020-09-25 stsp repo->name = NULL;
870 6480c871 2021-08-30 stsp free(repo->fetch_url);
871 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
872 6480c871 2021-08-30 stsp free(repo->send_url);
873 6480c871 2021-08-30 stsp repo->send_url = NULL;
874 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
875 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
876 6480c871 2021-08-30 stsp free(repo->fetch_branches);
877 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
878 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
879 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
880 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
881 6480c871 2021-08-30 stsp free(repo->send_branches);
882 6480c871 2021-08-30 stsp repo->send_branches = NULL;
883 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
886 04ca23f4 2018-07-16 stsp const struct got_error *
887 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
888 8fa913ec 2020-11-14 stsp const char *input_path)
890 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
891 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
892 e83c0634 2020-01-27 stsp size_t repolen, len;
893 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
895 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
897 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
898 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
899 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
902 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
906 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
908 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
909 23721109 2018-10-22 stsp path = strdup(canonpath);
910 b70703ad 2019-03-18 stsp if (path == NULL) {
911 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
915 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
916 04ca23f4 2018-07-16 stsp if (path == NULL) {
917 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
918 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
923 b70703ad 2019-03-18 stsp * Path is not on disk.
924 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
926 b70703ad 2019-03-18 stsp path = strdup(canonpath);
927 b70703ad 2019-03-18 stsp if (path == NULL) {
928 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
933 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
934 04ca23f4 2018-07-16 stsp len = strlen(path);
937 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
938 04ca23f4 2018-07-16 stsp free(path);
939 04ca23f4 2018-07-16 stsp path = strdup("");
940 04ca23f4 2018-07-16 stsp if (path == NULL) {
941 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
944 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
945 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
946 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
947 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
949 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
950 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
952 abc59930 2021-09-05 naddy free(path);
953 abc59930 2021-09-05 naddy path = canonpath;
954 abc59930 2021-09-05 naddy canonpath = NULL;
956 04ca23f4 2018-07-16 stsp char *child;
957 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
958 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
959 04ca23f4 2018-07-16 stsp repo_abspath, path);
962 04ca23f4 2018-07-16 stsp free(path);
963 04ca23f4 2018-07-16 stsp path = child;
967 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
968 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
970 abc59930 2021-09-05 naddy free(path);
971 abc59930 2021-09-05 naddy path = canonpath;
972 abc59930 2021-09-05 naddy canonpath = NULL;
976 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
977 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
978 04ca23f4 2018-07-16 stsp char *abspath;
979 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
980 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
983 04ca23f4 2018-07-16 stsp free(path);
984 04ca23f4 2018-07-16 stsp path = abspath;
988 04ca23f4 2018-07-16 stsp free(canonpath);
990 04ca23f4 2018-07-16 stsp free(path);
992 04ca23f4 2018-07-16 stsp *in_repo_path = path;
993 1510f469 2018-09-09 stsp return err;
996 e1a68182 2020-01-07 stsp static const struct got_error *
997 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
998 e1a68182 2020-01-07 stsp const char *path_packidx)
1000 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1003 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1004 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1006 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1007 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1008 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1011 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1014 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1015 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1016 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1018 1510f469 2018-09-09 stsp return err;
1021 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1023 1510f469 2018-09-09 stsp return NULL;
1027 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1029 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1032 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1035 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1036 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1042 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1043 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1044 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1046 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1048 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1049 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1050 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1052 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1053 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1057 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1058 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1060 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1062 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1064 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1066 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1070 b343c297 2021-10-11 stsp static const struct got_error *
1071 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1072 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1074 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1075 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1076 b343c297 2021-10-11 stsp size_t len;
1079 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1080 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1081 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1082 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1083 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1084 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1086 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1087 b343c297 2021-10-11 stsp return NULL;
1089 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1090 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1091 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1092 f8b19efd 2021-10-13 stsp return NULL;
1094 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1095 b343c297 2021-10-11 stsp if (bf == NULL)
1096 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1097 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1098 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1100 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1103 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1104 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1105 b343c297 2021-10-11 stsp free(bf->bloom);
1107 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1109 f8b19efd 2021-10-13 stsp bf->path_len = len;
1111 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1112 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1113 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1114 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1115 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1116 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1119 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1120 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1121 b343c297 2021-10-11 stsp return NULL;
1124 1af88000 2022-10-22 stsp static void
1125 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1127 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1129 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1130 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1131 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1132 1af88000 2022-10-22 stsp free((char *)pe->path);
1137 1af88000 2022-10-22 stsp static const struct got_error *
1138 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1140 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1141 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1142 1af88000 2022-10-22 stsp struct stat sb;
1144 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1145 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1146 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1148 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1149 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1150 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1151 1af88000 2022-10-22 stsp goto done;
1153 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1154 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1155 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1156 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1157 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1159 1af88000 2022-10-22 stsp goto done;
1162 1af88000 2022-10-22 stsp free(objects_pack_dir);
1163 1af88000 2022-10-22 stsp return err;
1166 1510f469 2018-09-09 stsp const struct got_error *
1167 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1168 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1170 1510f469 2018-09-09 stsp const struct got_error *err;
1171 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1174 1510f469 2018-09-09 stsp /* Search pack index cache. */
1175 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1176 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1178 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1179 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1180 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1181 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1182 1510f469 2018-09-09 stsp if (*idx != -1) {
1183 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1185 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1186 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1188 87c1ed2b 2020-01-07 stsp if (i > 0) {
1189 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1190 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1191 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1192 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1193 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1194 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1195 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1196 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1197 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1199 1510f469 2018-09-09 stsp return NULL;
1202 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1204 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1206 1af88000 2022-10-22 stsp return err;
1208 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1209 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1210 e1a68182 2020-01-07 stsp int is_cached = 0;
1212 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1213 9b576444 2022-03-14 stsp pe->path, id))
1214 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1216 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1217 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1219 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1220 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1221 e1a68182 2020-01-07 stsp is_cached = 1;
1225 9b576444 2022-03-14 stsp if (is_cached)
1226 e1a68182 2020-01-07 stsp continue; /* already searched */
1228 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1229 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1231 e1a68182 2020-01-07 stsp goto done;
1233 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1235 b343c297 2021-10-11 stsp goto done;
1237 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1239 1510f469 2018-09-09 stsp goto done;
1241 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1242 1510f469 2018-09-09 stsp if (*idx != -1) {
1243 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1244 1510f469 2018-09-09 stsp goto done;
1248 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1250 04ca23f4 2018-07-16 stsp return err;
1253 67fd6849 2022-02-13 stsp const struct got_error *
1254 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1255 67fd6849 2022-02-13 stsp struct got_repository *repo)
1257 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1258 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1259 67fd6849 2022-02-13 stsp struct dirent *dent;
1260 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1261 67fd6849 2022-02-13 stsp int packdir_fd;
1262 b8a4401b 2022-09-01 stsp struct stat sb;
1264 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1265 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1266 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1267 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1268 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1269 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1272 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1273 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1274 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1275 b8a4401b 2022-09-01 stsp goto done;
1278 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1279 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1280 67fd6849 2022-02-13 stsp goto done;
1282 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1283 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1285 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1286 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1289 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1290 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1291 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1292 67fd6849 2022-02-13 stsp path_packidx = NULL;
1296 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1302 67fd6849 2022-02-13 stsp free(path_packidx);
1303 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1304 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1305 67fd6849 2022-02-13 stsp return err;
1308 67fd6849 2022-02-13 stsp const struct got_error *
1309 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1310 67fd6849 2022-02-13 stsp struct got_repository *repo)
1312 67fd6849 2022-02-13 stsp const struct got_error *err;
1315 67fd6849 2022-02-13 stsp *packidx = NULL;
1317 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1318 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1319 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1321 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1322 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1323 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1324 67fd6849 2022-02-13 stsp return NULL;
1327 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1329 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1330 67fd6849 2022-02-13 stsp path_packidx, 0);
1332 67fd6849 2022-02-13 stsp return err;
1334 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1336 67fd6849 2022-02-13 stsp goto done;
1338 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1340 67fd6849 2022-02-13 stsp if (err) {
1341 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1342 67fd6849 2022-02-13 stsp *packidx = NULL;
1344 67fd6849 2022-02-13 stsp return err;
1347 1510f469 2018-09-09 stsp static const struct got_error *
1348 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1350 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1351 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1352 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1353 1510f469 2018-09-09 stsp ssize_t n;
1355 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1356 1510f469 2018-09-09 stsp if (n < 0)
1357 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1358 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1359 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1361 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1362 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1363 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1364 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1366 1510f469 2018-09-09 stsp return err;
1369 1510f469 2018-09-09 stsp static const struct got_error *
1370 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1371 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1373 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1375 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1376 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1377 1510f469 2018-09-09 stsp if (*fd == -1)
1378 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1379 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1381 1510f469 2018-09-09 stsp if (packidx) {
1382 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1383 1510f469 2018-09-09 stsp if (err) {
1384 1510f469 2018-09-09 stsp close(*fd);
1389 1510f469 2018-09-09 stsp return err;
1392 1510f469 2018-09-09 stsp const struct got_error *
1393 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1394 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1396 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1397 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1398 ff563a3d 2019-05-23 stsp struct stat sb;
1401 1510f469 2018-09-09 stsp if (packp)
1402 1510f469 2018-09-09 stsp *packp = NULL;
1404 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1405 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1406 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1408 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1409 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1412 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1413 6a881297 2022-06-02 stsp struct got_pack tmp;
1416 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1417 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1418 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1420 1510f469 2018-09-09 stsp return err;
1421 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1422 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1423 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1424 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1425 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1426 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1427 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1428 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1429 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1430 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1431 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1432 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1436 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1438 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1439 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1440 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1441 1510f469 2018-09-09 stsp goto done;
1444 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1446 1510f469 2018-09-09 stsp goto done;
1448 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1449 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1450 1510f469 2018-09-09 stsp goto done;
1452 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1454 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1456 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1458 13b2bc37 2022-10-23 stsp goto done;
1460 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1461 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1462 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1463 1c28a361 2022-10-25 op pack->fd, 0);
1464 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1465 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1466 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1469 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1474 1510f469 2018-09-09 stsp if (err) {
1476 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1477 1510f469 2018-09-09 stsp } else if (packp)
1478 1510f469 2018-09-09 stsp *packp = pack;
1479 1510f469 2018-09-09 stsp return err;
1482 1510f469 2018-09-09 stsp struct got_pack *
1483 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1485 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1488 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1489 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1490 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1492 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1493 1510f469 2018-09-09 stsp return pack;
1496 61af9b21 2022-06-28 stsp return NULL;
1499 61af9b21 2022-06-28 stsp const struct got_error *
1500 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1501 61af9b21 2022-06-28 stsp struct got_pack *pack)
1504 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1506 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1507 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1508 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1509 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1510 61af9b21 2022-06-28 stsp pinned_packidx = i;
1511 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1512 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1513 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1514 61af9b21 2022-06-28 stsp pinned_pack = i;
1517 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1518 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1520 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1521 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1522 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1523 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1524 61af9b21 2022-06-28 stsp return NULL;
1527 61af9b21 2022-06-28 stsp struct got_pack *
1528 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1530 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1531 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1532 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1534 2c7829a4 2019-06-17 stsp return NULL;
1538 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1540 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1541 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1542 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1545 2c7829a4 2019-06-17 stsp const struct got_error *
1546 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1548 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1549 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1550 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1551 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1552 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1554 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1555 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1556 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1557 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1558 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1559 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1560 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1561 6f04a73d 2022-09-20 mark char *headref_str, *path;
1564 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1565 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1567 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1568 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1569 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1571 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1572 2c7829a4 2019-06-17 stsp free(path);
1574 2c7829a4 2019-06-17 stsp return err;
1577 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1578 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1579 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1580 2c7829a4 2019-06-17 stsp free(path);
1582 2c7829a4 2019-06-17 stsp return err;
1584 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1585 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1586 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1587 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1588 6f04a73d 2022-09-20 mark free(path);
1589 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1591 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1592 6f04a73d 2022-09-20 mark free(headref_str);
1593 2c7829a4 2019-06-17 stsp free(path);
1595 2c7829a4 2019-06-17 stsp return err;
1597 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1598 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1599 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1600 2c7829a4 2019-06-17 stsp free(path);
1602 2c7829a4 2019-06-17 stsp return err;
1604 1510f469 2018-09-09 stsp return NULL;
1607 e09a504c 2019-06-28 stsp static const struct got_error *
1608 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1609 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1611 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1612 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1613 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1615 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1617 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1619 1af88000 2022-10-22 stsp return err;
1621 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1622 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1623 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1624 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1626 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1627 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1631 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1632 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1633 4277420a 2019-06-29 stsp if (err) {
1634 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1637 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1641 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1642 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1643 dd88155e 2019-06-29 stsp int matched_type;
1644 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1645 d7b5a0e8 2022-04-20 stsp &qid->id);
1647 dd88155e 2019-06-29 stsp goto done;
1648 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1651 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1652 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1653 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1654 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1655 dd88155e 2019-06-29 stsp goto done;
1658 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1659 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1660 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1661 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1662 561c3678 2019-07-02 stsp goto done;
1667 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1668 e09a504c 2019-06-28 stsp if (err) {
1669 e09a504c 2019-06-28 stsp free(*unique_id);
1670 e09a504c 2019-06-28 stsp *unique_id = NULL;
1672 e09a504c 2019-06-28 stsp return err;
1675 e09a504c 2019-06-28 stsp static const struct got_error *
1676 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1677 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1678 e09a504c 2019-06-28 stsp struct got_repository *repo)
1680 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1681 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1682 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1683 e09a504c 2019-06-28 stsp struct dirent *dent;
1684 e09a504c 2019-06-28 stsp struct got_object_id id;
1686 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1687 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1688 e09a504c 2019-06-28 stsp goto done;
1691 e09a504c 2019-06-28 stsp dir = opendir(path);
1692 e09a504c 2019-06-28 stsp if (dir == NULL) {
1693 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1694 4277420a 2019-06-29 stsp err = NULL;
1695 4277420a 2019-06-29 stsp goto done;
1697 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1698 e09a504c 2019-06-28 stsp goto done;
1700 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1703 5d22ea52 2022-09-02 op free(id_str);
1704 5d22ea52 2022-09-02 op id_str = NULL;
1706 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1707 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1710 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1711 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1712 e09a504c 2019-06-28 stsp goto done;
1715 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1719 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1720 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1722 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1723 5d22ea52 2022-09-02 op if (cmp != 0)
1726 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1727 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1728 dd88155e 2019-06-29 stsp int matched_type;
1729 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1732 dd88155e 2019-06-29 stsp goto done;
1733 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1736 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1737 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1738 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1739 e09a504c 2019-06-28 stsp goto done;
1742 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1743 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1744 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1745 e09a504c 2019-06-28 stsp goto done;
1749 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1750 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1751 e09a504c 2019-06-28 stsp if (err) {
1752 e09a504c 2019-06-28 stsp free(*unique_id);
1753 e09a504c 2019-06-28 stsp *unique_id = NULL;
1755 5d22ea52 2022-09-02 op free(id_str);
1756 e09a504c 2019-06-28 stsp free(path);
1757 e09a504c 2019-06-28 stsp return err;
1760 e09a504c 2019-06-28 stsp const struct got_error *
1761 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1762 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1764 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1765 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1766 e09a504c 2019-06-28 stsp size_t len;
1769 4277420a 2019-06-29 stsp *id = NULL;
1771 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1773 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1774 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1775 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1779 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1780 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1782 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1786 e09a504c 2019-06-28 stsp if (len >= 2) {
1787 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1789 83c8b3b8 2019-06-29 stsp goto done;
1790 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1791 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1792 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1793 83c8b3b8 2019-06-29 stsp goto done;
1795 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1796 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1797 e09a504c 2019-06-28 stsp } else if (len == 1) {
1799 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1800 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1802 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1803 83c8b3b8 2019-06-29 stsp goto done;
1805 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1806 dd88155e 2019-06-29 stsp obj_type);
1808 83c8b3b8 2019-06-29 stsp goto done;
1809 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1810 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1812 83c8b3b8 2019-06-29 stsp goto done;
1815 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1816 83c8b3b8 2019-06-29 stsp goto done;
1819 8ee99f94 2022-09-06 op free(path_objects);
1820 e09a504c 2019-06-28 stsp free(object_dir);
1821 4277420a 2019-06-29 stsp if (err) {
1822 4277420a 2019-06-29 stsp free(*id);
1823 4277420a 2019-06-29 stsp *id = NULL;
1824 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1825 138e4f47 2021-10-09 stsp switch (obj_type) {
1826 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1827 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1828 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1830 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1831 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1832 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1834 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1835 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1836 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1838 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1839 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1840 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1843 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1848 303e2782 2019-08-09 stsp return err;
1851 303e2782 2019-08-09 stsp const struct got_error *
1852 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1853 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1854 71a27632 2020-01-15 stsp struct got_repository *repo)
1856 71a27632 2020-01-15 stsp const struct got_error *err;
1857 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1858 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1860 71a27632 2020-01-15 stsp *id = NULL;
1861 71a27632 2020-01-15 stsp if (label)
1862 71a27632 2020-01-15 stsp *label = NULL;
1864 84de9106 2020-12-26 stsp if (refs) {
1865 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1866 84de9106 2020-12-26 stsp refs, repo);
1867 71a27632 2020-01-15 stsp if (err == NULL) {
1868 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1869 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1870 71a27632 2020-01-15 stsp if (*id == NULL)
1871 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1872 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1873 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1874 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1875 71a27632 2020-01-15 stsp free(*id);
1876 71a27632 2020-01-15 stsp *id = NULL;
1878 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1879 71a27632 2020-01-15 stsp return err;
1880 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1881 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1882 71a27632 2020-01-15 stsp return err;
1885 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1886 0ed2285b 2022-03-09 stsp if (err == NULL) {
1887 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1889 71a27632 2020-01-15 stsp goto done;
1890 71a27632 2020-01-15 stsp if (label) {
1891 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1892 71a27632 2020-01-15 stsp if (*label == NULL) {
1893 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1894 71a27632 2020-01-15 stsp goto done;
1898 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1899 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1900 71a27632 2020-01-15 stsp goto done;
1901 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1902 0ed2285b 2022-03-09 stsp obj_type, repo);
1903 0ed2285b 2022-03-09 stsp if (err) {
1904 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1905 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1906 0ed2285b 2022-03-09 stsp goto done;
1908 0ed2285b 2022-03-09 stsp if (label) {
1909 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1910 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1911 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1912 0ed2285b 2022-03-09 stsp goto done;
1918 71a27632 2020-01-15 stsp got_ref_close(ref);
1919 71a27632 2020-01-15 stsp return err;
1922 71a27632 2020-01-15 stsp const struct got_error *
1923 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1924 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1926 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1927 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1928 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1929 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1931 303e2782 2019-08-09 stsp *tag = NULL;
1933 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1934 303e2782 2019-08-09 stsp const char *refname;
1935 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1936 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1938 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1940 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1941 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1942 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1944 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1947 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1948 303e2782 2019-08-09 stsp free(tag_id);
1951 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1952 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1954 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1955 303e2782 2019-08-09 stsp *tag = NULL;
1958 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1959 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1960 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1961 e09a504c 2019-06-28 stsp return err;
1964 3ce1b845 2019-07-15 stsp static const struct got_error *
1965 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1966 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1968 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1970 3ce1b845 2019-07-15 stsp *new_te = NULL;
1972 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1973 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1974 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1976 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1977 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1978 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1979 3ce1b845 2019-07-15 stsp goto done;
1982 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1983 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1985 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1986 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1988 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1990 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1991 56e0773d 2019-11-28 stsp free(*new_te);
1992 3ce1b845 2019-07-15 stsp *new_te = NULL;
1994 3ce1b845 2019-07-15 stsp return err;
1997 3ce1b845 2019-07-15 stsp static const struct got_error *
1998 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1999 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2001 3ce1b845 2019-07-15 stsp const struct got_error *err;
2002 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2003 3ce1b845 2019-07-15 stsp char *filepath;
2004 3ce1b845 2019-07-15 stsp struct stat sb;
2006 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2007 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2008 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2010 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2011 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2012 3ce1b845 2019-07-15 stsp goto done;
2015 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2017 3ce1b845 2019-07-15 stsp goto done;
2019 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2022 3ce1b845 2019-07-15 stsp free(filepath);
2024 3ce1b845 2019-07-15 stsp free(blob_id);
2025 3ce1b845 2019-07-15 stsp return err;
2028 3ce1b845 2019-07-15 stsp static const struct got_error *
2029 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2030 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2032 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2033 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2035 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2037 3ce1b845 2019-07-15 stsp return err;
2038 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2039 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2040 3ce1b845 2019-07-15 stsp return NULL;
2043 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2044 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2045 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2047 3ce1b845 2019-07-15 stsp static const struct got_error *
2048 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2049 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2050 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2051 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2053 3ce1b845 2019-07-15 stsp const struct got_error *err;
2054 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2055 3ce1b845 2019-07-15 stsp char *subdirpath;
2057 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2058 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2059 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2061 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2062 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2063 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2064 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2065 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2066 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2067 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2068 3ce1b845 2019-07-15 stsp goto done;
2070 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2071 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2073 56e0773d 2019-11-28 stsp goto done;
2074 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2078 3ce1b845 2019-07-15 stsp free(subdirpath);
2079 3ce1b845 2019-07-15 stsp if (err) {
2080 56e0773d 2019-11-28 stsp free(*new_te);
2081 3ce1b845 2019-07-15 stsp *new_te = NULL;
2083 3ce1b845 2019-07-15 stsp return err;
2086 3ce1b845 2019-07-15 stsp static const struct got_error *
2087 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2088 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2089 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2091 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2093 3ce1b845 2019-07-15 stsp struct dirent *de;
2094 56e0773d 2019-11-28 stsp int nentries;
2095 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2096 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2097 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2099 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2101 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2103 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2104 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2105 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2106 3ce1b845 2019-07-15 stsp goto done;
2109 56e0773d 2019-11-28 stsp nentries = 0;
2110 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2111 3ce1b845 2019-07-15 stsp int ignore = 0;
2114 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2115 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2118 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2119 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2120 3ce1b845 2019-07-15 stsp ignore = 1;
2124 3ce1b845 2019-07-15 stsp if (ignore)
2127 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2129 20ccae39 2020-07-21 stsp goto done;
2131 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2132 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2133 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2134 db1d3576 2019-10-04 stsp if (err) {
2135 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2136 db1d3576 2019-10-04 stsp goto done;
2137 db1d3576 2019-10-04 stsp err = NULL;
2140 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2141 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2143 3ce1b845 2019-07-15 stsp goto done;
2147 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2149 3ce1b845 2019-07-15 stsp goto done;
2150 56e0773d 2019-11-28 stsp nentries++;
2153 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2154 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2155 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2156 db1d3576 2019-10-04 stsp goto done;
2159 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2160 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2161 3ce1b845 2019-07-15 stsp char *path;
2162 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2164 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2165 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2166 3ce1b845 2019-07-15 stsp goto done;
2168 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2169 3ce1b845 2019-07-15 stsp free(path);
2171 3ce1b845 2019-07-15 stsp goto done;
2174 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2177 3ce1b845 2019-07-15 stsp closedir(dir);
2178 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2179 3ce1b845 2019-07-15 stsp return err;
2182 3ce1b845 2019-07-15 stsp const struct got_error *
2183 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2184 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2185 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2186 3ce1b845 2019-07-15 stsp void *progress_arg)
2188 3ce1b845 2019-07-15 stsp const struct got_error *err;
2189 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2191 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2192 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2194 3ce1b845 2019-07-15 stsp return err;
2196 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2197 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2198 3ce1b845 2019-07-15 stsp free(new_tree_id);
2199 20662ea0 2021-04-10 stsp return err;
2202 20662ea0 2021-04-10 stsp const struct got_error *
2203 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2204 20662ea0 2021-04-10 stsp struct got_repository *repo)
2206 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2207 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2208 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2209 20662ea0 2021-04-10 stsp struct got_object_id id;
2212 20662ea0 2021-04-10 stsp *nobjects = 0;
2213 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2215 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2216 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2217 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2219 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2220 20662ea0 2021-04-10 stsp struct dirent *dent;
2222 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2223 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2227 20662ea0 2021-04-10 stsp dir = opendir(path);
2228 20662ea0 2021-04-10 stsp if (dir == NULL) {
2229 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2230 20662ea0 2021-04-10 stsp err = NULL;
2233 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2237 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2238 20662ea0 2021-04-10 stsp char *id_str;
2240 20662ea0 2021-04-10 stsp struct stat sb;
2242 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2243 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2246 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2247 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2248 20662ea0 2021-04-10 stsp goto done;
2251 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2252 20662ea0 2021-04-10 stsp free(id_str);
2255 20662ea0 2021-04-10 stsp free(id_str);
2257 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2259 20662ea0 2021-04-10 stsp goto done;
2261 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2262 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2263 20662ea0 2021-04-10 stsp close(fd);
2264 20662ea0 2021-04-10 stsp goto done;
2266 20662ea0 2021-04-10 stsp (*nobjects)++;
2267 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2269 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2270 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2271 20662ea0 2021-04-10 stsp goto done;
2275 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2276 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2277 20662ea0 2021-04-10 stsp goto done;
2279 20662ea0 2021-04-10 stsp dir = NULL;
2281 20662ea0 2021-04-10 stsp free(path);
2282 20662ea0 2021-04-10 stsp path = NULL;
2285 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2286 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2288 20662ea0 2021-04-10 stsp if (err) {
2289 20662ea0 2021-04-10 stsp *nobjects = 0;
2290 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2292 20662ea0 2021-04-10 stsp free(path_objects);
2293 20662ea0 2021-04-10 stsp free(path);
2294 3ce1b845 2019-07-15 stsp return err;
2297 20662ea0 2021-04-10 stsp const struct got_error *
2298 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2299 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2301 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2302 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2303 20662ea0 2021-04-10 stsp struct dirent *dent;
2304 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2305 20662ea0 2021-04-10 stsp char *path_packidx;
2306 20662ea0 2021-04-10 stsp char *path_packfile;
2307 20662ea0 2021-04-10 stsp int packdir_fd;
2308 20662ea0 2021-04-10 stsp struct stat sb;
2310 20662ea0 2021-04-10 stsp *npackfiles = 0;
2311 20662ea0 2021-04-10 stsp *nobjects = 0;
2312 20662ea0 2021-04-10 stsp *total_packsize = 0;
2314 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2315 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2316 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2317 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2318 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2319 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2322 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2323 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2324 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2325 20662ea0 2021-04-10 stsp goto done;
2328 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2329 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2332 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2333 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2334 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2335 20662ea0 2021-04-10 stsp goto done;
2338 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2339 20662ea0 2021-04-10 stsp path_packidx, 0);
2340 20662ea0 2021-04-10 stsp free(path_packidx);
2342 20662ea0 2021-04-10 stsp goto done;
2344 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2345 20662ea0 2021-04-10 stsp goto done;
2346 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2348 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2349 aea75d87 2021-07-06 stsp packidx->path_packidx);
2351 20662ea0 2021-04-10 stsp goto done;
2353 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2354 20662ea0 2021-04-10 stsp 0) == -1) {
2355 20662ea0 2021-04-10 stsp free(path_packfile);
2356 20662ea0 2021-04-10 stsp goto done;
2358 20662ea0 2021-04-10 stsp free(path_packfile);
2359 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2361 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2363 20662ea0 2021-04-10 stsp (*npackfiles)++;
2365 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2366 20662ea0 2021-04-10 stsp packidx = NULL;
2369 20662ea0 2021-04-10 stsp if (packidx)
2370 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2371 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2372 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2373 20662ea0 2021-04-10 stsp if (err) {
2374 20662ea0 2021-04-10 stsp *npackfiles = 0;
2375 20662ea0 2021-04-10 stsp *nobjects = 0;
2376 20662ea0 2021-04-10 stsp *total_packsize = 0;
2378 20662ea0 2021-04-10 stsp return err;
2381 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2382 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
