2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 7b19e0f1 2017-11-05 stsp * Permission to use, copy, modify, and distribute this software for any
5 7b19e0f1 2017-11-05 stsp * purpose with or without fee is hereby granted, provided that the above
6 7b19e0f1 2017-11-05 stsp * copyright notice and this permission notice appear in all copies.
8 7b19e0f1 2017-11-05 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 7b19e0f1 2017-11-05 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 7b19e0f1 2017-11-05 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 7b19e0f1 2017-11-05 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 7b19e0f1 2017-11-05 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 7b19e0f1 2017-11-05 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 7b19e0f1 2017-11-05 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 ad242220 2018-09-08 stsp #include <sys/types.h>
18 79b11c62 2018-03-09 stsp #include <sys/queue.h>
19 f8b19efd 2021-10-13 stsp #include <sys/tree.h>
20 ad242220 2018-09-08 stsp #include <sys/uio.h>
21 aba9c984 2019-09-08 stsp #include <sys/socket.h>
22 deeca238 2018-03-12 stsp #include <sys/stat.h>
23 1510f469 2018-09-09 stsp #include <sys/mman.h>
24 6c414261 2021-03-30 stsp #include <sys/resource.h>
26 e09a504c 2019-06-28 stsp #include <ctype.h>
27 78fb0967 2020-09-09 naddy #include <endian.h>
28 1510f469 2018-09-09 stsp #include <fcntl.h>
29 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
30 4027f31a 2017-11-04 stsp #include <limits.h>
31 1510f469 2018-09-09 stsp #include <dirent.h>
32 4027f31a 2017-11-04 stsp #include <stdlib.h>
33 4027f31a 2017-11-04 stsp #include <stdio.h>
34 4027f31a 2017-11-04 stsp #include <sha1.h>
35 5822e79e 2023-02-23 op #include <sha2.h>
36 4027f31a 2017-11-04 stsp #include <string.h>
37 303e14b5 2019-09-23 stsp #include <time.h>
38 81a12da5 2020-09-09 naddy #include <unistd.h>
39 79b11c62 2018-03-09 stsp #include <zlib.h>
40 85f51bba 2018-07-16 stsp #include <errno.h>
41 85f51bba 2018-07-16 stsp #include <libgen.h>
42 ad242220 2018-09-08 stsp #include <stdint.h>
43 ad242220 2018-09-08 stsp #include <imsg.h>
44 c442a90d 2019-03-10 stsp #include <uuid.h>
46 b343c297 2021-10-11 stsp #include "bloom.h"
48 4027f31a 2017-11-04 stsp #include "got_error.h"
49 5261c201 2018-04-01 stsp #include "got_reference.h"
50 4027f31a 2017-11-04 stsp #include "got_repository.h"
51 1dd54920 2019-05-11 stsp #include "got_path.h"
52 e6209546 2019-08-22 stsp #include "got_cancel.h"
53 7bb0daa1 2018-06-21 stsp #include "got_object.h"
54 57160834 2022-05-31 stsp #include "got_opentemp.h"
56 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
57 13b2bc37 2022-10-23 stsp #include "got_lib_delta_cache.h"
58 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
59 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
60 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
61 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
62 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
63 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
64 53bf0b54 2023-02-23 op #include "got_lib_hash.h"
65 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
66 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
67 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
69 79b11c62 2018-03-09 stsp #ifndef nitems
70 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
73 0ae84acc 2022-06-15 tracey #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
75 f8b19efd 2021-10-13 stsp RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
76 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
78 27749ea2 2023-02-05 op static inline int
79 27749ea2 2023-02-05 op is_boolean_val(const char *val)
81 27749ea2 2023-02-05 op return (strcasecmp(val, "true") == 0 ||
82 27749ea2 2023-02-05 op strcasecmp(val, "false") == 0 ||
83 27749ea2 2023-02-05 op strcasecmp(val, "on") == 0 ||
84 27749ea2 2023-02-05 op strcasecmp(val, "off") == 0 ||
85 27749ea2 2023-02-05 op strcasecmp(val, "yes") == 0 ||
86 27749ea2 2023-02-05 op strcasecmp(val, "no") == 0 ||
87 27749ea2 2023-02-05 op strcasecmp(val, "1") == 0 ||
88 27749ea2 2023-02-05 op strcasecmp(val, "0") == 0);
91 27749ea2 2023-02-05 op static inline int
92 27749ea2 2023-02-05 op get_boolean_val(const char *val)
94 27749ea2 2023-02-05 op return (strcasecmp(val, "true") == 0 ||
95 27749ea2 2023-02-05 op strcasecmp(val, "on") == 0 ||
96 27749ea2 2023-02-05 op strcasecmp(val, "yes") == 0 ||
97 27749ea2 2023-02-05 op strcasecmp(val, "1") == 0);
100 7839bc15 2019-01-06 stsp const char *
101 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
103 7839bc15 2019-01-06 stsp return repo->path;
106 6e9da951 2019-01-06 stsp const char *
107 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
109 6e9da951 2019-01-06 stsp return repo->path_git_dir;
113 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
115 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
118 b54930d5 2023-02-28 op enum got_hash_algorithm
119 b54930d5 2023-02-28 op got_repo_get_object_format(struct got_repository *repo)
121 b54930d5 2023-02-28 op return repo->algo;
124 aba9c984 2019-09-08 stsp const char *
125 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
127 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
130 aba9c984 2019-09-08 stsp const char *
131 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
133 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
136 c9956ddf 2019-09-08 stsp const char *
137 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
139 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
142 c9956ddf 2019-09-08 stsp const char *
143 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
145 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
148 9a1cc63f 2020-02-03 stsp const char *
149 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
151 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
155 798586ca 2023-02-05 op got_repo_has_extension(struct got_repository *repo, const char *ext)
159 798586ca 2023-02-05 op for (i = 0; i < repo->nextensions; ++i) {
160 27749ea2 2023-02-05 op if (!strcasecmp(ext, repo->extnames[i]))
161 27749ea2 2023-02-05 op return get_boolean_val(repo->extvals[i]);
168 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
170 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
173 4027f31a 2017-11-04 stsp static char *
174 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
176 4027f31a 2017-11-04 stsp char *path_child;
178 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
179 4027f31a 2017-11-04 stsp basename) == -1)
180 4027f31a 2017-11-04 stsp return NULL;
182 4027f31a 2017-11-04 stsp return path_child;
186 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
188 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
192 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
194 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
198 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
200 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
204 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
206 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
209 4027f31a 2017-11-04 stsp static char *
210 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
212 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
216 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
218 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
222 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
224 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
227 50b0790e 2020-09-11 stsp const struct got_gotconfig *
228 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
230 50b0790e 2020-09-11 stsp return repo->gotconfig;
234 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
235 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
237 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
238 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
242 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
244 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
245 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
246 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
247 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
248 deeca238 2018-03-12 stsp int ret = 0;
249 deeca238 2018-03-12 stsp struct stat sb;
250 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
252 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
254 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
257 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
259 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
262 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
264 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
267 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
269 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
272 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
273 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
275 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
279 4027f31a 2017-11-04 stsp free(path_objects);
280 4027f31a 2017-11-04 stsp free(path_refs);
281 4027f31a 2017-11-04 stsp free(path_head);
282 4027f31a 2017-11-04 stsp return ret;
286 13b2bc37 2022-10-23 stsp static const struct got_error *
287 13b2bc37 2022-10-23 stsp close_tempfiles(int *fds, size_t nfds)
289 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
292 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
293 13b2bc37 2022-10-23 stsp if (fds[i] == -1)
295 13b2bc37 2022-10-23 stsp if (close(fds[i]) == -1) {
296 13b2bc37 2022-10-23 stsp err = got_error_from_errno("close");
301 13b2bc37 2022-10-23 stsp return err;
304 13b2bc37 2022-10-23 stsp static const struct got_error *
305 5753b4a9 2022-10-31 stsp open_tempfiles(int **fds, size_t array_size, size_t nfds)
307 13b2bc37 2022-10-23 stsp const struct got_error *err = NULL;
310 5753b4a9 2022-10-31 stsp *fds = calloc(array_size, sizeof(**fds));
311 13b2bc37 2022-10-23 stsp if (*fds == NULL)
312 13b2bc37 2022-10-23 stsp return got_error_from_errno("calloc");
314 5753b4a9 2022-10-31 stsp for (i = 0; i < array_size; i++)
315 13b2bc37 2022-10-23 stsp (*fds)[i] = -1;
317 13b2bc37 2022-10-23 stsp for (i = 0; i < nfds; i++) {
318 13b2bc37 2022-10-23 stsp (*fds)[i] = got_opentempfd();
319 13b2bc37 2022-10-23 stsp if ((*fds)[i] == -1) {
320 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
321 13b2bc37 2022-10-23 stsp close_tempfiles(*fds, nfds);
322 13b2bc37 2022-10-23 stsp *fds = NULL;
323 bb711527 2022-06-15 stsp return err;
330 5753b4a9 2022-10-31 stsp static const struct got_error *
331 5753b4a9 2022-10-31 stsp get_pack_cache_size(int *pack_cache_size)
333 5753b4a9 2022-10-31 stsp struct rlimit rl;
335 5753b4a9 2022-10-31 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
336 5753b4a9 2022-10-31 stsp return got_error_from_errno("getrlimit");
338 5753b4a9 2022-10-31 stsp *pack_cache_size = GOT_PACK_CACHE_SIZE;
339 5753b4a9 2022-10-31 stsp if (*pack_cache_size > rl.rlim_cur / 8)
340 5753b4a9 2022-10-31 stsp *pack_cache_size = rl.rlim_cur / 8;
342 5753b4a9 2022-10-31 stsp return NULL;
345 0ae84acc 2022-06-15 tracey const struct got_error *
346 13b2bc37 2022-10-23 stsp got_repo_pack_fds_open(int **pack_fds)
348 5753b4a9 2022-10-31 stsp const struct got_error *err;
351 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&nfds);
353 5753b4a9 2022-10-31 stsp return err;
356 5753b4a9 2022-10-31 stsp * We need one basefd and one accumfd per cached pack.
357 5753b4a9 2022-10-31 stsp * Our constants should be set up in a way such that
358 5753b4a9 2022-10-31 stsp * this error never triggers.
360 5753b4a9 2022-10-31 stsp if (nfds * 2 > GOT_PACK_NUM_TEMPFILES)
361 5753b4a9 2022-10-31 stsp return got_error(GOT_ERR_NO_SPACE);
363 5753b4a9 2022-10-31 stsp return open_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES, nfds * 2);
366 13b2bc37 2022-10-23 stsp const struct got_error *
367 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
369 13b2bc37 2022-10-23 stsp return close_tempfiles(pack_fds, GOT_PACK_NUM_TEMPFILES);
372 13b2bc37 2022-10-23 stsp const struct got_error *
373 758dc042 2022-11-06 stsp got_repo_temp_fds_open(int **temp_fds)
375 5753b4a9 2022-10-31 stsp return open_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES,
376 5753b4a9 2022-10-31 stsp GOT_REPO_NUM_TEMPFILES);
380 758dc042 2022-11-06 stsp got_repo_temp_fds_set(struct got_repository *repo, int *temp_fds)
384 13b2bc37 2022-10-23 stsp for (i = 0; i < GOT_REPO_NUM_TEMPFILES; i++)
385 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = temp_fds[i];
388 13b2bc37 2022-10-23 stsp const struct got_error *
389 13b2bc37 2022-10-23 stsp got_repo_temp_fds_get(int *fd, int *idx, struct got_repository *repo)
396 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++) {
397 13b2bc37 2022-10-23 stsp if (repo->tempfile_use_mask & (1 << i))
398 0ae84acc 2022-06-15 tracey continue;
399 13b2bc37 2022-10-23 stsp if (repo->tempfiles[i] != -1) {
400 13b2bc37 2022-10-23 stsp if (ftruncate(repo->tempfiles[i], 0L) == -1)
401 13b2bc37 2022-10-23 stsp return got_error_from_errno("ftruncate");
402 13b2bc37 2022-10-23 stsp *fd = repo->tempfiles[i];
404 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask |= (1 << i);
405 13b2bc37 2022-10-23 stsp return NULL;
409 13b2bc37 2022-10-23 stsp return got_error(GOT_ERR_REPO_TEMPFILE);
413 13b2bc37 2022-10-23 stsp got_repo_temp_fds_put(int idx, struct got_repository *repo)
415 13b2bc37 2022-10-23 stsp repo->tempfile_use_mask &= ~(1 << idx);
418 13b2bc37 2022-10-23 stsp const struct got_error *
419 13b2bc37 2022-10-23 stsp got_repo_temp_fds_close(int *temp_fds)
421 13b2bc37 2022-10-23 stsp return close_tempfiles(temp_fds, GOT_REPO_NUM_TEMPFILES);
424 0ae84acc 2022-06-15 tracey const struct got_error *
425 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
426 f6be5c30 2018-06-22 stsp struct got_object *obj)
428 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
429 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
430 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
432 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
433 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
434 79c99a64 2019-05-23 stsp err = NULL;
435 f6be5c30 2018-06-22 stsp return err;
437 f6be5c30 2018-06-22 stsp obj->refcnt++;
439 f6be5c30 2018-06-22 stsp return NULL;
442 7bb0daa1 2018-06-21 stsp struct got_object *
443 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
444 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
446 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
449 4027f31a 2017-11-04 stsp const struct got_error *
450 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
451 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
453 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
454 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
455 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
457 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
458 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
459 79c99a64 2019-05-23 stsp err = NULL;
460 f6be5c30 2018-06-22 stsp return err;
462 f6be5c30 2018-06-22 stsp tree->refcnt++;
464 f6be5c30 2018-06-22 stsp return NULL;
467 f6be5c30 2018-06-22 stsp struct got_tree_object *
468 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
469 f6be5c30 2018-06-22 stsp struct got_object_id *id)
471 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
472 6bef87be 2018-09-11 stsp &repo->treecache, id);
475 1943de01 2018-06-22 stsp const struct got_error *
476 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
477 1943de01 2018-06-22 stsp struct got_commit_object *commit)
479 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
480 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
481 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
483 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
484 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
485 79c99a64 2019-05-23 stsp err = NULL;
486 1943de01 2018-06-22 stsp return err;
488 1943de01 2018-06-22 stsp commit->refcnt++;
490 f6be5c30 2018-06-22 stsp return NULL;
493 1943de01 2018-06-22 stsp struct got_commit_object *
494 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
495 1943de01 2018-06-22 stsp struct got_object_id *id)
497 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
498 6bef87be 2018-09-11 stsp &repo->commitcache, id);
501 f4a881ce 2018-11-17 stsp const struct got_error *
502 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
503 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
505 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
506 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
507 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
509 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
510 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
511 79c99a64 2019-05-23 stsp err = NULL;
512 f4a881ce 2018-11-17 stsp return err;
514 f4a881ce 2018-11-17 stsp tag->refcnt++;
516 f4a881ce 2018-11-17 stsp return NULL;
519 f4a881ce 2018-11-17 stsp struct got_tag_object *
520 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
522 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
523 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
526 d3c116bf 2021-10-15 stsp const struct got_error *
527 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
528 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
530 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
531 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
532 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
534 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
535 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
536 d3c116bf 2021-10-15 stsp err = NULL;
537 d3c116bf 2021-10-15 stsp return err;
539 d3c116bf 2021-10-15 stsp raw->refcnt++;
541 d3c116bf 2021-10-15 stsp return NULL;
545 d3c116bf 2021-10-15 stsp struct got_raw_object *
546 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
547 d3c116bf 2021-10-15 stsp struct got_object_id *id)
549 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
553 991ff1aa 2021-06-15 tracey static const struct got_error *
554 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
556 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
558 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
560 85f51bba 2018-07-16 stsp /* bare git repository? */
561 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
562 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
563 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
564 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
565 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
566 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
567 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
568 6d5a9006 2020-12-16 yzhong goto done;
570 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
571 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
572 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
573 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
574 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
577 85f51bba 2018-07-16 stsp return NULL;
580 85f51bba 2018-07-16 stsp /* git repository with working tree? */
581 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
582 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
583 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
584 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
587 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
588 85f51bba 2018-07-16 stsp repo->path = strdup(path);
589 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
590 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
593 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
594 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
595 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
596 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
597 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
598 6d5a9006 2020-12-16 yzhong goto done;
600 85f51bba 2018-07-16 stsp return NULL;
603 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
606 ee645855 2019-02-05 stsp free(repo->path);
607 ee645855 2019-02-05 stsp repo->path = NULL;
608 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
609 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
610 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
611 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
612 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
615 c9956ddf 2019-09-08 stsp return err;
618 c9956ddf 2019-09-08 stsp static const struct got_error *
619 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
621 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
622 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
624 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
625 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
626 c9956ddf 2019-09-08 stsp int dummy_repo_version;
627 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(&dummy_repo_version,
628 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
629 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
630 27749ea2 2023-02-05 op NULL, NULL, NULL, NULL, NULL, NULL,
631 27749ea2 2023-02-05 op global_gitconfig_path);
633 c9956ddf 2019-09-08 stsp return err;
636 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
637 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
638 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
639 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
641 6a800804 2022-10-13 stsp err = got_repo_read_gitconfig(
642 6a800804 2022-10-13 stsp &repo->gitconfig_repository_format_version,
643 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
644 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
645 27749ea2 2023-02-05 op &repo->gitconfig_owner, &repo->extnames, &repo->extvals,
646 27749ea2 2023-02-05 op &repo->nextensions, repo_gitconfig_path);
650 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
653 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
654 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
655 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
657 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
658 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
659 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
661 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
662 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
663 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
664 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
666 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
667 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
668 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
669 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
673 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
674 257add31 2020-09-09 stsp return err;
677 257add31 2020-09-09 stsp static const struct got_error *
678 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
680 257add31 2020-09-09 stsp const struct got_error *err = NULL;
681 257add31 2020-09-09 stsp char *gotconfig_path;
683 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
684 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
685 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
687 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
688 257add31 2020-09-09 stsp free(gotconfig_path);
689 85f51bba 2018-07-16 stsp return err;
692 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
693 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
694 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
695 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
696 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
699 85f51bba 2018-07-16 stsp const struct got_error *
700 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
701 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
703 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
704 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
705 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
706 0ae84acc 2022-06-15 tracey size_t i, j = 0;
708 85f51bba 2018-07-16 stsp *repop = NULL;
710 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
711 c560c1f5 2022-03-14 op if (repo == NULL)
712 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
714 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
715 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
717 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
718 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
719 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
720 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
723 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
724 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
727 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
728 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
731 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
732 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
735 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
736 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
739 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
740 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
744 5753b4a9 2022-10-31 stsp err = get_pack_cache_size(&repo->pack_cache_size);
747 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
748 13b2bc37 2022-10-23 stsp if (pack_fds != NULL && i < repo->pack_cache_size) {
749 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
750 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
752 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
753 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
756 13b2bc37 2022-10-23 stsp for (i = 0; i < nitems(repo->tempfiles); i++)
757 13b2bc37 2022-10-23 stsp repo->tempfiles[i] = -1;
758 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
759 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
760 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
762 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
763 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
764 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
769 aff6eea4 2020-10-20 stsp char *parent_path;
771 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
772 85f51bba 2018-07-16 stsp if (err == NULL)
774 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
776 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
777 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
780 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
783 aff6eea4 2020-10-20 stsp free(repo_path);
784 aff6eea4 2020-10-20 stsp repo_path = parent_path;
787 257add31 2020-09-09 stsp err = read_gotconfig(repo);
791 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
794 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
795 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
796 b5d22c38 2022-07-21 florian goto done;
798 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
799 27749ea2 2023-02-05 op char *ext = repo->extnames[i];
800 27749ea2 2023-02-05 op char *val = repo->extvals[i];
801 20b7abb3 2020-10-22 stsp int j, supported = 0;
803 27749ea2 2023-02-05 op if (!is_boolean_val(val)) {
804 27749ea2 2023-02-05 op err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
808 27749ea2 2023-02-05 op if (!get_boolean_val(val))
811 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
812 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
813 20b7abb3 2020-10-22 stsp supported = 1;
817 20b7abb3 2020-10-22 stsp if (!supported) {
818 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
823 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
826 5c2f5761 2018-09-19 stsp got_repo_close(repo);
828 85f51bba 2018-07-16 stsp *repop = repo;
829 aff6eea4 2020-10-20 stsp free(repo_path);
830 92af5469 2017-11-05 stsp return err;
833 ad242220 2018-09-08 stsp const struct got_error *
834 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
836 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
837 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
840 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
841 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
843 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
846 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
847 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
848 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
849 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
850 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
851 b343c297 2021-10-11 stsp free(bf->bloom);
855 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
856 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
857 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
858 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
860 4027f31a 2017-11-04 stsp free(repo->path);
861 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
863 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
864 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
865 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
866 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
867 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
869 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
870 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
872 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
873 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
874 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
875 f987c90b 2023-06-16 stsp if (err && err->code == GOT_ERR_EOF)
876 f987c90b 2023-06-16 stsp err = NULL;
877 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
878 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
879 ad242220 2018-09-08 stsp if (child_err && err == NULL)
880 ad242220 2018-09-08 stsp err = child_err;
881 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
882 3a6ce05a 2019-02-11 stsp err == NULL)
883 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
886 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
887 1d0f4054 2021-06-17 stsp err == NULL)
888 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
890 50b0790e 2020-09-11 stsp if (repo->gotconfig)
891 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
892 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
893 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
894 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
895 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
896 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
897 27749ea2 2023-02-05 op for (i = 0; i < repo->nextensions; i++) {
898 27749ea2 2023-02-05 op free(repo->extnames[i]);
899 27749ea2 2023-02-05 op free(repo->extvals[i]);
901 27749ea2 2023-02-05 op free(repo->extnames);
902 27749ea2 2023-02-05 op free(repo->extvals);
904 d8bacb93 2023-01-10 mark got_pathlist_free(&repo->packidx_paths, GOT_PATHLIST_FREE_PATH);
905 4027f31a 2017-11-04 stsp free(repo);
907 ad242220 2018-09-08 stsp return err;
910 db82695e 2023-09-05 stsp const struct got_error *
911 db82695e 2023-09-05 stsp got_repo_remote_repo_dup(struct got_remote_repo **newp,
912 db82695e 2023-09-05 stsp const struct got_remote_repo *repo)
914 db82695e 2023-09-05 stsp const struct got_error *err = NULL;
915 db82695e 2023-09-05 stsp struct got_remote_repo *new;
918 db82695e 2023-09-05 stsp new = calloc(1, sizeof(*new));
919 db82695e 2023-09-05 stsp if (new == NULL)
920 db82695e 2023-09-05 stsp return got_error_from_errno("calloc");
922 db82695e 2023-09-05 stsp if (repo->name) {
923 db82695e 2023-09-05 stsp new->name = strdup(repo->name);
924 db82695e 2023-09-05 stsp if (new->name == NULL) {
925 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
930 db82695e 2023-09-05 stsp if (repo->fetch_url) {
931 db82695e 2023-09-05 stsp new->fetch_url = strdup(repo->fetch_url);
932 db82695e 2023-09-05 stsp if (new->fetch_url == NULL) {
933 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
938 db82695e 2023-09-05 stsp if (repo->send_url) {
939 db82695e 2023-09-05 stsp new->send_url = strdup(repo->send_url);
940 db82695e 2023-09-05 stsp if (new->send_url == NULL) {
941 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
946 db82695e 2023-09-05 stsp new->mirror_references = repo->mirror_references;
948 10772348 2023-10-01 naddy new->fetch_all_branches = repo->fetch_all_branches;
950 db82695e 2023-09-05 stsp new->nfetch_branches = repo->nfetch_branches;
951 db82695e 2023-09-05 stsp if (repo->fetch_branches) {
952 db82695e 2023-09-05 stsp new->fetch_branches = calloc(repo->nfetch_branches,
953 db82695e 2023-09-05 stsp sizeof(char *));
954 db82695e 2023-09-05 stsp if (new->fetch_branches == NULL) {
955 db82695e 2023-09-05 stsp err = got_error_from_errno("calloc");
958 db82695e 2023-09-05 stsp for (i = 0; i < repo->nfetch_branches; i++) {
959 db82695e 2023-09-05 stsp new->fetch_branches[i] = strdup(
960 db82695e 2023-09-05 stsp repo->fetch_branches[i]);
961 db82695e 2023-09-05 stsp if (new->fetch_branches[i] == NULL) {
962 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
968 db82695e 2023-09-05 stsp new->nsend_branches = repo->nsend_branches;
969 db82695e 2023-09-05 stsp if (repo->send_branches) {
970 db82695e 2023-09-05 stsp new->send_branches = calloc(repo->nsend_branches,
971 db82695e 2023-09-05 stsp sizeof(char *));
972 db82695e 2023-09-05 stsp if (new->send_branches == NULL) {
973 db82695e 2023-09-05 stsp err = got_error_from_errno("calloc");
976 db82695e 2023-09-05 stsp for (i = 0; i < repo->nsend_branches; i++) {
977 db82695e 2023-09-05 stsp new->send_branches[i] = strdup(
978 db82695e 2023-09-05 stsp repo->send_branches[i]);
979 db82695e 2023-09-05 stsp if (new->send_branches[i] == NULL) {
980 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
986 db82695e 2023-09-05 stsp new->nfetch_refs = repo->nfetch_refs;
987 db82695e 2023-09-05 stsp if (repo->fetch_refs) {
988 db82695e 2023-09-05 stsp new->fetch_refs = calloc(repo->nfetch_refs,
989 db82695e 2023-09-05 stsp sizeof(char *));
990 db82695e 2023-09-05 stsp if (new->fetch_refs == NULL) {
991 db82695e 2023-09-05 stsp err = got_error_from_errno("calloc");
994 db82695e 2023-09-05 stsp for (i = 0; i < repo->nfetch_refs; i++) {
995 db82695e 2023-09-05 stsp new->fetch_refs[i] = strdup(
996 db82695e 2023-09-05 stsp repo->fetch_refs[i]);
997 db82695e 2023-09-05 stsp if (new->fetch_refs[i] == NULL) {
998 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
1004 db82695e 2023-09-05 stsp if (err) {
1005 db82695e 2023-09-05 stsp got_repo_free_remote_repo_data(new);
1006 db82695e 2023-09-05 stsp free(new);
1008 db82695e 2023-09-05 stsp *newp = new;
1010 db82695e 2023-09-05 stsp return err;
1014 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
1018 db82695e 2023-09-05 stsp if (repo == NULL)
1021 b8adfa55 2020-09-25 stsp free(repo->name);
1022 b8adfa55 2020-09-25 stsp repo->name = NULL;
1023 6480c871 2021-08-30 stsp free(repo->fetch_url);
1024 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
1025 6480c871 2021-08-30 stsp free(repo->send_url);
1026 6480c871 2021-08-30 stsp repo->send_url = NULL;
1027 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
1028 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
1029 6480c871 2021-08-30 stsp free(repo->fetch_branches);
1030 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
1031 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
1032 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
1033 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
1034 6480c871 2021-08-30 stsp free(repo->send_branches);
1035 6480c871 2021-08-30 stsp repo->send_branches = NULL;
1036 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
1037 db82695e 2023-09-05 stsp for (i = 0; i < repo->nfetch_refs; i++)
1038 db82695e 2023-09-05 stsp free(repo->fetch_refs[i]);
1039 db82695e 2023-09-05 stsp free(repo->fetch_refs);
1040 db82695e 2023-09-05 stsp repo->fetch_refs = NULL;
1041 db82695e 2023-09-05 stsp repo->nfetch_refs = 0;
1044 04ca23f4 2018-07-16 stsp const struct got_error *
1045 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
1046 8fa913ec 2020-11-14 stsp const char *input_path)
1048 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
1049 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
1050 e83c0634 2020-01-27 stsp size_t repolen, len;
1051 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
1053 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
1055 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
1056 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
1057 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1058 04ca23f4 2018-07-16 stsp goto done;
1060 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
1062 04ca23f4 2018-07-16 stsp goto done;
1064 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
1066 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
1067 23721109 2018-10-22 stsp path = strdup(canonpath);
1068 b70703ad 2019-03-18 stsp if (path == NULL) {
1069 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1070 04ca23f4 2018-07-16 stsp goto done;
1073 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
1074 04ca23f4 2018-07-16 stsp if (path == NULL) {
1075 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
1076 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
1077 230a42bd 2019-05-11 jcs canonpath);
1078 b70703ad 2019-03-18 stsp goto done;
1081 b70703ad 2019-03-18 stsp * Path is not on disk.
1082 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
1084 b70703ad 2019-03-18 stsp path = strdup(canonpath);
1085 b70703ad 2019-03-18 stsp if (path == NULL) {
1086 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1087 b70703ad 2019-03-18 stsp goto done;
1091 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
1092 04ca23f4 2018-07-16 stsp len = strlen(path);
1095 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
1096 04ca23f4 2018-07-16 stsp free(path);
1097 04ca23f4 2018-07-16 stsp path = strdup("");
1098 04ca23f4 2018-07-16 stsp if (path == NULL) {
1099 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1100 04ca23f4 2018-07-16 stsp goto done;
1102 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
1103 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
1104 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
1105 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
1107 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
1108 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
1110 abc59930 2021-09-05 naddy free(path);
1111 abc59930 2021-09-05 naddy path = canonpath;
1112 abc59930 2021-09-05 naddy canonpath = NULL;
1114 04ca23f4 2018-07-16 stsp char *child;
1115 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1116 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1117 04ca23f4 2018-07-16 stsp repo_abspath, path);
1119 04ca23f4 2018-07-16 stsp goto done;
1120 04ca23f4 2018-07-16 stsp free(path);
1121 04ca23f4 2018-07-16 stsp path = child;
1125 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1126 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1128 abc59930 2021-09-05 naddy free(path);
1129 abc59930 2021-09-05 naddy path = canonpath;
1130 abc59930 2021-09-05 naddy canonpath = NULL;
1134 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1135 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1136 04ca23f4 2018-07-16 stsp char *abspath;
1137 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1138 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1139 04ca23f4 2018-07-16 stsp goto done;
1141 04ca23f4 2018-07-16 stsp free(path);
1142 04ca23f4 2018-07-16 stsp path = abspath;
1146 04ca23f4 2018-07-16 stsp free(canonpath);
1148 04ca23f4 2018-07-16 stsp free(path);
1150 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1151 1510f469 2018-09-09 stsp return err;
1154 e1a68182 2020-01-07 stsp static const struct got_error *
1155 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1156 e1a68182 2020-01-07 stsp const char *path_packidx)
1158 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1161 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1162 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1164 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1165 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1166 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1169 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1172 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1173 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1174 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1176 1510f469 2018-09-09 stsp return err;
1179 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1181 1510f469 2018-09-09 stsp return NULL;
1185 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1187 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1190 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1193 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1194 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1200 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1201 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1202 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1204 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1206 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1207 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1208 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1210 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1211 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1215 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1216 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1218 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1220 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1222 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1224 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1228 b343c297 2021-10-11 stsp static const struct got_error *
1229 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1230 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1232 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1233 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1234 b343c297 2021-10-11 stsp size_t len;
1237 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1238 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1239 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1240 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1241 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1242 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1244 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1245 b343c297 2021-10-11 stsp return NULL;
1247 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1248 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1249 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1250 f8b19efd 2021-10-13 stsp return NULL;
1252 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1253 b343c297 2021-10-11 stsp if (bf == NULL)
1254 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1255 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1256 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1258 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1261 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1262 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1263 b343c297 2021-10-11 stsp free(bf->bloom);
1265 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1267 f8b19efd 2021-10-13 stsp bf->path_len = len;
1269 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1270 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1271 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1272 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1273 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1274 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1277 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1278 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1279 b343c297 2021-10-11 stsp return NULL;
1282 1af88000 2022-10-22 stsp static void
1283 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1285 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1287 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1288 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1289 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1290 1af88000 2022-10-22 stsp free((char *)pe->path);
1295 1af88000 2022-10-22 stsp static const struct got_error *
1296 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1298 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1299 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1300 1af88000 2022-10-22 stsp struct stat sb;
1302 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1303 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1304 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1306 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1307 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1308 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1309 1af88000 2022-10-22 stsp goto done;
1311 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1312 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1313 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1314 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1315 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1317 1af88000 2022-10-22 stsp goto done;
1320 1af88000 2022-10-22 stsp free(objects_pack_dir);
1321 1af88000 2022-10-22 stsp return err;
1324 1510f469 2018-09-09 stsp const struct got_error *
1325 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1326 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1328 1510f469 2018-09-09 stsp const struct got_error *err;
1329 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1332 1510f469 2018-09-09 stsp /* Search pack index cache. */
1333 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1334 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1336 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1337 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1338 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1339 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1340 1510f469 2018-09-09 stsp if (*idx != -1) {
1341 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1343 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1344 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1346 87c1ed2b 2020-01-07 stsp if (i > 0) {
1347 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1348 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1349 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1350 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1351 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1352 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1353 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1354 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1355 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1357 1510f469 2018-09-09 stsp return NULL;
1360 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1362 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1364 1af88000 2022-10-22 stsp return err;
1366 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1367 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1368 e1a68182 2020-01-07 stsp int is_cached = 0;
1370 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1371 9b576444 2022-03-14 stsp pe->path, id))
1372 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1374 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1375 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1377 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1378 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1379 e1a68182 2020-01-07 stsp is_cached = 1;
1383 9b576444 2022-03-14 stsp if (is_cached)
1384 e1a68182 2020-01-07 stsp continue; /* already searched */
1386 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1387 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1389 e1a68182 2020-01-07 stsp goto done;
1391 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1393 b343c297 2021-10-11 stsp goto done;
1395 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1397 1510f469 2018-09-09 stsp goto done;
1399 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1400 1510f469 2018-09-09 stsp if (*idx != -1) {
1401 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1402 1510f469 2018-09-09 stsp goto done;
1406 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1408 04ca23f4 2018-07-16 stsp return err;
1411 67fd6849 2022-02-13 stsp const struct got_error *
1412 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1413 67fd6849 2022-02-13 stsp struct got_repository *repo)
1415 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1416 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1417 67fd6849 2022-02-13 stsp struct dirent *dent;
1418 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1419 67fd6849 2022-02-13 stsp int packdir_fd;
1420 b8a4401b 2022-09-01 stsp struct stat sb;
1422 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1423 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1424 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1425 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1426 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1427 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1430 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1431 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1432 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1433 fc9b745f 2024-01-30 op close(packdir_fd);
1434 b8a4401b 2022-09-01 stsp goto done;
1437 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1438 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1439 67fd6849 2022-02-13 stsp goto done;
1441 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1442 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1444 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1445 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1448 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1449 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1450 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1451 67fd6849 2022-02-13 stsp path_packidx = NULL;
1455 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1461 67fd6849 2022-02-13 stsp free(path_packidx);
1462 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1463 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1464 67fd6849 2022-02-13 stsp return err;
1467 67fd6849 2022-02-13 stsp const struct got_error *
1468 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1469 67fd6849 2022-02-13 stsp struct got_repository *repo)
1471 67fd6849 2022-02-13 stsp const struct got_error *err;
1474 67fd6849 2022-02-13 stsp *packidx = NULL;
1476 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1477 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1478 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1480 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1481 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1482 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1483 67fd6849 2022-02-13 stsp return NULL;
1486 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1488 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1489 67fd6849 2022-02-13 stsp path_packidx, 0);
1491 67fd6849 2022-02-13 stsp return err;
1493 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1495 67fd6849 2022-02-13 stsp goto done;
1497 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1499 67fd6849 2022-02-13 stsp if (err) {
1500 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1501 67fd6849 2022-02-13 stsp *packidx = NULL;
1503 67fd6849 2022-02-13 stsp return err;
1506 1510f469 2018-09-09 stsp static const struct got_error *
1507 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1509 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1510 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1511 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1512 1510f469 2018-09-09 stsp ssize_t n;
1514 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1515 1510f469 2018-09-09 stsp if (n < 0)
1516 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1517 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1518 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1520 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1521 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1522 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1523 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1525 1510f469 2018-09-09 stsp return err;
1528 1510f469 2018-09-09 stsp static const struct got_error *
1529 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1530 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1532 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1534 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1535 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1536 1510f469 2018-09-09 stsp if (*fd == -1)
1537 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1538 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1540 1510f469 2018-09-09 stsp if (packidx) {
1541 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1542 1510f469 2018-09-09 stsp if (err) {
1543 1510f469 2018-09-09 stsp close(*fd);
1548 1510f469 2018-09-09 stsp return err;
1551 1510f469 2018-09-09 stsp const struct got_error *
1552 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1553 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1555 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1556 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1557 ff563a3d 2019-05-23 stsp struct stat sb;
1560 1510f469 2018-09-09 stsp if (packp)
1561 1510f469 2018-09-09 stsp *packp = NULL;
1563 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1564 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1565 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1567 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1568 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1571 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1572 6a881297 2022-06-02 stsp struct got_pack tmp;
1575 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1576 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1577 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1579 1510f469 2018-09-09 stsp return err;
1580 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1581 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1582 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1583 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1584 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1585 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1586 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1587 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1588 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1589 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1590 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1591 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1595 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1597 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1598 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1599 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1600 1510f469 2018-09-09 stsp goto done;
1603 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1605 1510f469 2018-09-09 stsp goto done;
1607 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1608 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1609 1510f469 2018-09-09 stsp goto done;
1611 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1613 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1615 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1617 13b2bc37 2022-10-23 stsp goto done;
1619 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1620 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1621 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1622 1c28a361 2022-10-25 op pack->fd, 0);
1623 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1624 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1625 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1628 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1633 1510f469 2018-09-09 stsp if (err) {
1635 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1636 1510f469 2018-09-09 stsp } else if (packp)
1637 1510f469 2018-09-09 stsp *packp = pack;
1638 1510f469 2018-09-09 stsp return err;
1641 1510f469 2018-09-09 stsp struct got_pack *
1642 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1644 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1647 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1648 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1649 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1651 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1652 1510f469 2018-09-09 stsp return pack;
1655 61af9b21 2022-06-28 stsp return NULL;
1658 61af9b21 2022-06-28 stsp const struct got_error *
1659 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1660 61af9b21 2022-06-28 stsp struct got_pack *pack)
1663 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1665 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1666 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1667 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1668 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1669 61af9b21 2022-06-28 stsp pinned_packidx = i;
1670 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1671 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1672 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1673 61af9b21 2022-06-28 stsp pinned_pack = i;
1676 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1677 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1679 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1680 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1681 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1682 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1683 61af9b21 2022-06-28 stsp return NULL;
1686 61af9b21 2022-06-28 stsp struct got_pack *
1687 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1689 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1690 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1691 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1693 2c7829a4 2019-06-17 stsp return NULL;
1697 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1699 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1700 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1701 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1704 2c7829a4 2019-06-17 stsp const struct got_error *
1705 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1707 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1708 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1709 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1710 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1711 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1713 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1714 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1715 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1716 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1717 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1718 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1719 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1720 6f04a73d 2022-09-20 mark char *headref_str, *path;
1723 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1724 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1726 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1727 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1728 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1730 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1731 2c7829a4 2019-06-17 stsp free(path);
1733 2c7829a4 2019-06-17 stsp return err;
1736 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1737 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1738 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1739 2c7829a4 2019-06-17 stsp free(path);
1741 2c7829a4 2019-06-17 stsp return err;
1743 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1744 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1745 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1746 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1747 6f04a73d 2022-09-20 mark free(path);
1748 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1750 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1751 6f04a73d 2022-09-20 mark free(headref_str);
1752 2c7829a4 2019-06-17 stsp free(path);
1754 2c7829a4 2019-06-17 stsp return err;
1756 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1757 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1758 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1759 2c7829a4 2019-06-17 stsp free(path);
1761 2c7829a4 2019-06-17 stsp return err;
1763 1510f469 2018-09-09 stsp return NULL;
1766 e09a504c 2019-06-28 stsp static const struct got_error *
1767 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1768 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1770 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1771 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1772 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1773 f2d60da0 2023-11-26 stsp struct timespec tv;
1774 f2d60da0 2023-11-26 stsp int retries = 0;
1775 f2d60da0 2023-11-26 stsp const int max_retries = 10;
1777 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1779 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1781 1af88000 2022-10-22 stsp return err;
1784 f2d60da0 2023-11-26 stsp * Opening objects while iterating over the pack-index path
1785 f2d60da0 2023-11-26 stsp * list is racy. If the set of pack files in the repository
1786 f2d60da0 2023-11-26 stsp * changes during loop iteration, refresh_packidx_paths() will
1787 f2d60da0 2023-11-26 stsp * be called again, via got_object_get_type(), invalidating
1788 f2d60da0 2023-11-26 stsp * the packidx_paths list we are iterating over.
1789 f2d60da0 2023-11-26 stsp * To work around this we keep track of the current modification
1790 f2d60da0 2023-11-26 stsp * time and retry the entire loop if it changes.
1793 f2d60da0 2023-11-26 stsp tv.tv_sec = repo->pack_path_mtime.tv_sec;
1794 f2d60da0 2023-11-26 stsp tv.tv_nsec = repo->pack_path_mtime.tv_nsec;
1796 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1797 f2d60da0 2023-11-26 stsp const char *path_packidx;
1798 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1799 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1802 f2d60da0 2023-11-26 stsp * If the modification time of the 'objects/pack' directory
1803 f2d60da0 2023-11-26 stsp * has changed then 'pe' could now be an invalid pointer.
1805 f2d60da0 2023-11-26 stsp if (tv.tv_sec != repo->pack_path_mtime.tv_sec ||
1806 f2d60da0 2023-11-26 stsp tv.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1807 f2d60da0 2023-11-26 stsp if (++retries > max_retries) {
1808 f2d60da0 2023-11-26 stsp err = got_error_msg(GOT_ERR_TIMEOUT,
1809 f2d60da0 2023-11-26 stsp "too many concurrent pack file "
1810 f2d60da0 2023-11-26 stsp "modifications");
1811 f2d60da0 2023-11-26 stsp goto done;
1813 f2d60da0 2023-11-26 stsp goto retry;
1816 f2d60da0 2023-11-26 stsp path_packidx = pe->path;
1818 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1819 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1823 2234939f 2023-12-19 mark got_object_id_queue_free(&matched_ids);
1825 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1826 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1827 4277420a 2019-06-29 stsp if (err) {
1828 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1831 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1835 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1836 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1837 dd88155e 2019-06-29 stsp int matched_type;
1838 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1839 d7b5a0e8 2022-04-20 stsp &qid->id);
1841 dd88155e 2019-06-29 stsp goto done;
1842 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1845 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1846 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1847 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1848 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1849 dd88155e 2019-06-29 stsp goto done;
1852 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1853 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1854 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1855 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1856 561c3678 2019-07-02 stsp goto done;
1861 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1862 e09a504c 2019-06-28 stsp if (err) {
1863 e09a504c 2019-06-28 stsp free(*unique_id);
1864 e09a504c 2019-06-28 stsp *unique_id = NULL;
1866 e09a504c 2019-06-28 stsp return err;
1869 e09a504c 2019-06-28 stsp static const struct got_error *
1870 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1871 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1872 e09a504c 2019-06-28 stsp struct got_repository *repo)
1874 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1875 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1876 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1877 e09a504c 2019-06-28 stsp struct dirent *dent;
1878 e09a504c 2019-06-28 stsp struct got_object_id id;
1880 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1881 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1882 e09a504c 2019-06-28 stsp goto done;
1885 e09a504c 2019-06-28 stsp dir = opendir(path);
1886 e09a504c 2019-06-28 stsp if (dir == NULL) {
1887 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1888 4277420a 2019-06-29 stsp err = NULL;
1889 4277420a 2019-06-29 stsp goto done;
1891 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1892 e09a504c 2019-06-28 stsp goto done;
1894 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1897 5d22ea52 2022-09-02 op free(id_str);
1898 5d22ea52 2022-09-02 op id_str = NULL;
1900 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1901 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1904 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1905 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1906 e09a504c 2019-06-28 stsp goto done;
1909 b54930d5 2023-02-28 op if (!got_parse_object_id(&id, id_str, repo->algo))
1913 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1914 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1916 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1917 5d22ea52 2022-09-02 op if (cmp != 0)
1920 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1921 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1922 dd88155e 2019-06-29 stsp int matched_type;
1923 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1926 dd88155e 2019-06-29 stsp goto done;
1927 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1930 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1931 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1932 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1933 e09a504c 2019-06-28 stsp goto done;
1936 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1937 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1938 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1939 e09a504c 2019-06-28 stsp goto done;
1943 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1944 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1945 e09a504c 2019-06-28 stsp if (err) {
1946 e09a504c 2019-06-28 stsp free(*unique_id);
1947 e09a504c 2019-06-28 stsp *unique_id = NULL;
1949 5d22ea52 2022-09-02 op free(id_str);
1950 e09a504c 2019-06-28 stsp free(path);
1951 e09a504c 2019-06-28 stsp return err;
1954 e09a504c 2019-06-28 stsp const struct got_error *
1955 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1956 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1958 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1959 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1960 e09a504c 2019-06-28 stsp size_t len;
1963 4277420a 2019-06-29 stsp *id = NULL;
1965 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1967 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1968 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1969 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1973 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1974 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1976 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1980 e09a504c 2019-06-28 stsp if (len >= 2) {
1981 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1983 83c8b3b8 2019-06-29 stsp goto done;
1984 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1985 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1986 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1987 83c8b3b8 2019-06-29 stsp goto done;
1989 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1990 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1991 e09a504c 2019-06-28 stsp } else if (len == 1) {
1993 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1994 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1996 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1997 83c8b3b8 2019-06-29 stsp goto done;
1999 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
2000 dd88155e 2019-06-29 stsp obj_type);
2002 83c8b3b8 2019-06-29 stsp goto done;
2003 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
2004 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
2006 83c8b3b8 2019-06-29 stsp goto done;
2009 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
2010 83c8b3b8 2019-06-29 stsp goto done;
2013 8ee99f94 2022-09-06 op free(path_objects);
2014 e09a504c 2019-06-28 stsp free(object_dir);
2015 4277420a 2019-06-29 stsp if (err) {
2016 4277420a 2019-06-29 stsp free(*id);
2017 4277420a 2019-06-29 stsp *id = NULL;
2018 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
2019 138e4f47 2021-10-09 stsp switch (obj_type) {
2020 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
2021 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2022 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
2024 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
2025 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2026 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
2028 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
2029 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2030 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
2032 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
2033 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2034 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
2037 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
2042 303e2782 2019-08-09 stsp return err;
2045 303e2782 2019-08-09 stsp const struct got_error *
2046 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
2047 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
2048 71a27632 2020-01-15 stsp struct got_repository *repo)
2050 71a27632 2020-01-15 stsp const struct got_error *err;
2051 71a27632 2020-01-15 stsp struct got_tag_object *tag;
2052 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
2054 71a27632 2020-01-15 stsp *id = NULL;
2055 71a27632 2020-01-15 stsp if (label)
2056 71a27632 2020-01-15 stsp *label = NULL;
2058 84de9106 2020-12-26 stsp if (refs) {
2059 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
2060 84de9106 2020-12-26 stsp refs, repo);
2061 71a27632 2020-01-15 stsp if (err == NULL) {
2062 71a27632 2020-01-15 stsp *id = got_object_id_dup(
2063 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
2064 71a27632 2020-01-15 stsp if (*id == NULL)
2065 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
2066 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
2067 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
2068 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
2069 71a27632 2020-01-15 stsp free(*id);
2070 71a27632 2020-01-15 stsp *id = NULL;
2072 71a27632 2020-01-15 stsp got_object_tag_close(tag);
2073 71a27632 2020-01-15 stsp return err;
2074 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
2075 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
2076 71a27632 2020-01-15 stsp return err;
2079 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
2080 0ed2285b 2022-03-09 stsp if (err == NULL) {
2081 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
2083 71a27632 2020-01-15 stsp goto done;
2084 71a27632 2020-01-15 stsp if (label) {
2085 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
2086 71a27632 2020-01-15 stsp if (*label == NULL) {
2087 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
2088 71a27632 2020-01-15 stsp goto done;
2092 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
2093 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
2094 71a27632 2020-01-15 stsp goto done;
2095 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
2096 0ed2285b 2022-03-09 stsp obj_type, repo);
2097 0ed2285b 2022-03-09 stsp if (err) {
2098 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
2099 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
2100 0ed2285b 2022-03-09 stsp goto done;
2102 0ed2285b 2022-03-09 stsp if (label) {
2103 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
2104 0ed2285b 2022-03-09 stsp if (*label == NULL) {
2105 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
2106 0ed2285b 2022-03-09 stsp goto done;
2112 71a27632 2020-01-15 stsp got_ref_close(ref);
2113 71a27632 2020-01-15 stsp return err;
2116 71a27632 2020-01-15 stsp const struct got_error *
2117 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
2118 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
2120 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
2121 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
2122 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
2123 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
2125 303e2782 2019-08-09 stsp *tag = NULL;
2127 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
2128 303e2782 2019-08-09 stsp const char *refname;
2129 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
2130 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
2132 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
2134 785d65a4 2020-12-05 stsp if (!name_is_absolute)
2135 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
2136 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
2138 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
2141 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
2142 303e2782 2019-08-09 stsp free(tag_id);
2145 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
2146 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
2148 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
2149 303e2782 2019-08-09 stsp *tag = NULL;
2152 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
2153 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2154 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
2155 e09a504c 2019-06-28 stsp return err;
2158 510b4555 2023-12-31 stsp const struct got_error *
2159 510b4555 2023-12-31 stsp got_repo_find_object_id(struct got_object_id *id, struct got_repository *repo)
2161 510b4555 2023-12-31 stsp const struct got_error *err;
2162 510b4555 2023-12-31 stsp struct got_object_id *matched_id = NULL;
2163 510b4555 2023-12-31 stsp char *id_str = NULL;
2165 510b4555 2023-12-31 stsp err = got_object_id_str(&id_str, id);
2167 510b4555 2023-12-31 stsp return err;
2169 510b4555 2023-12-31 stsp err = got_repo_match_object_id_prefix(&matched_id, id_str,
2170 510b4555 2023-12-31 stsp GOT_OBJ_TYPE_ANY, repo);
2171 510b4555 2023-12-31 stsp free(id_str);
2172 510b4555 2023-12-31 stsp return err;
2175 3ce1b845 2019-07-15 stsp static const struct got_error *
2176 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2177 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
2179 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2181 06bd8ee4 2024-02-13 op *new_te = NULL;
2183 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
2184 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
2185 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
2187 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2188 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2189 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2190 3ce1b845 2019-07-15 stsp goto done;
2193 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2194 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2196 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2197 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2199 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2201 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2202 56e0773d 2019-11-28 stsp free(*new_te);
2203 3ce1b845 2019-07-15 stsp *new_te = NULL;
2205 3ce1b845 2019-07-15 stsp return err;
2208 3ce1b845 2019-07-15 stsp static const struct got_error *
2209 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2210 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2212 3ce1b845 2019-07-15 stsp const struct got_error *err;
2213 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2214 3ce1b845 2019-07-15 stsp char *filepath;
2215 3ce1b845 2019-07-15 stsp struct stat sb;
2217 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2218 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2219 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2221 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2222 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2223 3ce1b845 2019-07-15 stsp goto done;
2226 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2228 3ce1b845 2019-07-15 stsp goto done;
2230 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2233 3ce1b845 2019-07-15 stsp free(filepath);
2235 3ce1b845 2019-07-15 stsp free(blob_id);
2236 3ce1b845 2019-07-15 stsp return err;
2239 3ce1b845 2019-07-15 stsp static const struct got_error *
2240 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2241 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2243 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2244 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2246 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2248 3ce1b845 2019-07-15 stsp return err;
2249 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2250 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2251 3ce1b845 2019-07-15 stsp return NULL;
2254 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2255 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2256 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2258 3ce1b845 2019-07-15 stsp static const struct got_error *
2259 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2260 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2261 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2262 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2264 3ce1b845 2019-07-15 stsp const struct got_error *err;
2265 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2266 3ce1b845 2019-07-15 stsp char *subdirpath;
2268 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2269 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2270 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2272 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2273 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2274 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2275 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2276 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2277 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2278 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2279 3ce1b845 2019-07-15 stsp goto done;
2281 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2282 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2284 56e0773d 2019-11-28 stsp goto done;
2285 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2289 3ce1b845 2019-07-15 stsp free(subdirpath);
2290 3ce1b845 2019-07-15 stsp if (err) {
2291 56e0773d 2019-11-28 stsp free(*new_te);
2292 3ce1b845 2019-07-15 stsp *new_te = NULL;
2294 3ce1b845 2019-07-15 stsp return err;
2297 3ce1b845 2019-07-15 stsp static const struct got_error *
2298 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2299 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2300 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2302 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2304 3ce1b845 2019-07-15 stsp struct dirent *de;
2305 56e0773d 2019-11-28 stsp int nentries;
2306 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2307 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2308 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2310 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2312 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2314 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2315 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2316 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2317 3ce1b845 2019-07-15 stsp goto done;
2320 56e0773d 2019-11-28 stsp nentries = 0;
2321 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2322 3ce1b845 2019-07-15 stsp int ignore = 0;
2325 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2326 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2329 49351f3b 2023-02-06 stsp err = got_path_dirent_type(&type, path_dir, de);
2331 49351f3b 2023-02-06 stsp goto done;
2333 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2334 49351f3b 2023-02-06 stsp if (type == DT_DIR && pe->path_len > 0 &&
2335 49351f3b 2023-02-06 stsp pe->path[pe->path_len - 1] == '/') {
2336 49351f3b 2023-02-06 stsp char stripped[PATH_MAX];
2338 49351f3b 2023-02-06 stsp if (strlcpy(stripped, pe->path,
2339 49351f3b 2023-02-06 stsp sizeof(stripped)) >= sizeof(stripped)) {
2340 49351f3b 2023-02-06 stsp err = got_error(GOT_ERR_NO_SPACE);
2341 49351f3b 2023-02-06 stsp goto done;
2343 49351f3b 2023-02-06 stsp got_path_strip_trailing_slashes(stripped);
2344 49351f3b 2023-02-06 stsp if (fnmatch(stripped, de->d_name, 0) == 0) {
2345 49351f3b 2023-02-06 stsp ignore = 1;
2348 49351f3b 2023-02-06 stsp } else if (fnmatch(pe->path, de->d_name, 0) == 0) {
2349 3ce1b845 2019-07-15 stsp ignore = 1;
2353 3ce1b845 2019-07-15 stsp if (ignore)
2356 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2357 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2358 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2359 db1d3576 2019-10-04 stsp if (err) {
2360 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2361 db1d3576 2019-10-04 stsp goto done;
2362 db1d3576 2019-10-04 stsp err = NULL;
2365 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2366 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2368 3ce1b845 2019-07-15 stsp goto done;
2372 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2374 3ce1b845 2019-07-15 stsp goto done;
2375 56e0773d 2019-11-28 stsp nentries++;
2378 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2379 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2380 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2381 db1d3576 2019-10-04 stsp goto done;
2384 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2385 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2386 3ce1b845 2019-07-15 stsp char *path;
2387 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2389 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2390 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2391 3ce1b845 2019-07-15 stsp goto done;
2393 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2394 3ce1b845 2019-07-15 stsp free(path);
2396 3ce1b845 2019-07-15 stsp goto done;
2399 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2402 3ce1b845 2019-07-15 stsp closedir(dir);
2403 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2404 3ce1b845 2019-07-15 stsp return err;
2407 3ce1b845 2019-07-15 stsp const struct got_error *
2408 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2409 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2410 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2411 3ce1b845 2019-07-15 stsp void *progress_arg)
2413 3ce1b845 2019-07-15 stsp const struct got_error *err;
2414 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2416 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2417 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2419 3ce1b845 2019-07-15 stsp return err;
2421 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2422 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2423 3ce1b845 2019-07-15 stsp free(new_tree_id);
2424 20662ea0 2021-04-10 stsp return err;
2427 20662ea0 2021-04-10 stsp const struct got_error *
2428 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2429 20662ea0 2021-04-10 stsp struct got_repository *repo)
2431 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2432 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2433 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2434 20662ea0 2021-04-10 stsp struct got_object_id id;
2437 20662ea0 2021-04-10 stsp *nobjects = 0;
2438 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2440 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2441 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2442 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2444 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2445 20662ea0 2021-04-10 stsp struct dirent *dent;
2447 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2448 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2452 20662ea0 2021-04-10 stsp dir = opendir(path);
2453 20662ea0 2021-04-10 stsp if (dir == NULL) {
2454 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2455 20662ea0 2021-04-10 stsp err = NULL;
2458 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2462 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2463 20662ea0 2021-04-10 stsp char *id_str;
2465 20662ea0 2021-04-10 stsp struct stat sb;
2467 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2468 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2471 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2472 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2473 20662ea0 2021-04-10 stsp goto done;
2476 b54930d5 2023-02-28 op if (!got_parse_object_id(&id, id_str, repo->algo)) {
2477 20662ea0 2021-04-10 stsp free(id_str);
2480 20662ea0 2021-04-10 stsp free(id_str);
2482 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2484 20662ea0 2021-04-10 stsp goto done;
2486 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2487 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2488 20662ea0 2021-04-10 stsp close(fd);
2489 20662ea0 2021-04-10 stsp goto done;
2491 20662ea0 2021-04-10 stsp (*nobjects)++;
2492 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2494 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2495 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2496 20662ea0 2021-04-10 stsp goto done;
2500 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2501 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2502 20662ea0 2021-04-10 stsp goto done;
2504 20662ea0 2021-04-10 stsp dir = NULL;
2506 20662ea0 2021-04-10 stsp free(path);
2507 20662ea0 2021-04-10 stsp path = NULL;
2510 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2511 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2513 20662ea0 2021-04-10 stsp if (err) {
2514 20662ea0 2021-04-10 stsp *nobjects = 0;
2515 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2517 20662ea0 2021-04-10 stsp free(path_objects);
2518 20662ea0 2021-04-10 stsp free(path);
2519 3ce1b845 2019-07-15 stsp return err;
2522 20662ea0 2021-04-10 stsp const struct got_error *
2523 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2524 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2526 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2527 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2528 20662ea0 2021-04-10 stsp struct dirent *dent;
2529 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2530 20662ea0 2021-04-10 stsp char *path_packidx;
2531 20662ea0 2021-04-10 stsp char *path_packfile;
2532 20662ea0 2021-04-10 stsp int packdir_fd;
2533 20662ea0 2021-04-10 stsp struct stat sb;
2535 20662ea0 2021-04-10 stsp *npackfiles = 0;
2536 20662ea0 2021-04-10 stsp *nobjects = 0;
2537 20662ea0 2021-04-10 stsp *total_packsize = 0;
2539 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2540 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2541 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2542 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2543 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2544 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2547 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2548 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2549 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2550 fc9b745f 2024-01-30 op close(packdir_fd);
2551 20662ea0 2021-04-10 stsp goto done;
2554 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2555 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2558 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2559 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2560 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2561 20662ea0 2021-04-10 stsp goto done;
2564 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2565 20662ea0 2021-04-10 stsp path_packidx, 0);
2566 20662ea0 2021-04-10 stsp free(path_packidx);
2568 20662ea0 2021-04-10 stsp goto done;
2570 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2571 20662ea0 2021-04-10 stsp goto done;
2572 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2574 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2575 aea75d87 2021-07-06 stsp packidx->path_packidx);
2577 20662ea0 2021-04-10 stsp goto done;
2579 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2580 20662ea0 2021-04-10 stsp 0) == -1) {
2581 20662ea0 2021-04-10 stsp free(path_packfile);
2582 20662ea0 2021-04-10 stsp goto done;
2584 20662ea0 2021-04-10 stsp free(path_packfile);
2585 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2587 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2589 20662ea0 2021-04-10 stsp (*npackfiles)++;
2591 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2592 20662ea0 2021-04-10 stsp packidx = NULL;
2595 20662ea0 2021-04-10 stsp if (packidx)
2596 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2597 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2598 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2599 20662ea0 2021-04-10 stsp if (err) {
2600 20662ea0 2021-04-10 stsp *npackfiles = 0;
2601 20662ea0 2021-04-10 stsp *nobjects = 0;
2602 20662ea0 2021-04-10 stsp *total_packsize = 0;
2604 20662ea0 2021-04-10 stsp return err;
2607 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2608 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
