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 e83f12a6 2023-02-12 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 4123af3c 2023-02-12 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 27749ea2 2023-02-05 op static inline int
79 27749ea2 2023-02-05 op is_boolean_val(const char *val)
81 27749ea2 2023-02-05 op return (strcasecmp(val, "true") == 0 ||
82 27749ea2 2023-02-05 op strcasecmp(val, "false") == 0 ||
83 27749ea2 2023-02-05 op strcasecmp(val, "on") == 0 ||
84 27749ea2 2023-02-05 op strcasecmp(val, "off") == 0 ||
85 27749ea2 2023-02-05 op strcasecmp(val, "yes") == 0 ||
86 27749ea2 2023-02-05 op strcasecmp(val, "no") == 0 ||
87 27749ea2 2023-02-05 op strcasecmp(val, "1") == 0 ||
88 27749ea2 2023-02-05 op strcasecmp(val, "0") == 0);
91 27749ea2 2023-02-05 op static inline int
92 27749ea2 2023-02-05 op get_boolean_val(const char *val)
94 27749ea2 2023-02-05 op return (strcasecmp(val, "true") == 0 ||
95 27749ea2 2023-02-05 op strcasecmp(val, "on") == 0 ||
96 27749ea2 2023-02-05 op strcasecmp(val, "yes") == 0 ||
97 27749ea2 2023-02-05 op strcasecmp(val, "1") == 0);
100 7839bc15 2019-01-06 stsp const char *
101 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
103 7839bc15 2019-01-06 stsp return repo->path;
106 6e9da951 2019-01-06 stsp const char *
107 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
109 6e9da951 2019-01-06 stsp return repo->path_git_dir;
113 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
115 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
118 95b631b2 2023-02-12 op enum got_hash_algorithm
119 95b631b2 2023-02-12 op got_repo_get_object_format(struct got_repository *repo)
121 95b631b2 2023-02-12 op return repo->algo;
124 aba9c984 2019-09-08 stsp const char *
125 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
127 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
130 aba9c984 2019-09-08 stsp const char *
131 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
133 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
136 c9956ddf 2019-09-08 stsp const char *
137 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
139 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
142 c9956ddf 2019-09-08 stsp const char *
143 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
145 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
148 9a1cc63f 2020-02-03 stsp const char *
149 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
151 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
155 798586ca 2023-02-05 op got_repo_has_extension(struct got_repository *repo, const char *ext)
159 798586ca 2023-02-05 op for (i = 0; i < repo->nextensions; ++i) {
160 27749ea2 2023-02-05 op if (!strcasecmp(ext, repo->extnames[i]))
161 27749ea2 2023-02-05 op return get_boolean_val(repo->extvals[i]);
168 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
170 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
173 4027f31a 2017-11-04 stsp static char *
174 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
176 4027f31a 2017-11-04 stsp char *path_child;
178 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
179 4027f31a 2017-11-04 stsp basename) == -1)
180 4027f31a 2017-11-04 stsp return NULL;
182 4027f31a 2017-11-04 stsp return path_child;
186 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
188 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
192 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
194 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
198 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
200 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
204 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
206 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
209 4027f31a 2017-11-04 stsp static char *
210 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
212 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
216 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
218 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
222 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
224 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
227 50b0790e 2020-09-11 stsp const struct got_gotconfig *
228 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
230 50b0790e 2020-09-11 stsp return repo->gotconfig;
234 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
235 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
237 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
238 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
242 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
244 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
245 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
246 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
247 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
248 deeca238 2018-03-12 stsp int ret = 0;
249 deeca238 2018-03-12 stsp struct stat sb;
250 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
252 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
254 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
257 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
259 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
262 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
264 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
267 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
269 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
272 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
273 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
275 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
279 4027f31a 2017-11-04 stsp free(path_objects);
280 4027f31a 2017-11-04 stsp free(path_refs);
281 4027f31a 2017-11-04 stsp free(path_head);
282 4027f31a 2017-11-04 stsp return ret;
286 13b2bc37 2022-10-23 stsp static const struct got_error *
287 13b2bc37 2022-10-23 stsp close_tempfiles(int *fds, size_t nfds)
289 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
292 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
293 13b2bc37 2022-10-23 stsp if (fds[i] == -1)
295 13b2bc37 2022-10-23 stsp if (close(fds[i]) == -1) {
296 13b2bc37 2022-10-23 stsp err = got_error_from_errno("close");
301 13b2bc37 2022-10-23 stsp return err;
304 13b2bc37 2022-10-23 stsp static const struct got_error *
305 5753b4a9 2022-10-31 stsp open_tempfiles(int **fds, size_t array_size, size_t nfds)
307 13b2bc37 2022-10-23 stsp const struct got_error *err = NULL;
310 5753b4a9 2022-10-31 stsp *fds = calloc(array_size, sizeof(**fds));
311 13b2bc37 2022-10-23 stsp if (*fds == NULL)
312 13b2bc37 2022-10-23 stsp return got_error_from_errno("calloc");
314 5753b4a9 2022-10-31 stsp for (i = 0; i < array_size; i++)
315 13b2bc37 2022-10-23 stsp (*fds)[i] = -1;
317 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
318 13b2bc37 2022-10-23 stsp (*fds)[i] = got_opentempfd();
319 13b2bc37 2022-10-23 stsp if ((*fds)[i] == -1) {
320 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
321 13b2bc37 2022-10-23 stsp close_tempfiles(*fds, nfds);
322 13b2bc37 2022-10-23 stsp *fds = NULL;
323 bb711527 2022-06-15 stsp return err;
330 5753b4a9 2022-10-31 stsp static const struct got_error *
331 5753b4a9 2022-10-31 stsp get_pack_cache_size(int *pack_cache_size)
333 5753b4a9 2022-10-31 stsp struct rlimit rl;
335 5753b4a9 2022-10-31 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
336 5753b4a9 2022-10-31 stsp return got_error_from_errno("getrlimit");
338 5753b4a9 2022-10-31 stsp *pack_cache_size = GOT_PACK_CACHE_SIZE;
339 5753b4a9 2022-10-31 stsp if (*pack_cache_size > rl.rlim_cur / 8)
340 5753b4a9 2022-10-31 stsp *pack_cache_size = rl.rlim_cur / 8;
342 5753b4a9 2022-10-31 stsp return NULL;
345 0ae84acc 2022-06-15 tracey const struct got_error *
346 13b2bc37 2022-10-23 stsp got_repo_pack_fds_open(int **pack_fds)
348 5753b4a9 2022-10-31 stsp const struct got_error *err;
351 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&nfds);
353 5753b4a9 2022-10-31 stsp return err;
356 5753b4a9 2022-10-31 stsp * We need one basefd and one accumfd per cached pack.
357 5753b4a9 2022-10-31 stsp * Our constants should be set up in a way such that
358 5753b4a9 2022-10-31 stsp * this error never triggers.
360 5753b4a9 2022-10-31 stsp if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
361 5753b4a9 2022-10-31 stsp return got_error(GOT_ERR_NO_SPACE);
363 5753b4a9 2022-10-31 stsp return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
366 13b2bc37 2022-10-23 stsp const struct got_error *
367 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
369 13b2bc37 2022-10-23 stsp return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
372 13b2bc37 2022-10-23 stsp const struct got_error *
373 758dc042 2022-11-06 stsp got_repo_temp_fds_open(int **temp_fds)
375 5753b4a9 2022-10-31 stsp return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
376 5753b4a9 2022-10-31 stsp GOT_REPO_NUM_TEMPFILES);
380 758dc042 2022-11-06 stsp got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
384 13b2bc37 2022-10-23 stsp for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
385 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = temp_fds[i];
388 13b2bc37 2022-10-23 stsp const struct got_error *
389 13b2bc37 2022-10-23 stsp got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
396 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++) {
397 13b2bc37 2022-10-23 stsp if (repo->tempfile_use_mask & (1 << i))
398 0ae84acc 2022-06-15 tracey continue;
399 13b2bc37 2022-10-23 stsp if (repo->tempfiles[i] != -1) {
400 13b2bc37 2022-10-23 stsp if (ftruncate(repo->tempfiles[i], 0L) == -1)
401 13b2bc37 2022-10-23 stsp return got_error_from_errno("ftruncate");
402 13b2bc37 2022-10-23 stsp *fd = repo->tempfiles[i];
404 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask |= (1 << i);
405 13b2bc37 2022-10-23 stsp return NULL;
409 13b2bc37 2022-10-23 stsp return got_error(GOT_ERR_REPO_TEMPFILE);
413 13b2bc37 2022-10-23 stsp got_repo_temp_fds_put(int idx, struct got_repository *repo)
415 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask &= ~(1 << idx);
418 13b2bc37 2022-10-23 stsp const struct got_error *
419 13b2bc37 2022-10-23 stsp got_repo_temp_fds_close(int *temp_fds)
421 13b2bc37 2022-10-23 stsp return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
424 0ae84acc 2022-06-15 tracey const struct got_error *
425 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
426 f6be5c30 2018-06-22 stsp struct got_object *obj)
428 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
429 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
430 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
432 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
433 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
434 79c99a64 2019-05-23 stsp err = NULL;
435 f6be5c30 2018-06-22 stsp return err;
437 f6be5c30 2018-06-22 stsp obj->refcnt++;
439 f6be5c30 2018-06-22 stsp return NULL;
442 7bb0daa1 2018-06-21 stsp struct got_object *
443 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
444 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
446 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
449 4027f31a 2017-11-04 stsp const struct got_error *
450 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
451 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
453 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
454 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
455 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
457 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
458 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
459 79c99a64 2019-05-23 stsp err = NULL;
460 f6be5c30 2018-06-22 stsp return err;
462 f6be5c30 2018-06-22 stsp tree->refcnt++;
464 f6be5c30 2018-06-22 stsp return NULL;
467 f6be5c30 2018-06-22 stsp struct got_tree_object *
468 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
469 f6be5c30 2018-06-22 stsp struct got_object_id *id)
471 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
472 6bef87be 2018-09-11 stsp &repo->treecache, id);
475 1943de01 2018-06-22 stsp const struct got_error *
476 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
477 1943de01 2018-06-22 stsp struct got_commit_object *commit)
479 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
480 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
481 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
483 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
484 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
485 79c99a64 2019-05-23 stsp err = NULL;
486 1943de01 2018-06-22 stsp return err;
488 1943de01 2018-06-22 stsp commit->refcnt++;
490 f6be5c30 2018-06-22 stsp return NULL;
493 1943de01 2018-06-22 stsp struct got_commit_object *
494 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
495 1943de01 2018-06-22 stsp struct got_object_id *id)
497 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
498 6bef87be 2018-09-11 stsp &repo->commitcache, id);
501 f4a881ce 2018-11-17 stsp const struct got_error *
502 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
503 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
505 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
506 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
507 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
509 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
510 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
511 79c99a64 2019-05-23 stsp err = NULL;
512 f4a881ce 2018-11-17 stsp return err;
514 f4a881ce 2018-11-17 stsp tag->refcnt++;
516 f4a881ce 2018-11-17 stsp return NULL;
519 f4a881ce 2018-11-17 stsp struct got_tag_object *
520 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
522 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
523 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
526 d3c116bf 2021-10-15 stsp const struct got_error *
527 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
528 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
530 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
531 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
532 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
534 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
535 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
536 d3c116bf 2021-10-15 stsp err = NULL;
537 d3c116bf 2021-10-15 stsp return err;
539 d3c116bf 2021-10-15 stsp raw->refcnt++;
541 d3c116bf 2021-10-15 stsp return NULL;
545 d3c116bf 2021-10-15 stsp struct got_raw_object *
546 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
547 d3c116bf 2021-10-15 stsp struct got_object_id *id)
549 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
553 991ff1aa 2021-06-15 tracey static const struct got_error *
554 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
556 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
558 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
560 85f51bba 2018-07-16 stsp /* bare git repository? */
561 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
562 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
563 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
564 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
565 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
566 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
567 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
568 6d5a9006 2020-12-16 yzhong goto done;
570 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
571 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
572 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
573 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
574 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
577 85f51bba 2018-07-16 stsp return NULL;
580 85f51bba 2018-07-16 stsp /* git repository with working tree? */
581 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
582 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
583 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
584 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
587 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
588 85f51bba 2018-07-16 stsp repo->path = strdup(path);
589 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
590 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
593 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
594 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
595 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
596 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
597 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
598 6d5a9006 2020-12-16 yzhong goto done;
600 85f51bba 2018-07-16 stsp return NULL;
603 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
606 ee645855 2019-02-05 stsp free(repo->path);
607 ee645855 2019-02-05 stsp repo->path = NULL;
608 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
609 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
610 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
611 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
612 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
615 c9956ddf 2019-09-08 stsp return err;
618 c9956ddf 2019-09-08 stsp static const struct got_error *
619 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
621 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
622 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
624 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
625 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
626 c9956ddf 2019-09-08 stsp int dummy_repo_version;
627 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(&dummy_repo_version,
628 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
629 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
630 27749ea2 2023-02-05 op NULL, NULL, NULL, NULL, NULL, NULL,
631 27749ea2 2023-02-05 op global_gitconfig_path);
633 c9956ddf 2019-09-08 stsp return err;
636 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
637 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
638 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
639 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
641 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(
642 6a800804 2022-10-13 stsp &repo->gitconfig_repository_format_version,
643 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
644 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
645 27749ea2 2023-02-05 op &repo->gitconfig_owner, &repo->extnames, &repo->extvals,
646 27749ea2 2023-02-05 op &repo->nextensions, repo_gitconfig_path);
650 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
653 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
654 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
655 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
657 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
658 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
659 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
661 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
662 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
663 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
664 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
666 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
667 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
668 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
669 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
673 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
674 257add31 2020-09-09 stsp return err;
677 257add31 2020-09-09 stsp static const struct got_error *
678 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
680 257add31 2020-09-09 stsp const struct got_error *err = NULL;
681 257add31 2020-09-09 stsp char *gotconfig_path;
683 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
684 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
685 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
687 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
688 257add31 2020-09-09 stsp free(gotconfig_path);
689 85f51bba 2018-07-16 stsp return err;
692 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
693 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
694 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
695 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
696 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
699 85f51bba 2018-07-16 stsp const struct got_error *
700 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
701 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
703 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
704 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
705 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
706 0ae84acc 2022-06-15 tracey size_t i, j = 0;
708 85f51bba 2018-07-16 stsp *repop = NULL;
710 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
711 c560c1f5 2022-03-14 op if (repo == NULL)
712 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
714 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
715 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
717 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
718 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
719 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
720 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
723 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
724 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
727 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
728 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
731 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
732 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
735 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
736 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
739 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
740 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
744 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&repo->pack_cache_size);
747 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
748 13b2bc37 2022-10-23 stsp if (pack_fds != NULL && i < repo->pack_cache_size) {
749 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
750 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
752 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
753 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
756 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++)
757 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = -1;
758 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
759 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
760 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
762 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
763 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
764 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
769 aff6eea4 2020-10-20 stsp char *parent_path;
771 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
772 85f51bba 2018-07-16 stsp if (err == NULL)
774 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
776 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
777 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
780 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
783 aff6eea4 2020-10-20 stsp free(repo_path);
784 aff6eea4 2020-10-20 stsp repo_path = parent_path;
787 257add31 2020-09-09 stsp err = read_gotconfig(repo);
791 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
794 d4eec7d5 2023-02-12 op if (repo->gitconfig_repository_format_version > 1) {
795 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
796 b5d22c38 2022-07-21 florian goto done;
798 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
799 27749ea2 2023-02-05 op char *ext = repo->extnames[i];
800 27749ea2 2023-02-05 op char *val = repo->extvals[i];
801 20b7abb3 2020-10-22 stsp int j, supported = 0;
803 d4eec7d5 2023-02-12 op if (repo->gitconfig_repository_format_version == 1 &&
804 d4eec7d5 2023-02-12 op strcasecmp(ext, "objectformat") == 0) {
805 d4eec7d5 2023-02-12 op if (strcmp(val, "sha1") == 0)
807 d4eec7d5 2023-02-12 op if (strcmp(val, "sha256") == 0) {
808 d4eec7d5 2023-02-12 op repo->algo = GOT_HASH_SHA256;
811 d4eec7d5 2023-02-12 op err = got_error_path(val, GOT_ERR_OBJECT_FORMAT);
815 27749ea2 2023-02-05 op if (!is_boolean_val(val)) {
816 27749ea2 2023-02-05 op err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
820 27749ea2 2023-02-05 op if (!get_boolean_val(val))
823 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
824 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
825 20b7abb3 2020-10-22 stsp supported = 1;
829 20b7abb3 2020-10-22 stsp if (!supported) {
830 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
835 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
838 5c2f5761 2018-09-19 stsp got_repo_close(repo);
840 85f51bba 2018-07-16 stsp *repop = repo;
841 aff6eea4 2020-10-20 stsp free(repo_path);
842 92af5469 2017-11-05 stsp return err;
845 ad242220 2018-09-08 stsp const struct got_error *
846 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
848 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
849 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
852 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
853 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
855 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
858 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
859 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
860 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
861 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
862 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
863 b343c297 2021-10-11 stsp free(bf->bloom);
867 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
868 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
869 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
870 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
872 4027f31a 2017-11-04 stsp free(repo->path);
873 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
875 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
876 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
877 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
878 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
879 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
881 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
882 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
884 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
885 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
886 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
887 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
888 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
889 ad242220 2018-09-08 stsp if (child_err && err == NULL)
890 ad242220 2018-09-08 stsp err = child_err;
891 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
892 3a6ce05a 2019-02-11 stsp err == NULL)
893 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
896 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
897 1d0f4054 2021-06-17 stsp err == NULL)
898 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
900 50b0790e 2020-09-11 stsp if (repo->gotconfig)
901 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
902 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
903 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
904 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
905 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
906 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
907 27749ea2 2023-02-05 op for (i = 0; i < repo->nextensions; i++) {
908 27749ea2 2023-02-05 op free(repo->extnames[i]);
909 27749ea2 2023-02-05 op free(repo->extvals[i]);
911 27749ea2 2023-02-05 op free(repo->extnames);
912 27749ea2 2023-02-05 op free(repo->extvals);
914 d8bacb93 2023-01-10 mark got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
915 4027f31a 2017-11-04 stsp free(repo);
917 ad242220 2018-09-08 stsp return err;
921 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
925 b8adfa55 2020-09-25 stsp free(repo->name);
926 b8adfa55 2020-09-25 stsp repo->name = NULL;
927 6480c871 2021-08-30 stsp free(repo->fetch_url);
928 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
929 6480c871 2021-08-30 stsp free(repo->send_url);
930 6480c871 2021-08-30 stsp repo->send_url = NULL;
931 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
932 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
933 6480c871 2021-08-30 stsp free(repo->fetch_branches);
934 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
935 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
936 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
937 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
938 6480c871 2021-08-30 stsp free(repo->send_branches);
939 6480c871 2021-08-30 stsp repo->send_branches = NULL;
940 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
943 04ca23f4 2018-07-16 stsp const struct got_error *
944 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
945 8fa913ec 2020-11-14 stsp const char *input_path)
947 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
948 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
949 e83c0634 2020-01-27 stsp size_t repolen, len;
950 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
952 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
954 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
955 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
956 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
959 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
963 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
965 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
966 23721109 2018-10-22 stsp path = strdup(canonpath);
967 b70703ad 2019-03-18 stsp if (path == NULL) {
968 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
972 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
973 04ca23f4 2018-07-16 stsp if (path == NULL) {
974 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
975 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
980 b70703ad 2019-03-18 stsp * Path is not on disk.
981 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
983 b70703ad 2019-03-18 stsp path = strdup(canonpath);
984 b70703ad 2019-03-18 stsp if (path == NULL) {
985 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
990 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
991 04ca23f4 2018-07-16 stsp len = strlen(path);
994 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
995 04ca23f4 2018-07-16 stsp free(path);
996 04ca23f4 2018-07-16 stsp path = strdup("");
997 04ca23f4 2018-07-16 stsp if (path == NULL) {
998 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1001 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
1002 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
1003 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
1004 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
1006 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
1007 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
1009 abc59930 2021-09-05 naddy free(path);
1010 abc59930 2021-09-05 naddy path = canonpath;
1011 abc59930 2021-09-05 naddy canonpath = NULL;
1013 04ca23f4 2018-07-16 stsp char *child;
1014 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1015 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1016 04ca23f4 2018-07-16 stsp repo_abspath, path);
1018 04ca23f4 2018-07-16 stsp goto done;
1019 04ca23f4 2018-07-16 stsp free(path);
1020 04ca23f4 2018-07-16 stsp path = child;
1024 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1025 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1027 abc59930 2021-09-05 naddy free(path);
1028 abc59930 2021-09-05 naddy path = canonpath;
1029 abc59930 2021-09-05 naddy canonpath = NULL;
1033 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1034 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1035 04ca23f4 2018-07-16 stsp char *abspath;
1036 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1037 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1038 04ca23f4 2018-07-16 stsp goto done;
1040 04ca23f4 2018-07-16 stsp free(path);
1041 04ca23f4 2018-07-16 stsp path = abspath;
1045 04ca23f4 2018-07-16 stsp free(canonpath);
1047 04ca23f4 2018-07-16 stsp free(path);
1049 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1050 1510f469 2018-09-09 stsp return err;
1053 e1a68182 2020-01-07 stsp static const struct got_error *
1054 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1055 e1a68182 2020-01-07 stsp const char *path_packidx)
1057 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1060 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1061 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1063 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1064 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1065 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1068 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1071 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1072 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1073 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1075 1510f469 2018-09-09 stsp return err;
1078 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1080 1510f469 2018-09-09 stsp return NULL;
1084 c66ecbcb 2023-02-12 op got_repo_is_packidx_filename(const char *name, size_t len,
1085 c66ecbcb 2023-02-12 op enum got_hash_algorithm algo)
1087 c66ecbcb 2023-02-12 op size_t idlen;
1089 c66ecbcb 2023-02-12 op idlen = got_hash_digest_string_length(algo);
1091 c66ecbcb 2023-02-12 op if (len != GOT_PACKIDX_NAMELEN(idlen))
1094 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1097 c66ecbcb 2023-02-12 op if (strcmp(name + strlen(GOT_PACK_PREFIX) + idlen - 1,
1098 c66ecbcb 2023-02-12 op GOT_PACKIDX_SUFFIX) != 0)
1104 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1105 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1106 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1108 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1110 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1111 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1112 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1114 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1115 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1119 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1120 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1122 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1124 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1126 2d9874c2 2023-02-12 op return bloom_check(bf->bloom, id->hash,
1127 2d9874c2 2023-02-12 op got_hash_digest_length(id->algo));
1129 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1133 b343c297 2021-10-11 stsp static const struct got_error *
1134 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1135 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1137 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1138 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1139 f57598a2 2023-02-12 op size_t len, idlen;
1141 f57598a2 2023-02-12 op idlen = got_hash_digest_length(repo->algo);
1144 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1145 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1146 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1147 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1148 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1149 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1151 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1152 b343c297 2021-10-11 stsp return NULL;
1154 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1155 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1156 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1157 f8b19efd 2021-10-13 stsp return NULL;
1159 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1160 b343c297 2021-10-11 stsp if (bf == NULL)
1161 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1162 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1163 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1165 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1168 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1169 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1170 b343c297 2021-10-11 stsp free(bf->bloom);
1172 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1174 f8b19efd 2021-10-13 stsp bf->path_len = len;
1176 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1177 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1178 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1179 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1180 f57598a2 2023-02-12 op id = packidx->hdr.sorted_ids + i * idlen;
1181 f57598a2 2023-02-12 op bloom_add(bf->bloom, id->hash, idlen);
1184 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1185 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1186 b343c297 2021-10-11 stsp return NULL;
1189 1af88000 2022-10-22 stsp static void
1190 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1192 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1194 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1195 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1196 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1197 1af88000 2022-10-22 stsp free((char *)pe->path);
1202 1af88000 2022-10-22 stsp static const struct got_error *
1203 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1205 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1206 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1207 1af88000 2022-10-22 stsp struct stat sb;
1209 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1210 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1211 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1213 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1214 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1215 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1216 1af88000 2022-10-22 stsp goto done;
1218 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1219 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1220 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1221 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1222 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1224 1af88000 2022-10-22 stsp goto done;
1227 1af88000 2022-10-22 stsp free(objects_pack_dir);
1228 1af88000 2022-10-22 stsp return err;
1231 1510f469 2018-09-09 stsp const struct got_error *
1232 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1233 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1235 1510f469 2018-09-09 stsp const struct got_error *err;
1236 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1239 1510f469 2018-09-09 stsp /* Search pack index cache. */
1240 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1241 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1243 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1244 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1245 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1246 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1247 1510f469 2018-09-09 stsp if (*idx != -1) {
1248 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1250 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1251 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1253 87c1ed2b 2020-01-07 stsp if (i > 0) {
1254 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1255 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1256 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1257 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1258 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1259 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1260 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1261 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1262 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1264 1510f469 2018-09-09 stsp return NULL;
1267 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1269 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1271 1af88000 2022-10-22 stsp return err;
1273 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1274 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1275 e1a68182 2020-01-07 stsp int is_cached = 0;
1277 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1278 9b576444 2022-03-14 stsp pe->path, id))
1279 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1281 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1282 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1284 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1285 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1286 e1a68182 2020-01-07 stsp is_cached = 1;
1290 9b576444 2022-03-14 stsp if (is_cached)
1291 e1a68182 2020-01-07 stsp continue; /* already searched */
1293 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1294 42b6bfc8 2023-02-12 op path_packidx, 0, repo->algo);
1296 e1a68182 2020-01-07 stsp goto done;
1298 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1300 b343c297 2021-10-11 stsp goto done;
1302 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1304 1510f469 2018-09-09 stsp goto done;
1306 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1307 1510f469 2018-09-09 stsp if (*idx != -1) {
1308 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1309 1510f469 2018-09-09 stsp goto done;
1313 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1315 04ca23f4 2018-07-16 stsp return err;
1318 67fd6849 2022-02-13 stsp const struct got_error *
1319 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1320 67fd6849 2022-02-13 stsp struct got_repository *repo)
1322 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1323 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1324 67fd6849 2022-02-13 stsp struct dirent *dent;
1325 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1326 67fd6849 2022-02-13 stsp int packdir_fd;
1327 b8a4401b 2022-09-01 stsp struct stat sb;
1329 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1330 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1331 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1332 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1333 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1334 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1337 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1338 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1339 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1340 b8a4401b 2022-09-01 stsp goto done;
1343 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1344 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1345 67fd6849 2022-02-13 stsp goto done;
1347 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1348 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1350 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1351 c66ecbcb 2023-02-12 op if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen,
1352 c66ecbcb 2023-02-12 op repo->algo))
1355 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1356 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1357 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1358 67fd6849 2022-02-13 stsp path_packidx = NULL;
1362 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1368 67fd6849 2022-02-13 stsp free(path_packidx);
1369 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1370 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1371 67fd6849 2022-02-13 stsp return err;
1374 67fd6849 2022-02-13 stsp const struct got_error *
1375 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1376 67fd6849 2022-02-13 stsp struct got_repository *repo)
1378 67fd6849 2022-02-13 stsp const struct got_error *err;
1381 67fd6849 2022-02-13 stsp *packidx = NULL;
1383 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1384 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1385 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1387 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1388 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1389 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1390 67fd6849 2022-02-13 stsp return NULL;
1393 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1395 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1396 42b6bfc8 2023-02-12 op path_packidx, 0, repo->algo);
1398 67fd6849 2022-02-13 stsp return err;
1400 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1402 67fd6849 2022-02-13 stsp goto done;
1404 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1406 67fd6849 2022-02-13 stsp if (err) {
1407 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1408 67fd6849 2022-02-13 stsp *packidx = NULL;
1410 67fd6849 2022-02-13 stsp return err;
1413 1510f469 2018-09-09 stsp static const struct got_error *
1414 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1416 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1417 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1418 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1419 1510f469 2018-09-09 stsp ssize_t n;
1421 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1422 1510f469 2018-09-09 stsp if (n < 0)
1423 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1424 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1425 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1427 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1428 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1429 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1430 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1432 1510f469 2018-09-09 stsp return err;
1435 1510f469 2018-09-09 stsp static const struct got_error *
1436 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1437 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1439 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1441 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1442 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1443 1510f469 2018-09-09 stsp if (*fd == -1)
1444 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1445 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1447 1510f469 2018-09-09 stsp if (packidx) {
1448 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1449 1510f469 2018-09-09 stsp if (err) {
1450 1510f469 2018-09-09 stsp close(*fd);
1455 1510f469 2018-09-09 stsp return err;
1458 1510f469 2018-09-09 stsp const struct got_error *
1459 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1460 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1462 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1463 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1464 ff563a3d 2019-05-23 stsp struct stat sb;
1467 1510f469 2018-09-09 stsp if (packp)
1468 1510f469 2018-09-09 stsp *packp = NULL;
1470 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1471 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1472 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1474 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1475 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1478 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1479 6a881297 2022-06-02 stsp struct got_pack tmp;
1482 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1483 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1484 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1486 1510f469 2018-09-09 stsp return err;
1487 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1488 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1489 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1490 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1491 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1492 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1493 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1494 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1495 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1496 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1497 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1498 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1502 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1504 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1505 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1506 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1507 1510f469 2018-09-09 stsp goto done;
1510 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1512 1510f469 2018-09-09 stsp goto done;
1514 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1515 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1516 1510f469 2018-09-09 stsp goto done;
1518 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1519 d6720956 2023-02-12 op pack->algo = got_repo_get_object_format(repo);
1521 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1523 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1525 13b2bc37 2022-10-23 stsp goto done;
1527 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1528 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1529 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1530 1c28a361 2022-10-25 op pack->fd, 0);
1531 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1532 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1533 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1536 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1541 1510f469 2018-09-09 stsp if (err) {
1543 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1544 1510f469 2018-09-09 stsp } else if (packp)
1545 1510f469 2018-09-09 stsp *packp = pack;
1546 1510f469 2018-09-09 stsp return err;
1549 1510f469 2018-09-09 stsp struct got_pack *
1550 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1552 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1555 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1556 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1557 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1559 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1560 1510f469 2018-09-09 stsp return pack;
1563 61af9b21 2022-06-28 stsp return NULL;
1566 61af9b21 2022-06-28 stsp const struct got_error *
1567 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1568 61af9b21 2022-06-28 stsp struct got_pack *pack)
1571 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1573 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1574 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1575 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1576 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1577 61af9b21 2022-06-28 stsp pinned_packidx = i;
1578 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1579 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1580 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1581 61af9b21 2022-06-28 stsp pinned_pack = i;
1584 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1585 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1587 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1588 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1589 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1590 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1591 61af9b21 2022-06-28 stsp return NULL;
1594 61af9b21 2022-06-28 stsp struct got_pack *
1595 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1597 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1598 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1599 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1601 2c7829a4 2019-06-17 stsp return NULL;
1605 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1607 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1608 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1609 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1612 2c7829a4 2019-06-17 stsp const struct got_error *
1613 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1615 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1616 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1617 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1618 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1619 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1621 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1622 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1623 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1624 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1625 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1626 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1627 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1628 6f04a73d 2022-09-20 mark char *headref_str, *path;
1631 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1632 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1634 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1635 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1636 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1638 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1639 2c7829a4 2019-06-17 stsp free(path);
1641 2c7829a4 2019-06-17 stsp return err;
1644 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1645 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1646 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1647 2c7829a4 2019-06-17 stsp free(path);
1649 2c7829a4 2019-06-17 stsp return err;
1651 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1652 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1653 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1654 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1655 6f04a73d 2022-09-20 mark free(path);
1656 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1658 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1659 6f04a73d 2022-09-20 mark free(headref_str);
1660 2c7829a4 2019-06-17 stsp free(path);
1662 2c7829a4 2019-06-17 stsp return err;
1664 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1665 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1666 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1667 2c7829a4 2019-06-17 stsp free(path);
1669 2c7829a4 2019-06-17 stsp return err;
1671 1510f469 2018-09-09 stsp return NULL;
1674 e09a504c 2019-06-28 stsp static const struct got_error *
1675 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1676 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1678 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1679 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1680 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1682 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1684 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1686 1af88000 2022-10-22 stsp return err;
1688 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1689 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1690 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1691 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1693 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1694 42b6bfc8 2023-02-12 op path_packidx, 0, repo->algo);
1698 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1699 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1700 4277420a 2019-06-29 stsp if (err) {
1701 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1704 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1708 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1709 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1710 dd88155e 2019-06-29 stsp int matched_type;
1711 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1712 d7b5a0e8 2022-04-20 stsp &qid->id);
1714 dd88155e 2019-06-29 stsp goto done;
1715 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1718 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1719 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1720 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1721 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1722 dd88155e 2019-06-29 stsp goto done;
1725 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1726 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1727 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1728 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1729 561c3678 2019-07-02 stsp goto done;
1734 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1735 e09a504c 2019-06-28 stsp if (err) {
1736 e09a504c 2019-06-28 stsp free(*unique_id);
1737 e09a504c 2019-06-28 stsp *unique_id = NULL;
1739 e09a504c 2019-06-28 stsp return err;
1742 e09a504c 2019-06-28 stsp static const struct got_error *
1743 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1744 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1745 e09a504c 2019-06-28 stsp struct got_repository *repo)
1747 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1748 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1749 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1750 e09a504c 2019-06-28 stsp struct dirent *dent;
1751 e09a504c 2019-06-28 stsp struct got_object_id id;
1753 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1754 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1755 e09a504c 2019-06-28 stsp goto done;
1758 e09a504c 2019-06-28 stsp dir = opendir(path);
1759 e09a504c 2019-06-28 stsp if (dir == NULL) {
1760 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1761 4277420a 2019-06-29 stsp err = NULL;
1762 4277420a 2019-06-29 stsp goto done;
1764 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1765 e09a504c 2019-06-28 stsp goto done;
1767 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1770 5d22ea52 2022-09-02 op free(id_str);
1771 5d22ea52 2022-09-02 op id_str = NULL;
1773 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1774 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1777 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1778 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1779 e09a504c 2019-06-28 stsp goto done;
1783 079a296c 2023-02-12 op memset(&id, 0, sizeof(id));
1784 079a296c 2023-02-12 op id.algo = repo->algo;
1785 a41a7d4a 2023-02-12 op if (!got_parse_hash_digest(id.hash, id_str, repo->algo))
1789 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1790 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1792 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1793 5d22ea52 2022-09-02 op if (cmp != 0)
1796 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1797 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1798 dd88155e 2019-06-29 stsp int matched_type;
1799 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1802 dd88155e 2019-06-29 stsp goto done;
1803 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1806 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1807 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1808 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1809 e09a504c 2019-06-28 stsp goto done;
1812 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1813 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1814 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1815 e09a504c 2019-06-28 stsp goto done;
1819 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1820 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1821 e09a504c 2019-06-28 stsp if (err) {
1822 e09a504c 2019-06-28 stsp free(*unique_id);
1823 e09a504c 2019-06-28 stsp *unique_id = NULL;
1825 5d22ea52 2022-09-02 op free(id_str);
1826 e09a504c 2019-06-28 stsp free(path);
1827 e09a504c 2019-06-28 stsp return err;
1830 e09a504c 2019-06-28 stsp const struct got_error *
1831 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1832 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1834 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1835 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1836 e09a504c 2019-06-28 stsp size_t len;
1839 4277420a 2019-06-29 stsp *id = NULL;
1841 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1843 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1844 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1845 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1849 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1850 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1852 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1856 e09a504c 2019-06-28 stsp if (len >= 2) {
1857 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1859 83c8b3b8 2019-06-29 stsp goto done;
1860 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1861 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1862 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1863 83c8b3b8 2019-06-29 stsp goto done;
1865 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1866 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1867 e09a504c 2019-06-28 stsp } else if (len == 1) {
1869 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1870 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1872 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1873 83c8b3b8 2019-06-29 stsp goto done;
1875 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1876 dd88155e 2019-06-29 stsp obj_type);
1878 83c8b3b8 2019-06-29 stsp goto done;
1879 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1880 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1882 83c8b3b8 2019-06-29 stsp goto done;
1885 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1886 83c8b3b8 2019-06-29 stsp goto done;
1889 8ee99f94 2022-09-06 op free(path_objects);
1890 e09a504c 2019-06-28 stsp free(object_dir);
1891 4277420a 2019-06-29 stsp if (err) {
1892 4277420a 2019-06-29 stsp free(*id);
1893 4277420a 2019-06-29 stsp *id = NULL;
1894 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1895 138e4f47 2021-10-09 stsp switch (obj_type) {
1896 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1897 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1898 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1900 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1901 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1902 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1904 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1905 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1906 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1908 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1909 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1910 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1913 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1918 303e2782 2019-08-09 stsp return err;
1921 303e2782 2019-08-09 stsp const struct got_error *
1922 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1923 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1924 71a27632 2020-01-15 stsp struct got_repository *repo)
1926 71a27632 2020-01-15 stsp const struct got_error *err;
1927 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1928 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1930 71a27632 2020-01-15 stsp *id = NULL;
1931 71a27632 2020-01-15 stsp if (label)
1932 71a27632 2020-01-15 stsp *label = NULL;
1934 84de9106 2020-12-26 stsp if (refs) {
1935 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1936 84de9106 2020-12-26 stsp refs, repo);
1937 71a27632 2020-01-15 stsp if (err == NULL) {
1938 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1939 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1940 71a27632 2020-01-15 stsp if (*id == NULL)
1941 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1942 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1943 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1944 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1945 71a27632 2020-01-15 stsp free(*id);
1946 71a27632 2020-01-15 stsp *id = NULL;
1948 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1949 71a27632 2020-01-15 stsp return err;
1950 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1951 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1952 71a27632 2020-01-15 stsp return err;
1955 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1956 0ed2285b 2022-03-09 stsp if (err == NULL) {
1957 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1959 71a27632 2020-01-15 stsp goto done;
1960 71a27632 2020-01-15 stsp if (label) {
1961 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1962 71a27632 2020-01-15 stsp if (*label == NULL) {
1963 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1964 71a27632 2020-01-15 stsp goto done;
1968 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1969 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1970 71a27632 2020-01-15 stsp goto done;
1971 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1972 0ed2285b 2022-03-09 stsp obj_type, repo);
1973 0ed2285b 2022-03-09 stsp if (err) {
1974 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1975 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1976 0ed2285b 2022-03-09 stsp goto done;
1978 0ed2285b 2022-03-09 stsp if (label) {
1979 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1980 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1981 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1982 0ed2285b 2022-03-09 stsp goto done;
1988 71a27632 2020-01-15 stsp got_ref_close(ref);
1989 71a27632 2020-01-15 stsp return err;
1992 71a27632 2020-01-15 stsp const struct got_error *
1993 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1994 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1996 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1997 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1998 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1999 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
2001 303e2782 2019-08-09 stsp *tag = NULL;
2003 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
2004 303e2782 2019-08-09 stsp const char *refname;
2005 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
2006 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
2008 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
2010 785d65a4 2020-12-05 stsp if (!name_is_absolute)
2011 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
2012 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
2014 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
2017 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
2018 303e2782 2019-08-09 stsp free(tag_id);
2021 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
2022 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
2024 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
2025 303e2782 2019-08-09 stsp *tag = NULL;
2028 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
2029 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2030 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
2031 e09a504c 2019-06-28 stsp return err;
2034 3ce1b845 2019-07-15 stsp static const struct got_error *
2035 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2036 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
2038 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2040 3ce1b845 2019-07-15 stsp *new_te = NULL;
2042 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
2043 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
2044 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
2046 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2047 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2048 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2049 3ce1b845 2019-07-15 stsp goto done;
2052 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2053 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2055 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2056 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2058 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2060 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2061 56e0773d 2019-11-28 stsp free(*new_te);
2062 3ce1b845 2019-07-15 stsp *new_te = NULL;
2064 3ce1b845 2019-07-15 stsp return err;
2067 3ce1b845 2019-07-15 stsp static const struct got_error *
2068 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2069 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2071 3ce1b845 2019-07-15 stsp const struct got_error *err;
2072 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2073 3ce1b845 2019-07-15 stsp char *filepath;
2074 3ce1b845 2019-07-15 stsp struct stat sb;
2076 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2077 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2078 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2080 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2081 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2082 3ce1b845 2019-07-15 stsp goto done;
2085 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2087 3ce1b845 2019-07-15 stsp goto done;
2089 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2092 3ce1b845 2019-07-15 stsp free(filepath);
2094 3ce1b845 2019-07-15 stsp free(blob_id);
2095 3ce1b845 2019-07-15 stsp return err;
2098 3ce1b845 2019-07-15 stsp static const struct got_error *
2099 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2100 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2102 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2103 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2105 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2107 3ce1b845 2019-07-15 stsp return err;
2108 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2109 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2110 3ce1b845 2019-07-15 stsp return NULL;
2113 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2114 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2115 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2117 3ce1b845 2019-07-15 stsp static const struct got_error *
2118 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2119 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2120 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2121 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2123 3ce1b845 2019-07-15 stsp const struct got_error *err;
2124 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2125 3ce1b845 2019-07-15 stsp char *subdirpath;
2127 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2128 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2129 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2131 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2132 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2133 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2134 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2135 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2136 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2137 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2138 3ce1b845 2019-07-15 stsp goto done;
2140 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2141 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2143 56e0773d 2019-11-28 stsp goto done;
2144 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2148 3ce1b845 2019-07-15 stsp free(subdirpath);
2149 3ce1b845 2019-07-15 stsp if (err) {
2150 56e0773d 2019-11-28 stsp free(*new_te);
2151 3ce1b845 2019-07-15 stsp *new_te = NULL;
2153 3ce1b845 2019-07-15 stsp return err;
2156 3ce1b845 2019-07-15 stsp static const struct got_error *
2157 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2158 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2159 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2161 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2163 3ce1b845 2019-07-15 stsp struct dirent *de;
2164 56e0773d 2019-11-28 stsp int nentries;
2165 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2166 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2167 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2169 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2171 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2173 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2174 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2175 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2176 3ce1b845 2019-07-15 stsp goto done;
2179 56e0773d 2019-11-28 stsp nentries = 0;
2180 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2181 3ce1b845 2019-07-15 stsp int ignore = 0;
2184 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2185 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2188 49351f3b 2023-02-06 stsp err = got_path_dirent_type(&type, path_dir, de);
2190 49351f3b 2023-02-06 stsp goto done;
2192 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2193 49351f3b 2023-02-06 stsp if (type == DT_DIR && pe->path_len > 0 &&
2194 49351f3b 2023-02-06 stsp pe->path[pe->path_len - 1] == '/') {
2195 49351f3b 2023-02-06 stsp char stripped[PATH_MAX];
2197 49351f3b 2023-02-06 stsp if (strlcpy(stripped, pe->path,
2198 49351f3b 2023-02-06 stsp sizeof(stripped)) >= sizeof(stripped)) {
2199 49351f3b 2023-02-06 stsp err = got_error(GOT_ERR_NO_SPACE);
2200 49351f3b 2023-02-06 stsp goto done;
2202 49351f3b 2023-02-06 stsp got_path_strip_trailing_slashes(stripped);
2203 49351f3b 2023-02-06 stsp if (fnmatch(stripped, de->d_name, 0) == 0) {
2204 49351f3b 2023-02-06 stsp ignore = 1;
2207 49351f3b 2023-02-06 stsp } else if (fnmatch(pe->path, de->d_name, 0) == 0) {
2208 3ce1b845 2019-07-15 stsp ignore = 1;
2212 3ce1b845 2019-07-15 stsp if (ignore)
2215 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2216 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2217 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2218 db1d3576 2019-10-04 stsp if (err) {
2219 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2220 db1d3576 2019-10-04 stsp goto done;
2221 db1d3576 2019-10-04 stsp err = NULL;
2224 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2225 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2227 3ce1b845 2019-07-15 stsp goto done;
2231 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2233 3ce1b845 2019-07-15 stsp goto done;
2234 56e0773d 2019-11-28 stsp nentries++;
2237 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2238 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2239 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2240 db1d3576 2019-10-04 stsp goto done;
2243 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2244 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2245 3ce1b845 2019-07-15 stsp char *path;
2246 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2248 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2249 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2250 3ce1b845 2019-07-15 stsp goto done;
2252 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2253 3ce1b845 2019-07-15 stsp free(path);
2255 3ce1b845 2019-07-15 stsp goto done;
2258 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2261 3ce1b845 2019-07-15 stsp closedir(dir);
2262 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2263 3ce1b845 2019-07-15 stsp return err;
2266 3ce1b845 2019-07-15 stsp const struct got_error *
2267 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2268 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2269 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2270 3ce1b845 2019-07-15 stsp void *progress_arg)
2272 3ce1b845 2019-07-15 stsp const struct got_error *err;
2273 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2275 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2276 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2278 3ce1b845 2019-07-15 stsp return err;
2280 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2281 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2282 3ce1b845 2019-07-15 stsp free(new_tree_id);
2283 20662ea0 2021-04-10 stsp return err;
2286 20662ea0 2021-04-10 stsp const struct got_error *
2287 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2288 20662ea0 2021-04-10 stsp struct got_repository *repo)
2290 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2291 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2292 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2293 20662ea0 2021-04-10 stsp struct got_object_id id;
2296 20662ea0 2021-04-10 stsp *nobjects = 0;
2297 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2299 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2300 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2301 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2303 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2304 20662ea0 2021-04-10 stsp struct dirent *dent;
2306 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2307 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2311 20662ea0 2021-04-10 stsp dir = opendir(path);
2312 20662ea0 2021-04-10 stsp if (dir == NULL) {
2313 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2314 20662ea0 2021-04-10 stsp err = NULL;
2317 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2321 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2322 20662ea0 2021-04-10 stsp char *id_str;
2324 20662ea0 2021-04-10 stsp struct stat sb;
2326 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2327 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2330 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2331 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2332 20662ea0 2021-04-10 stsp goto done;
2335 a41a7d4a 2023-02-12 op if (!got_parse_hash_digest(id.hash, id_str,
2336 95b631b2 2023-02-12 op repo->algo)) {
2337 20662ea0 2021-04-10 stsp free(id_str);
2340 20662ea0 2021-04-10 stsp free(id_str);
2342 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2344 20662ea0 2021-04-10 stsp goto done;
2346 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2347 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2348 20662ea0 2021-04-10 stsp close(fd);
2349 20662ea0 2021-04-10 stsp goto done;
2351 20662ea0 2021-04-10 stsp (*nobjects)++;
2352 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2354 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2355 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2356 20662ea0 2021-04-10 stsp goto done;
2360 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2361 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2362 20662ea0 2021-04-10 stsp goto done;
2364 20662ea0 2021-04-10 stsp dir = NULL;
2366 20662ea0 2021-04-10 stsp free(path);
2367 20662ea0 2021-04-10 stsp path = NULL;
2370 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2371 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2373 20662ea0 2021-04-10 stsp if (err) {
2374 20662ea0 2021-04-10 stsp *nobjects = 0;
2375 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2377 20662ea0 2021-04-10 stsp free(path_objects);
2378 20662ea0 2021-04-10 stsp free(path);
2379 3ce1b845 2019-07-15 stsp return err;
2382 20662ea0 2021-04-10 stsp const struct got_error *
2383 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2384 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2386 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2387 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2388 20662ea0 2021-04-10 stsp struct dirent *dent;
2389 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2390 20662ea0 2021-04-10 stsp char *path_packidx;
2391 20662ea0 2021-04-10 stsp char *path_packfile;
2392 20662ea0 2021-04-10 stsp int packdir_fd;
2393 20662ea0 2021-04-10 stsp struct stat sb;
2395 20662ea0 2021-04-10 stsp *npackfiles = 0;
2396 20662ea0 2021-04-10 stsp *nobjects = 0;
2397 20662ea0 2021-04-10 stsp *total_packsize = 0;
2399 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2400 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2401 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2402 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2403 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2404 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2407 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2408 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2409 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2410 20662ea0 2021-04-10 stsp goto done;
2413 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2414 c66ecbcb 2023-02-12 op if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen,
2415 c66ecbcb 2023-02-12 op repo->algo))
2418 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2419 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2420 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2421 20662ea0 2021-04-10 stsp goto done;
2424 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2425 42b6bfc8 2023-02-12 op path_packidx, 0, repo->algo);
2426 20662ea0 2021-04-10 stsp free(path_packidx);
2428 20662ea0 2021-04-10 stsp goto done;
2430 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2431 20662ea0 2021-04-10 stsp goto done;
2432 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2434 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2435 aea75d87 2021-07-06 stsp packidx->path_packidx);
2437 20662ea0 2021-04-10 stsp goto done;
2439 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2440 20662ea0 2021-04-10 stsp 0) == -1) {
2441 20662ea0 2021-04-10 stsp free(path_packfile);
2442 20662ea0 2021-04-10 stsp goto done;
2444 20662ea0 2021-04-10 stsp free(path_packfile);
2445 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2447 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2449 20662ea0 2021-04-10 stsp (*npackfiles)++;
2451 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2452 20662ea0 2021-04-10 stsp packidx = NULL;
2455 20662ea0 2021-04-10 stsp if (packidx)
2456 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2457 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2458 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2459 20662ea0 2021-04-10 stsp if (err) {
2460 20662ea0 2021-04-10 stsp *npackfiles = 0;
2461 20662ea0 2021-04-10 stsp *nobjects = 0;
2462 20662ea0 2021-04-10 stsp *total_packsize = 0;
2464 20662ea0 2021-04-10 stsp return err;
2467 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2468 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
