2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 7b19e0f1 2017-11-05 stsp * Permission to use, copy, modify, and distribute this software for any
5 7b19e0f1 2017-11-05 stsp * purpose with or without fee is hereby granted, provided that the above
6 7b19e0f1 2017-11-05 stsp * copyright notice and this permission notice appear in all copies.
8 7b19e0f1 2017-11-05 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 7b19e0f1 2017-11-05 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 7b19e0f1 2017-11-05 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 7b19e0f1 2017-11-05 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 7b19e0f1 2017-11-05 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 7b19e0f1 2017-11-05 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 7b19e0f1 2017-11-05 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 ad242220 2018-09-08 stsp #include <sys/types.h>
18 79b11c62 2018-03-09 stsp #include <sys/queue.h>
19 f8b19efd 2021-10-13 stsp #include <sys/tree.h>
20 ad242220 2018-09-08 stsp #include <sys/uio.h>
21 aba9c984 2019-09-08 stsp #include <sys/socket.h>
22 deeca238 2018-03-12 stsp #include <sys/stat.h>
23 1510f469 2018-09-09 stsp #include <sys/mman.h>
24 6c414261 2021-03-30 stsp #include <sys/resource.h>
26 e09a504c 2019-06-28 stsp #include <ctype.h>
27 78fb0967 2020-09-09 naddy #include <endian.h>
28 1510f469 2018-09-09 stsp #include <fcntl.h>
29 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
30 4027f31a 2017-11-04 stsp #include <limits.h>
31 1510f469 2018-09-09 stsp #include <dirent.h>
32 4027f31a 2017-11-04 stsp #include <stdlib.h>
33 4027f31a 2017-11-04 stsp #include <stdio.h>
34 4027f31a 2017-11-04 stsp #include <sha1.h>
35 4027f31a 2017-11-04 stsp #include <string.h>
36 303e14b5 2019-09-23 stsp #include <time.h>
37 81a12da5 2020-09-09 naddy #include <unistd.h>
38 79b11c62 2018-03-09 stsp #include <zlib.h>
39 85f51bba 2018-07-16 stsp #include <errno.h>
40 85f51bba 2018-07-16 stsp #include <libgen.h>
41 ad242220 2018-09-08 stsp #include <stdint.h>
42 ad242220 2018-09-08 stsp #include <imsg.h>
43 c442a90d 2019-03-10 stsp #include <uuid.h>
45 b343c297 2021-10-11 stsp #include "bloom.h"
47 4027f31a 2017-11-04 stsp #include "got_error.h"
48 5261c201 2018-04-01 stsp #include "got_reference.h"
49 4027f31a 2017-11-04 stsp #include "got_repository.h"
50 1dd54920 2019-05-11 stsp #include "got_path.h"
51 e6209546 2019-08-22 stsp #include "got_cancel.h"
52 7bb0daa1 2018-06-21 stsp #include "got_object.h"
53 57160834 2022-05-31 stsp #include "got_opentemp.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
56 13b2bc37 2022-10-23 stsp #include "got_lib_delta_cache.h"
57 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
58 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
59 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
60 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
61 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
62 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
63 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
64 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
65 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
66 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
68 79b11c62 2018-03-09 stsp #ifndef nitems
69 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
72 0ae84acc 2022-06-15 tracey #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
74 f8b19efd 2021-10-13 stsp RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
75 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
77 27749ea2 2023-02-05 op static inline int
78 27749ea2 2023-02-05 op is_boolean_val(const char *val)
80 27749ea2 2023-02-05 op return (strcasecmp(val, "true") == 0 ||
81 27749ea2 2023-02-05 op strcasecmp(val, "false") == 0 ||
82 27749ea2 2023-02-05 op strcasecmp(val, "on") == 0 ||
83 27749ea2 2023-02-05 op strcasecmp(val, "off") == 0 ||
84 27749ea2 2023-02-05 op strcasecmp(val, "yes") == 0 ||
85 27749ea2 2023-02-05 op strcasecmp(val, "no") == 0 ||
86 27749ea2 2023-02-05 op strcasecmp(val, "1") == 0 ||
87 27749ea2 2023-02-05 op strcasecmp(val, "0") == 0);
90 27749ea2 2023-02-05 op static inline int
91 27749ea2 2023-02-05 op get_boolean_val(const char *val)
93 27749ea2 2023-02-05 op return (strcasecmp(val, "true") == 0 ||
94 27749ea2 2023-02-05 op strcasecmp(val, "on") == 0 ||
95 27749ea2 2023-02-05 op strcasecmp(val, "yes") == 0 ||
96 27749ea2 2023-02-05 op strcasecmp(val, "1") == 0);
99 7839bc15 2019-01-06 stsp const char *
100 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
102 7839bc15 2019-01-06 stsp return repo->path;
105 6e9da951 2019-01-06 stsp const char *
106 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
108 6e9da951 2019-01-06 stsp return repo->path_git_dir;
112 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
114 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
117 aba9c984 2019-09-08 stsp const char *
118 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
120 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
123 aba9c984 2019-09-08 stsp const char *
124 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
126 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
129 c9956ddf 2019-09-08 stsp const char *
130 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
132 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
135 c9956ddf 2019-09-08 stsp const char *
136 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
138 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
141 9a1cc63f 2020-02-03 stsp const char *
142 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
144 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
148 798586ca 2023-02-05 op got_repo_has_extension(struct got_repository *repo, const char *ext)
152 798586ca 2023-02-05 op for (i = 0; i < repo->nextensions; ++i) {
153 27749ea2 2023-02-05 op if (!strcasecmp(ext, repo->extnames[i]))
154 27749ea2 2023-02-05 op return get_boolean_val(repo->extvals[i]);
161 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
163 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
166 4027f31a 2017-11-04 stsp static char *
167 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
169 4027f31a 2017-11-04 stsp char *path_child;
171 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
172 4027f31a 2017-11-04 stsp basename) == -1)
173 4027f31a 2017-11-04 stsp return NULL;
175 4027f31a 2017-11-04 stsp return path_child;
179 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
181 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
185 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
187 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
191 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
193 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
197 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
199 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
202 4027f31a 2017-11-04 stsp static char *
203 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
205 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
209 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
211 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
215 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
217 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
220 50b0790e 2020-09-11 stsp const struct got_gotconfig *
221 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
223 50b0790e 2020-09-11 stsp return repo->gotconfig;
227 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
228 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
230 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
231 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
235 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
237 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
238 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
239 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
240 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
241 deeca238 2018-03-12 stsp int ret = 0;
242 deeca238 2018-03-12 stsp struct stat sb;
243 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
245 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
247 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
250 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
252 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
255 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
257 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
260 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
262 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
265 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
266 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
268 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
272 4027f31a 2017-11-04 stsp free(path_objects);
273 4027f31a 2017-11-04 stsp free(path_refs);
274 4027f31a 2017-11-04 stsp free(path_head);
275 4027f31a 2017-11-04 stsp return ret;
279 13b2bc37 2022-10-23 stsp static const struct got_error *
280 13b2bc37 2022-10-23 stsp close_tempfiles(int *fds, size_t nfds)
282 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
285 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
286 13b2bc37 2022-10-23 stsp if (fds[i] == -1)
288 13b2bc37 2022-10-23 stsp if (close(fds[i]) == -1) {
289 13b2bc37 2022-10-23 stsp err = got_error_from_errno("close");
294 13b2bc37 2022-10-23 stsp return err;
297 13b2bc37 2022-10-23 stsp static const struct got_error *
298 5753b4a9 2022-10-31 stsp open_tempfiles(int **fds, size_t array_size, size_t nfds)
300 13b2bc37 2022-10-23 stsp const struct got_error *err = NULL;
303 5753b4a9 2022-10-31 stsp *fds = calloc(array_size, sizeof(**fds));
304 13b2bc37 2022-10-23 stsp if (*fds == NULL)
305 13b2bc37 2022-10-23 stsp return got_error_from_errno("calloc");
307 5753b4a9 2022-10-31 stsp for (i = 0; i < array_size; i++)
308 13b2bc37 2022-10-23 stsp (*fds)[i] = -1;
310 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
311 13b2bc37 2022-10-23 stsp (*fds)[i] = got_opentempfd();
312 13b2bc37 2022-10-23 stsp if ((*fds)[i] == -1) {
313 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
314 13b2bc37 2022-10-23 stsp close_tempfiles(*fds, nfds);
315 13b2bc37 2022-10-23 stsp *fds = NULL;
316 bb711527 2022-06-15 stsp return err;
323 5753b4a9 2022-10-31 stsp static const struct got_error *
324 5753b4a9 2022-10-31 stsp get_pack_cache_size(int *pack_cache_size)
326 5753b4a9 2022-10-31 stsp struct rlimit rl;
328 5753b4a9 2022-10-31 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
329 5753b4a9 2022-10-31 stsp return got_error_from_errno("getrlimit");
331 5753b4a9 2022-10-31 stsp *pack_cache_size = GOT_PACK_CACHE_SIZE;
332 5753b4a9 2022-10-31 stsp if (*pack_cache_size > rl.rlim_cur / 8)
333 5753b4a9 2022-10-31 stsp *pack_cache_size = rl.rlim_cur / 8;
335 5753b4a9 2022-10-31 stsp return NULL;
338 0ae84acc 2022-06-15 tracey const struct got_error *
339 13b2bc37 2022-10-23 stsp got_repo_pack_fds_open(int **pack_fds)
341 5753b4a9 2022-10-31 stsp const struct got_error *err;
344 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&nfds);
346 5753b4a9 2022-10-31 stsp return err;
349 5753b4a9 2022-10-31 stsp * We need one basefd and one accumfd per cached pack.
350 5753b4a9 2022-10-31 stsp * Our constants should be set up in a way such that
351 5753b4a9 2022-10-31 stsp * this error never triggers.
353 5753b4a9 2022-10-31 stsp if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
354 5753b4a9 2022-10-31 stsp return got_error(GOT_ERR_NO_SPACE);
356 5753b4a9 2022-10-31 stsp return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
359 13b2bc37 2022-10-23 stsp const struct got_error *
360 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
362 13b2bc37 2022-10-23 stsp return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
365 13b2bc37 2022-10-23 stsp const struct got_error *
366 758dc042 2022-11-06 stsp got_repo_temp_fds_open(int **temp_fds)
368 5753b4a9 2022-10-31 stsp return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
369 5753b4a9 2022-10-31 stsp GOT_REPO_NUM_TEMPFILES);
373 758dc042 2022-11-06 stsp got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
377 13b2bc37 2022-10-23 stsp for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
378 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = temp_fds[i];
381 13b2bc37 2022-10-23 stsp const struct got_error *
382 13b2bc37 2022-10-23 stsp got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
389 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++) {
390 13b2bc37 2022-10-23 stsp if (repo->tempfile_use_mask & (1 << i))
391 0ae84acc 2022-06-15 tracey continue;
392 13b2bc37 2022-10-23 stsp if (repo->tempfiles[i] != -1) {
393 13b2bc37 2022-10-23 stsp if (ftruncate(repo->tempfiles[i], 0L) == -1)
394 13b2bc37 2022-10-23 stsp return got_error_from_errno("ftruncate");
395 13b2bc37 2022-10-23 stsp *fd = repo->tempfiles[i];
397 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask |= (1 << i);
398 13b2bc37 2022-10-23 stsp return NULL;
402 13b2bc37 2022-10-23 stsp return got_error(GOT_ERR_REPO_TEMPFILE);
406 13b2bc37 2022-10-23 stsp got_repo_temp_fds_put(int idx, struct got_repository *repo)
408 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask &= ~(1 << idx);
411 13b2bc37 2022-10-23 stsp const struct got_error *
412 13b2bc37 2022-10-23 stsp got_repo_temp_fds_close(int *temp_fds)
414 13b2bc37 2022-10-23 stsp return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
417 0ae84acc 2022-06-15 tracey const struct got_error *
418 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
419 f6be5c30 2018-06-22 stsp struct got_object *obj)
421 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
422 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
423 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
425 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
426 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
427 79c99a64 2019-05-23 stsp err = NULL;
428 f6be5c30 2018-06-22 stsp return err;
430 f6be5c30 2018-06-22 stsp obj->refcnt++;
432 f6be5c30 2018-06-22 stsp return NULL;
435 7bb0daa1 2018-06-21 stsp struct got_object *
436 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
437 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
439 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
442 4027f31a 2017-11-04 stsp const struct got_error *
443 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
444 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
446 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
447 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
448 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
450 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
451 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
452 79c99a64 2019-05-23 stsp err = NULL;
453 f6be5c30 2018-06-22 stsp return err;
455 f6be5c30 2018-06-22 stsp tree->refcnt++;
457 f6be5c30 2018-06-22 stsp return NULL;
460 f6be5c30 2018-06-22 stsp struct got_tree_object *
461 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
462 f6be5c30 2018-06-22 stsp struct got_object_id *id)
464 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
465 6bef87be 2018-09-11 stsp &repo->treecache, id);
468 1943de01 2018-06-22 stsp const struct got_error *
469 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
470 1943de01 2018-06-22 stsp struct got_commit_object *commit)
472 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
473 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
474 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
476 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
477 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
478 79c99a64 2019-05-23 stsp err = NULL;
479 1943de01 2018-06-22 stsp return err;
481 1943de01 2018-06-22 stsp commit->refcnt++;
483 f6be5c30 2018-06-22 stsp return NULL;
486 1943de01 2018-06-22 stsp struct got_commit_object *
487 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
488 1943de01 2018-06-22 stsp struct got_object_id *id)
490 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
491 6bef87be 2018-09-11 stsp &repo->commitcache, id);
494 f4a881ce 2018-11-17 stsp const struct got_error *
495 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
496 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
498 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
499 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
500 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
502 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
503 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
504 79c99a64 2019-05-23 stsp err = NULL;
505 f4a881ce 2018-11-17 stsp return err;
507 f4a881ce 2018-11-17 stsp tag->refcnt++;
509 f4a881ce 2018-11-17 stsp return NULL;
512 f4a881ce 2018-11-17 stsp struct got_tag_object *
513 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
515 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
516 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
519 d3c116bf 2021-10-15 stsp const struct got_error *
520 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
521 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
523 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
524 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
525 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
527 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
528 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
529 d3c116bf 2021-10-15 stsp err = NULL;
530 d3c116bf 2021-10-15 stsp return err;
532 d3c116bf 2021-10-15 stsp raw->refcnt++;
534 d3c116bf 2021-10-15 stsp return NULL;
538 d3c116bf 2021-10-15 stsp struct got_raw_object *
539 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
540 d3c116bf 2021-10-15 stsp struct got_object_id *id)
542 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
546 991ff1aa 2021-06-15 tracey static const struct got_error *
547 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
549 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
551 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
553 85f51bba 2018-07-16 stsp /* bare git repository? */
554 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
555 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
556 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
557 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
558 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
559 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
560 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
561 6d5a9006 2020-12-16 yzhong goto done;
563 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
564 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
565 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
566 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
567 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
570 85f51bba 2018-07-16 stsp return NULL;
573 85f51bba 2018-07-16 stsp /* git repository with working tree? */
574 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
575 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
576 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
577 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
580 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
581 85f51bba 2018-07-16 stsp repo->path = strdup(path);
582 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
583 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
586 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
587 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
588 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
589 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
590 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
591 6d5a9006 2020-12-16 yzhong goto done;
593 85f51bba 2018-07-16 stsp return NULL;
596 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
599 ee645855 2019-02-05 stsp free(repo->path);
600 ee645855 2019-02-05 stsp repo->path = NULL;
601 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
602 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
603 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
604 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
605 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
608 c9956ddf 2019-09-08 stsp return err;
611 c9956ddf 2019-09-08 stsp static const struct got_error *
612 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
614 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
615 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
617 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
618 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
619 c9956ddf 2019-09-08 stsp int dummy_repo_version;
620 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(&dummy_repo_version,
621 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
622 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
623 27749ea2 2023-02-05 op NULL, NULL, NULL, NULL, NULL, NULL,
624 27749ea2 2023-02-05 op global_gitconfig_path);
626 c9956ddf 2019-09-08 stsp return err;
629 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
630 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
631 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
632 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
634 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(
635 6a800804 2022-10-13 stsp &repo->gitconfig_repository_format_version,
636 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
637 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
638 27749ea2 2023-02-05 op &repo->gitconfig_owner, &repo->extnames, &repo->extvals,
639 27749ea2 2023-02-05 op &repo->nextensions, repo_gitconfig_path);
643 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
646 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
647 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
648 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
650 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
651 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
652 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
654 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
655 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
656 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
657 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
659 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
660 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
661 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
662 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
666 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
667 257add31 2020-09-09 stsp return err;
670 257add31 2020-09-09 stsp static const struct got_error *
671 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
673 257add31 2020-09-09 stsp const struct got_error *err = NULL;
674 257add31 2020-09-09 stsp char *gotconfig_path;
676 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
677 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
678 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
680 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
681 257add31 2020-09-09 stsp free(gotconfig_path);
682 85f51bba 2018-07-16 stsp return err;
685 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
686 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
687 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
688 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
689 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
692 85f51bba 2018-07-16 stsp const struct got_error *
693 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
694 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
696 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
697 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
698 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
699 0ae84acc 2022-06-15 tracey size_t i, j = 0;
701 85f51bba 2018-07-16 stsp *repop = NULL;
703 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
704 c560c1f5 2022-03-14 op if (repo == NULL)
705 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
707 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
708 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
710 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
711 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
712 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
713 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
716 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
717 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
720 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
721 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
724 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
725 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
728 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
729 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
732 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
733 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
737 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&repo->pack_cache_size);
740 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
741 13b2bc37 2022-10-23 stsp if (pack_fds != NULL && i < repo->pack_cache_size) {
742 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
743 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
745 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
746 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
749 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++)
750 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = -1;
751 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
752 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
753 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
755 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
756 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
757 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
762 aff6eea4 2020-10-20 stsp char *parent_path;
764 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
765 85f51bba 2018-07-16 stsp if (err == NULL)
767 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
769 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
770 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
773 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
776 aff6eea4 2020-10-20 stsp free(repo_path);
777 aff6eea4 2020-10-20 stsp repo_path = parent_path;
780 257add31 2020-09-09 stsp err = read_gotconfig(repo);
784 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
787 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
788 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
789 b5d22c38 2022-07-21 florian goto done;
791 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
792 27749ea2 2023-02-05 op char *ext = repo->extnames[i];
793 27749ea2 2023-02-05 op char *val = repo->extvals[i];
794 20b7abb3 2020-10-22 stsp int j, supported = 0;
796 27749ea2 2023-02-05 op if (!is_boolean_val(val)) {
797 27749ea2 2023-02-05 op err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
801 27749ea2 2023-02-05 op if (!get_boolean_val(val))
804 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
805 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
806 20b7abb3 2020-10-22 stsp supported = 1;
810 20b7abb3 2020-10-22 stsp if (!supported) {
811 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
816 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
819 5c2f5761 2018-09-19 stsp got_repo_close(repo);
821 85f51bba 2018-07-16 stsp *repop = repo;
822 aff6eea4 2020-10-20 stsp free(repo_path);
823 92af5469 2017-11-05 stsp return err;
826 ad242220 2018-09-08 stsp const struct got_error *
827 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
829 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
830 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
833 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
834 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
836 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
839 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
840 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
841 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
842 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
843 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
844 b343c297 2021-10-11 stsp free(bf->bloom);
848 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
849 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
850 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
851 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
853 4027f31a 2017-11-04 stsp free(repo->path);
854 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
856 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
857 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
858 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
859 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
860 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
862 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
863 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
865 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
866 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
867 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
868 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
869 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
870 ad242220 2018-09-08 stsp if (child_err && err == NULL)
871 ad242220 2018-09-08 stsp err = child_err;
872 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
873 3a6ce05a 2019-02-11 stsp err == NULL)
874 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
877 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
878 1d0f4054 2021-06-17 stsp err == NULL)
879 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
881 50b0790e 2020-09-11 stsp if (repo->gotconfig)
882 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
883 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
884 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
885 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
886 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
887 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
888 27749ea2 2023-02-05 op for (i = 0; i < repo->nextensions; i++) {
889 27749ea2 2023-02-05 op free(repo->extnames[i]);
890 27749ea2 2023-02-05 op free(repo->extvals[i]);
892 27749ea2 2023-02-05 op free(repo->extnames);
893 27749ea2 2023-02-05 op free(repo->extvals);
895 d8bacb93 2023-01-10 mark got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
896 4027f31a 2017-11-04 stsp free(repo);
898 ad242220 2018-09-08 stsp return err;
902 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
906 b8adfa55 2020-09-25 stsp free(repo->name);
907 b8adfa55 2020-09-25 stsp repo->name = NULL;
908 6480c871 2021-08-30 stsp free(repo->fetch_url);
909 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
910 6480c871 2021-08-30 stsp free(repo->send_url);
911 6480c871 2021-08-30 stsp repo->send_url = NULL;
912 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
913 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
914 6480c871 2021-08-30 stsp free(repo->fetch_branches);
915 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
916 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
917 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
918 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
919 6480c871 2021-08-30 stsp free(repo->send_branches);
920 6480c871 2021-08-30 stsp repo->send_branches = NULL;
921 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
924 04ca23f4 2018-07-16 stsp const struct got_error *
925 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
926 8fa913ec 2020-11-14 stsp const char *input_path)
928 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
929 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
930 e83c0634 2020-01-27 stsp size_t repolen, len;
931 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
933 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
935 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
936 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
937 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
940 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
944 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
946 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
947 23721109 2018-10-22 stsp path = strdup(canonpath);
948 b70703ad 2019-03-18 stsp if (path == NULL) {
949 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
953 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
954 04ca23f4 2018-07-16 stsp if (path == NULL) {
955 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
956 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
961 b70703ad 2019-03-18 stsp * Path is not on disk.
962 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
964 b70703ad 2019-03-18 stsp path = strdup(canonpath);
965 b70703ad 2019-03-18 stsp if (path == NULL) {
966 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
971 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
972 04ca23f4 2018-07-16 stsp len = strlen(path);
975 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
976 04ca23f4 2018-07-16 stsp free(path);
977 04ca23f4 2018-07-16 stsp path = strdup("");
978 04ca23f4 2018-07-16 stsp if (path == NULL) {
979 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
982 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
983 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
984 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
985 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
987 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
988 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
990 abc59930 2021-09-05 naddy free(path);
991 abc59930 2021-09-05 naddy path = canonpath;
992 abc59930 2021-09-05 naddy canonpath = NULL;
994 04ca23f4 2018-07-16 stsp char *child;
995 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
996 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
997 04ca23f4 2018-07-16 stsp repo_abspath, path);
1000 04ca23f4 2018-07-16 stsp free(path);
1001 04ca23f4 2018-07-16 stsp path = child;
1005 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1006 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1008 abc59930 2021-09-05 naddy free(path);
1009 abc59930 2021-09-05 naddy path = canonpath;
1010 abc59930 2021-09-05 naddy canonpath = NULL;
1014 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1015 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1016 04ca23f4 2018-07-16 stsp char *abspath;
1017 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1018 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1019 04ca23f4 2018-07-16 stsp goto done;
1021 04ca23f4 2018-07-16 stsp free(path);
1022 04ca23f4 2018-07-16 stsp path = abspath;
1026 04ca23f4 2018-07-16 stsp free(canonpath);
1028 04ca23f4 2018-07-16 stsp free(path);
1030 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1031 1510f469 2018-09-09 stsp return err;
1034 e1a68182 2020-01-07 stsp static const struct got_error *
1035 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1036 e1a68182 2020-01-07 stsp const char *path_packidx)
1038 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1041 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1042 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1044 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1045 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1046 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1049 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1052 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1053 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1054 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1056 1510f469 2018-09-09 stsp return err;
1059 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1061 1510f469 2018-09-09 stsp return NULL;
1065 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1067 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1070 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1073 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1074 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1080 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1081 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1082 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1084 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1086 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1087 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1088 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1090 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1091 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1095 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1096 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1098 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1100 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1102 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1104 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1108 b343c297 2021-10-11 stsp static const struct got_error *
1109 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1110 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1112 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1113 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1114 b343c297 2021-10-11 stsp size_t len;
1117 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1118 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1119 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1120 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1121 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1122 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1124 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1125 b343c297 2021-10-11 stsp return NULL;
1127 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1128 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1129 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1130 f8b19efd 2021-10-13 stsp return NULL;
1132 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1133 b343c297 2021-10-11 stsp if (bf == NULL)
1134 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1135 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1136 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1138 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1141 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1142 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1143 b343c297 2021-10-11 stsp free(bf->bloom);
1145 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1147 f8b19efd 2021-10-13 stsp bf->path_len = len;
1149 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1150 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1151 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1152 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1153 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1154 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1157 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1158 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1159 b343c297 2021-10-11 stsp return NULL;
1162 1af88000 2022-10-22 stsp static void
1163 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1165 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1167 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1168 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1169 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1170 1af88000 2022-10-22 stsp free((char *)pe->path);
1175 1af88000 2022-10-22 stsp static const struct got_error *
1176 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1178 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1179 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1180 1af88000 2022-10-22 stsp struct stat sb;
1182 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1183 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1184 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1186 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1187 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1188 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1189 1af88000 2022-10-22 stsp goto done;
1191 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1192 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1193 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1194 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1195 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1197 1af88000 2022-10-22 stsp goto done;
1200 1af88000 2022-10-22 stsp free(objects_pack_dir);
1201 1af88000 2022-10-22 stsp return err;
1204 1510f469 2018-09-09 stsp const struct got_error *
1205 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1206 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1208 1510f469 2018-09-09 stsp const struct got_error *err;
1209 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1212 1510f469 2018-09-09 stsp /* Search pack index cache. */
1213 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1214 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1216 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1217 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1218 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1219 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1220 1510f469 2018-09-09 stsp if (*idx != -1) {
1221 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1223 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1224 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1226 87c1ed2b 2020-01-07 stsp if (i > 0) {
1227 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1228 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1229 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1230 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1231 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1232 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1233 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1234 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1235 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1237 1510f469 2018-09-09 stsp return NULL;
1240 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1242 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1244 1af88000 2022-10-22 stsp return err;
1246 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1247 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1248 e1a68182 2020-01-07 stsp int is_cached = 0;
1250 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1251 9b576444 2022-03-14 stsp pe->path, id))
1252 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1254 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1255 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1257 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1258 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1259 e1a68182 2020-01-07 stsp is_cached = 1;
1263 9b576444 2022-03-14 stsp if (is_cached)
1264 e1a68182 2020-01-07 stsp continue; /* already searched */
1266 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1267 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1269 e1a68182 2020-01-07 stsp goto done;
1271 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1273 b343c297 2021-10-11 stsp goto done;
1275 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1277 1510f469 2018-09-09 stsp goto done;
1279 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1280 1510f469 2018-09-09 stsp if (*idx != -1) {
1281 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1282 1510f469 2018-09-09 stsp goto done;
1286 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1288 04ca23f4 2018-07-16 stsp return err;
1291 67fd6849 2022-02-13 stsp const struct got_error *
1292 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1293 67fd6849 2022-02-13 stsp struct got_repository *repo)
1295 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1296 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1297 67fd6849 2022-02-13 stsp struct dirent *dent;
1298 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1299 67fd6849 2022-02-13 stsp int packdir_fd;
1300 b8a4401b 2022-09-01 stsp struct stat sb;
1302 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1303 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1304 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1305 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1306 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1307 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1310 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1311 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1312 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1313 b8a4401b 2022-09-01 stsp goto done;
1316 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1317 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1318 67fd6849 2022-02-13 stsp goto done;
1320 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1321 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1323 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1324 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1327 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1328 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1329 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1330 67fd6849 2022-02-13 stsp path_packidx = NULL;
1334 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1340 67fd6849 2022-02-13 stsp free(path_packidx);
1341 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1342 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1343 67fd6849 2022-02-13 stsp return err;
1346 67fd6849 2022-02-13 stsp const struct got_error *
1347 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1348 67fd6849 2022-02-13 stsp struct got_repository *repo)
1350 67fd6849 2022-02-13 stsp const struct got_error *err;
1353 67fd6849 2022-02-13 stsp *packidx = NULL;
1355 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1356 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1357 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1359 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1360 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1361 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1362 67fd6849 2022-02-13 stsp return NULL;
1365 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1367 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1368 67fd6849 2022-02-13 stsp path_packidx, 0);
1370 67fd6849 2022-02-13 stsp return err;
1372 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1374 67fd6849 2022-02-13 stsp goto done;
1376 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1378 67fd6849 2022-02-13 stsp if (err) {
1379 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1380 67fd6849 2022-02-13 stsp *packidx = NULL;
1382 67fd6849 2022-02-13 stsp return err;
1385 1510f469 2018-09-09 stsp static const struct got_error *
1386 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1388 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1389 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1390 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1391 1510f469 2018-09-09 stsp ssize_t n;
1393 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1394 1510f469 2018-09-09 stsp if (n < 0)
1395 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1396 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1397 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1399 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1400 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1401 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1402 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1404 1510f469 2018-09-09 stsp return err;
1407 1510f469 2018-09-09 stsp static const struct got_error *
1408 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1409 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1411 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1413 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1414 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1415 1510f469 2018-09-09 stsp if (*fd == -1)
1416 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1417 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1419 1510f469 2018-09-09 stsp if (packidx) {
1420 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1421 1510f469 2018-09-09 stsp if (err) {
1422 1510f469 2018-09-09 stsp close(*fd);
1427 1510f469 2018-09-09 stsp return err;
1430 1510f469 2018-09-09 stsp const struct got_error *
1431 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1432 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1434 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1435 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1436 ff563a3d 2019-05-23 stsp struct stat sb;
1439 1510f469 2018-09-09 stsp if (packp)
1440 1510f469 2018-09-09 stsp *packp = NULL;
1442 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1443 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1444 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1446 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1447 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1450 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1451 6a881297 2022-06-02 stsp struct got_pack tmp;
1454 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1455 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1456 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1458 1510f469 2018-09-09 stsp return err;
1459 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1460 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1461 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1462 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1463 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1464 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1465 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1466 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1467 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1468 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1469 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1470 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1474 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1476 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1477 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1478 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1479 1510f469 2018-09-09 stsp goto done;
1482 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1484 1510f469 2018-09-09 stsp goto done;
1486 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1487 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1488 1510f469 2018-09-09 stsp goto done;
1490 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1492 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1494 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1496 13b2bc37 2022-10-23 stsp goto done;
1498 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1499 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1500 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1501 1c28a361 2022-10-25 op pack->fd, 0);
1502 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1503 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1504 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1507 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1512 1510f469 2018-09-09 stsp if (err) {
1514 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1515 1510f469 2018-09-09 stsp } else if (packp)
1516 1510f469 2018-09-09 stsp *packp = pack;
1517 1510f469 2018-09-09 stsp return err;
1520 1510f469 2018-09-09 stsp struct got_pack *
1521 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1523 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1526 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1527 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1528 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1530 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1531 1510f469 2018-09-09 stsp return pack;
1534 61af9b21 2022-06-28 stsp return NULL;
1537 61af9b21 2022-06-28 stsp const struct got_error *
1538 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1539 61af9b21 2022-06-28 stsp struct got_pack *pack)
1542 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1544 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1545 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1546 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1547 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1548 61af9b21 2022-06-28 stsp pinned_packidx = i;
1549 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1550 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1551 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1552 61af9b21 2022-06-28 stsp pinned_pack = i;
1555 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1556 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1558 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1559 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1560 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1561 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1562 61af9b21 2022-06-28 stsp return NULL;
1565 61af9b21 2022-06-28 stsp struct got_pack *
1566 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1568 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1569 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1570 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1572 2c7829a4 2019-06-17 stsp return NULL;
1576 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1578 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1579 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1580 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1583 2c7829a4 2019-06-17 stsp const struct got_error *
1584 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1586 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1587 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1588 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1589 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1590 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1592 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1593 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1594 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1595 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1596 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1597 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1598 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1599 6f04a73d 2022-09-20 mark char *headref_str, *path;
1602 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1603 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1605 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1606 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1607 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1609 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1610 2c7829a4 2019-06-17 stsp free(path);
1612 2c7829a4 2019-06-17 stsp return err;
1615 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1616 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1617 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1618 2c7829a4 2019-06-17 stsp free(path);
1620 2c7829a4 2019-06-17 stsp return err;
1622 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1623 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1624 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1625 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1626 6f04a73d 2022-09-20 mark free(path);
1627 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1629 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1630 6f04a73d 2022-09-20 mark free(headref_str);
1631 2c7829a4 2019-06-17 stsp free(path);
1633 2c7829a4 2019-06-17 stsp return err;
1635 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1636 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1637 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1638 2c7829a4 2019-06-17 stsp free(path);
1640 2c7829a4 2019-06-17 stsp return err;
1642 1510f469 2018-09-09 stsp return NULL;
1645 e09a504c 2019-06-28 stsp static const struct got_error *
1646 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1647 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1649 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1650 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1651 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1653 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1655 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1657 1af88000 2022-10-22 stsp return err;
1659 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1660 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1661 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1662 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1664 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1665 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1669 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1670 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1671 4277420a 2019-06-29 stsp if (err) {
1672 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1675 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1679 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1680 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1681 dd88155e 2019-06-29 stsp int matched_type;
1682 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1683 d7b5a0e8 2022-04-20 stsp &qid->id);
1685 dd88155e 2019-06-29 stsp goto done;
1686 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1689 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1690 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1691 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1692 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1693 dd88155e 2019-06-29 stsp goto done;
1696 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1697 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1698 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1699 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1700 561c3678 2019-07-02 stsp goto done;
1705 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1706 e09a504c 2019-06-28 stsp if (err) {
1707 e09a504c 2019-06-28 stsp free(*unique_id);
1708 e09a504c 2019-06-28 stsp *unique_id = NULL;
1710 e09a504c 2019-06-28 stsp return err;
1713 e09a504c 2019-06-28 stsp static const struct got_error *
1714 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1715 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1716 e09a504c 2019-06-28 stsp struct got_repository *repo)
1718 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1719 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1720 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1721 e09a504c 2019-06-28 stsp struct dirent *dent;
1722 e09a504c 2019-06-28 stsp struct got_object_id id;
1724 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1725 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1726 e09a504c 2019-06-28 stsp goto done;
1729 e09a504c 2019-06-28 stsp dir = opendir(path);
1730 e09a504c 2019-06-28 stsp if (dir == NULL) {
1731 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1732 4277420a 2019-06-29 stsp err = NULL;
1733 4277420a 2019-06-29 stsp goto done;
1735 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1736 e09a504c 2019-06-28 stsp goto done;
1738 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1741 5d22ea52 2022-09-02 op free(id_str);
1742 5d22ea52 2022-09-02 op id_str = NULL;
1744 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1745 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1748 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1749 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1750 e09a504c 2019-06-28 stsp goto done;
1753 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1757 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1758 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1760 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1761 5d22ea52 2022-09-02 op if (cmp != 0)
1764 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1765 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1766 dd88155e 2019-06-29 stsp int matched_type;
1767 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1770 dd88155e 2019-06-29 stsp goto done;
1771 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1774 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1775 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1776 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1777 e09a504c 2019-06-28 stsp goto done;
1780 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1781 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1782 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1783 e09a504c 2019-06-28 stsp goto done;
1787 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1788 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1789 e09a504c 2019-06-28 stsp if (err) {
1790 e09a504c 2019-06-28 stsp free(*unique_id);
1791 e09a504c 2019-06-28 stsp *unique_id = NULL;
1793 5d22ea52 2022-09-02 op free(id_str);
1794 e09a504c 2019-06-28 stsp free(path);
1795 e09a504c 2019-06-28 stsp return err;
1798 e09a504c 2019-06-28 stsp const struct got_error *
1799 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1800 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1802 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1803 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1804 e09a504c 2019-06-28 stsp size_t len;
1807 4277420a 2019-06-29 stsp *id = NULL;
1809 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1811 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1812 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1813 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1817 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1818 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1820 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1824 e09a504c 2019-06-28 stsp if (len >= 2) {
1825 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1827 83c8b3b8 2019-06-29 stsp goto done;
1828 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1829 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1830 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1831 83c8b3b8 2019-06-29 stsp goto done;
1833 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1834 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1835 e09a504c 2019-06-28 stsp } else if (len == 1) {
1837 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1838 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1840 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1841 83c8b3b8 2019-06-29 stsp goto done;
1843 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1844 dd88155e 2019-06-29 stsp obj_type);
1846 83c8b3b8 2019-06-29 stsp goto done;
1847 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1848 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1850 83c8b3b8 2019-06-29 stsp goto done;
1853 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1854 83c8b3b8 2019-06-29 stsp goto done;
1857 8ee99f94 2022-09-06 op free(path_objects);
1858 e09a504c 2019-06-28 stsp free(object_dir);
1859 4277420a 2019-06-29 stsp if (err) {
1860 4277420a 2019-06-29 stsp free(*id);
1861 4277420a 2019-06-29 stsp *id = NULL;
1862 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1863 138e4f47 2021-10-09 stsp switch (obj_type) {
1864 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1865 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1866 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1868 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1869 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1870 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1872 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1873 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1874 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1876 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1877 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1878 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1881 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1886 303e2782 2019-08-09 stsp return err;
1889 303e2782 2019-08-09 stsp const struct got_error *
1890 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1891 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1892 71a27632 2020-01-15 stsp struct got_repository *repo)
1894 71a27632 2020-01-15 stsp const struct got_error *err;
1895 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1896 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1898 71a27632 2020-01-15 stsp *id = NULL;
1899 71a27632 2020-01-15 stsp if (label)
1900 71a27632 2020-01-15 stsp *label = NULL;
1902 84de9106 2020-12-26 stsp if (refs) {
1903 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1904 84de9106 2020-12-26 stsp refs, repo);
1905 71a27632 2020-01-15 stsp if (err == NULL) {
1906 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1907 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1908 71a27632 2020-01-15 stsp if (*id == NULL)
1909 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1910 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1911 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1912 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1913 71a27632 2020-01-15 stsp free(*id);
1914 71a27632 2020-01-15 stsp *id = NULL;
1916 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1917 71a27632 2020-01-15 stsp return err;
1918 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1919 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1920 71a27632 2020-01-15 stsp return err;
1923 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1924 0ed2285b 2022-03-09 stsp if (err == NULL) {
1925 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1927 71a27632 2020-01-15 stsp goto done;
1928 71a27632 2020-01-15 stsp if (label) {
1929 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1930 71a27632 2020-01-15 stsp if (*label == NULL) {
1931 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1932 71a27632 2020-01-15 stsp goto done;
1936 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1937 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1938 71a27632 2020-01-15 stsp goto done;
1939 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1940 0ed2285b 2022-03-09 stsp obj_type, repo);
1941 0ed2285b 2022-03-09 stsp if (err) {
1942 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1943 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1944 0ed2285b 2022-03-09 stsp goto done;
1946 0ed2285b 2022-03-09 stsp if (label) {
1947 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1948 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1949 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1950 0ed2285b 2022-03-09 stsp goto done;
1956 71a27632 2020-01-15 stsp got_ref_close(ref);
1957 71a27632 2020-01-15 stsp return err;
1960 71a27632 2020-01-15 stsp const struct got_error *
1961 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1962 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1964 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1965 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1966 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1967 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1969 303e2782 2019-08-09 stsp *tag = NULL;
1971 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1972 303e2782 2019-08-09 stsp const char *refname;
1973 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1974 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1976 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1978 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1979 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1980 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1982 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1985 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1986 303e2782 2019-08-09 stsp free(tag_id);
1989 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1990 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1992 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1993 303e2782 2019-08-09 stsp *tag = NULL;
1996 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1997 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1998 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1999 e09a504c 2019-06-28 stsp return err;
2002 3ce1b845 2019-07-15 stsp static const struct got_error *
2003 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2004 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
2006 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2008 3ce1b845 2019-07-15 stsp *new_te = NULL;
2010 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
2011 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
2012 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
2014 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2015 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2016 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2017 3ce1b845 2019-07-15 stsp goto done;
2020 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2021 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2023 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2024 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2026 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2028 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2029 56e0773d 2019-11-28 stsp free(*new_te);
2030 3ce1b845 2019-07-15 stsp *new_te = NULL;
2032 3ce1b845 2019-07-15 stsp return err;
2035 3ce1b845 2019-07-15 stsp static const struct got_error *
2036 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2037 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2039 3ce1b845 2019-07-15 stsp const struct got_error *err;
2040 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2041 3ce1b845 2019-07-15 stsp char *filepath;
2042 3ce1b845 2019-07-15 stsp struct stat sb;
2044 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2045 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2046 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2048 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2049 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2050 3ce1b845 2019-07-15 stsp goto done;
2053 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2055 3ce1b845 2019-07-15 stsp goto done;
2057 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2060 3ce1b845 2019-07-15 stsp free(filepath);
2062 3ce1b845 2019-07-15 stsp free(blob_id);
2063 3ce1b845 2019-07-15 stsp return err;
2066 3ce1b845 2019-07-15 stsp static const struct got_error *
2067 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2068 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2070 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2071 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2073 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2075 3ce1b845 2019-07-15 stsp return err;
2076 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2077 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2078 3ce1b845 2019-07-15 stsp return NULL;
2081 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2082 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2083 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2085 3ce1b845 2019-07-15 stsp static const struct got_error *
2086 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2087 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2088 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2089 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2091 3ce1b845 2019-07-15 stsp const struct got_error *err;
2092 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2093 3ce1b845 2019-07-15 stsp char *subdirpath;
2095 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2096 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2097 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2099 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2100 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2101 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2102 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2103 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2104 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2105 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2106 3ce1b845 2019-07-15 stsp goto done;
2108 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2109 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2111 56e0773d 2019-11-28 stsp goto done;
2112 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2116 3ce1b845 2019-07-15 stsp free(subdirpath);
2117 3ce1b845 2019-07-15 stsp if (err) {
2118 56e0773d 2019-11-28 stsp free(*new_te);
2119 3ce1b845 2019-07-15 stsp *new_te = NULL;
2121 3ce1b845 2019-07-15 stsp return err;
2124 3ce1b845 2019-07-15 stsp static const struct got_error *
2125 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2126 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2127 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2129 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2131 3ce1b845 2019-07-15 stsp struct dirent *de;
2132 56e0773d 2019-11-28 stsp int nentries;
2133 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2134 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2135 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2137 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2139 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2141 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2142 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2143 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2144 3ce1b845 2019-07-15 stsp goto done;
2147 56e0773d 2019-11-28 stsp nentries = 0;
2148 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2149 3ce1b845 2019-07-15 stsp int ignore = 0;
2152 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2153 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2156 49351f3b 2023-02-06 stsp err = got_path_dirent_type(&type, path_dir, de);
2158 49351f3b 2023-02-06 stsp goto done;
2160 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2161 49351f3b 2023-02-06 stsp if (type == DT_DIR && pe->path_len > 0 &&
2162 49351f3b 2023-02-06 stsp pe->path[pe->path_len - 1] == '/') {
2163 49351f3b 2023-02-06 stsp char stripped[PATH_MAX];
2165 49351f3b 2023-02-06 stsp if (strlcpy(stripped, pe->path,
2166 49351f3b 2023-02-06 stsp sizeof(stripped)) >= sizeof(stripped)) {
2167 49351f3b 2023-02-06 stsp err = got_error(GOT_ERR_NO_SPACE);
2168 49351f3b 2023-02-06 stsp goto done;
2170 49351f3b 2023-02-06 stsp got_path_strip_trailing_slashes(stripped);
2171 49351f3b 2023-02-06 stsp if (fnmatch(stripped, de->d_name, 0) == 0) {
2172 49351f3b 2023-02-06 stsp ignore = 1;
2175 49351f3b 2023-02-06 stsp } else if (fnmatch(pe->path, de->d_name, 0) == 0) {
2176 3ce1b845 2019-07-15 stsp ignore = 1;
2180 3ce1b845 2019-07-15 stsp if (ignore)
2183 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2184 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2185 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2186 db1d3576 2019-10-04 stsp if (err) {
2187 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2188 db1d3576 2019-10-04 stsp goto done;
2189 db1d3576 2019-10-04 stsp err = NULL;
2192 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2193 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2195 3ce1b845 2019-07-15 stsp goto done;
2199 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2201 3ce1b845 2019-07-15 stsp goto done;
2202 56e0773d 2019-11-28 stsp nentries++;
2205 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2206 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2207 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2208 db1d3576 2019-10-04 stsp goto done;
2211 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2212 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2213 3ce1b845 2019-07-15 stsp char *path;
2214 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2216 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2217 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2218 3ce1b845 2019-07-15 stsp goto done;
2220 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2221 3ce1b845 2019-07-15 stsp free(path);
2223 3ce1b845 2019-07-15 stsp goto done;
2226 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2229 3ce1b845 2019-07-15 stsp closedir(dir);
2230 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2231 3ce1b845 2019-07-15 stsp return err;
2234 3ce1b845 2019-07-15 stsp const struct got_error *
2235 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2236 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2237 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2238 3ce1b845 2019-07-15 stsp void *progress_arg)
2240 3ce1b845 2019-07-15 stsp const struct got_error *err;
2241 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2243 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2244 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2246 3ce1b845 2019-07-15 stsp return err;
2248 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2249 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2250 3ce1b845 2019-07-15 stsp free(new_tree_id);
2251 20662ea0 2021-04-10 stsp return err;
2254 20662ea0 2021-04-10 stsp const struct got_error *
2255 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2256 20662ea0 2021-04-10 stsp struct got_repository *repo)
2258 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2259 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2260 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2261 20662ea0 2021-04-10 stsp struct got_object_id id;
2264 20662ea0 2021-04-10 stsp *nobjects = 0;
2265 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2267 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2268 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2269 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2271 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2272 20662ea0 2021-04-10 stsp struct dirent *dent;
2274 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2275 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2279 20662ea0 2021-04-10 stsp dir = opendir(path);
2280 20662ea0 2021-04-10 stsp if (dir == NULL) {
2281 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2282 20662ea0 2021-04-10 stsp err = NULL;
2285 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2289 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2290 20662ea0 2021-04-10 stsp char *id_str;
2292 20662ea0 2021-04-10 stsp struct stat sb;
2294 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2295 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2298 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2299 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2300 20662ea0 2021-04-10 stsp goto done;
2303 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2304 20662ea0 2021-04-10 stsp free(id_str);
2307 20662ea0 2021-04-10 stsp free(id_str);
2309 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2311 20662ea0 2021-04-10 stsp goto done;
2313 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2314 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2315 20662ea0 2021-04-10 stsp close(fd);
2316 20662ea0 2021-04-10 stsp goto done;
2318 20662ea0 2021-04-10 stsp (*nobjects)++;
2319 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2321 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2322 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2323 20662ea0 2021-04-10 stsp goto done;
2327 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2328 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2329 20662ea0 2021-04-10 stsp goto done;
2331 20662ea0 2021-04-10 stsp dir = NULL;
2333 20662ea0 2021-04-10 stsp free(path);
2334 20662ea0 2021-04-10 stsp path = NULL;
2337 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2338 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2340 20662ea0 2021-04-10 stsp if (err) {
2341 20662ea0 2021-04-10 stsp *nobjects = 0;
2342 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2344 20662ea0 2021-04-10 stsp free(path_objects);
2345 20662ea0 2021-04-10 stsp free(path);
2346 3ce1b845 2019-07-15 stsp return err;
2349 20662ea0 2021-04-10 stsp const struct got_error *
2350 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2351 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2353 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2354 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2355 20662ea0 2021-04-10 stsp struct dirent *dent;
2356 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2357 20662ea0 2021-04-10 stsp char *path_packidx;
2358 20662ea0 2021-04-10 stsp char *path_packfile;
2359 20662ea0 2021-04-10 stsp int packdir_fd;
2360 20662ea0 2021-04-10 stsp struct stat sb;
2362 20662ea0 2021-04-10 stsp *npackfiles = 0;
2363 20662ea0 2021-04-10 stsp *nobjects = 0;
2364 20662ea0 2021-04-10 stsp *total_packsize = 0;
2366 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2367 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2368 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2369 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2370 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2371 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2374 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2375 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2376 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2377 20662ea0 2021-04-10 stsp goto done;
2380 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2381 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2384 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2385 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2386 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2387 20662ea0 2021-04-10 stsp goto done;
2390 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2391 20662ea0 2021-04-10 stsp path_packidx, 0);
2392 20662ea0 2021-04-10 stsp free(path_packidx);
2394 20662ea0 2021-04-10 stsp goto done;
2396 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2397 20662ea0 2021-04-10 stsp goto done;
2398 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2400 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2401 aea75d87 2021-07-06 stsp packidx->path_packidx);
2403 20662ea0 2021-04-10 stsp goto done;
2405 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2406 20662ea0 2021-04-10 stsp 0) == -1) {
2407 20662ea0 2021-04-10 stsp free(path_packfile);
2408 20662ea0 2021-04-10 stsp goto done;
2410 20662ea0 2021-04-10 stsp free(path_packfile);
2411 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2413 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2415 20662ea0 2021-04-10 stsp (*npackfiles)++;
2417 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2418 20662ea0 2021-04-10 stsp packidx = NULL;
2421 20662ea0 2021-04-10 stsp if (packidx)
2422 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2423 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2424 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2425 20662ea0 2021-04-10 stsp if (err) {
2426 20662ea0 2021-04-10 stsp *npackfiles = 0;
2427 20662ea0 2021-04-10 stsp *nobjects = 0;
2428 20662ea0 2021-04-10 stsp *total_packsize = 0;
2430 20662ea0 2021-04-10 stsp return err;
2433 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2434 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
