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 4fccd2fe 2023-03-08 thomas #include "got_compat.h"
19 ad242220 2018-09-08 stsp #include <sys/types.h>
20 8b925c6c 2022-07-16 thomas #include <sys/queue.h>
21 ad242220 2018-09-08 stsp #include <sys/uio.h>
22 aba9c984 2019-09-08 stsp #include <sys/socket.h>
23 deeca238 2018-03-12 stsp #include <sys/stat.h>
24 1510f469 2018-09-09 stsp #include <sys/mman.h>
25 6c414261 2021-03-30 stsp #include <sys/resource.h>
27 e09a504c 2019-06-28 stsp #include <ctype.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 <string.h>
35 303e14b5 2019-09-23 stsp #include <time.h>
36 81a12da5 2020-09-09 naddy #include <unistd.h>
37 79b11c62 2018-03-09 stsp #include <zlib.h>
38 85f51bba 2018-07-16 stsp #include <errno.h>
39 85f51bba 2018-07-16 stsp #include <libgen.h>
40 ad242220 2018-09-08 stsp #include <stdint.h>
42 4545b700 2021-10-15 thomas #include "bloom.h"
44 4027f31a 2017-11-04 stsp #include "got_error.h"
45 5261c201 2018-04-01 stsp #include "got_reference.h"
46 4027f31a 2017-11-04 stsp #include "got_repository.h"
47 1dd54920 2019-05-11 stsp #include "got_path.h"
48 e6209546 2019-08-22 stsp #include "got_cancel.h"
49 7bb0daa1 2018-06-21 stsp #include "got_object.h"
50 bfb5ee0b 2022-05-31 thomas #include "got_opentemp.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
53 3efd8e31 2022-10-23 thomas #include "got_lib_delta_cache.h"
54 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
56 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
57 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
58 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
59 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
60 be288a59 2023-02-23 thomas #include "got_lib_hash.h"
61 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
62 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
63 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
65 79b11c62 2018-03-09 stsp #ifndef nitems
66 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
69 7cd52833 2022-06-23 thomas #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
71 0be8fa4c 2021-10-15 thomas RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
72 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
74 b091c2cd 2023-02-07 thomas static inline int
75 b091c2cd 2023-02-07 thomas is_boolean_val(const char *val)
77 b091c2cd 2023-02-07 thomas return (strcasecmp(val, "true") == 0 ||
78 b091c2cd 2023-02-07 thomas strcasecmp(val, "false") == 0 ||
79 b091c2cd 2023-02-07 thomas strcasecmp(val, "on") == 0 ||
80 b091c2cd 2023-02-07 thomas strcasecmp(val, "off") == 0 ||
81 b091c2cd 2023-02-07 thomas strcasecmp(val, "yes") == 0 ||
82 b091c2cd 2023-02-07 thomas strcasecmp(val, "no") == 0 ||
83 b091c2cd 2023-02-07 thomas strcasecmp(val, "1") == 0 ||
84 b091c2cd 2023-02-07 thomas strcasecmp(val, "0") == 0);
87 b091c2cd 2023-02-07 thomas static inline int
88 b091c2cd 2023-02-07 thomas get_boolean_val(const char *val)
90 b091c2cd 2023-02-07 thomas return (strcasecmp(val, "true") == 0 ||
91 b091c2cd 2023-02-07 thomas strcasecmp(val, "on") == 0 ||
92 b091c2cd 2023-02-07 thomas strcasecmp(val, "yes") == 0 ||
93 b091c2cd 2023-02-07 thomas strcasecmp(val, "1") == 0);
96 7839bc15 2019-01-06 stsp const char *
97 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
99 7839bc15 2019-01-06 stsp return repo->path;
102 6e9da951 2019-01-06 stsp const char *
103 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
105 6e9da951 2019-01-06 stsp return repo->path_git_dir;
109 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
111 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
114 f4204d57 2023-03-01 thomas enum got_hash_algorithm
115 f4204d57 2023-03-01 thomas got_repo_get_object_format(struct got_repository *repo)
117 f4204d57 2023-03-01 thomas return repo->algo;
120 aba9c984 2019-09-08 stsp const char *
121 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
123 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
126 aba9c984 2019-09-08 stsp const char *
127 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
129 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
132 c9956ddf 2019-09-08 stsp const char *
133 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
135 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
138 c9956ddf 2019-09-08 stsp const char *
139 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
141 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
144 9a1cc63f 2020-02-03 stsp const char *
145 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
147 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
151 2624d165 2023-02-07 thomas got_repo_has_extension(struct got_repository *repo, const char *ext)
155 2624d165 2023-02-07 thomas for (i = 0; i < repo->nextensions; ++i) {
156 b091c2cd 2023-02-07 thomas if (!strcasecmp(ext, repo->extnames[i]))
157 b091c2cd 2023-02-07 thomas return get_boolean_val(repo->extvals[i]);
160 2624d165 2023-02-07 thomas return 0;
164 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
166 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
169 4027f31a 2017-11-04 stsp static char *
170 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
172 4027f31a 2017-11-04 stsp char *path_child;
174 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
175 4027f31a 2017-11-04 stsp basename) == -1)
176 4027f31a 2017-11-04 stsp return NULL;
178 4027f31a 2017-11-04 stsp return path_child;
182 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
184 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
188 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
190 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
194 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
196 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
200 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
202 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
205 4027f31a 2017-11-04 stsp static char *
206 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
208 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
212 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
214 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
218 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
220 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
223 50b0790e 2020-09-11 stsp const struct got_gotconfig *
224 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
226 50b0790e 2020-09-11 stsp return repo->gotconfig;
230 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
231 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
233 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
234 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
238 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
240 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
241 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
242 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
243 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
244 deeca238 2018-03-12 stsp int ret = 0;
245 deeca238 2018-03-12 stsp struct stat sb;
246 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
248 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
250 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
253 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
255 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
258 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
260 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
263 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
265 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
268 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
269 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
271 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
275 4027f31a 2017-11-04 stsp free(path_objects);
276 4027f31a 2017-11-04 stsp free(path_refs);
277 4027f31a 2017-11-04 stsp free(path_head);
278 4027f31a 2017-11-04 stsp return ret;
282 3efd8e31 2022-10-23 thomas static const struct got_error *
283 3efd8e31 2022-10-23 thomas close_tempfiles(int *fds, size_t nfds)
285 7cd52833 2022-06-23 thomas const struct got_error *err = NULL;
288 3efd8e31 2022-10-23 thomas for (i = 0; i < nfds; i++) {
289 3efd8e31 2022-10-23 thomas if (fds[i] == -1)
290 3efd8e31 2022-10-23 thomas continue;
291 3efd8e31 2022-10-23 thomas if (close(fds[i]) == -1) {
292 3efd8e31 2022-10-23 thomas err = got_error_from_errno("close");
296 3efd8e31 2022-10-23 thomas free(fds);
297 3efd8e31 2022-10-23 thomas return err;
300 3efd8e31 2022-10-23 thomas static const struct got_error *
301 e0220e74 2022-10-31 thomas open_tempfiles(int **fds, size_t array_size, size_t nfds)
303 3efd8e31 2022-10-23 thomas const struct got_error *err = NULL;
306 e0220e74 2022-10-31 thomas *fds = calloc(array_size, sizeof(**fds));
307 3efd8e31 2022-10-23 thomas if (*fds == NULL)
308 3efd8e31 2022-10-23 thomas return got_error_from_errno("calloc");
310 e0220e74 2022-10-31 thomas for (i = 0; i < array_size; i++)
311 3efd8e31 2022-10-23 thomas (*fds)[i] = -1;
313 3efd8e31 2022-10-23 thomas for (i = 0; i < nfds; i++) {
314 3efd8e31 2022-10-23 thomas (*fds)[i] = got_opentempfd();
315 3efd8e31 2022-10-23 thomas if ((*fds)[i] == -1) {
316 7648b8ae 2022-06-23 thomas err = got_error_from_errno("got_opentempfd");
317 3efd8e31 2022-10-23 thomas close_tempfiles(*fds, nfds);
318 3efd8e31 2022-10-23 thomas *fds = NULL;
319 7648b8ae 2022-06-23 thomas return err;
323 a6fd182a 2022-09-03 thomas return NULL;
326 e0220e74 2022-10-31 thomas static const struct got_error *
327 e0220e74 2022-10-31 thomas get_pack_cache_size(int *pack_cache_size)
329 e0220e74 2022-10-31 thomas struct rlimit rl;
331 e0220e74 2022-10-31 thomas if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
332 e0220e74 2022-10-31 thomas return got_error_from_errno("getrlimit");
334 e0220e74 2022-10-31 thomas *pack_cache_size = GOT_PACK_CACHE_SIZE;
335 e0220e74 2022-10-31 thomas if (*pack_cache_size > rl.rlim_cur / 8)
336 e0220e74 2022-10-31 thomas *pack_cache_size = rl.rlim_cur / 8;
338 e0220e74 2022-10-31 thomas return NULL;
341 7cd52833 2022-06-23 thomas const struct got_error *
342 3efd8e31 2022-10-23 thomas got_repo_pack_fds_open(int **pack_fds)
344 e0220e74 2022-10-31 thomas const struct got_error *err;
345 e0220e74 2022-10-31 thomas int nfds;
347 e0220e74 2022-10-31 thomas err = get_pack_cache_size(&nfds);
349 e0220e74 2022-10-31 thomas return err;
352 e0220e74 2022-10-31 thomas * We need one basefd and one accumfd per cached pack.
353 e0220e74 2022-10-31 thomas * Our constants should be set up in a way such that
354 e0220e74 2022-10-31 thomas * this error never triggers.
356 e0220e74 2022-10-31 thomas if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
357 e0220e74 2022-10-31 thomas return got_error(GOT_ERR_NO_SPACE);
359 e0220e74 2022-10-31 thomas return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
362 3efd8e31 2022-10-23 thomas const struct got_error *
363 7cd52833 2022-06-23 thomas got_repo_pack_fds_close(int *pack_fds)
365 3efd8e31 2022-10-23 thomas return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
368 3efd8e31 2022-10-23 thomas const struct got_error *
369 946e0798 2022-11-06 thomas got_repo_temp_fds_open(int **temp_fds)
371 e0220e74 2022-10-31 thomas return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
372 e0220e74 2022-10-31 thomas GOT_REPO_NUM_TEMPFILES);
376 946e0798 2022-11-06 thomas got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
380 3efd8e31 2022-10-23 thomas for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
381 3efd8e31 2022-10-23 thomas repo->tempfiles[i] = temp_fds[i];
384 3efd8e31 2022-10-23 thomas const struct got_error *
385 3efd8e31 2022-10-23 thomas got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
389 3efd8e31 2022-10-23 thomas *fd = -1;
390 3efd8e31 2022-10-23 thomas *idx = -1;
392 3efd8e31 2022-10-23 thomas for (i = 0; i < nitems(repo->tempfiles); i++) {
393 3efd8e31 2022-10-23 thomas if (repo->tempfile_use_mask & (1 << i))
394 7cd52833 2022-06-23 thomas continue;
395 3efd8e31 2022-10-23 thomas if (repo->tempfiles[i] != -1) {
396 3efd8e31 2022-10-23 thomas if (ftruncate(repo->tempfiles[i], 0L) == -1)
397 3efd8e31 2022-10-23 thomas return got_error_from_errno("ftruncate");
398 3efd8e31 2022-10-23 thomas *fd = repo->tempfiles[i];
399 3efd8e31 2022-10-23 thomas *idx = i;
400 3efd8e31 2022-10-23 thomas repo->tempfile_use_mask |= (1 << i);
401 3efd8e31 2022-10-23 thomas return NULL;
405 3efd8e31 2022-10-23 thomas return got_error(GOT_ERR_REPO_TEMPFILE);
409 3efd8e31 2022-10-23 thomas got_repo_temp_fds_put(int idx, struct got_repository *repo)
411 3efd8e31 2022-10-23 thomas repo->tempfile_use_mask &= ~(1 << idx);
414 3efd8e31 2022-10-23 thomas const struct got_error *
415 3efd8e31 2022-10-23 thomas got_repo_temp_fds_close(int *temp_fds)
417 3efd8e31 2022-10-23 thomas return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
420 7cd52833 2022-06-23 thomas const struct got_error *
421 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
422 f6be5c30 2018-06-22 stsp struct got_object *obj)
424 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
425 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
426 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
428 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
429 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
430 79c99a64 2019-05-23 stsp err = NULL;
431 f6be5c30 2018-06-22 stsp return err;
433 f6be5c30 2018-06-22 stsp obj->refcnt++;
435 f6be5c30 2018-06-22 stsp return NULL;
438 7bb0daa1 2018-06-21 stsp struct got_object *
439 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
440 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
442 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
445 4027f31a 2017-11-04 stsp const struct got_error *
446 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
447 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
449 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
450 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
451 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
453 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
454 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
455 79c99a64 2019-05-23 stsp err = NULL;
456 f6be5c30 2018-06-22 stsp return err;
458 f6be5c30 2018-06-22 stsp tree->refcnt++;
460 f6be5c30 2018-06-22 stsp return NULL;
463 f6be5c30 2018-06-22 stsp struct got_tree_object *
464 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
465 f6be5c30 2018-06-22 stsp struct got_object_id *id)
467 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
468 6bef87be 2018-09-11 stsp &repo->treecache, id);
471 1943de01 2018-06-22 stsp const struct got_error *
472 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
473 1943de01 2018-06-22 stsp struct got_commit_object *commit)
475 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
476 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
477 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
479 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
480 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
481 79c99a64 2019-05-23 stsp err = NULL;
482 1943de01 2018-06-22 stsp return err;
484 1943de01 2018-06-22 stsp commit->refcnt++;
486 f6be5c30 2018-06-22 stsp return NULL;
489 1943de01 2018-06-22 stsp struct got_commit_object *
490 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
491 1943de01 2018-06-22 stsp struct got_object_id *id)
493 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
494 6bef87be 2018-09-11 stsp &repo->commitcache, id);
497 f4a881ce 2018-11-17 stsp const struct got_error *
498 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
499 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
501 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
502 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
503 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
505 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
506 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
507 79c99a64 2019-05-23 stsp err = NULL;
508 f4a881ce 2018-11-17 stsp return err;
510 f4a881ce 2018-11-17 stsp tag->refcnt++;
512 f4a881ce 2018-11-17 stsp return NULL;
515 f4a881ce 2018-11-17 stsp struct got_tag_object *
516 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
518 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
519 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
522 8ab9215c 2021-10-15 thomas const struct got_error *
523 8ab9215c 2021-10-15 thomas got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
524 8ab9215c 2021-10-15 thomas struct got_raw_object *raw)
526 8ab9215c 2021-10-15 thomas #ifndef GOT_NO_OBJ_CACHE
527 8ab9215c 2021-10-15 thomas const struct got_error *err = NULL;
528 8ab9215c 2021-10-15 thomas err = got_object_cache_add(&repo->rawcache, id, raw);
529 8ab9215c 2021-10-15 thomas if (err) {
530 8ab9215c 2021-10-15 thomas if (err->code == GOT_ERR_OBJ_EXISTS ||
531 8ab9215c 2021-10-15 thomas err->code == GOT_ERR_OBJ_TOO_LARGE)
532 8ab9215c 2021-10-15 thomas err = NULL;
533 8ab9215c 2021-10-15 thomas return err;
535 8ab9215c 2021-10-15 thomas raw->refcnt++;
537 8ab9215c 2021-10-15 thomas return NULL;
541 8ab9215c 2021-10-15 thomas struct got_raw_object *
542 8ab9215c 2021-10-15 thomas got_repo_get_cached_raw_object(struct got_repository *repo,
543 8ab9215c 2021-10-15 thomas struct got_object_id *id)
545 8ab9215c 2021-10-15 thomas return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
549 991ff1aa 2021-06-15 tracey static const struct got_error *
550 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
552 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
554 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
556 85f51bba 2018-07-16 stsp /* bare git repository? */
557 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
558 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
559 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
560 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
561 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
562 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
563 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
564 6d5a9006 2020-12-16 yzhong goto done;
566 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
567 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
568 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
569 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
570 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
573 85f51bba 2018-07-16 stsp return NULL;
576 85f51bba 2018-07-16 stsp /* git repository with working tree? */
577 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
578 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
579 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
580 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
583 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
584 85f51bba 2018-07-16 stsp repo->path = strdup(path);
585 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
586 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
589 06340621 2021-12-31 thomas repo->gitdir_fd = open(repo->path_git_dir,
590 06340621 2021-12-31 thomas O_DIRECTORY | O_CLOEXEC);
591 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
592 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
593 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
594 6d5a9006 2020-12-16 yzhong goto done;
596 85f51bba 2018-07-16 stsp return NULL;
599 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
602 ee645855 2019-02-05 stsp free(repo->path);
603 ee645855 2019-02-05 stsp repo->path = NULL;
604 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
605 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
606 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
607 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
608 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
611 c9956ddf 2019-09-08 stsp return err;
614 c9956ddf 2019-09-08 stsp static const struct got_error *
615 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
617 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
618 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
620 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
621 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
622 c9956ddf 2019-09-08 stsp int dummy_repo_version;
623 d348087d 2022-10-13 thomas err = got_repo_read_gitconfig(&dummy_repo_version,
624 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
625 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
626 b091c2cd 2023-02-07 thomas NULL, NULL, NULL, NULL, NULL, NULL,
627 b091c2cd 2023-02-07 thomas global_gitconfig_path);
629 c9956ddf 2019-09-08 stsp return err;
632 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
633 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
634 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
635 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
637 d348087d 2022-10-13 thomas err = got_repo_read_gitconfig(
638 d348087d 2022-10-13 thomas &repo->gitconfig_repository_format_version,
639 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
640 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
641 b091c2cd 2023-02-07 thomas &repo->gitconfig_owner, &repo->extnames, &repo->extvals,
642 b091c2cd 2023-02-07 thomas &repo->nextensions, repo_gitconfig_path);
646 5daf5c53 2022-07-23 thomas if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
649 5daf5c53 2022-07-23 thomas for (i = 0; i < repo->ngitconfig_remotes; i++) {
650 5daf5c53 2022-07-23 thomas got_repo_free_remote_repo_data(
651 5daf5c53 2022-07-23 thomas &repo->gitconfig_remotes[i]);
653 5daf5c53 2022-07-23 thomas free(repo->gitconfig_remotes);
654 7e91f3d2 2022-07-24 thomas repo->gitconfig_remotes = NULL;
655 5daf5c53 2022-07-23 thomas repo->ngitconfig_remotes = 0;
657 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_name);
658 5daf5c53 2022-07-23 thomas repo->gitconfig_author_name = NULL;
659 5daf5c53 2022-07-23 thomas free(repo->gitconfig_author_email);
660 5daf5c53 2022-07-23 thomas repo->gitconfig_author_email = NULL;
662 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_name);
663 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_name = NULL;
664 7e91f3d2 2022-07-24 thomas free(repo->global_gitconfig_author_email);
665 7e91f3d2 2022-07-24 thomas repo->global_gitconfig_author_email = NULL;
669 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
670 257add31 2020-09-09 stsp return err;
673 257add31 2020-09-09 stsp static const struct got_error *
674 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
676 257add31 2020-09-09 stsp const struct got_error *err = NULL;
677 257add31 2020-09-09 stsp char *gotconfig_path;
679 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
680 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
681 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
683 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
684 257add31 2020-09-09 stsp free(gotconfig_path);
685 85f51bba 2018-07-16 stsp return err;
688 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
689 d224ad33 2022-03-22 thomas static const char *const repo_extensions[] = {
690 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
691 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
692 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
695 85f51bba 2018-07-16 stsp const struct got_error *
696 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
697 7cd52833 2022-06-23 thomas const char *global_gitconfig_path, int *pack_fds)
699 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
700 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
701 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
702 7cd52833 2022-06-23 thomas size_t i, j = 0;
704 85f51bba 2018-07-16 stsp *repop = NULL;
706 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
707 58cbcd83 2022-03-22 thomas if (repo == NULL)
708 58cbcd83 2022-03-22 thomas return got_error_from_errno("calloc");
710 cfe41121 2021-10-16 thomas RB_INIT(&repo->packidx_bloom_filters);
711 de47d040 2022-03-22 thomas TAILQ_INIT(&repo->packidx_paths);
713 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
714 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
715 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
716 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
719 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
720 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
723 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
724 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
727 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
728 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
731 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
732 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
735 8ab9215c 2021-10-15 thomas err = got_object_cache_init(&repo->rawcache,
736 8ab9215c 2021-10-15 thomas GOT_OBJECT_CACHE_TYPE_RAW);
738 8ab9215c 2021-10-15 thomas goto done;
740 e0220e74 2022-10-31 thomas err = get_pack_cache_size(&repo->pack_cache_size);
742 e0220e74 2022-10-31 thomas goto done;
743 bfb5ee0b 2022-05-31 thomas for (i = 0; i < nitems(repo->packs); i++) {
744 3efd8e31 2022-10-23 thomas if (pack_fds != NULL && i < repo->pack_cache_size) {
745 7cd52833 2022-06-23 thomas repo->packs[i].basefd = pack_fds[j++];
746 7cd52833 2022-06-23 thomas repo->packs[i].accumfd = pack_fds[j++];
748 bfb5ee0b 2022-05-31 thomas repo->packs[i].basefd = -1;
749 bfb5ee0b 2022-05-31 thomas repo->packs[i].accumfd = -1;
752 3efd8e31 2022-10-23 thomas for (i = 0; i < nitems(repo->tempfiles); i++)
753 3efd8e31 2022-10-23 thomas repo->tempfiles[i] = -1;
754 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
755 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
756 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
758 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
759 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
760 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
765 aff6eea4 2020-10-20 stsp char *parent_path;
767 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
768 85f51bba 2018-07-16 stsp if (err == NULL)
770 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
772 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
773 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
776 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
779 aff6eea4 2020-10-20 stsp free(repo_path);
780 aff6eea4 2020-10-20 stsp repo_path = parent_path;
783 257add31 2020-09-09 stsp err = read_gotconfig(repo);
787 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
790 ebb42948 2022-07-21 thomas if (repo->gitconfig_repository_format_version != 0) {
791 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
792 ebb42948 2022-07-21 thomas goto done;
794 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
795 b091c2cd 2023-02-07 thomas char *ext = repo->extnames[i];
796 b091c2cd 2023-02-07 thomas char *val = repo->extvals[i];
797 20b7abb3 2020-10-22 stsp int j, supported = 0;
799 b091c2cd 2023-02-07 thomas if (!is_boolean_val(val)) {
800 b091c2cd 2023-02-07 thomas err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
801 b091c2cd 2023-02-07 thomas goto done;
804 b091c2cd 2023-02-07 thomas if (!get_boolean_val(val))
805 b091c2cd 2023-02-07 thomas continue;
807 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
808 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
809 20b7abb3 2020-10-22 stsp supported = 1;
813 20b7abb3 2020-10-22 stsp if (!supported) {
814 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
819 de47d040 2022-03-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
822 5c2f5761 2018-09-19 stsp got_repo_close(repo);
824 85f51bba 2018-07-16 stsp *repop = repo;
825 aff6eea4 2020-10-20 stsp free(repo_path);
826 92af5469 2017-11-05 stsp return err;
829 ad242220 2018-09-08 stsp const struct got_error *
830 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
832 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
833 0be8fa4c 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
836 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
837 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
839 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
842 cfe41121 2021-10-16 thomas while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
843 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters))) {
844 cfe41121 2021-10-16 thomas RB_REMOVE(got_packidx_bloom_filter_tree,
845 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
846 c4f29b53 2022-08-31 thomas bloom_free(bf->bloom);
847 4545b700 2021-10-15 thomas free(bf->bloom);
848 4545b700 2021-10-15 thomas free(bf);
851 7cd52833 2022-06-23 thomas for (i = 0; i < repo->pack_cache_size; i++)
852 cf032c44 2022-05-31 thomas if (repo->packs[i].path_packfile)
853 7cd52833 2022-06-23 thomas if (repo->packs[i].path_packfile)
854 7cd52833 2022-06-23 thomas got_pack_close(&repo->packs[i]);
856 4027f31a 2017-11-04 stsp free(repo->path);
857 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
859 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
860 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
861 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
862 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
863 8ab9215c 2021-10-15 thomas got_object_cache_close(&repo->rawcache);
865 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
866 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
868 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
869 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
870 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
871 8050095e 2023-06-22 thomas if (err && err->code == GOT_ERR_EOF)
872 8050095e 2023-06-22 thomas err = NULL;
873 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
874 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
875 ad242220 2018-09-08 stsp if (child_err && err == NULL)
876 ad242220 2018-09-08 stsp err = child_err;
877 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
878 3a6ce05a 2019-02-11 stsp err == NULL)
879 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
882 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
883 1d0f4054 2021-06-17 stsp err == NULL)
884 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
886 50b0790e 2020-09-11 stsp if (repo->gotconfig)
887 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
888 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
889 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
890 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
891 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
892 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
893 b091c2cd 2023-02-07 thomas for (i = 0; i < repo->nextensions; i++) {
894 b091c2cd 2023-02-07 thomas free(repo->extnames[i]);
895 b091c2cd 2023-02-07 thomas free(repo->extvals[i]);
897 b091c2cd 2023-02-07 thomas free(repo->extnames);
898 b091c2cd 2023-02-07 thomas free(repo->extvals);
900 21c2d8be 2023-01-10 thomas got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
901 4027f31a 2017-11-04 stsp free(repo);
903 ad242220 2018-09-08 stsp return err;
907 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
911 b8adfa55 2020-09-25 stsp free(repo->name);
912 b8adfa55 2020-09-25 stsp repo->name = NULL;
913 6480c871 2021-08-30 stsp free(repo->fetch_url);
914 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
915 6480c871 2021-08-30 stsp free(repo->send_url);
916 6480c871 2021-08-30 stsp repo->send_url = NULL;
917 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
918 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
919 6480c871 2021-08-30 stsp free(repo->fetch_branches);
920 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
921 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
922 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
923 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
924 6480c871 2021-08-30 stsp free(repo->send_branches);
925 6480c871 2021-08-30 stsp repo->send_branches = NULL;
926 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
929 04ca23f4 2018-07-16 stsp const struct got_error *
930 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
931 8fa913ec 2020-11-14 stsp const char *input_path)
933 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
934 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
935 e83c0634 2020-01-27 stsp size_t repolen, len;
936 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
938 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
940 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
941 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
942 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
945 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
949 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
951 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
952 23721109 2018-10-22 stsp path = strdup(canonpath);
953 b70703ad 2019-03-18 stsp if (path == NULL) {
954 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
958 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
959 04ca23f4 2018-07-16 stsp if (path == NULL) {
960 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
961 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
966 b70703ad 2019-03-18 stsp * Path is not on disk.
967 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
969 b70703ad 2019-03-18 stsp path = strdup(canonpath);
970 b70703ad 2019-03-18 stsp if (path == NULL) {
971 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
976 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
977 04ca23f4 2018-07-16 stsp len = strlen(path);
980 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
981 04ca23f4 2018-07-16 stsp free(path);
982 04ca23f4 2018-07-16 stsp path = strdup("");
983 04ca23f4 2018-07-16 stsp if (path == NULL) {
984 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
987 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
988 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
989 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
990 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
992 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
993 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
995 abc59930 2021-09-05 naddy free(path);
996 abc59930 2021-09-05 naddy path = canonpath;
997 abc59930 2021-09-05 naddy canonpath = NULL;
999 04ca23f4 2018-07-16 stsp char *child;
1000 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1001 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1002 04ca23f4 2018-07-16 stsp repo_abspath, path);
1004 04ca23f4 2018-07-16 stsp goto done;
1005 04ca23f4 2018-07-16 stsp free(path);
1006 04ca23f4 2018-07-16 stsp path = child;
1010 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1011 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1013 abc59930 2021-09-05 naddy free(path);
1014 abc59930 2021-09-05 naddy path = canonpath;
1015 abc59930 2021-09-05 naddy canonpath = NULL;
1019 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1020 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1021 04ca23f4 2018-07-16 stsp char *abspath;
1022 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1023 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1024 04ca23f4 2018-07-16 stsp goto done;
1026 04ca23f4 2018-07-16 stsp free(path);
1027 04ca23f4 2018-07-16 stsp path = abspath;
1031 04ca23f4 2018-07-16 stsp free(canonpath);
1033 04ca23f4 2018-07-16 stsp free(path);
1035 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1036 1510f469 2018-09-09 stsp return err;
1039 e1a68182 2020-01-07 stsp static const struct got_error *
1040 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1041 e1a68182 2020-01-07 stsp const char *path_packidx)
1043 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1046 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1047 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1049 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1050 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1051 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1054 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1057 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_packidx >= 0 &&
1058 ec2b23c5 2022-07-01 thomas i == repo->pinned_packidx);
1059 3333aec6 2021-10-15 thomas err = got_packidx_close(repo->packidx_cache[i]);
1061 1510f469 2018-09-09 stsp return err;
1064 3333aec6 2021-10-15 thomas repo->packidx_cache[i] = packidx;
1066 1510f469 2018-09-09 stsp return NULL;
1070 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1072 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1075 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1078 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1079 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1082 4545b700 2021-10-15 thomas return 1;
1085 cfe41121 2021-10-16 thomas static struct got_packidx_bloom_filter *
1086 cfe41121 2021-10-16 thomas get_packidx_bloom_filter(struct got_repository *repo,
1087 cfe41121 2021-10-16 thomas const char *path, size_t path_len)
1089 cfe41121 2021-10-16 thomas struct got_packidx_bloom_filter key;
1091 cfe41121 2021-10-16 thomas if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1092 cfe41121 2021-10-16 thomas return NULL; /* XXX */
1093 cfe41121 2021-10-16 thomas key.path_len = path_len;
1095 cfe41121 2021-10-16 thomas return RB_FIND(got_packidx_bloom_filter_tree,
1096 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, &key);
1100 f9c2e8e5 2022-02-13 thomas got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1101 4545b700 2021-10-15 thomas const char *path_packidx, struct got_object_id *id)
1103 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1105 cfe41121 2021-10-16 thomas bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1107 cfe41121 2021-10-16 thomas return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1109 4545b700 2021-10-15 thomas /* No bloom filter means this pack index must be searched. */
1113 4545b700 2021-10-15 thomas static const struct got_error *
1114 4545b700 2021-10-15 thomas add_packidx_bloom_filter(struct got_repository *repo,
1115 4545b700 2021-10-15 thomas struct got_packidx *packidx, const char *path_packidx)
1117 4545b700 2021-10-15 thomas int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1118 4545b700 2021-10-15 thomas struct got_packidx_bloom_filter *bf;
1119 4545b700 2021-10-15 thomas size_t len;
1122 4545b700 2021-10-15 thomas * Don't use bloom filters for very large pack index files.
1123 4545b700 2021-10-15 thomas * Large pack files will contain a relatively large fraction
1124 4545b700 2021-10-15 thomas * of our objects so we will likely need to visit them anyway.
1125 4545b700 2021-10-15 thomas * The more objects a pack file contains the higher the probability
1126 4545b700 2021-10-15 thomas * of a false-positive match from the bloom filter. And reading
1127 4545b700 2021-10-15 thomas * all object IDs from a large pack index file can be expensive.
1129 4545b700 2021-10-15 thomas if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1130 4545b700 2021-10-15 thomas return NULL;
1132 4545b700 2021-10-15 thomas /* Do we already have a filter for this pack index? */
1133 cfe41121 2021-10-16 thomas if (get_packidx_bloom_filter(repo, path_packidx,
1134 cfe41121 2021-10-16 thomas strlen(path_packidx)) != NULL)
1135 cfe41121 2021-10-16 thomas return NULL;
1137 4545b700 2021-10-15 thomas bf = calloc(1, sizeof(*bf));
1138 4545b700 2021-10-15 thomas if (bf == NULL)
1139 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1140 4545b700 2021-10-15 thomas bf->bloom = calloc(1, sizeof(*bf->bloom));
1141 4545b700 2021-10-15 thomas if (bf->bloom == NULL) {
1142 4545b700 2021-10-15 thomas free(bf);
1143 4545b700 2021-10-15 thomas return got_error_from_errno("calloc");
1146 cfe41121 2021-10-16 thomas len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1147 cfe41121 2021-10-16 thomas if (len >= sizeof(bf->path)) {
1148 4545b700 2021-10-15 thomas free(bf->bloom);
1149 4545b700 2021-10-15 thomas free(bf);
1150 4545b700 2021-10-15 thomas return got_error(GOT_ERR_NO_SPACE);
1152 cfe41121 2021-10-16 thomas bf->path_len = len;
1154 4545b700 2021-10-15 thomas /* Minimum size supported by our bloom filter is 1000 entries. */
1155 4545b700 2021-10-15 thomas bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1156 4545b700 2021-10-15 thomas for (i = 0; i < nobjects; i++) {
1157 4545b700 2021-10-15 thomas struct got_packidx_object_id *id;
1158 4545b700 2021-10-15 thomas id = &packidx->hdr.sorted_ids[i];
1159 4545b700 2021-10-15 thomas bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1162 cfe41121 2021-10-16 thomas RB_INSERT(got_packidx_bloom_filter_tree,
1163 cfe41121 2021-10-16 thomas &repo->packidx_bloom_filters, bf);
1164 4545b700 2021-10-15 thomas return NULL;
1167 5b462462 2022-10-22 thomas static void
1168 5b462462 2022-10-22 thomas purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1170 5b462462 2022-10-22 thomas struct got_pathlist_entry *pe;
1172 5b462462 2022-10-22 thomas while (!TAILQ_EMPTY(packidx_paths)) {
1173 5b462462 2022-10-22 thomas pe = TAILQ_FIRST(packidx_paths);
1174 5b462462 2022-10-22 thomas TAILQ_REMOVE(packidx_paths, pe, entry);
1175 5b462462 2022-10-22 thomas free((char *)pe->path);
1176 5b462462 2022-10-22 thomas free(pe);
1180 5b462462 2022-10-22 thomas static const struct got_error *
1181 5b462462 2022-10-22 thomas refresh_packidx_paths(struct got_repository *repo)
1183 5b462462 2022-10-22 thomas const struct got_error *err = NULL;
1184 5b462462 2022-10-22 thomas char *objects_pack_dir = NULL;
1185 5b462462 2022-10-22 thomas struct stat sb;
1187 5b462462 2022-10-22 thomas objects_pack_dir = got_repo_get_path_objects_pack(repo);
1188 5b462462 2022-10-22 thomas if (objects_pack_dir == NULL)
1189 5b462462 2022-10-22 thomas return got_error_from_errno("got_repo_get_path_objects_pack");
1191 5b462462 2022-10-22 thomas if (stat(objects_pack_dir, &sb) == -1) {
1192 5b462462 2022-10-22 thomas if (errno != ENOENT) {
1193 5b462462 2022-10-22 thomas err = got_error_from_errno2("stat", objects_pack_dir);
1194 5b462462 2022-10-22 thomas goto done;
1196 9b251092 2022-11-08 thomas } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1197 9b251092 2022-11-08 thomas sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1198 9b251092 2022-11-08 thomas sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1199 5b462462 2022-10-22 thomas purge_packidx_paths(&repo->packidx_paths);
1200 5b462462 2022-10-22 thomas err = got_repo_list_packidx(&repo->packidx_paths, repo);
1201 5b462462 2022-10-22 thomas if (err)
1202 5b462462 2022-10-22 thomas goto done;
1205 5b462462 2022-10-22 thomas free(objects_pack_dir);
1206 5b462462 2022-10-22 thomas return err;
1209 1510f469 2018-09-09 stsp const struct got_error *
1210 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1211 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1213 1510f469 2018-09-09 stsp const struct got_error *err;
1214 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1217 1510f469 2018-09-09 stsp /* Search pack index cache. */
1218 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1219 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1221 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1222 4545b700 2021-10-15 thomas repo->packidx_cache[i]->path_packidx, id))
1223 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1224 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1225 1510f469 2018-09-09 stsp if (*idx != -1) {
1226 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1228 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1229 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1231 87c1ed2b 2020-01-07 stsp if (i > 0) {
1232 3333aec6 2021-10-15 thomas memmove(&repo->packidx_cache[1],
1233 3333aec6 2021-10-15 thomas &repo->packidx_cache[0],
1234 3333aec6 2021-10-15 thomas i * sizeof(repo->packidx_cache[0]));
1235 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1236 ec2b23c5 2022-07-01 thomas if (repo->pinned_packidx >= 0 &&
1237 ec2b23c5 2022-07-01 thomas repo->pinned_packidx < i)
1238 ec2b23c5 2022-07-01 thomas repo->pinned_packidx++;
1239 ec2b23c5 2022-07-01 thomas else if (repo->pinned_packidx == i)
1240 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = 0;
1242 1510f469 2018-09-09 stsp return NULL;
1245 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1247 5b462462 2022-10-22 thomas err = refresh_packidx_paths(repo);
1248 5b462462 2022-10-22 thomas if (err)
1249 5b462462 2022-10-22 thomas return err;
1251 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1252 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1253 e1a68182 2020-01-07 stsp int is_cached = 0;
1255 f9c2e8e5 2022-02-13 thomas if (!got_repo_check_packidx_bloom_filter(repo,
1256 de47d040 2022-03-22 thomas pe->path, id))
1257 4545b700 2021-10-15 thomas continue; /* object will not be found in this index */
1259 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1260 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1262 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1263 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1264 e1a68182 2020-01-07 stsp is_cached = 1;
1268 de47d040 2022-03-22 thomas if (is_cached)
1269 e1a68182 2020-01-07 stsp continue; /* already searched */
1271 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1272 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1273 de47d040 2022-03-22 thomas if (err)
1274 e1a68182 2020-01-07 stsp goto done;
1276 4545b700 2021-10-15 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1277 de47d040 2022-03-22 thomas if (err)
1278 4545b700 2021-10-15 thomas goto done;
1280 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1282 1510f469 2018-09-09 stsp goto done;
1284 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1285 1510f469 2018-09-09 stsp if (*idx != -1) {
1286 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1287 1510f469 2018-09-09 stsp goto done;
1291 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1293 04ca23f4 2018-07-16 stsp return err;
1296 f9c2e8e5 2022-02-13 thomas const struct got_error *
1297 f9c2e8e5 2022-02-13 thomas got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1298 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1300 f9c2e8e5 2022-02-13 thomas const struct got_error *err = NULL;
1301 f9c2e8e5 2022-02-13 thomas DIR *packdir = NULL;
1302 f9c2e8e5 2022-02-13 thomas struct dirent *dent;
1303 f9c2e8e5 2022-02-13 thomas char *path_packidx = NULL;
1304 f9c2e8e5 2022-02-13 thomas int packdir_fd;
1305 04051e8b 2022-09-02 thomas struct stat sb;
1307 f9c2e8e5 2022-02-13 thomas packdir_fd = openat(got_repo_get_fd(repo),
1308 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1309 f9c2e8e5 2022-02-13 thomas if (packdir_fd == -1) {
1310 f9c2e8e5 2022-02-13 thomas return got_error_from_errno_fmt("openat: %s/%s",
1311 f9c2e8e5 2022-02-13 thomas got_repo_get_path_git_dir(repo),
1312 f9c2e8e5 2022-02-13 thomas GOT_OBJECTS_PACK_DIR);
1315 f9c2e8e5 2022-02-13 thomas packdir = fdopendir(packdir_fd);
1316 f9c2e8e5 2022-02-13 thomas if (packdir == NULL) {
1317 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("fdopendir");
1318 04051e8b 2022-09-02 thomas goto done;
1321 04051e8b 2022-09-02 thomas if (fstat(packdir_fd, &sb) == -1) {
1322 04051e8b 2022-09-02 thomas err = got_error_from_errno("fstat");
1323 f9c2e8e5 2022-02-13 thomas goto done;
1325 9b251092 2022-11-08 thomas repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1326 9b251092 2022-11-08 thomas repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1328 f9c2e8e5 2022-02-13 thomas while ((dent = readdir(packdir)) != NULL) {
1329 9389bcf6 2022-02-13 thomas if (!got_repo_is_packidx_filename(dent->d_name,
1330 9389bcf6 2022-02-13 thomas strlen(dent->d_name)))
1331 f9c2e8e5 2022-02-13 thomas continue;
1333 f9c2e8e5 2022-02-13 thomas if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1334 f9c2e8e5 2022-02-13 thomas dent->d_name) == -1) {
1335 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("asprintf");
1336 f9c2e8e5 2022-02-13 thomas path_packidx = NULL;
1340 f9c2e8e5 2022-02-13 thomas err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1341 f9c2e8e5 2022-02-13 thomas if (err)
1345 f9c2e8e5 2022-02-13 thomas if (err)
1346 f9c2e8e5 2022-02-13 thomas free(path_packidx);
1347 f9c2e8e5 2022-02-13 thomas if (packdir && closedir(packdir) != 0 && err == NULL)
1348 f9c2e8e5 2022-02-13 thomas err = got_error_from_errno("closedir");
1349 f9c2e8e5 2022-02-13 thomas return err;
1352 f9c2e8e5 2022-02-13 thomas const struct got_error *
1353 f9c2e8e5 2022-02-13 thomas got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1354 f9c2e8e5 2022-02-13 thomas struct got_repository *repo)
1356 f9c2e8e5 2022-02-13 thomas const struct got_error *err;
1357 f9c2e8e5 2022-02-13 thomas size_t i;
1359 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1361 f9c2e8e5 2022-02-13 thomas /* Search pack index cache. */
1362 f9c2e8e5 2022-02-13 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1363 f9c2e8e5 2022-02-13 thomas if (repo->packidx_cache[i] == NULL)
1365 f9c2e8e5 2022-02-13 thomas if (strcmp(repo->packidx_cache[i]->path_packidx,
1366 f9c2e8e5 2022-02-13 thomas path_packidx) == 0) {
1367 f9c2e8e5 2022-02-13 thomas *packidx = repo->packidx_cache[i];
1368 f9c2e8e5 2022-02-13 thomas return NULL;
1371 f9c2e8e5 2022-02-13 thomas /* No luck. Search the filesystem. */
1373 f9c2e8e5 2022-02-13 thomas err = got_packidx_open(packidx, got_repo_get_fd(repo),
1374 f9c2e8e5 2022-02-13 thomas path_packidx, 0);
1375 f9c2e8e5 2022-02-13 thomas if (err)
1376 f9c2e8e5 2022-02-13 thomas return err;
1378 f9c2e8e5 2022-02-13 thomas err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1379 f9c2e8e5 2022-02-13 thomas if (err)
1380 f9c2e8e5 2022-02-13 thomas goto done;
1382 f9c2e8e5 2022-02-13 thomas err = cache_packidx(repo, *packidx, path_packidx);
1384 f9c2e8e5 2022-02-13 thomas if (err) {
1385 f9c2e8e5 2022-02-13 thomas got_packidx_close(*packidx);
1386 f9c2e8e5 2022-02-13 thomas *packidx = NULL;
1388 f9c2e8e5 2022-02-13 thomas return err;
1391 1510f469 2018-09-09 stsp static const struct got_error *
1392 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1394 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1395 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1396 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1397 1510f469 2018-09-09 stsp ssize_t n;
1399 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1400 1510f469 2018-09-09 stsp if (n < 0)
1401 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1402 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1403 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1405 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1406 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1407 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1408 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1410 1510f469 2018-09-09 stsp return err;
1413 1510f469 2018-09-09 stsp static const struct got_error *
1414 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1415 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1417 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1419 fc63f50d 2021-12-31 thomas *fd = openat(got_repo_get_fd(repo), relpath,
1420 fc63f50d 2021-12-31 thomas O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1421 1510f469 2018-09-09 stsp if (*fd == -1)
1422 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1423 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1425 1510f469 2018-09-09 stsp if (packidx) {
1426 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1427 1510f469 2018-09-09 stsp if (err) {
1428 1510f469 2018-09-09 stsp close(*fd);
1433 1510f469 2018-09-09 stsp return err;
1436 1510f469 2018-09-09 stsp const struct got_error *
1437 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1438 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1440 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1441 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1442 ff563a3d 2019-05-23 stsp struct stat sb;
1445 1510f469 2018-09-09 stsp if (packp)
1446 1510f469 2018-09-09 stsp *packp = NULL;
1448 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1449 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1450 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1452 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1453 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1456 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1457 93948435 2022-06-13 thomas struct got_pack tmp;
1460 ec2b23c5 2022-07-01 thomas } while (i > 0 && repo->pinned_pack >= 0 &&
1461 ec2b23c5 2022-07-01 thomas i == repo->pinned_pack);
1462 ec2b23c5 2022-07-01 thomas err = got_pack_close(&repo->packs[i]);
1464 1510f469 2018-09-09 stsp return err;
1465 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1466 bfb5ee0b 2022-05-31 thomas return got_error_from_errno("ftruncate");
1467 ec2b23c5 2022-07-01 thomas if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1468 ec2b23c5 2022-07-01 thomas return got_error_from_errno("ftruncate");
1469 b6b86fd1 2022-08-30 thomas memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1470 ec2b23c5 2022-07-01 thomas memcpy(&repo->packs[i], &repo->packs[0],
1471 ec2b23c5 2022-07-01 thomas sizeof(repo->packs[i]));
1472 93948435 2022-06-13 thomas memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1473 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack == 0)
1474 ec2b23c5 2022-07-01 thomas repo->pinned_pack = i;
1475 ec2b23c5 2022-07-01 thomas else if (repo->pinned_pack == i)
1476 ec2b23c5 2022-07-01 thomas repo->pinned_pack = 0;
1480 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1482 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1483 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1484 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1485 1510f469 2018-09-09 stsp goto done;
1488 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1490 1510f469 2018-09-09 stsp goto done;
1492 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1493 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1494 1510f469 2018-09-09 stsp goto done;
1496 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1498 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1500 3efd8e31 2022-10-23 thomas err = got_delta_cache_alloc(&pack->delta_cache);
1501 3efd8e31 2022-10-23 thomas if (err)
1502 3efd8e31 2022-10-23 thomas goto done;
1504 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1505 aa75acde 2022-10-25 thomas if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1506 aa75acde 2022-10-25 thomas pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1507 aa75acde 2022-10-25 thomas pack->fd, 0);
1508 aa75acde 2022-10-25 thomas if (pack->map == MAP_FAILED) {
1509 aa75acde 2022-10-25 thomas if (errno != ENOMEM) {
1510 aa75acde 2022-10-25 thomas err = got_error_from_errno("mmap");
1511 aa75acde 2022-10-25 thomas goto done;
1513 aa75acde 2022-10-25 thomas pack->map = NULL; /* fall back to read(2) */
1518 1510f469 2018-09-09 stsp if (err) {
1519 3efd8e31 2022-10-23 thomas if (pack)
1520 3efd8e31 2022-10-23 thomas got_pack_close(pack);
1521 1510f469 2018-09-09 stsp } else if (packp)
1522 1510f469 2018-09-09 stsp *packp = pack;
1523 1510f469 2018-09-09 stsp return err;
1526 1510f469 2018-09-09 stsp struct got_pack *
1527 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1529 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1532 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1533 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1534 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1536 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1537 1510f469 2018-09-09 stsp return pack;
1540 ec2b23c5 2022-07-01 thomas return NULL;
1543 ec2b23c5 2022-07-01 thomas const struct got_error *
1544 ec2b23c5 2022-07-01 thomas got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1545 ec2b23c5 2022-07-01 thomas struct got_pack *pack)
1547 ec2b23c5 2022-07-01 thomas size_t i;
1548 ec2b23c5 2022-07-01 thomas int pinned_pack = -1, pinned_packidx = -1;
1550 ec2b23c5 2022-07-01 thomas for (i = 0; i < repo->pack_cache_size; i++) {
1551 ec2b23c5 2022-07-01 thomas if (repo->packidx_cache[i] &&
1552 ec2b23c5 2022-07-01 thomas strcmp(repo->packidx_cache[i]->path_packidx,
1553 ec2b23c5 2022-07-01 thomas packidx->path_packidx) == 0)
1554 ec2b23c5 2022-07-01 thomas pinned_packidx = i;
1555 ec2b23c5 2022-07-01 thomas if (repo->packs[i].path_packfile &&
1556 ec2b23c5 2022-07-01 thomas strcmp(repo->packs[i].path_packfile,
1557 ec2b23c5 2022-07-01 thomas pack->path_packfile) == 0)
1558 ec2b23c5 2022-07-01 thomas pinned_pack = i;
1561 ec2b23c5 2022-07-01 thomas if (pinned_packidx == -1 || pinned_pack == -1)
1562 ec2b23c5 2022-07-01 thomas return got_error(GOT_ERR_PIN_PACK);
1564 ec2b23c5 2022-07-01 thomas repo->pinned_pack = pinned_pack;
1565 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = pinned_packidx;
1566 c44c7d6e 2022-12-04 thomas if (repo->packs[pinned_pack].privsep_child)
1567 c44c7d6e 2022-12-04 thomas repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1568 ec2b23c5 2022-07-01 thomas return NULL;
1571 ec2b23c5 2022-07-01 thomas struct got_pack *
1572 ec2b23c5 2022-07-01 thomas got_repo_get_pinned_pack(struct got_repository *repo)
1574 ec2b23c5 2022-07-01 thomas if (repo->pinned_pack >= 0 &&
1575 ec2b23c5 2022-07-01 thomas repo->pinned_pack < repo->pack_cache_size)
1576 ec2b23c5 2022-07-01 thomas return &repo->packs[repo->pinned_pack];
1578 2c7829a4 2019-06-17 stsp return NULL;
1582 ec2b23c5 2022-07-01 thomas got_repo_unpin_pack(struct got_repository *repo)
1584 ec2b23c5 2022-07-01 thomas repo->pinned_packidx = -1;
1585 ec2b23c5 2022-07-01 thomas repo->pinned_pack = -1;
1586 ec2b23c5 2022-07-01 thomas repo->pinned_pid = 0;
1589 2c7829a4 2019-06-17 stsp const struct got_error *
1590 e9424ba1 2022-09-20 thomas got_repo_init(const char *repo_path, const char *head_name)
1592 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1593 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1594 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1595 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1596 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1598 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1599 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1600 e9424ba1 2022-09-20 thomas const char *headref = "ref: refs/heads/";
1601 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1602 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1603 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1604 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1605 e9424ba1 2022-09-20 thomas char *headref_str, *path;
1608 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1609 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1611 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1612 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1613 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1615 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1616 2c7829a4 2019-06-17 stsp free(path);
1618 2c7829a4 2019-06-17 stsp return err;
1621 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1622 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1623 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1624 2c7829a4 2019-06-17 stsp free(path);
1626 2c7829a4 2019-06-17 stsp return err;
1628 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1629 e9424ba1 2022-09-20 thomas return got_error_from_errno("asprintf");
1630 e9424ba1 2022-09-20 thomas if (asprintf(&headref_str, "%s%s", headref,
1631 e9424ba1 2022-09-20 thomas head_name ? head_name : "main") == -1) {
1632 e9424ba1 2022-09-20 thomas free(path);
1633 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1635 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1636 e9424ba1 2022-09-20 thomas free(headref_str);
1637 2c7829a4 2019-06-17 stsp free(path);
1639 2c7829a4 2019-06-17 stsp return err;
1641 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1642 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1643 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1644 2c7829a4 2019-06-17 stsp free(path);
1646 2c7829a4 2019-06-17 stsp return err;
1648 1510f469 2018-09-09 stsp return NULL;
1651 e09a504c 2019-06-28 stsp static const struct got_error *
1652 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1653 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1655 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1656 de47d040 2022-03-22 thomas struct got_object_id_queue matched_ids;
1657 de47d040 2022-03-22 thomas struct got_pathlist_entry *pe;
1659 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1661 5b462462 2022-10-22 thomas err = refresh_packidx_paths(repo);
1662 5b462462 2022-10-22 thomas if (err)
1663 5b462462 2022-10-22 thomas return err;
1665 de47d040 2022-03-22 thomas TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1666 de47d040 2022-03-22 thomas const char *path_packidx = pe->path;
1667 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1668 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1670 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1671 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1675 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1676 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1677 4277420a 2019-06-29 stsp if (err) {
1678 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1681 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1685 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1686 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1687 dd88155e 2019-06-29 stsp int matched_type;
1688 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1689 ec242592 2022-04-22 thomas &qid->id);
1691 dd88155e 2019-06-29 stsp goto done;
1692 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1695 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1696 ec242592 2022-04-22 thomas *unique_id = got_object_id_dup(&qid->id);
1697 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1698 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1699 dd88155e 2019-06-29 stsp goto done;
1702 ec242592 2022-04-22 thomas if (got_object_id_cmp(*unique_id,
1703 ec242592 2022-04-22 thomas &qid->id) == 0)
1704 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1705 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1706 561c3678 2019-07-02 stsp goto done;
1711 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1712 e09a504c 2019-06-28 stsp if (err) {
1713 e09a504c 2019-06-28 stsp free(*unique_id);
1714 e09a504c 2019-06-28 stsp *unique_id = NULL;
1716 e09a504c 2019-06-28 stsp return err;
1719 e09a504c 2019-06-28 stsp static const struct got_error *
1720 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1721 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1722 e09a504c 2019-06-28 stsp struct got_repository *repo)
1724 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1725 5ef2cc1c 2022-09-02 thomas char *path, *id_str = NULL;
1726 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1727 e09a504c 2019-06-28 stsp struct dirent *dent;
1728 e09a504c 2019-06-28 stsp struct got_object_id id;
1730 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1731 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1732 e09a504c 2019-06-28 stsp goto done;
1735 e09a504c 2019-06-28 stsp dir = opendir(path);
1736 e09a504c 2019-06-28 stsp if (dir == NULL) {
1737 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1738 4277420a 2019-06-29 stsp err = NULL;
1739 4277420a 2019-06-29 stsp goto done;
1741 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1742 e09a504c 2019-06-28 stsp goto done;
1744 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1747 5ef2cc1c 2022-09-02 thomas free(id_str);
1748 5ef2cc1c 2022-09-02 thomas id_str = NULL;
1750 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1751 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1754 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1755 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1756 e09a504c 2019-06-28 stsp goto done;
1759 f4204d57 2023-03-01 thomas if (!got_parse_object_id(&id, id_str, repo->algo))
1763 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1764 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1766 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1767 5ef2cc1c 2022-09-02 thomas if (cmp != 0)
1770 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1771 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1772 dd88155e 2019-06-29 stsp int matched_type;
1773 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1776 dd88155e 2019-06-29 stsp goto done;
1777 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1780 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1781 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1782 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1783 e09a504c 2019-06-28 stsp goto done;
1786 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1787 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1788 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1789 e09a504c 2019-06-28 stsp goto done;
1793 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1794 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1795 e09a504c 2019-06-28 stsp if (err) {
1796 e09a504c 2019-06-28 stsp free(*unique_id);
1797 e09a504c 2019-06-28 stsp *unique_id = NULL;
1799 5ef2cc1c 2022-09-02 thomas free(id_str);
1800 e09a504c 2019-06-28 stsp free(path);
1801 e09a504c 2019-06-28 stsp return err;
1804 e09a504c 2019-06-28 stsp const struct got_error *
1805 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1806 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1808 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1809 66ca6940 2022-09-06 thomas char *path_objects = NULL, *object_dir = NULL;
1810 e09a504c 2019-06-28 stsp size_t len;
1813 4277420a 2019-06-29 stsp *id = NULL;
1815 66ca6940 2022-09-06 thomas path_objects = got_repo_get_path_objects(repo);
1817 70e6418e 2022-03-10 thomas len = strlen(id_str_prefix);
1818 66ca6940 2022-09-06 thomas if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1819 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1820 66ca6940 2022-09-06 thomas goto done;
1823 70e6418e 2022-03-10 thomas for (i = 0; i < len; i++) {
1824 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1826 66ca6940 2022-09-06 thomas err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1827 66ca6940 2022-09-06 thomas goto done;
1830 e09a504c 2019-06-28 stsp if (len >= 2) {
1831 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1833 83c8b3b8 2019-06-29 stsp goto done;
1834 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1835 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1836 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1837 83c8b3b8 2019-06-29 stsp goto done;
1839 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1840 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1841 e09a504c 2019-06-28 stsp } else if (len == 1) {
1843 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1844 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1846 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1847 83c8b3b8 2019-06-29 stsp goto done;
1849 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1850 dd88155e 2019-06-29 stsp obj_type);
1852 83c8b3b8 2019-06-29 stsp goto done;
1853 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1854 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1856 83c8b3b8 2019-06-29 stsp goto done;
1859 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1860 83c8b3b8 2019-06-29 stsp goto done;
1863 66ca6940 2022-09-06 thomas free(path_objects);
1864 e09a504c 2019-06-28 stsp free(object_dir);
1865 4277420a 2019-06-29 stsp if (err) {
1866 4277420a 2019-06-29 stsp free(*id);
1867 4277420a 2019-06-29 stsp *id = NULL;
1868 a3599220 2021-10-10 thomas } else if (*id == NULL) {
1869 a3599220 2021-10-10 thomas switch (obj_type) {
1870 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_BLOB:
1871 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1872 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_BLOB, id_str_prefix);
1874 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TREE:
1875 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1876 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TREE, id_str_prefix);
1878 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_COMMIT:
1879 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1880 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1882 a3599220 2021-10-10 thomas case GOT_OBJ_TYPE_TAG:
1883 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1884 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, id_str_prefix);
1886 a3599220 2021-10-10 thomas default:
1887 a3599220 2021-10-10 thomas err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1892 303e2782 2019-08-09 stsp return err;
1895 303e2782 2019-08-09 stsp const struct got_error *
1896 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1897 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1898 71a27632 2020-01-15 stsp struct got_repository *repo)
1900 71a27632 2020-01-15 stsp const struct got_error *err;
1901 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1902 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1904 71a27632 2020-01-15 stsp *id = NULL;
1905 71a27632 2020-01-15 stsp if (label)
1906 71a27632 2020-01-15 stsp *label = NULL;
1908 84de9106 2020-12-26 stsp if (refs) {
1909 f1165c79 2021-10-10 thomas err = got_repo_object_match_tag(&tag, id_str, obj_type,
1910 84de9106 2020-12-26 stsp refs, repo);
1911 71a27632 2020-01-15 stsp if (err == NULL) {
1912 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1913 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1914 71a27632 2020-01-15 stsp if (*id == NULL)
1915 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1916 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1917 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1918 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1919 71a27632 2020-01-15 stsp free(*id);
1920 71a27632 2020-01-15 stsp *id = NULL;
1922 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1923 71a27632 2020-01-15 stsp return err;
1924 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1925 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1926 71a27632 2020-01-15 stsp return err;
1929 65ad15fa 2022-07-16 thomas err = got_ref_open(&ref, repo, id_str, 0);
1930 65ad15fa 2022-07-16 thomas if (err == NULL) {
1931 65ad15fa 2022-07-16 thomas err = got_ref_resolve(id, repo, ref);
1932 65ad15fa 2022-07-16 thomas if (err)
1933 71a27632 2020-01-15 stsp goto done;
1934 71a27632 2020-01-15 stsp if (label) {
1935 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1936 71a27632 2020-01-15 stsp if (*label == NULL) {
1937 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1938 71a27632 2020-01-15 stsp goto done;
1941 65ad15fa 2022-07-16 thomas } else {
1942 65ad15fa 2022-07-16 thomas if (err->code != GOT_ERR_NOT_REF &&
1943 65ad15fa 2022-07-16 thomas err->code != GOT_ERR_BAD_REF_NAME)
1944 71a27632 2020-01-15 stsp goto done;
1945 65ad15fa 2022-07-16 thomas err = got_repo_match_object_id_prefix(id, id_str,
1946 65ad15fa 2022-07-16 thomas obj_type, repo);
1947 65ad15fa 2022-07-16 thomas if (err) {
1948 65ad15fa 2022-07-16 thomas if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1949 65ad15fa 2022-07-16 thomas err = got_error_not_ref(id_str);
1950 65ad15fa 2022-07-16 thomas goto done;
1952 65ad15fa 2022-07-16 thomas if (label) {
1953 65ad15fa 2022-07-16 thomas err = got_object_id_str(label, *id);
1954 65ad15fa 2022-07-16 thomas if (*label == NULL) {
1955 65ad15fa 2022-07-16 thomas err = got_error_from_errno("strdup");
1956 65ad15fa 2022-07-16 thomas goto done;
1962 71a27632 2020-01-15 stsp got_ref_close(ref);
1963 71a27632 2020-01-15 stsp return err;
1966 71a27632 2020-01-15 stsp const struct got_error *
1967 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1968 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1970 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1971 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1972 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1973 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1975 303e2782 2019-08-09 stsp *tag = NULL;
1977 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1978 303e2782 2019-08-09 stsp const char *refname;
1979 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1980 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1982 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1984 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1985 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1986 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1988 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1991 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1992 303e2782 2019-08-09 stsp free(tag_id);
1995 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1996 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1998 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1999 303e2782 2019-08-09 stsp *tag = NULL;
2002 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
2003 a3599220 2021-10-10 thomas err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2004 a3599220 2021-10-10 thomas GOT_OBJ_LABEL_TAG, name);
2005 e09a504c 2019-06-28 stsp return err;
2008 3ce1b845 2019-07-15 stsp static const struct got_error *
2009 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2010 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
2012 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2014 3ce1b845 2019-07-15 stsp *new_te = NULL;
2016 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
2017 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
2018 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
2020 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2021 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2022 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2023 3ce1b845 2019-07-15 stsp goto done;
2026 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2027 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2029 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2030 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2032 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2034 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2035 56e0773d 2019-11-28 stsp free(*new_te);
2036 3ce1b845 2019-07-15 stsp *new_te = NULL;
2038 3ce1b845 2019-07-15 stsp return err;
2041 3ce1b845 2019-07-15 stsp static const struct got_error *
2042 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2043 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2045 3ce1b845 2019-07-15 stsp const struct got_error *err;
2046 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2047 3ce1b845 2019-07-15 stsp char *filepath;
2048 3ce1b845 2019-07-15 stsp struct stat sb;
2050 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2051 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2052 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2054 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2055 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2056 3ce1b845 2019-07-15 stsp goto done;
2059 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2061 3ce1b845 2019-07-15 stsp goto done;
2063 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2066 3ce1b845 2019-07-15 stsp free(filepath);
2068 3ce1b845 2019-07-15 stsp free(blob_id);
2069 3ce1b845 2019-07-15 stsp return err;
2072 3ce1b845 2019-07-15 stsp static const struct got_error *
2073 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2074 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2076 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2077 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2079 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2081 3ce1b845 2019-07-15 stsp return err;
2082 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2083 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2084 3ce1b845 2019-07-15 stsp return NULL;
2087 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2088 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2089 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2091 3ce1b845 2019-07-15 stsp static const struct got_error *
2092 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2093 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2094 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2095 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2097 3ce1b845 2019-07-15 stsp const struct got_error *err;
2098 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2099 3ce1b845 2019-07-15 stsp char *subdirpath;
2101 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2102 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2103 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2105 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2106 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2107 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2108 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2109 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2110 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2111 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2112 3ce1b845 2019-07-15 stsp goto done;
2114 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2115 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2117 56e0773d 2019-11-28 stsp goto done;
2118 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2122 3ce1b845 2019-07-15 stsp free(subdirpath);
2123 3ce1b845 2019-07-15 stsp if (err) {
2124 56e0773d 2019-11-28 stsp free(*new_te);
2125 3ce1b845 2019-07-15 stsp *new_te = NULL;
2127 3ce1b845 2019-07-15 stsp return err;
2130 3ce1b845 2019-07-15 stsp static const struct got_error *
2131 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2132 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2133 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2135 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2137 3ce1b845 2019-07-15 stsp struct dirent *de;
2138 56e0773d 2019-11-28 stsp int nentries;
2139 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2140 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2141 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2143 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2145 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2147 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2148 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2149 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2150 3ce1b845 2019-07-15 stsp goto done;
2153 56e0773d 2019-11-28 stsp nentries = 0;
2154 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2155 3ce1b845 2019-07-15 stsp int ignore = 0;
2158 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2159 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2162 e012cf94 2023-02-07 thomas err = got_path_dirent_type(&type, path_dir, de);
2163 e012cf94 2023-02-07 thomas if (err)
2164 e012cf94 2023-02-07 thomas goto done;
2166 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2167 e012cf94 2023-02-07 thomas if (type == DT_DIR && pe->path_len > 0 &&
2168 e012cf94 2023-02-07 thomas pe->path[pe->path_len - 1] == '/') {
2169 e012cf94 2023-02-07 thomas char stripped[PATH_MAX];
2171 e012cf94 2023-02-07 thomas if (strlcpy(stripped, pe->path,
2172 e012cf94 2023-02-07 thomas sizeof(stripped)) >= sizeof(stripped)) {
2173 e012cf94 2023-02-07 thomas err = got_error(GOT_ERR_NO_SPACE);
2174 e012cf94 2023-02-07 thomas goto done;
2176 e012cf94 2023-02-07 thomas got_path_strip_trailing_slashes(stripped);
2177 e012cf94 2023-02-07 thomas if (fnmatch(stripped, de->d_name, 0) == 0) {
2178 e012cf94 2023-02-07 thomas ignore = 1;
2181 e012cf94 2023-02-07 thomas } else if (fnmatch(pe->path, de->d_name, 0) == 0) {
2182 3ce1b845 2019-07-15 stsp ignore = 1;
2186 3ce1b845 2019-07-15 stsp if (ignore)
2189 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2190 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2191 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2192 db1d3576 2019-10-04 stsp if (err) {
2193 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2194 db1d3576 2019-10-04 stsp goto done;
2195 db1d3576 2019-10-04 stsp err = NULL;
2198 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2199 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2201 3ce1b845 2019-07-15 stsp goto done;
2205 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2207 3ce1b845 2019-07-15 stsp goto done;
2208 56e0773d 2019-11-28 stsp nentries++;
2211 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2212 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2213 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2214 db1d3576 2019-10-04 stsp goto done;
2217 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2218 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2219 3ce1b845 2019-07-15 stsp char *path;
2220 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2222 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2223 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2224 3ce1b845 2019-07-15 stsp goto done;
2226 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2227 3ce1b845 2019-07-15 stsp free(path);
2229 3ce1b845 2019-07-15 stsp goto done;
2232 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2235 3ce1b845 2019-07-15 stsp closedir(dir);
2236 21c2d8be 2023-01-10 thomas got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2237 3ce1b845 2019-07-15 stsp return err;
2240 3ce1b845 2019-07-15 stsp const struct got_error *
2241 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2242 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2243 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2244 3ce1b845 2019-07-15 stsp void *progress_arg)
2246 3ce1b845 2019-07-15 stsp const struct got_error *err;
2247 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2249 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2250 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2252 3ce1b845 2019-07-15 stsp return err;
2254 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2255 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2256 3ce1b845 2019-07-15 stsp free(new_tree_id);
2257 20662ea0 2021-04-10 stsp return err;
2260 20662ea0 2021-04-10 stsp const struct got_error *
2261 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2262 20662ea0 2021-04-10 stsp struct got_repository *repo)
2264 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2265 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2266 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2267 20662ea0 2021-04-10 stsp struct got_object_id id;
2270 20662ea0 2021-04-10 stsp *nobjects = 0;
2271 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2273 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2274 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2275 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2277 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2278 20662ea0 2021-04-10 stsp struct dirent *dent;
2280 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2281 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2285 20662ea0 2021-04-10 stsp dir = opendir(path);
2286 20662ea0 2021-04-10 stsp if (dir == NULL) {
2287 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2288 20662ea0 2021-04-10 stsp err = NULL;
2291 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2295 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2296 20662ea0 2021-04-10 stsp char *id_str;
2298 20662ea0 2021-04-10 stsp struct stat sb;
2300 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2301 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2304 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2305 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2306 20662ea0 2021-04-10 stsp goto done;
2309 f4204d57 2023-03-01 thomas if (!got_parse_object_id(&id, id_str, repo->algo)) {
2310 20662ea0 2021-04-10 stsp free(id_str);
2313 20662ea0 2021-04-10 stsp free(id_str);
2315 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2317 20662ea0 2021-04-10 stsp goto done;
2319 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2320 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2321 20662ea0 2021-04-10 stsp close(fd);
2322 20662ea0 2021-04-10 stsp goto done;
2324 20662ea0 2021-04-10 stsp (*nobjects)++;
2325 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2327 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2328 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2329 20662ea0 2021-04-10 stsp goto done;
2333 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2334 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2335 20662ea0 2021-04-10 stsp goto done;
2337 20662ea0 2021-04-10 stsp dir = NULL;
2339 20662ea0 2021-04-10 stsp free(path);
2340 20662ea0 2021-04-10 stsp path = NULL;
2343 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2344 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2346 20662ea0 2021-04-10 stsp if (err) {
2347 20662ea0 2021-04-10 stsp *nobjects = 0;
2348 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2350 20662ea0 2021-04-10 stsp free(path_objects);
2351 20662ea0 2021-04-10 stsp free(path);
2352 3ce1b845 2019-07-15 stsp return err;
2355 20662ea0 2021-04-10 stsp const struct got_error *
2356 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2357 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2359 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2360 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2361 20662ea0 2021-04-10 stsp struct dirent *dent;
2362 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2363 20662ea0 2021-04-10 stsp char *path_packidx;
2364 20662ea0 2021-04-10 stsp char *path_packfile;
2365 20662ea0 2021-04-10 stsp int packdir_fd;
2366 20662ea0 2021-04-10 stsp struct stat sb;
2368 20662ea0 2021-04-10 stsp *npackfiles = 0;
2369 20662ea0 2021-04-10 stsp *nobjects = 0;
2370 20662ea0 2021-04-10 stsp *total_packsize = 0;
2372 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2373 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2374 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2375 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2376 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2377 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2380 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2381 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2382 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2383 20662ea0 2021-04-10 stsp goto done;
2386 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2387 dd038bc6 2021-09-21 thomas.ad if (!got_repo_is_packidx_filename(dent->d_name,
2388 dd038bc6 2021-09-21 thomas.ad strlen(dent->d_name)))
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 0be8fa4c 2021-10-15 thomas RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2441 0be8fa4c 2021-10-15 thomas got_packidx_bloom_filter_cmp);
