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 69c6accf 2023-02-04 op #include <sha2.h>
36 4027f31a 2017-11-04 stsp #include <string.h>
37 303e14b5 2019-09-23 stsp #include <time.h>
38 81a12da5 2020-09-09 naddy #include <unistd.h>
39 79b11c62 2018-03-09 stsp #include <zlib.h>
40 85f51bba 2018-07-16 stsp #include <errno.h>
41 85f51bba 2018-07-16 stsp #include <libgen.h>
42 ad242220 2018-09-08 stsp #include <stdint.h>
43 ad242220 2018-09-08 stsp #include <imsg.h>
44 c442a90d 2019-03-10 stsp #include <uuid.h>
46 b343c297 2021-10-11 stsp #include "bloom.h"
48 4027f31a 2017-11-04 stsp #include "got_error.h"
49 5261c201 2018-04-01 stsp #include "got_reference.h"
50 4027f31a 2017-11-04 stsp #include "got_repository.h"
51 1dd54920 2019-05-11 stsp #include "got_path.h"
52 e6209546 2019-08-22 stsp #include "got_cancel.h"
53 7bb0daa1 2018-06-21 stsp #include "got_object.h"
54 57160834 2022-05-31 stsp #include "got_opentemp.h"
56 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
57 13b2bc37 2022-10-23 stsp #include "got_lib_delta_cache.h"
58 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
59 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
60 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
61 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
62 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
63 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
64 1362b0e3 2023-02-04 op #include "got_lib_hash.h"
65 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
66 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
67 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
69 79b11c62 2018-03-09 stsp #ifndef nitems
70 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
73 0ae84acc 2022-06-15 tracey #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
75 f8b19efd 2021-10-13 stsp RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
76 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
78 7839bc15 2019-01-06 stsp const char *
79 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
81 7839bc15 2019-01-06 stsp return repo->path;
84 6e9da951 2019-01-06 stsp const char *
85 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
87 6e9da951 2019-01-06 stsp return repo->path_git_dir;
91 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
93 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
96 aba9c984 2019-09-08 stsp const char *
97 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
99 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
102 aba9c984 2019-09-08 stsp const char *
103 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
105 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
108 c9956ddf 2019-09-08 stsp const char *
109 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
111 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
114 c9956ddf 2019-09-08 stsp const char *
115 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
117 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
120 9a1cc63f 2020-02-03 stsp const char *
121 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
123 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
127 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
128 9188bd78 2021-07-03 stsp struct got_repository *repo)
130 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
131 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
135 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
137 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
140 4027f31a 2017-11-04 stsp static char *
141 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
143 4027f31a 2017-11-04 stsp char *path_child;
145 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
146 4027f31a 2017-11-04 stsp basename) == -1)
147 4027f31a 2017-11-04 stsp return NULL;
149 4027f31a 2017-11-04 stsp return path_child;
153 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
155 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
159 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
161 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
165 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
167 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
171 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
173 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
176 4027f31a 2017-11-04 stsp static char *
177 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
179 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
183 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
185 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
189 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
191 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
194 50b0790e 2020-09-11 stsp const struct got_gotconfig *
195 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
197 50b0790e 2020-09-11 stsp return repo->gotconfig;
201 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
202 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
204 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
205 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
209 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
211 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
212 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
213 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
214 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
215 deeca238 2018-03-12 stsp int ret = 0;
216 deeca238 2018-03-12 stsp struct stat sb;
217 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
219 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
221 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
224 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
226 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
229 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
231 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
234 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
236 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
239 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
240 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
242 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
246 4027f31a 2017-11-04 stsp free(path_objects);
247 4027f31a 2017-11-04 stsp free(path_refs);
248 4027f31a 2017-11-04 stsp free(path_head);
249 4027f31a 2017-11-04 stsp return ret;
253 13b2bc37 2022-10-23 stsp static const struct got_error *
254 13b2bc37 2022-10-23 stsp close_tempfiles(int *fds, size_t nfds)
256 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
259 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
260 13b2bc37 2022-10-23 stsp if (fds[i] == -1)
262 13b2bc37 2022-10-23 stsp if (close(fds[i]) == -1) {
263 13b2bc37 2022-10-23 stsp err = got_error_from_errno("close");
268 13b2bc37 2022-10-23 stsp return err;
271 13b2bc37 2022-10-23 stsp static const struct got_error *
272 5753b4a9 2022-10-31 stsp open_tempfiles(int **fds, size_t array_size, size_t nfds)
274 13b2bc37 2022-10-23 stsp const struct got_error *err = NULL;
277 5753b4a9 2022-10-31 stsp *fds = calloc(array_size, sizeof(**fds));
278 13b2bc37 2022-10-23 stsp if (*fds == NULL)
279 13b2bc37 2022-10-23 stsp return got_error_from_errno("calloc");
281 5753b4a9 2022-10-31 stsp for (i = 0; i < array_size; i++)
282 13b2bc37 2022-10-23 stsp (*fds)[i] = -1;
284 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
285 13b2bc37 2022-10-23 stsp (*fds)[i] = got_opentempfd();
286 13b2bc37 2022-10-23 stsp if ((*fds)[i] == -1) {
287 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
288 13b2bc37 2022-10-23 stsp close_tempfiles(*fds, nfds);
289 13b2bc37 2022-10-23 stsp *fds = NULL;
290 bb711527 2022-06-15 stsp return err;
297 5753b4a9 2022-10-31 stsp static const struct got_error *
298 5753b4a9 2022-10-31 stsp get_pack_cache_size(int *pack_cache_size)
300 5753b4a9 2022-10-31 stsp struct rlimit rl;
302 5753b4a9 2022-10-31 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
303 5753b4a9 2022-10-31 stsp return got_error_from_errno("getrlimit");
305 5753b4a9 2022-10-31 stsp *pack_cache_size = GOT_PACK_CACHE_SIZE;
306 5753b4a9 2022-10-31 stsp if (*pack_cache_size > rl.rlim_cur / 8)
307 5753b4a9 2022-10-31 stsp *pack_cache_size = rl.rlim_cur / 8;
309 5753b4a9 2022-10-31 stsp return NULL;
312 0ae84acc 2022-06-15 tracey const struct got_error *
313 13b2bc37 2022-10-23 stsp got_repo_pack_fds_open(int **pack_fds)
315 5753b4a9 2022-10-31 stsp const struct got_error *err;
318 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&nfds);
320 5753b4a9 2022-10-31 stsp return err;
323 5753b4a9 2022-10-31 stsp * We need one basefd and one accumfd per cached pack.
324 5753b4a9 2022-10-31 stsp * Our constants should be set up in a way such that
325 5753b4a9 2022-10-31 stsp * this error never triggers.
327 5753b4a9 2022-10-31 stsp if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
328 5753b4a9 2022-10-31 stsp return got_error(GOT_ERR_NO_SPACE);
330 5753b4a9 2022-10-31 stsp return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
333 13b2bc37 2022-10-23 stsp const struct got_error *
334 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
336 13b2bc37 2022-10-23 stsp return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
339 13b2bc37 2022-10-23 stsp const struct got_error *
340 758dc042 2022-11-06 stsp got_repo_temp_fds_open(int **temp_fds)
342 5753b4a9 2022-10-31 stsp return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
343 5753b4a9 2022-10-31 stsp GOT_REPO_NUM_TEMPFILES);
347 758dc042 2022-11-06 stsp got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
351 13b2bc37 2022-10-23 stsp for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
352 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = temp_fds[i];
355 13b2bc37 2022-10-23 stsp const struct got_error *
356 13b2bc37 2022-10-23 stsp got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
363 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++) {
364 13b2bc37 2022-10-23 stsp if (repo->tempfile_use_mask & (1 << i))
365 0ae84acc 2022-06-15 tracey continue;
366 13b2bc37 2022-10-23 stsp if (repo->tempfiles[i] != -1) {
367 13b2bc37 2022-10-23 stsp if (ftruncate(repo->tempfiles[i], 0L) == -1)
368 13b2bc37 2022-10-23 stsp return got_error_from_errno("ftruncate");
369 13b2bc37 2022-10-23 stsp *fd = repo->tempfiles[i];
371 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask |= (1 << i);
372 13b2bc37 2022-10-23 stsp return NULL;
376 13b2bc37 2022-10-23 stsp return got_error(GOT_ERR_REPO_TEMPFILE);
380 13b2bc37 2022-10-23 stsp got_repo_temp_fds_put(int idx, struct got_repository *repo)
382 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask &= ~(1 << idx);
385 13b2bc37 2022-10-23 stsp const struct got_error *
386 13b2bc37 2022-10-23 stsp got_repo_temp_fds_close(int *temp_fds)
388 13b2bc37 2022-10-23 stsp return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
391 0ae84acc 2022-06-15 tracey const struct got_error *
392 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
393 f6be5c30 2018-06-22 stsp struct got_object *obj)
395 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
396 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
397 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
399 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
400 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
401 79c99a64 2019-05-23 stsp err = NULL;
402 f6be5c30 2018-06-22 stsp return err;
404 f6be5c30 2018-06-22 stsp obj->refcnt++;
406 f6be5c30 2018-06-22 stsp return NULL;
409 7bb0daa1 2018-06-21 stsp struct got_object *
410 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
411 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
413 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
416 4027f31a 2017-11-04 stsp const struct got_error *
417 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
418 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
420 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
421 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
422 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
424 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
425 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
426 79c99a64 2019-05-23 stsp err = NULL;
427 f6be5c30 2018-06-22 stsp return err;
429 f6be5c30 2018-06-22 stsp tree->refcnt++;
431 f6be5c30 2018-06-22 stsp return NULL;
434 f6be5c30 2018-06-22 stsp struct got_tree_object *
435 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
436 f6be5c30 2018-06-22 stsp struct got_object_id *id)
438 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
439 6bef87be 2018-09-11 stsp &repo->treecache, id);
442 1943de01 2018-06-22 stsp const struct got_error *
443 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
444 1943de01 2018-06-22 stsp struct got_commit_object *commit)
446 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
447 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
448 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
450 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
451 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
452 79c99a64 2019-05-23 stsp err = NULL;
453 1943de01 2018-06-22 stsp return err;
455 1943de01 2018-06-22 stsp commit->refcnt++;
457 f6be5c30 2018-06-22 stsp return NULL;
460 1943de01 2018-06-22 stsp struct got_commit_object *
461 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
462 1943de01 2018-06-22 stsp struct got_object_id *id)
464 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
465 6bef87be 2018-09-11 stsp &repo->commitcache, id);
468 f4a881ce 2018-11-17 stsp const struct got_error *
469 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
470 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
472 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
473 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
474 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
476 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
477 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
478 79c99a64 2019-05-23 stsp err = NULL;
479 f4a881ce 2018-11-17 stsp return err;
481 f4a881ce 2018-11-17 stsp tag->refcnt++;
483 f4a881ce 2018-11-17 stsp return NULL;
486 f4a881ce 2018-11-17 stsp struct got_tag_object *
487 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
489 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
490 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
493 d3c116bf 2021-10-15 stsp const struct got_error *
494 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
495 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
497 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
498 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
499 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
501 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
502 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
503 d3c116bf 2021-10-15 stsp err = NULL;
504 d3c116bf 2021-10-15 stsp return err;
506 d3c116bf 2021-10-15 stsp raw->refcnt++;
508 d3c116bf 2021-10-15 stsp return NULL;
512 d3c116bf 2021-10-15 stsp struct got_raw_object *
513 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
514 d3c116bf 2021-10-15 stsp struct got_object_id *id)
516 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
520 991ff1aa 2021-06-15 tracey static const struct got_error *
521 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
523 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
525 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
527 85f51bba 2018-07-16 stsp /* bare git repository? */
528 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
529 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
530 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
531 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
532 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
533 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
534 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
535 6d5a9006 2020-12-16 yzhong goto done;
537 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
538 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
539 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
540 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
541 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
544 85f51bba 2018-07-16 stsp return NULL;
547 85f51bba 2018-07-16 stsp /* git repository with working tree? */
548 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
549 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
550 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
551 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
554 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
555 85f51bba 2018-07-16 stsp repo->path = strdup(path);
556 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
557 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
560 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
561 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
562 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
563 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
564 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
565 6d5a9006 2020-12-16 yzhong goto done;
567 85f51bba 2018-07-16 stsp return NULL;
570 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
573 ee645855 2019-02-05 stsp free(repo->path);
574 ee645855 2019-02-05 stsp repo->path = NULL;
575 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
576 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
577 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
578 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
579 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
582 c9956ddf 2019-09-08 stsp return err;
585 c9956ddf 2019-09-08 stsp static const struct got_error *
586 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
588 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
589 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
590 92db0871 2023-02-04 op char *object_format = NULL;
592 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
593 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
594 c9956ddf 2019-09-08 stsp int dummy_repo_version;
595 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(&dummy_repo_version,
596 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
597 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
598 92db0871 2023-02-04 op NULL, NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
600 c9956ddf 2019-09-08 stsp return err;
603 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
604 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
605 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
606 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
608 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(
609 6a800804 2022-10-13 stsp &repo->gitconfig_repository_format_version,
610 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
611 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
612 92db0871 2023-02-04 op &repo->gitconfig_owner, &object_format,
613 92db0871 2023-02-04 op &repo->extensions, &repo->nextensions,
614 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
618 92db0871 2023-02-04 op if (!object_format)
619 92db0871 2023-02-04 op repo->algo = GOT_HASH_SHA1;
621 92db0871 2023-02-04 op if (!strcmp(object_format, "sha256"))
622 92db0871 2023-02-04 op repo->algo = GOT_HASH_SHA256;
624 92db0871 2023-02-04 op err = got_error_msg(GOT_ERR_OBJECT_FORMAT,
625 92db0871 2023-02-04 op object_format);
630 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
633 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
634 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
635 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
637 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
638 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
639 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
641 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
642 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
643 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
644 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
646 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
647 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
648 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
649 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
653 92db0871 2023-02-04 op free(object_format);
654 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
655 257add31 2020-09-09 stsp return err;
658 257add31 2020-09-09 stsp static const struct got_error *
659 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
661 257add31 2020-09-09 stsp const struct got_error *err = NULL;
662 257add31 2020-09-09 stsp char *gotconfig_path;
664 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
665 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
666 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
668 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
669 257add31 2020-09-09 stsp free(gotconfig_path);
670 85f51bba 2018-07-16 stsp return err;
673 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
674 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
675 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
676 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
677 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
680 85f51bba 2018-07-16 stsp const struct got_error *
681 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
682 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
684 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
685 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
686 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
687 0ae84acc 2022-06-15 tracey size_t i, j = 0;
689 85f51bba 2018-07-16 stsp *repop = NULL;
691 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
692 c560c1f5 2022-03-14 op if (repo == NULL)
693 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
695 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
696 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
698 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
699 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
700 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
701 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
704 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
705 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
708 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
709 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
712 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
713 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
716 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
717 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
720 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
721 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
725 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&repo->pack_cache_size);
728 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
729 13b2bc37 2022-10-23 stsp if (pack_fds != NULL && i < repo->pack_cache_size) {
730 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
731 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
733 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
734 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
737 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++)
738 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = -1;
739 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
740 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
741 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
743 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
744 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
745 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
750 aff6eea4 2020-10-20 stsp char *parent_path;
752 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
753 85f51bba 2018-07-16 stsp if (err == NULL)
755 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
757 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
758 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
761 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
764 aff6eea4 2020-10-20 stsp free(repo_path);
765 aff6eea4 2020-10-20 stsp repo_path = parent_path;
768 257add31 2020-09-09 stsp err = read_gotconfig(repo);
772 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
775 92db0871 2023-02-04 op if (repo->gitconfig_repository_format_version > 1) {
776 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
777 b5d22c38 2022-07-21 florian goto done;
779 92db0871 2023-02-04 op if (repo->gitconfig_repository_format_version == 0 &&
780 92db0871 2023-02-04 op repo->algo != GOT_HASH_SHA1) {
781 92db0871 2023-02-04 op err = got_error(GOT_ERR_OBJECT_FORMAT);
784 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
785 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
786 20b7abb3 2020-10-22 stsp int j, supported = 0;
787 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
788 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
789 20b7abb3 2020-10-22 stsp supported = 1;
793 20b7abb3 2020-10-22 stsp if (!supported) {
794 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
799 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
802 5c2f5761 2018-09-19 stsp got_repo_close(repo);
804 85f51bba 2018-07-16 stsp *repop = repo;
805 aff6eea4 2020-10-20 stsp free(repo_path);
806 92af5469 2017-11-05 stsp return err;
809 ad242220 2018-09-08 stsp const struct got_error *
810 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
812 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
813 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
816 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
817 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
819 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
822 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
823 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
824 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
825 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
826 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
827 b343c297 2021-10-11 stsp free(bf->bloom);
831 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
832 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
833 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
834 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
836 4027f31a 2017-11-04 stsp free(repo->path);
837 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
839 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
840 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
841 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
842 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
843 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
845 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
846 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
848 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
849 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
850 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
851 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
852 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
853 ad242220 2018-09-08 stsp if (child_err && err == NULL)
854 ad242220 2018-09-08 stsp err = child_err;
855 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
856 3a6ce05a 2019-02-11 stsp err == NULL)
857 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
860 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
861 1d0f4054 2021-06-17 stsp err == NULL)
862 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
864 50b0790e 2020-09-11 stsp if (repo->gotconfig)
865 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
866 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
867 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
868 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
869 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
870 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
871 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
872 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
873 20b7abb3 2020-10-22 stsp free(repo->extensions);
875 d8bacb93 2023-01-10 mark got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
876 4027f31a 2017-11-04 stsp free(repo);
878 ad242220 2018-09-08 stsp return err;
882 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
886 b8adfa55 2020-09-25 stsp free(repo->name);
887 b8adfa55 2020-09-25 stsp repo->name = NULL;
888 6480c871 2021-08-30 stsp free(repo->fetch_url);
889 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
890 6480c871 2021-08-30 stsp free(repo->send_url);
891 6480c871 2021-08-30 stsp repo->send_url = NULL;
892 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
893 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
894 6480c871 2021-08-30 stsp free(repo->fetch_branches);
895 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
896 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
897 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
898 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
899 6480c871 2021-08-30 stsp free(repo->send_branches);
900 6480c871 2021-08-30 stsp repo->send_branches = NULL;
901 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
904 04ca23f4 2018-07-16 stsp const struct got_error *
905 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
906 8fa913ec 2020-11-14 stsp const char *input_path)
908 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
909 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
910 e83c0634 2020-01-27 stsp size_t repolen, len;
911 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
913 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
915 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
916 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
917 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
920 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
924 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
926 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
927 23721109 2018-10-22 stsp path = strdup(canonpath);
928 b70703ad 2019-03-18 stsp if (path == NULL) {
929 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
933 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
934 04ca23f4 2018-07-16 stsp if (path == NULL) {
935 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
936 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
941 b70703ad 2019-03-18 stsp * Path is not on disk.
942 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
944 b70703ad 2019-03-18 stsp path = strdup(canonpath);
945 b70703ad 2019-03-18 stsp if (path == NULL) {
946 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
951 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
952 04ca23f4 2018-07-16 stsp len = strlen(path);
955 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
956 04ca23f4 2018-07-16 stsp free(path);
957 04ca23f4 2018-07-16 stsp path = strdup("");
958 04ca23f4 2018-07-16 stsp if (path == NULL) {
959 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
962 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
963 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
964 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
965 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
967 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
968 eef9542c 2020-10-22 stsp * database. 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;
974 04ca23f4 2018-07-16 stsp char *child;
975 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
976 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
977 04ca23f4 2018-07-16 stsp repo_abspath, path);
980 04ca23f4 2018-07-16 stsp free(path);
981 04ca23f4 2018-07-16 stsp path = child;
985 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
986 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
988 abc59930 2021-09-05 naddy free(path);
989 abc59930 2021-09-05 naddy path = canonpath;
990 abc59930 2021-09-05 naddy canonpath = NULL;
994 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
995 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
996 04ca23f4 2018-07-16 stsp char *abspath;
997 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
998 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1001 04ca23f4 2018-07-16 stsp free(path);
1002 04ca23f4 2018-07-16 stsp path = abspath;
1006 04ca23f4 2018-07-16 stsp free(canonpath);
1008 04ca23f4 2018-07-16 stsp free(path);
1010 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1011 1510f469 2018-09-09 stsp return err;
1014 e1a68182 2020-01-07 stsp static const struct got_error *
1015 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1016 e1a68182 2020-01-07 stsp const char *path_packidx)
1018 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1021 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1022 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1024 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1025 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1026 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1029 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1032 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1033 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1034 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1036 1510f469 2018-09-09 stsp return err;
1039 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1041 1510f469 2018-09-09 stsp return NULL;
1045 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1047 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1050 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1053 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1054 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1060 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1061 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1062 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1064 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1066 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1067 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1068 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1070 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1071 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1075 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1076 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1078 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1080 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1082 3093e2d7 2023-02-04 op return bloom_check(bf->bloom, id->hash, sizeof(id->hash));
1084 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1088 b343c297 2021-10-11 stsp static const struct got_error *
1089 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1090 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1092 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1093 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1094 b343c297 2021-10-11 stsp size_t len;
1097 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1098 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1099 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1100 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1101 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1102 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1104 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1105 b343c297 2021-10-11 stsp return NULL;
1107 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1108 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1109 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1110 f8b19efd 2021-10-13 stsp return NULL;
1112 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1113 b343c297 2021-10-11 stsp if (bf == NULL)
1114 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1115 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1116 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1118 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1121 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1122 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1123 b343c297 2021-10-11 stsp free(bf->bloom);
1125 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1127 f8b19efd 2021-10-13 stsp bf->path_len = len;
1129 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1130 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1131 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1132 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1133 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1134 3093e2d7 2023-02-04 op bloom_add(bf->bloom, id->hash, sizeof(id->hash));
1137 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1138 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1139 b343c297 2021-10-11 stsp return NULL;
1142 1af88000 2022-10-22 stsp static void
1143 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1145 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1147 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1148 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1149 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1150 1af88000 2022-10-22 stsp free((char *)pe->path);
1155 1af88000 2022-10-22 stsp static const struct got_error *
1156 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1158 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1159 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1160 1af88000 2022-10-22 stsp struct stat sb;
1162 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1163 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1164 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1166 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1167 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1168 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1169 1af88000 2022-10-22 stsp goto done;
1171 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1172 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1173 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1174 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1175 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1177 1af88000 2022-10-22 stsp goto done;
1180 1af88000 2022-10-22 stsp free(objects_pack_dir);
1181 1af88000 2022-10-22 stsp return err;
1184 1510f469 2018-09-09 stsp const struct got_error *
1185 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1186 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1188 1510f469 2018-09-09 stsp const struct got_error *err;
1189 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1192 1510f469 2018-09-09 stsp /* Search pack index cache. */
1193 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1194 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1196 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1197 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1198 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1199 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1200 1510f469 2018-09-09 stsp if (*idx != -1) {
1201 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1203 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1204 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1206 87c1ed2b 2020-01-07 stsp if (i > 0) {
1207 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1208 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1209 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1210 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1211 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1212 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1213 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1214 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1215 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1217 1510f469 2018-09-09 stsp return NULL;
1220 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1222 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1224 1af88000 2022-10-22 stsp return err;
1226 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1227 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1228 e1a68182 2020-01-07 stsp int is_cached = 0;
1230 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1231 9b576444 2022-03-14 stsp pe->path, id))
1232 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1234 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1235 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1237 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1238 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1239 e1a68182 2020-01-07 stsp is_cached = 1;
1243 9b576444 2022-03-14 stsp if (is_cached)
1244 e1a68182 2020-01-07 stsp continue; /* already searched */
1246 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1247 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1249 e1a68182 2020-01-07 stsp goto done;
1251 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1253 b343c297 2021-10-11 stsp goto done;
1255 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1257 1510f469 2018-09-09 stsp goto done;
1259 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1260 1510f469 2018-09-09 stsp if (*idx != -1) {
1261 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1262 1510f469 2018-09-09 stsp goto done;
1266 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1268 04ca23f4 2018-07-16 stsp return err;
1271 67fd6849 2022-02-13 stsp const struct got_error *
1272 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1273 67fd6849 2022-02-13 stsp struct got_repository *repo)
1275 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1276 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1277 67fd6849 2022-02-13 stsp struct dirent *dent;
1278 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1279 67fd6849 2022-02-13 stsp int packdir_fd;
1280 b8a4401b 2022-09-01 stsp struct stat sb;
1282 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1283 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1284 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1285 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1286 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1287 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1290 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1291 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1292 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1293 b8a4401b 2022-09-01 stsp goto done;
1296 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1297 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1298 67fd6849 2022-02-13 stsp goto done;
1300 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1301 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1303 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1304 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1307 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1308 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1309 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1310 67fd6849 2022-02-13 stsp path_packidx = NULL;
1314 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1320 67fd6849 2022-02-13 stsp free(path_packidx);
1321 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1322 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1323 67fd6849 2022-02-13 stsp return err;
1326 67fd6849 2022-02-13 stsp const struct got_error *
1327 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1328 67fd6849 2022-02-13 stsp struct got_repository *repo)
1330 67fd6849 2022-02-13 stsp const struct got_error *err;
1333 67fd6849 2022-02-13 stsp *packidx = NULL;
1335 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1336 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1337 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1339 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1340 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1341 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1342 67fd6849 2022-02-13 stsp return NULL;
1345 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1347 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1348 67fd6849 2022-02-13 stsp path_packidx, 0);
1350 67fd6849 2022-02-13 stsp return err;
1352 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1354 67fd6849 2022-02-13 stsp goto done;
1356 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1358 67fd6849 2022-02-13 stsp if (err) {
1359 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1360 67fd6849 2022-02-13 stsp *packidx = NULL;
1362 67fd6849 2022-02-13 stsp return err;
1365 1510f469 2018-09-09 stsp static const struct got_error *
1366 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1368 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1369 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1370 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1371 1510f469 2018-09-09 stsp ssize_t n;
1373 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1374 1510f469 2018-09-09 stsp if (n < 0)
1375 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1376 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1377 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1379 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1380 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1381 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1382 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1384 1510f469 2018-09-09 stsp return err;
1387 1510f469 2018-09-09 stsp static const struct got_error *
1388 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1389 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1391 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1393 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1394 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1395 1510f469 2018-09-09 stsp if (*fd == -1)
1396 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1397 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1399 1510f469 2018-09-09 stsp if (packidx) {
1400 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1401 1510f469 2018-09-09 stsp if (err) {
1402 1510f469 2018-09-09 stsp close(*fd);
1407 1510f469 2018-09-09 stsp return err;
1410 1510f469 2018-09-09 stsp const struct got_error *
1411 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1412 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1414 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1415 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1416 ff563a3d 2019-05-23 stsp struct stat sb;
1419 1510f469 2018-09-09 stsp if (packp)
1420 1510f469 2018-09-09 stsp *packp = NULL;
1422 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1423 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1424 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1426 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1427 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1430 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1431 6a881297 2022-06-02 stsp struct got_pack tmp;
1434 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1435 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1436 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1438 1510f469 2018-09-09 stsp return err;
1439 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1440 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1441 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1442 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1443 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1444 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1445 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1446 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1447 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1448 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1449 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1450 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1454 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1456 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1457 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1458 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1459 1510f469 2018-09-09 stsp goto done;
1462 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1464 1510f469 2018-09-09 stsp goto done;
1466 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1467 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1468 1510f469 2018-09-09 stsp goto done;
1470 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1472 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1474 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1476 13b2bc37 2022-10-23 stsp goto done;
1478 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1479 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1480 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1481 1c28a361 2022-10-25 op pack->fd, 0);
1482 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1483 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1484 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1487 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1492 1510f469 2018-09-09 stsp if (err) {
1494 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1495 1510f469 2018-09-09 stsp } else if (packp)
1496 1510f469 2018-09-09 stsp *packp = pack;
1497 1510f469 2018-09-09 stsp return err;
1500 1510f469 2018-09-09 stsp struct got_pack *
1501 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1503 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1506 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1507 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1508 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1510 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1511 1510f469 2018-09-09 stsp return pack;
1514 61af9b21 2022-06-28 stsp return NULL;
1517 61af9b21 2022-06-28 stsp const struct got_error *
1518 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1519 61af9b21 2022-06-28 stsp struct got_pack *pack)
1522 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1524 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1525 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1526 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1527 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1528 61af9b21 2022-06-28 stsp pinned_packidx = i;
1529 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1530 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1531 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1532 61af9b21 2022-06-28 stsp pinned_pack = i;
1535 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1536 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1538 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1539 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1540 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1541 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1542 61af9b21 2022-06-28 stsp return NULL;
1545 61af9b21 2022-06-28 stsp struct got_pack *
1546 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1548 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1549 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1550 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1552 2c7829a4 2019-06-17 stsp return NULL;
1556 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1558 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1559 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1560 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1563 2c7829a4 2019-06-17 stsp const struct got_error *
1564 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1566 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1567 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1568 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1569 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1570 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1572 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1573 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1574 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1575 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1576 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1577 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1578 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1579 6f04a73d 2022-09-20 mark char *headref_str, *path;
1582 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1583 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1585 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1586 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1587 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1589 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1590 2c7829a4 2019-06-17 stsp free(path);
1592 2c7829a4 2019-06-17 stsp return err;
1595 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1596 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1597 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1598 2c7829a4 2019-06-17 stsp free(path);
1600 2c7829a4 2019-06-17 stsp return err;
1602 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1603 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1604 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1605 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1606 6f04a73d 2022-09-20 mark free(path);
1607 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1609 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1610 6f04a73d 2022-09-20 mark free(headref_str);
1611 2c7829a4 2019-06-17 stsp free(path);
1613 2c7829a4 2019-06-17 stsp return err;
1615 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1616 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1617 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1618 2c7829a4 2019-06-17 stsp free(path);
1620 2c7829a4 2019-06-17 stsp return err;
1622 1510f469 2018-09-09 stsp return NULL;
1625 e09a504c 2019-06-28 stsp static const struct got_error *
1626 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1627 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1629 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1630 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1631 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1633 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1635 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1637 1af88000 2022-10-22 stsp return err;
1639 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1640 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1641 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1642 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1644 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1645 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1649 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1650 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1651 4277420a 2019-06-29 stsp if (err) {
1652 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1655 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1659 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1660 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1661 dd88155e 2019-06-29 stsp int matched_type;
1662 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1663 d7b5a0e8 2022-04-20 stsp &qid->id);
1665 dd88155e 2019-06-29 stsp goto done;
1666 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1669 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1670 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1671 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1672 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1673 dd88155e 2019-06-29 stsp goto done;
1676 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1677 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1678 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1679 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1680 561c3678 2019-07-02 stsp goto done;
1685 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1686 e09a504c 2019-06-28 stsp if (err) {
1687 e09a504c 2019-06-28 stsp free(*unique_id);
1688 e09a504c 2019-06-28 stsp *unique_id = NULL;
1690 e09a504c 2019-06-28 stsp return err;
1693 e09a504c 2019-06-28 stsp static const struct got_error *
1694 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1695 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1696 e09a504c 2019-06-28 stsp struct got_repository *repo)
1698 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1699 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1700 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1701 e09a504c 2019-06-28 stsp struct dirent *dent;
1702 e09a504c 2019-06-28 stsp struct got_object_id id;
1704 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1705 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1706 e09a504c 2019-06-28 stsp goto done;
1709 e09a504c 2019-06-28 stsp dir = opendir(path);
1710 e09a504c 2019-06-28 stsp if (dir == NULL) {
1711 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1712 4277420a 2019-06-29 stsp err = NULL;
1713 4277420a 2019-06-29 stsp goto done;
1715 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1716 e09a504c 2019-06-28 stsp goto done;
1718 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1721 5d22ea52 2022-09-02 op free(id_str);
1722 5d22ea52 2022-09-02 op id_str = NULL;
1724 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1725 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1728 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1729 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1730 e09a504c 2019-06-28 stsp goto done;
1733 3093e2d7 2023-02-04 op if (!got_parse_sha1_digest(id.hash, id_str))
1737 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1738 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1740 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1741 5d22ea52 2022-09-02 op if (cmp != 0)
1744 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1745 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1746 dd88155e 2019-06-29 stsp int matched_type;
1747 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1750 dd88155e 2019-06-29 stsp goto done;
1751 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1754 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1755 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1756 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1757 e09a504c 2019-06-28 stsp goto done;
1760 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1761 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1762 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1763 e09a504c 2019-06-28 stsp goto done;
1767 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1768 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1769 e09a504c 2019-06-28 stsp if (err) {
1770 e09a504c 2019-06-28 stsp free(*unique_id);
1771 e09a504c 2019-06-28 stsp *unique_id = NULL;
1773 5d22ea52 2022-09-02 op free(id_str);
1774 e09a504c 2019-06-28 stsp free(path);
1775 e09a504c 2019-06-28 stsp return err;
1778 e09a504c 2019-06-28 stsp const struct got_error *
1779 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1780 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1782 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1783 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1784 e09a504c 2019-06-28 stsp size_t len;
1787 4277420a 2019-06-29 stsp *id = NULL;
1789 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1791 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1792 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1793 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1797 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1798 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1800 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1804 e09a504c 2019-06-28 stsp if (len >= 2) {
1805 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1807 83c8b3b8 2019-06-29 stsp goto done;
1808 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1809 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1810 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1811 83c8b3b8 2019-06-29 stsp goto done;
1813 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1814 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1815 e09a504c 2019-06-28 stsp } else if (len == 1) {
1817 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1818 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1820 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1821 83c8b3b8 2019-06-29 stsp goto done;
1823 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1824 dd88155e 2019-06-29 stsp obj_type);
1826 83c8b3b8 2019-06-29 stsp goto done;
1827 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1828 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1830 83c8b3b8 2019-06-29 stsp goto done;
1833 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1834 83c8b3b8 2019-06-29 stsp goto done;
1837 8ee99f94 2022-09-06 op free(path_objects);
1838 e09a504c 2019-06-28 stsp free(object_dir);
1839 4277420a 2019-06-29 stsp if (err) {
1840 4277420a 2019-06-29 stsp free(*id);
1841 4277420a 2019-06-29 stsp *id = NULL;
1842 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1843 138e4f47 2021-10-09 stsp switch (obj_type) {
1844 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1845 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1846 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1848 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1849 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1850 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1852 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1853 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1854 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1856 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1857 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1858 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1861 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1866 303e2782 2019-08-09 stsp return err;
1869 303e2782 2019-08-09 stsp const struct got_error *
1870 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1871 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1872 71a27632 2020-01-15 stsp struct got_repository *repo)
1874 71a27632 2020-01-15 stsp const struct got_error *err;
1875 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1876 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1878 71a27632 2020-01-15 stsp *id = NULL;
1879 71a27632 2020-01-15 stsp if (label)
1880 71a27632 2020-01-15 stsp *label = NULL;
1882 84de9106 2020-12-26 stsp if (refs) {
1883 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1884 84de9106 2020-12-26 stsp refs, repo);
1885 71a27632 2020-01-15 stsp if (err == NULL) {
1886 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1887 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1888 71a27632 2020-01-15 stsp if (*id == NULL)
1889 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1890 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1891 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1892 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1893 71a27632 2020-01-15 stsp free(*id);
1894 71a27632 2020-01-15 stsp *id = NULL;
1896 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1897 71a27632 2020-01-15 stsp return err;
1898 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1899 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1900 71a27632 2020-01-15 stsp return err;
1903 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1904 0ed2285b 2022-03-09 stsp if (err == NULL) {
1905 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1907 71a27632 2020-01-15 stsp goto done;
1908 71a27632 2020-01-15 stsp if (label) {
1909 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1910 71a27632 2020-01-15 stsp if (*label == NULL) {
1911 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1912 71a27632 2020-01-15 stsp goto done;
1916 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1917 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1918 71a27632 2020-01-15 stsp goto done;
1919 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1920 0ed2285b 2022-03-09 stsp obj_type, repo);
1921 0ed2285b 2022-03-09 stsp if (err) {
1922 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1923 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1924 0ed2285b 2022-03-09 stsp goto done;
1926 0ed2285b 2022-03-09 stsp if (label) {
1927 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1928 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1929 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1930 0ed2285b 2022-03-09 stsp goto done;
1936 71a27632 2020-01-15 stsp got_ref_close(ref);
1937 71a27632 2020-01-15 stsp return err;
1940 71a27632 2020-01-15 stsp const struct got_error *
1941 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1942 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1944 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1945 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1946 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1947 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1949 303e2782 2019-08-09 stsp *tag = NULL;
1951 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1952 303e2782 2019-08-09 stsp const char *refname;
1953 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1954 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1956 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1958 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1959 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1960 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1962 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1965 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1966 303e2782 2019-08-09 stsp free(tag_id);
1969 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1970 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1972 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1973 303e2782 2019-08-09 stsp *tag = NULL;
1976 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1977 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1978 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1979 e09a504c 2019-06-28 stsp return err;
1982 3ce1b845 2019-07-15 stsp static const struct got_error *
1983 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1984 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1986 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1988 3ce1b845 2019-07-15 stsp *new_te = NULL;
1990 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1991 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1992 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1994 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1995 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1996 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1997 3ce1b845 2019-07-15 stsp goto done;
2000 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2001 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2003 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2004 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2006 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2008 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2009 56e0773d 2019-11-28 stsp free(*new_te);
2010 3ce1b845 2019-07-15 stsp *new_te = NULL;
2012 3ce1b845 2019-07-15 stsp return err;
2015 3ce1b845 2019-07-15 stsp static const struct got_error *
2016 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2017 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2019 3ce1b845 2019-07-15 stsp const struct got_error *err;
2020 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2021 3ce1b845 2019-07-15 stsp char *filepath;
2022 3ce1b845 2019-07-15 stsp struct stat sb;
2024 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2025 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2026 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2028 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2029 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2030 3ce1b845 2019-07-15 stsp goto done;
2033 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2035 3ce1b845 2019-07-15 stsp goto done;
2037 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2040 3ce1b845 2019-07-15 stsp free(filepath);
2042 3ce1b845 2019-07-15 stsp free(blob_id);
2043 3ce1b845 2019-07-15 stsp return err;
2046 3ce1b845 2019-07-15 stsp static const struct got_error *
2047 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2048 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2050 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2051 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2053 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2055 3ce1b845 2019-07-15 stsp return err;
2056 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2057 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2058 3ce1b845 2019-07-15 stsp return NULL;
2061 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2062 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2063 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2065 3ce1b845 2019-07-15 stsp static const struct got_error *
2066 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2067 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2068 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2069 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2071 3ce1b845 2019-07-15 stsp const struct got_error *err;
2072 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2073 3ce1b845 2019-07-15 stsp char *subdirpath;
2075 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2076 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2077 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2079 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2080 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2081 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2082 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2083 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2084 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2085 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2086 3ce1b845 2019-07-15 stsp goto done;
2088 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2089 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2091 56e0773d 2019-11-28 stsp goto done;
2092 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2096 3ce1b845 2019-07-15 stsp free(subdirpath);
2097 3ce1b845 2019-07-15 stsp if (err) {
2098 56e0773d 2019-11-28 stsp free(*new_te);
2099 3ce1b845 2019-07-15 stsp *new_te = NULL;
2101 3ce1b845 2019-07-15 stsp return err;
2104 3ce1b845 2019-07-15 stsp static const struct got_error *
2105 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2106 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2107 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2109 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2111 3ce1b845 2019-07-15 stsp struct dirent *de;
2112 56e0773d 2019-11-28 stsp int nentries;
2113 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2114 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2115 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2117 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2119 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2121 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2122 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2123 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2124 3ce1b845 2019-07-15 stsp goto done;
2127 56e0773d 2019-11-28 stsp nentries = 0;
2128 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2129 3ce1b845 2019-07-15 stsp int ignore = 0;
2132 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2133 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2136 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2137 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2138 3ce1b845 2019-07-15 stsp ignore = 1;
2142 3ce1b845 2019-07-15 stsp if (ignore)
2145 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2147 20ccae39 2020-07-21 stsp goto done;
2149 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2150 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2151 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2152 db1d3576 2019-10-04 stsp if (err) {
2153 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2154 db1d3576 2019-10-04 stsp goto done;
2155 db1d3576 2019-10-04 stsp err = NULL;
2158 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2159 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2161 3ce1b845 2019-07-15 stsp goto done;
2165 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2167 3ce1b845 2019-07-15 stsp goto done;
2168 56e0773d 2019-11-28 stsp nentries++;
2171 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2172 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2173 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2174 db1d3576 2019-10-04 stsp goto done;
2177 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2178 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2179 3ce1b845 2019-07-15 stsp char *path;
2180 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2182 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2183 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2184 3ce1b845 2019-07-15 stsp goto done;
2186 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2187 3ce1b845 2019-07-15 stsp free(path);
2189 3ce1b845 2019-07-15 stsp goto done;
2192 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2195 3ce1b845 2019-07-15 stsp closedir(dir);
2196 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2197 3ce1b845 2019-07-15 stsp return err;
2200 3ce1b845 2019-07-15 stsp const struct got_error *
2201 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2202 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2203 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2204 3ce1b845 2019-07-15 stsp void *progress_arg)
2206 3ce1b845 2019-07-15 stsp const struct got_error *err;
2207 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2209 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2210 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2212 3ce1b845 2019-07-15 stsp return err;
2214 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2215 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2216 3ce1b845 2019-07-15 stsp free(new_tree_id);
2217 20662ea0 2021-04-10 stsp return err;
2220 20662ea0 2021-04-10 stsp const struct got_error *
2221 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2222 20662ea0 2021-04-10 stsp struct got_repository *repo)
2224 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2225 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2226 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2227 20662ea0 2021-04-10 stsp struct got_object_id id;
2230 20662ea0 2021-04-10 stsp *nobjects = 0;
2231 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2233 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2234 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2235 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2237 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2238 20662ea0 2021-04-10 stsp struct dirent *dent;
2240 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2241 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2245 20662ea0 2021-04-10 stsp dir = opendir(path);
2246 20662ea0 2021-04-10 stsp if (dir == NULL) {
2247 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2248 20662ea0 2021-04-10 stsp err = NULL;
2251 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2255 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2256 20662ea0 2021-04-10 stsp char *id_str;
2258 20662ea0 2021-04-10 stsp struct stat sb;
2260 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2261 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2264 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2265 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2266 20662ea0 2021-04-10 stsp goto done;
2269 3093e2d7 2023-02-04 op if (!got_parse_sha1_digest(id.hash, id_str)) {
2270 20662ea0 2021-04-10 stsp free(id_str);
2273 20662ea0 2021-04-10 stsp free(id_str);
2275 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2277 20662ea0 2021-04-10 stsp goto done;
2279 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2280 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2281 20662ea0 2021-04-10 stsp close(fd);
2282 20662ea0 2021-04-10 stsp goto done;
2284 20662ea0 2021-04-10 stsp (*nobjects)++;
2285 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2287 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2288 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2289 20662ea0 2021-04-10 stsp goto done;
2293 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2294 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2295 20662ea0 2021-04-10 stsp goto done;
2297 20662ea0 2021-04-10 stsp dir = NULL;
2299 20662ea0 2021-04-10 stsp free(path);
2300 20662ea0 2021-04-10 stsp path = NULL;
2303 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2304 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2306 20662ea0 2021-04-10 stsp if (err) {
2307 20662ea0 2021-04-10 stsp *nobjects = 0;
2308 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2310 20662ea0 2021-04-10 stsp free(path_objects);
2311 20662ea0 2021-04-10 stsp free(path);
2312 3ce1b845 2019-07-15 stsp return err;
2315 20662ea0 2021-04-10 stsp const struct got_error *
2316 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2317 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2319 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2320 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2321 20662ea0 2021-04-10 stsp struct dirent *dent;
2322 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2323 20662ea0 2021-04-10 stsp char *path_packidx;
2324 20662ea0 2021-04-10 stsp char *path_packfile;
2325 20662ea0 2021-04-10 stsp int packdir_fd;
2326 20662ea0 2021-04-10 stsp struct stat sb;
2328 20662ea0 2021-04-10 stsp *npackfiles = 0;
2329 20662ea0 2021-04-10 stsp *nobjects = 0;
2330 20662ea0 2021-04-10 stsp *total_packsize = 0;
2332 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2333 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2334 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2335 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2336 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2337 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2340 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2341 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2342 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2343 20662ea0 2021-04-10 stsp goto done;
2346 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2347 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2350 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2351 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2352 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2353 20662ea0 2021-04-10 stsp goto done;
2356 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2357 20662ea0 2021-04-10 stsp path_packidx, 0);
2358 20662ea0 2021-04-10 stsp free(path_packidx);
2360 20662ea0 2021-04-10 stsp goto done;
2362 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2363 20662ea0 2021-04-10 stsp goto done;
2364 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2366 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2367 aea75d87 2021-07-06 stsp packidx->path_packidx);
2369 20662ea0 2021-04-10 stsp goto done;
2371 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2372 20662ea0 2021-04-10 stsp 0) == -1) {
2373 20662ea0 2021-04-10 stsp free(path_packfile);
2374 20662ea0 2021-04-10 stsp goto done;
2376 20662ea0 2021-04-10 stsp free(path_packfile);
2377 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2379 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2381 20662ea0 2021-04-10 stsp (*npackfiles)++;
2383 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2384 20662ea0 2021-04-10 stsp packidx = NULL;
2387 20662ea0 2021-04-10 stsp if (packidx)
2388 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2389 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2390 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2391 20662ea0 2021-04-10 stsp if (err) {
2392 20662ea0 2021-04-10 stsp *npackfiles = 0;
2393 20662ea0 2021-04-10 stsp *nobjects = 0;
2394 20662ea0 2021-04-10 stsp *total_packsize = 0;
2396 20662ea0 2021-04-10 stsp return err;
2399 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2400 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
