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 5822e79e 2023-02-23 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 53bf0b54 2023-02-23 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 b54930d5 2023-02-28 op enum got_hash_algorithm
119 b54930d5 2023-02-28 op got_repo_get_object_format(struct got_repository *repo)
121 b54930d5 2023-02-28 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 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
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 27749ea2 2023-02-05 op if (!is_boolean_val(val)) {
804 27749ea2 2023-02-05 op err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
808 27749ea2 2023-02-05 op if (!get_boolean_val(val))
811 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
812 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
813 20b7abb3 2020-10-22 stsp supported = 1;
817 20b7abb3 2020-10-22 stsp if (!supported) {
818 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
823 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
826 5c2f5761 2018-09-19 stsp got_repo_close(repo);
828 85f51bba 2018-07-16 stsp *repop = repo;
829 aff6eea4 2020-10-20 stsp free(repo_path);
830 92af5469 2017-11-05 stsp return err;
833 ad242220 2018-09-08 stsp const struct got_error *
834 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
836 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
837 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
840 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
841 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
843 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
846 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
847 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
848 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
849 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
850 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
851 b343c297 2021-10-11 stsp free(bf->bloom);
855 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
856 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
857 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
858 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
860 4027f31a 2017-11-04 stsp free(repo->path);
861 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
863 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
864 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
865 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
866 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
867 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
869 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
870 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
872 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
873 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
874 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
875 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
876 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
877 ad242220 2018-09-08 stsp if (child_err && err == NULL)
878 ad242220 2018-09-08 stsp err = child_err;
879 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
880 3a6ce05a 2019-02-11 stsp err == NULL)
881 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
884 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
885 1d0f4054 2021-06-17 stsp err == NULL)
886 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
888 50b0790e 2020-09-11 stsp if (repo->gotconfig)
889 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
890 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
891 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
892 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
893 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
894 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
895 27749ea2 2023-02-05 op for (i = 0; i < repo->nextensions; i++) {
896 27749ea2 2023-02-05 op free(repo->extnames[i]);
897 27749ea2 2023-02-05 op free(repo->extvals[i]);
899 27749ea2 2023-02-05 op free(repo->extnames);
900 27749ea2 2023-02-05 op free(repo->extvals);
902 d8bacb93 2023-01-10 mark got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
903 4027f31a 2017-11-04 stsp free(repo);
905 ad242220 2018-09-08 stsp return err;
909 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
913 b8adfa55 2020-09-25 stsp free(repo->name);
914 b8adfa55 2020-09-25 stsp repo->name = NULL;
915 6480c871 2021-08-30 stsp free(repo->fetch_url);
916 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
917 6480c871 2021-08-30 stsp free(repo->send_url);
918 6480c871 2021-08-30 stsp repo->send_url = NULL;
919 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
920 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
921 6480c871 2021-08-30 stsp free(repo->fetch_branches);
922 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
923 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
924 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
925 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
926 6480c871 2021-08-30 stsp free(repo->send_branches);
927 6480c871 2021-08-30 stsp repo->send_branches = NULL;
928 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
931 04ca23f4 2018-07-16 stsp const struct got_error *
932 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
933 8fa913ec 2020-11-14 stsp const char *input_path)
935 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
936 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
937 e83c0634 2020-01-27 stsp size_t repolen, len;
938 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
940 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
942 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
943 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
944 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
947 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
951 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
953 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
954 23721109 2018-10-22 stsp path = strdup(canonpath);
955 b70703ad 2019-03-18 stsp if (path == NULL) {
956 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
960 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
961 04ca23f4 2018-07-16 stsp if (path == NULL) {
962 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
963 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
968 b70703ad 2019-03-18 stsp * Path is not on disk.
969 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
971 b70703ad 2019-03-18 stsp path = strdup(canonpath);
972 b70703ad 2019-03-18 stsp if (path == NULL) {
973 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
978 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
979 04ca23f4 2018-07-16 stsp len = strlen(path);
982 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
983 04ca23f4 2018-07-16 stsp free(path);
984 04ca23f4 2018-07-16 stsp path = strdup("");
985 04ca23f4 2018-07-16 stsp if (path == NULL) {
986 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
989 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
990 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
991 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
992 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
994 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
995 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
997 abc59930 2021-09-05 naddy free(path);
998 abc59930 2021-09-05 naddy path = canonpath;
999 abc59930 2021-09-05 naddy canonpath = NULL;
1001 04ca23f4 2018-07-16 stsp char *child;
1002 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1003 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1004 04ca23f4 2018-07-16 stsp repo_abspath, path);
1006 04ca23f4 2018-07-16 stsp goto done;
1007 04ca23f4 2018-07-16 stsp free(path);
1008 04ca23f4 2018-07-16 stsp path = child;
1012 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1013 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1015 abc59930 2021-09-05 naddy free(path);
1016 abc59930 2021-09-05 naddy path = canonpath;
1017 abc59930 2021-09-05 naddy canonpath = NULL;
1021 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1022 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1023 04ca23f4 2018-07-16 stsp char *abspath;
1024 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1025 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1026 04ca23f4 2018-07-16 stsp goto done;
1028 04ca23f4 2018-07-16 stsp free(path);
1029 04ca23f4 2018-07-16 stsp path = abspath;
1033 04ca23f4 2018-07-16 stsp free(canonpath);
1035 04ca23f4 2018-07-16 stsp free(path);
1037 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1038 1510f469 2018-09-09 stsp return err;
1041 e1a68182 2020-01-07 stsp static const struct got_error *
1042 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1043 e1a68182 2020-01-07 stsp const char *path_packidx)
1045 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1048 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1049 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1051 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1052 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1053 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1056 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1059 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1060 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1061 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1063 1510f469 2018-09-09 stsp return err;
1066 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1068 1510f469 2018-09-09 stsp return NULL;
1072 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1074 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1077 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1080 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1081 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1087 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1088 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1089 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1091 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1093 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1094 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1095 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1097 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1098 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1102 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1103 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1105 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1107 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1109 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1111 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1115 b343c297 2021-10-11 stsp static const struct got_error *
1116 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1117 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1119 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1120 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1121 b343c297 2021-10-11 stsp size_t len;
1124 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1125 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1126 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1127 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1128 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1129 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1131 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1132 b343c297 2021-10-11 stsp return NULL;
1134 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1135 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1136 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1137 f8b19efd 2021-10-13 stsp return NULL;
1139 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1140 b343c297 2021-10-11 stsp if (bf == NULL)
1141 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1142 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1143 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1145 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1148 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1149 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1150 b343c297 2021-10-11 stsp free(bf->bloom);
1152 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1154 f8b19efd 2021-10-13 stsp bf->path_len = len;
1156 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1157 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1158 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1159 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1160 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1161 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1164 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1165 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1166 b343c297 2021-10-11 stsp return NULL;
1169 1af88000 2022-10-22 stsp static void
1170 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1172 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1174 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1175 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1176 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1177 1af88000 2022-10-22 stsp free((char *)pe->path);
1182 1af88000 2022-10-22 stsp static const struct got_error *
1183 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1185 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1186 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1187 1af88000 2022-10-22 stsp struct stat sb;
1189 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1190 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1191 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1193 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1194 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1195 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1196 1af88000 2022-10-22 stsp goto done;
1198 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1199 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1200 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1201 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1202 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1204 1af88000 2022-10-22 stsp goto done;
1207 1af88000 2022-10-22 stsp free(objects_pack_dir);
1208 1af88000 2022-10-22 stsp return err;
1211 1510f469 2018-09-09 stsp const struct got_error *
1212 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1213 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1215 1510f469 2018-09-09 stsp const struct got_error *err;
1216 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1219 1510f469 2018-09-09 stsp /* Search pack index cache. */
1220 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1221 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1223 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1224 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1225 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1226 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1227 1510f469 2018-09-09 stsp if (*idx != -1) {
1228 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1230 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1231 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1233 87c1ed2b 2020-01-07 stsp if (i > 0) {
1234 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1235 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1236 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1237 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1238 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1239 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1240 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1241 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1242 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1244 1510f469 2018-09-09 stsp return NULL;
1247 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1249 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1251 1af88000 2022-10-22 stsp return err;
1253 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1254 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1255 e1a68182 2020-01-07 stsp int is_cached = 0;
1257 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1258 9b576444 2022-03-14 stsp pe->path, id))
1259 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1261 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1262 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1264 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1265 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1266 e1a68182 2020-01-07 stsp is_cached = 1;
1270 9b576444 2022-03-14 stsp if (is_cached)
1271 e1a68182 2020-01-07 stsp continue; /* already searched */
1273 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1274 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1276 e1a68182 2020-01-07 stsp goto done;
1278 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1280 b343c297 2021-10-11 stsp goto done;
1282 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1284 1510f469 2018-09-09 stsp goto done;
1286 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1287 1510f469 2018-09-09 stsp if (*idx != -1) {
1288 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1289 1510f469 2018-09-09 stsp goto done;
1293 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1295 04ca23f4 2018-07-16 stsp return err;
1298 67fd6849 2022-02-13 stsp const struct got_error *
1299 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1300 67fd6849 2022-02-13 stsp struct got_repository *repo)
1302 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1303 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1304 67fd6849 2022-02-13 stsp struct dirent *dent;
1305 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1306 67fd6849 2022-02-13 stsp int packdir_fd;
1307 b8a4401b 2022-09-01 stsp struct stat sb;
1309 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1310 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1311 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1312 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1313 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1314 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1317 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1318 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1319 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1320 b8a4401b 2022-09-01 stsp goto done;
1323 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1324 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1325 67fd6849 2022-02-13 stsp goto done;
1327 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1328 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1330 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1331 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1334 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1335 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1336 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1337 67fd6849 2022-02-13 stsp path_packidx = NULL;
1341 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1347 67fd6849 2022-02-13 stsp free(path_packidx);
1348 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1349 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1350 67fd6849 2022-02-13 stsp return err;
1353 67fd6849 2022-02-13 stsp const struct got_error *
1354 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1355 67fd6849 2022-02-13 stsp struct got_repository *repo)
1357 67fd6849 2022-02-13 stsp const struct got_error *err;
1360 67fd6849 2022-02-13 stsp *packidx = NULL;
1362 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1363 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1364 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1366 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1367 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1368 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1369 67fd6849 2022-02-13 stsp return NULL;
1372 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1374 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1375 67fd6849 2022-02-13 stsp path_packidx, 0);
1377 67fd6849 2022-02-13 stsp return err;
1379 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1381 67fd6849 2022-02-13 stsp goto done;
1383 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1385 67fd6849 2022-02-13 stsp if (err) {
1386 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1387 67fd6849 2022-02-13 stsp *packidx = NULL;
1389 67fd6849 2022-02-13 stsp return err;
1392 1510f469 2018-09-09 stsp static const struct got_error *
1393 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1395 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1396 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1397 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1398 1510f469 2018-09-09 stsp ssize_t n;
1400 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1401 1510f469 2018-09-09 stsp if (n < 0)
1402 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1403 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1404 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1406 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1407 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1408 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1409 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1411 1510f469 2018-09-09 stsp return err;
1414 1510f469 2018-09-09 stsp static const struct got_error *
1415 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1416 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1418 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1420 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1421 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1422 1510f469 2018-09-09 stsp if (*fd == -1)
1423 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1424 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1426 1510f469 2018-09-09 stsp if (packidx) {
1427 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1428 1510f469 2018-09-09 stsp if (err) {
1429 1510f469 2018-09-09 stsp close(*fd);
1434 1510f469 2018-09-09 stsp return err;
1437 1510f469 2018-09-09 stsp const struct got_error *
1438 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1439 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1441 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1442 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1443 ff563a3d 2019-05-23 stsp struct stat sb;
1446 1510f469 2018-09-09 stsp if (packp)
1447 1510f469 2018-09-09 stsp *packp = NULL;
1449 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1450 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1451 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1453 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1454 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1457 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1458 6a881297 2022-06-02 stsp struct got_pack tmp;
1461 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1462 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1463 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1465 1510f469 2018-09-09 stsp return err;
1466 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1467 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1468 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1469 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1470 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1471 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1472 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1473 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1474 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1475 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1476 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1477 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1481 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1483 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1484 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1485 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1486 1510f469 2018-09-09 stsp goto done;
1489 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1491 1510f469 2018-09-09 stsp goto done;
1493 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1494 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1495 1510f469 2018-09-09 stsp goto done;
1497 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1499 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1501 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1503 13b2bc37 2022-10-23 stsp goto done;
1505 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1506 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1507 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1508 1c28a361 2022-10-25 op pack->fd, 0);
1509 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1510 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1511 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1514 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1519 1510f469 2018-09-09 stsp if (err) {
1521 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1522 1510f469 2018-09-09 stsp } else if (packp)
1523 1510f469 2018-09-09 stsp *packp = pack;
1524 1510f469 2018-09-09 stsp return err;
1527 1510f469 2018-09-09 stsp struct got_pack *
1528 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1530 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1533 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1534 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1535 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1537 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1538 1510f469 2018-09-09 stsp return pack;
1541 61af9b21 2022-06-28 stsp return NULL;
1544 61af9b21 2022-06-28 stsp const struct got_error *
1545 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1546 61af9b21 2022-06-28 stsp struct got_pack *pack)
1549 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1551 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1552 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1553 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1554 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1555 61af9b21 2022-06-28 stsp pinned_packidx = i;
1556 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1557 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1558 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1559 61af9b21 2022-06-28 stsp pinned_pack = i;
1562 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1563 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1565 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1566 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1567 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1568 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1569 61af9b21 2022-06-28 stsp return NULL;
1572 61af9b21 2022-06-28 stsp struct got_pack *
1573 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1575 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1576 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1577 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1579 2c7829a4 2019-06-17 stsp return NULL;
1583 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1585 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1586 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1587 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1590 2c7829a4 2019-06-17 stsp const struct got_error *
1591 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1593 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1594 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1595 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1596 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1597 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1599 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1600 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1601 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1602 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1603 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1604 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1605 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1606 6f04a73d 2022-09-20 mark char *headref_str, *path;
1609 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1610 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1612 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1613 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1614 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1616 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1617 2c7829a4 2019-06-17 stsp free(path);
1619 2c7829a4 2019-06-17 stsp return err;
1622 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1623 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1624 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1625 2c7829a4 2019-06-17 stsp free(path);
1627 2c7829a4 2019-06-17 stsp return err;
1629 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1630 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1631 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1632 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1633 6f04a73d 2022-09-20 mark free(path);
1634 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1636 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1637 6f04a73d 2022-09-20 mark free(headref_str);
1638 2c7829a4 2019-06-17 stsp free(path);
1640 2c7829a4 2019-06-17 stsp return err;
1642 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1643 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1644 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1645 2c7829a4 2019-06-17 stsp free(path);
1647 2c7829a4 2019-06-17 stsp return err;
1649 1510f469 2018-09-09 stsp return NULL;
1652 e09a504c 2019-06-28 stsp static const struct got_error *
1653 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1654 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1656 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1657 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1658 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1660 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1662 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1664 1af88000 2022-10-22 stsp return err;
1666 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1667 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1668 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1669 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1671 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1672 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1676 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1677 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1678 4277420a 2019-06-29 stsp if (err) {
1679 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1682 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1686 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1687 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1688 dd88155e 2019-06-29 stsp int matched_type;
1689 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1690 d7b5a0e8 2022-04-20 stsp &qid->id);
1692 dd88155e 2019-06-29 stsp goto done;
1693 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1696 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1697 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1698 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1699 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1700 dd88155e 2019-06-29 stsp goto done;
1703 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1704 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1705 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1706 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1707 561c3678 2019-07-02 stsp goto done;
1712 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1713 e09a504c 2019-06-28 stsp if (err) {
1714 e09a504c 2019-06-28 stsp free(*unique_id);
1715 e09a504c 2019-06-28 stsp *unique_id = NULL;
1717 e09a504c 2019-06-28 stsp return err;
1720 e09a504c 2019-06-28 stsp static const struct got_error *
1721 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1722 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1723 e09a504c 2019-06-28 stsp struct got_repository *repo)
1725 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1726 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1727 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1728 e09a504c 2019-06-28 stsp struct dirent *dent;
1729 e09a504c 2019-06-28 stsp struct got_object_id id;
1731 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1732 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1733 e09a504c 2019-06-28 stsp goto done;
1736 e09a504c 2019-06-28 stsp dir = opendir(path);
1737 e09a504c 2019-06-28 stsp if (dir == NULL) {
1738 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1739 4277420a 2019-06-29 stsp err = NULL;
1740 4277420a 2019-06-29 stsp goto done;
1742 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1743 e09a504c 2019-06-28 stsp goto done;
1745 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1748 5d22ea52 2022-09-02 op free(id_str);
1749 5d22ea52 2022-09-02 op id_str = NULL;
1751 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1752 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1755 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1756 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1757 e09a504c 2019-06-28 stsp goto done;
1760 b54930d5 2023-02-28 op if (!got_parse_object_id(&id, id_str, repo->algo))
1764 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1765 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1767 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1768 5d22ea52 2022-09-02 op if (cmp != 0)
1771 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1772 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1773 dd88155e 2019-06-29 stsp int matched_type;
1774 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1777 dd88155e 2019-06-29 stsp goto done;
1778 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1781 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1782 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1783 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1784 e09a504c 2019-06-28 stsp goto done;
1787 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1788 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1789 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1790 e09a504c 2019-06-28 stsp goto done;
1794 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1795 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1796 e09a504c 2019-06-28 stsp if (err) {
1797 e09a504c 2019-06-28 stsp free(*unique_id);
1798 e09a504c 2019-06-28 stsp *unique_id = NULL;
1800 5d22ea52 2022-09-02 op free(id_str);
1801 e09a504c 2019-06-28 stsp free(path);
1802 e09a504c 2019-06-28 stsp return err;
1805 e09a504c 2019-06-28 stsp const struct got_error *
1806 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1807 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1809 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1810 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1811 e09a504c 2019-06-28 stsp size_t len;
1814 4277420a 2019-06-29 stsp *id = NULL;
1816 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1818 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1819 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1820 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1824 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1825 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1827 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1831 e09a504c 2019-06-28 stsp if (len >= 2) {
1832 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1834 83c8b3b8 2019-06-29 stsp goto done;
1835 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1836 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1837 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1838 83c8b3b8 2019-06-29 stsp goto done;
1840 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1841 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1842 e09a504c 2019-06-28 stsp } else if (len == 1) {
1844 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1845 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1847 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1848 83c8b3b8 2019-06-29 stsp goto done;
1850 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1851 dd88155e 2019-06-29 stsp obj_type);
1853 83c8b3b8 2019-06-29 stsp goto done;
1854 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1855 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1857 83c8b3b8 2019-06-29 stsp goto done;
1860 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1861 83c8b3b8 2019-06-29 stsp goto done;
1864 8ee99f94 2022-09-06 op free(path_objects);
1865 e09a504c 2019-06-28 stsp free(object_dir);
1866 4277420a 2019-06-29 stsp if (err) {
1867 4277420a 2019-06-29 stsp free(*id);
1868 4277420a 2019-06-29 stsp *id = NULL;
1869 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1870 138e4f47 2021-10-09 stsp switch (obj_type) {
1871 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1872 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1873 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1875 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1876 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1877 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1879 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1880 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1881 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1883 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1884 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1885 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1888 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1893 303e2782 2019-08-09 stsp return err;
1896 303e2782 2019-08-09 stsp const struct got_error *
1897 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1898 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1899 71a27632 2020-01-15 stsp struct got_repository *repo)
1901 71a27632 2020-01-15 stsp const struct got_error *err;
1902 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1903 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1905 71a27632 2020-01-15 stsp *id = NULL;
1906 71a27632 2020-01-15 stsp if (label)
1907 71a27632 2020-01-15 stsp *label = NULL;
1909 84de9106 2020-12-26 stsp if (refs) {
1910 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1911 84de9106 2020-12-26 stsp refs, repo);
1912 71a27632 2020-01-15 stsp if (err == NULL) {
1913 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1914 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1915 71a27632 2020-01-15 stsp if (*id == NULL)
1916 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1917 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1918 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1919 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1920 71a27632 2020-01-15 stsp free(*id);
1921 71a27632 2020-01-15 stsp *id = NULL;
1923 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1924 71a27632 2020-01-15 stsp return err;
1925 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1926 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1927 71a27632 2020-01-15 stsp return err;
1930 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1931 0ed2285b 2022-03-09 stsp if (err == NULL) {
1932 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1934 71a27632 2020-01-15 stsp goto done;
1935 71a27632 2020-01-15 stsp if (label) {
1936 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1937 71a27632 2020-01-15 stsp if (*label == NULL) {
1938 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1939 71a27632 2020-01-15 stsp goto done;
1943 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1944 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1945 71a27632 2020-01-15 stsp goto done;
1946 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1947 0ed2285b 2022-03-09 stsp obj_type, repo);
1948 0ed2285b 2022-03-09 stsp if (err) {
1949 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1950 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1951 0ed2285b 2022-03-09 stsp goto done;
1953 0ed2285b 2022-03-09 stsp if (label) {
1954 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1955 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1956 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1957 0ed2285b 2022-03-09 stsp goto done;
1963 71a27632 2020-01-15 stsp got_ref_close(ref);
1964 71a27632 2020-01-15 stsp return err;
1967 71a27632 2020-01-15 stsp const struct got_error *
1968 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1969 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1971 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1972 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1973 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1974 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1976 303e2782 2019-08-09 stsp *tag = NULL;
1978 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1979 303e2782 2019-08-09 stsp const char *refname;
1980 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1981 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1983 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1985 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1986 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1987 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1989 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1992 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1993 303e2782 2019-08-09 stsp free(tag_id);
1996 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1997 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1999 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
2000 303e2782 2019-08-09 stsp *tag = NULL;
2003 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
2004 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2005 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
2006 e09a504c 2019-06-28 stsp return err;
2009 3ce1b845 2019-07-15 stsp static const struct got_error *
2010 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2011 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
2013 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2015 3ce1b845 2019-07-15 stsp *new_te = NULL;
2017 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
2018 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
2019 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
2021 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2022 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2023 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2024 3ce1b845 2019-07-15 stsp goto done;
2027 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2028 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2030 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2031 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2033 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2035 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2036 56e0773d 2019-11-28 stsp free(*new_te);
2037 3ce1b845 2019-07-15 stsp *new_te = NULL;
2039 3ce1b845 2019-07-15 stsp return err;
2042 3ce1b845 2019-07-15 stsp static const struct got_error *
2043 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2044 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2046 3ce1b845 2019-07-15 stsp const struct got_error *err;
2047 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2048 3ce1b845 2019-07-15 stsp char *filepath;
2049 3ce1b845 2019-07-15 stsp struct stat sb;
2051 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2052 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2053 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2055 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2056 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2057 3ce1b845 2019-07-15 stsp goto done;
2060 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2062 3ce1b845 2019-07-15 stsp goto done;
2064 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2067 3ce1b845 2019-07-15 stsp free(filepath);
2069 3ce1b845 2019-07-15 stsp free(blob_id);
2070 3ce1b845 2019-07-15 stsp return err;
2073 3ce1b845 2019-07-15 stsp static const struct got_error *
2074 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2075 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2077 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2078 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2080 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2082 3ce1b845 2019-07-15 stsp return err;
2083 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2084 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2085 3ce1b845 2019-07-15 stsp return NULL;
2088 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2089 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2090 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2092 3ce1b845 2019-07-15 stsp static const struct got_error *
2093 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2094 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2095 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2096 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2098 3ce1b845 2019-07-15 stsp const struct got_error *err;
2099 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2100 3ce1b845 2019-07-15 stsp char *subdirpath;
2102 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2103 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2104 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2106 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2107 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2108 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2109 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2110 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2111 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2112 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2113 3ce1b845 2019-07-15 stsp goto done;
2115 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2116 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2118 56e0773d 2019-11-28 stsp goto done;
2119 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2123 3ce1b845 2019-07-15 stsp free(subdirpath);
2124 3ce1b845 2019-07-15 stsp if (err) {
2125 56e0773d 2019-11-28 stsp free(*new_te);
2126 3ce1b845 2019-07-15 stsp *new_te = NULL;
2128 3ce1b845 2019-07-15 stsp return err;
2131 3ce1b845 2019-07-15 stsp static const struct got_error *
2132 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2133 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2134 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2136 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2138 3ce1b845 2019-07-15 stsp struct dirent *de;
2139 56e0773d 2019-11-28 stsp int nentries;
2140 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2141 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2142 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2144 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2146 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2148 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2149 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2150 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2151 3ce1b845 2019-07-15 stsp goto done;
2154 56e0773d 2019-11-28 stsp nentries = 0;
2155 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2156 3ce1b845 2019-07-15 stsp int ignore = 0;
2159 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2160 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2163 49351f3b 2023-02-06 stsp err = got_path_dirent_type(&type, path_dir, de);
2165 49351f3b 2023-02-06 stsp goto done;
2167 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2168 49351f3b 2023-02-06 stsp if (type == DT_DIR && pe->path_len > 0 &&
2169 49351f3b 2023-02-06 stsp pe->path[pe->path_len - 1] == '/') {
2170 49351f3b 2023-02-06 stsp char stripped[PATH_MAX];
2172 49351f3b 2023-02-06 stsp if (strlcpy(stripped, pe->path,
2173 49351f3b 2023-02-06 stsp sizeof(stripped)) >= sizeof(stripped)) {
2174 49351f3b 2023-02-06 stsp err = got_error(GOT_ERR_NO_SPACE);
2175 49351f3b 2023-02-06 stsp goto done;
2177 49351f3b 2023-02-06 stsp got_path_strip_trailing_slashes(stripped);
2178 49351f3b 2023-02-06 stsp if (fnmatch(stripped, de->d_name, 0) == 0) {
2179 49351f3b 2023-02-06 stsp ignore = 1;
2182 49351f3b 2023-02-06 stsp } else if (fnmatch(pe->path, de->d_name, 0) == 0) {
2183 3ce1b845 2019-07-15 stsp ignore = 1;
2187 3ce1b845 2019-07-15 stsp if (ignore)
2190 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2191 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2192 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2193 db1d3576 2019-10-04 stsp if (err) {
2194 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2195 db1d3576 2019-10-04 stsp goto done;
2196 db1d3576 2019-10-04 stsp err = NULL;
2199 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2200 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2202 3ce1b845 2019-07-15 stsp goto done;
2206 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2208 3ce1b845 2019-07-15 stsp goto done;
2209 56e0773d 2019-11-28 stsp nentries++;
2212 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2213 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2214 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2215 db1d3576 2019-10-04 stsp goto done;
2218 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2219 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2220 3ce1b845 2019-07-15 stsp char *path;
2221 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2223 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2224 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2225 3ce1b845 2019-07-15 stsp goto done;
2227 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2228 3ce1b845 2019-07-15 stsp free(path);
2230 3ce1b845 2019-07-15 stsp goto done;
2233 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2236 3ce1b845 2019-07-15 stsp closedir(dir);
2237 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2238 3ce1b845 2019-07-15 stsp return err;
2241 3ce1b845 2019-07-15 stsp const struct got_error *
2242 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2243 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2244 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2245 3ce1b845 2019-07-15 stsp void *progress_arg)
2247 3ce1b845 2019-07-15 stsp const struct got_error *err;
2248 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2250 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2251 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2253 3ce1b845 2019-07-15 stsp return err;
2255 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2256 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2257 3ce1b845 2019-07-15 stsp free(new_tree_id);
2258 20662ea0 2021-04-10 stsp return err;
2261 20662ea0 2021-04-10 stsp const struct got_error *
2262 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2263 20662ea0 2021-04-10 stsp struct got_repository *repo)
2265 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2266 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2267 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2268 20662ea0 2021-04-10 stsp struct got_object_id id;
2271 20662ea0 2021-04-10 stsp *nobjects = 0;
2272 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2274 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2275 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2276 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2278 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2279 20662ea0 2021-04-10 stsp struct dirent *dent;
2281 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2282 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2286 20662ea0 2021-04-10 stsp dir = opendir(path);
2287 20662ea0 2021-04-10 stsp if (dir == NULL) {
2288 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2289 20662ea0 2021-04-10 stsp err = NULL;
2292 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2296 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2297 20662ea0 2021-04-10 stsp char *id_str;
2299 20662ea0 2021-04-10 stsp struct stat sb;
2301 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2302 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2305 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2306 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2307 20662ea0 2021-04-10 stsp goto done;
2310 b54930d5 2023-02-28 op if (!got_parse_object_id(&id, id_str, repo->algo)) {
2311 20662ea0 2021-04-10 stsp free(id_str);
2314 20662ea0 2021-04-10 stsp free(id_str);
2316 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2318 20662ea0 2021-04-10 stsp goto done;
2320 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2321 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2322 20662ea0 2021-04-10 stsp close(fd);
2323 20662ea0 2021-04-10 stsp goto done;
2325 20662ea0 2021-04-10 stsp (*nobjects)++;
2326 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2328 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2329 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2330 20662ea0 2021-04-10 stsp goto done;
2334 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2335 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2336 20662ea0 2021-04-10 stsp goto done;
2338 20662ea0 2021-04-10 stsp dir = NULL;
2340 20662ea0 2021-04-10 stsp free(path);
2341 20662ea0 2021-04-10 stsp path = NULL;
2344 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2345 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2347 20662ea0 2021-04-10 stsp if (err) {
2348 20662ea0 2021-04-10 stsp *nobjects = 0;
2349 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2351 20662ea0 2021-04-10 stsp free(path_objects);
2352 20662ea0 2021-04-10 stsp free(path);
2353 3ce1b845 2019-07-15 stsp return err;
2356 20662ea0 2021-04-10 stsp const struct got_error *
2357 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2358 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2360 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2361 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2362 20662ea0 2021-04-10 stsp struct dirent *dent;
2363 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2364 20662ea0 2021-04-10 stsp char *path_packidx;
2365 20662ea0 2021-04-10 stsp char *path_packfile;
2366 20662ea0 2021-04-10 stsp int packdir_fd;
2367 20662ea0 2021-04-10 stsp struct stat sb;
2369 20662ea0 2021-04-10 stsp *npackfiles = 0;
2370 20662ea0 2021-04-10 stsp *nobjects = 0;
2371 20662ea0 2021-04-10 stsp *total_packsize = 0;
2373 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2374 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2375 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2376 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2377 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2378 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2381 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2382 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2383 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2384 20662ea0 2021-04-10 stsp goto done;
2387 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2388 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2391 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2392 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2393 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2394 20662ea0 2021-04-10 stsp goto done;
2397 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2398 20662ea0 2021-04-10 stsp path_packidx, 0);
2399 20662ea0 2021-04-10 stsp free(path_packidx);
2401 20662ea0 2021-04-10 stsp goto done;
2403 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2404 20662ea0 2021-04-10 stsp goto done;
2405 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2407 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2408 aea75d87 2021-07-06 stsp packidx->path_packidx);
2410 20662ea0 2021-04-10 stsp goto done;
2412 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2413 20662ea0 2021-04-10 stsp 0) == -1) {
2414 20662ea0 2021-04-10 stsp free(path_packfile);
2415 20662ea0 2021-04-10 stsp goto done;
2417 20662ea0 2021-04-10 stsp free(path_packfile);
2418 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2420 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2422 20662ea0 2021-04-10 stsp (*npackfiles)++;
2424 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2425 20662ea0 2021-04-10 stsp packidx = NULL;
2428 20662ea0 2021-04-10 stsp if (packidx)
2429 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2430 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2431 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2432 20662ea0 2021-04-10 stsp if (err) {
2433 20662ea0 2021-04-10 stsp *npackfiles = 0;
2434 20662ea0 2021-04-10 stsp *nobjects = 0;
2435 20662ea0 2021-04-10 stsp *total_packsize = 0;
2437 20662ea0 2021-04-10 stsp return err;
2440 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2441 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
