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 db82695e 2023-09-05 stsp new->nfetch_branches = repo->nfetch_branches;
949 db82695e 2023-09-05 stsp if (repo->fetch_branches) {
950 db82695e 2023-09-05 stsp new->fetch_branches = calloc(repo->nfetch_branches,
951 db82695e 2023-09-05 stsp sizeof(char *));
952 db82695e 2023-09-05 stsp if (new->fetch_branches == NULL) {
953 db82695e 2023-09-05 stsp err = got_error_from_errno("calloc");
956 db82695e 2023-09-05 stsp for (i = 0; i < repo->nfetch_branches; i++) {
957 db82695e 2023-09-05 stsp new->fetch_branches[i] = strdup(
958 db82695e 2023-09-05 stsp repo->fetch_branches[i]);
959 db82695e 2023-09-05 stsp if (new->fetch_branches[i] == NULL) {
960 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
966 db82695e 2023-09-05 stsp new->nsend_branches = repo->nsend_branches;
967 db82695e 2023-09-05 stsp if (repo->send_branches) {
968 db82695e 2023-09-05 stsp new->send_branches = calloc(repo->nsend_branches,
969 db82695e 2023-09-05 stsp sizeof(char *));
970 db82695e 2023-09-05 stsp if (new->send_branches == NULL) {
971 db82695e 2023-09-05 stsp err = got_error_from_errno("calloc");
974 db82695e 2023-09-05 stsp for (i = 0; i < repo->nsend_branches; i++) {
975 db82695e 2023-09-05 stsp new->send_branches[i] = strdup(
976 db82695e 2023-09-05 stsp repo->send_branches[i]);
977 db82695e 2023-09-05 stsp if (new->send_branches[i] == NULL) {
978 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
984 db82695e 2023-09-05 stsp new->nfetch_refs = repo->nfetch_refs;
985 db82695e 2023-09-05 stsp if (repo->fetch_refs) {
986 db82695e 2023-09-05 stsp new->fetch_refs = calloc(repo->nfetch_refs,
987 db82695e 2023-09-05 stsp sizeof(char *));
988 db82695e 2023-09-05 stsp if (new->fetch_refs == NULL) {
989 db82695e 2023-09-05 stsp err = got_error_from_errno("calloc");
992 db82695e 2023-09-05 stsp for (i = 0; i < repo->nfetch_refs; i++) {
993 db82695e 2023-09-05 stsp new->fetch_refs[i] = strdup(
994 db82695e 2023-09-05 stsp repo->fetch_refs[i]);
995 db82695e 2023-09-05 stsp if (new->fetch_refs[i] == NULL) {
996 db82695e 2023-09-05 stsp err = got_error_from_errno("strdup");
1002 db82695e 2023-09-05 stsp if (err) {
1003 db82695e 2023-09-05 stsp got_repo_free_remote_repo_data(new);
1004 db82695e 2023-09-05 stsp free(new);
1006 db82695e 2023-09-05 stsp *newp = new;
1008 db82695e 2023-09-05 stsp return err;
1012 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
1016 db82695e 2023-09-05 stsp if (repo == NULL)
1019 b8adfa55 2020-09-25 stsp free(repo->name);
1020 b8adfa55 2020-09-25 stsp repo->name = NULL;
1021 6480c871 2021-08-30 stsp free(repo->fetch_url);
1022 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
1023 6480c871 2021-08-30 stsp free(repo->send_url);
1024 6480c871 2021-08-30 stsp repo->send_url = NULL;
1025 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
1026 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
1027 6480c871 2021-08-30 stsp free(repo->fetch_branches);
1028 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
1029 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
1030 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
1031 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
1032 6480c871 2021-08-30 stsp free(repo->send_branches);
1033 6480c871 2021-08-30 stsp repo->send_branches = NULL;
1034 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
1035 db82695e 2023-09-05 stsp for (i = 0; i < repo->nfetch_refs; i++)
1036 db82695e 2023-09-05 stsp free(repo->fetch_refs[i]);
1037 db82695e 2023-09-05 stsp free(repo->fetch_refs);
1038 db82695e 2023-09-05 stsp repo->fetch_refs = NULL;
1039 db82695e 2023-09-05 stsp repo->nfetch_refs = 0;
1042 04ca23f4 2018-07-16 stsp const struct got_error *
1043 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
1044 8fa913ec 2020-11-14 stsp const char *input_path)
1046 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
1047 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
1048 e83c0634 2020-01-27 stsp size_t repolen, len;
1049 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
1051 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
1053 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
1054 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
1055 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1056 04ca23f4 2018-07-16 stsp goto done;
1058 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
1060 04ca23f4 2018-07-16 stsp goto done;
1062 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
1064 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
1065 23721109 2018-10-22 stsp path = strdup(canonpath);
1066 b70703ad 2019-03-18 stsp if (path == NULL) {
1067 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1068 04ca23f4 2018-07-16 stsp goto done;
1071 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
1072 04ca23f4 2018-07-16 stsp if (path == NULL) {
1073 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
1074 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
1075 230a42bd 2019-05-11 jcs canonpath);
1076 b70703ad 2019-03-18 stsp goto done;
1079 b70703ad 2019-03-18 stsp * Path is not on disk.
1080 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
1082 b70703ad 2019-03-18 stsp path = strdup(canonpath);
1083 b70703ad 2019-03-18 stsp if (path == NULL) {
1084 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1085 b70703ad 2019-03-18 stsp goto done;
1089 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
1090 04ca23f4 2018-07-16 stsp len = strlen(path);
1093 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
1094 04ca23f4 2018-07-16 stsp free(path);
1095 04ca23f4 2018-07-16 stsp path = strdup("");
1096 04ca23f4 2018-07-16 stsp if (path == NULL) {
1097 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1098 04ca23f4 2018-07-16 stsp goto done;
1100 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
1101 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
1102 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
1103 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
1105 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
1106 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
1108 abc59930 2021-09-05 naddy free(path);
1109 abc59930 2021-09-05 naddy path = canonpath;
1110 abc59930 2021-09-05 naddy canonpath = NULL;
1112 04ca23f4 2018-07-16 stsp char *child;
1113 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1114 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1115 04ca23f4 2018-07-16 stsp repo_abspath, path);
1117 04ca23f4 2018-07-16 stsp goto done;
1118 04ca23f4 2018-07-16 stsp free(path);
1119 04ca23f4 2018-07-16 stsp path = child;
1123 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1124 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1126 abc59930 2021-09-05 naddy free(path);
1127 abc59930 2021-09-05 naddy path = canonpath;
1128 abc59930 2021-09-05 naddy canonpath = NULL;
1132 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1133 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1134 04ca23f4 2018-07-16 stsp char *abspath;
1135 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1136 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1137 04ca23f4 2018-07-16 stsp goto done;
1139 04ca23f4 2018-07-16 stsp free(path);
1140 04ca23f4 2018-07-16 stsp path = abspath;
1144 04ca23f4 2018-07-16 stsp free(canonpath);
1146 04ca23f4 2018-07-16 stsp free(path);
1148 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1149 1510f469 2018-09-09 stsp return err;
1152 e1a68182 2020-01-07 stsp static const struct got_error *
1153 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1154 e1a68182 2020-01-07 stsp const char *path_packidx)
1156 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1159 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1160 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1162 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1163 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1164 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1167 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1170 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1171 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1172 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1174 1510f469 2018-09-09 stsp return err;
1177 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1179 1510f469 2018-09-09 stsp return NULL;
1183 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1185 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1188 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1191 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1192 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1198 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1199 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1200 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1202 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1204 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1205 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1206 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1208 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1209 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1213 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1214 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1216 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1218 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1220 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1222 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1226 b343c297 2021-10-11 stsp static const struct got_error *
1227 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1228 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1230 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1231 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1232 b343c297 2021-10-11 stsp size_t len;
1235 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1236 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1237 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1238 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1239 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1240 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1242 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1243 b343c297 2021-10-11 stsp return NULL;
1245 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1246 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1247 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1248 f8b19efd 2021-10-13 stsp return NULL;
1250 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1251 b343c297 2021-10-11 stsp if (bf == NULL)
1252 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1253 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1254 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1256 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1259 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1260 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1261 b343c297 2021-10-11 stsp free(bf->bloom);
1263 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1265 f8b19efd 2021-10-13 stsp bf->path_len = len;
1267 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1268 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1269 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1270 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1271 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1272 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1275 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1276 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1277 b343c297 2021-10-11 stsp return NULL;
1280 1af88000 2022-10-22 stsp static void
1281 1af88000 2022-10-22 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1283 1af88000 2022-10-22 stsp struct got_pathlist_entry *pe;
1285 1af88000 2022-10-22 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1286 1af88000 2022-10-22 stsp pe = TAILQ_FIRST(packidx_paths);
1287 1af88000 2022-10-22 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1288 1af88000 2022-10-22 stsp free((char *)pe->path);
1293 1af88000 2022-10-22 stsp static const struct got_error *
1294 1af88000 2022-10-22 stsp refresh_packidx_paths(struct got_repository *repo)
1296 1af88000 2022-10-22 stsp const struct got_error *err = NULL;
1297 1af88000 2022-10-22 stsp char *objects_pack_dir = NULL;
1298 1af88000 2022-10-22 stsp struct stat sb;
1300 1af88000 2022-10-22 stsp objects_pack_dir = got_repo_get_path_objects_pack(repo);
1301 1af88000 2022-10-22 stsp if (objects_pack_dir == NULL)
1302 1af88000 2022-10-22 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1304 1af88000 2022-10-22 stsp if (stat(objects_pack_dir, &sb) == -1) {
1305 1af88000 2022-10-22 stsp if (errno != ENOENT) {
1306 1af88000 2022-10-22 stsp err = got_error_from_errno2("stat", objects_pack_dir);
1307 1af88000 2022-10-22 stsp goto done;
1309 1b3e8e86 2022-11-08 stsp } else if (TAILQ_EMPTY(&repo->packidx_paths) ||
1310 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_sec != repo->pack_path_mtime.tv_sec ||
1311 1b3e8e86 2022-11-08 stsp sb.st_mtim.tv_nsec != repo->pack_path_mtime.tv_nsec) {
1312 1af88000 2022-10-22 stsp purge_packidx_paths(&repo->packidx_paths);
1313 1af88000 2022-10-22 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1315 1af88000 2022-10-22 stsp goto done;
1318 1af88000 2022-10-22 stsp free(objects_pack_dir);
1319 1af88000 2022-10-22 stsp return err;
1322 1510f469 2018-09-09 stsp const struct got_error *
1323 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1324 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1326 1510f469 2018-09-09 stsp const struct got_error *err;
1327 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1330 1510f469 2018-09-09 stsp /* Search pack index cache. */
1331 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1332 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1334 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1335 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1336 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1337 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1338 1510f469 2018-09-09 stsp if (*idx != -1) {
1339 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1341 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1342 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1344 87c1ed2b 2020-01-07 stsp if (i > 0) {
1345 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1346 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1347 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1348 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1349 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1350 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1351 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1352 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1353 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1355 1510f469 2018-09-09 stsp return NULL;
1358 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1360 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1362 1af88000 2022-10-22 stsp return err;
1364 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1365 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1366 e1a68182 2020-01-07 stsp int is_cached = 0;
1368 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1369 9b576444 2022-03-14 stsp pe->path, id))
1370 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1372 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1373 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1375 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1376 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1377 e1a68182 2020-01-07 stsp is_cached = 1;
1381 9b576444 2022-03-14 stsp if (is_cached)
1382 e1a68182 2020-01-07 stsp continue; /* already searched */
1384 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1385 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1387 e1a68182 2020-01-07 stsp goto done;
1389 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1391 b343c297 2021-10-11 stsp goto done;
1393 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1395 1510f469 2018-09-09 stsp goto done;
1397 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1398 1510f469 2018-09-09 stsp if (*idx != -1) {
1399 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1400 1510f469 2018-09-09 stsp goto done;
1404 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1406 04ca23f4 2018-07-16 stsp return err;
1409 67fd6849 2022-02-13 stsp const struct got_error *
1410 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1411 67fd6849 2022-02-13 stsp struct got_repository *repo)
1413 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1414 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1415 67fd6849 2022-02-13 stsp struct dirent *dent;
1416 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1417 67fd6849 2022-02-13 stsp int packdir_fd;
1418 b8a4401b 2022-09-01 stsp struct stat sb;
1420 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1421 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1422 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1423 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1424 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1425 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1428 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1429 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1430 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1431 b8a4401b 2022-09-01 stsp goto done;
1434 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1435 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1436 67fd6849 2022-02-13 stsp goto done;
1438 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_sec = sb.st_mtim.tv_sec;
1439 1b3e8e86 2022-11-08 stsp repo->pack_path_mtime.tv_nsec = sb.st_mtim.tv_nsec;
1441 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1442 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1445 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1446 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1447 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1448 67fd6849 2022-02-13 stsp path_packidx = NULL;
1452 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1458 67fd6849 2022-02-13 stsp free(path_packidx);
1459 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1460 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1461 67fd6849 2022-02-13 stsp return err;
1464 67fd6849 2022-02-13 stsp const struct got_error *
1465 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1466 67fd6849 2022-02-13 stsp struct got_repository *repo)
1468 67fd6849 2022-02-13 stsp const struct got_error *err;
1471 67fd6849 2022-02-13 stsp *packidx = NULL;
1473 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1474 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1475 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1477 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1478 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1479 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1480 67fd6849 2022-02-13 stsp return NULL;
1483 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1485 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1486 67fd6849 2022-02-13 stsp path_packidx, 0);
1488 67fd6849 2022-02-13 stsp return err;
1490 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1492 67fd6849 2022-02-13 stsp goto done;
1494 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1496 67fd6849 2022-02-13 stsp if (err) {
1497 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1498 67fd6849 2022-02-13 stsp *packidx = NULL;
1500 67fd6849 2022-02-13 stsp return err;
1503 1510f469 2018-09-09 stsp static const struct got_error *
1504 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1506 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1507 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1508 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1509 1510f469 2018-09-09 stsp ssize_t n;
1511 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1512 1510f469 2018-09-09 stsp if (n < 0)
1513 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1514 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1515 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1517 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1518 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1519 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1520 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1522 1510f469 2018-09-09 stsp return err;
1525 1510f469 2018-09-09 stsp static const struct got_error *
1526 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1527 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1529 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1531 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1532 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1533 1510f469 2018-09-09 stsp if (*fd == -1)
1534 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1535 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1537 1510f469 2018-09-09 stsp if (packidx) {
1538 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1539 1510f469 2018-09-09 stsp if (err) {
1540 1510f469 2018-09-09 stsp close(*fd);
1545 1510f469 2018-09-09 stsp return err;
1548 1510f469 2018-09-09 stsp const struct got_error *
1549 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1550 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1552 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1553 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1554 ff563a3d 2019-05-23 stsp struct stat sb;
1557 1510f469 2018-09-09 stsp if (packp)
1558 1510f469 2018-09-09 stsp *packp = NULL;
1560 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1561 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1562 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1564 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1565 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1568 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1569 6a881297 2022-06-02 stsp struct got_pack tmp;
1572 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1573 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1574 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1576 1510f469 2018-09-09 stsp return err;
1577 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1578 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1579 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1580 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1581 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1582 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1583 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1584 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1585 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1586 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1587 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1588 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1592 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1594 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1595 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1596 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1597 1510f469 2018-09-09 stsp goto done;
1600 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1602 1510f469 2018-09-09 stsp goto done;
1604 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1605 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1606 1510f469 2018-09-09 stsp goto done;
1608 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1610 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1612 13b2bc37 2022-10-23 stsp err = got_delta_cache_alloc(&pack->delta_cache);
1614 13b2bc37 2022-10-23 stsp goto done;
1616 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1617 1c28a361 2022-10-25 op if (pack->filesize > 0 && pack->filesize <= SIZE_MAX) {
1618 1c28a361 2022-10-25 op pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1619 1c28a361 2022-10-25 op pack->fd, 0);
1620 1c28a361 2022-10-25 op if (pack->map == MAP_FAILED) {
1621 1c28a361 2022-10-25 op if (errno != ENOMEM) {
1622 1c28a361 2022-10-25 op err = got_error_from_errno("mmap");
1625 1c28a361 2022-10-25 op pack->map = NULL; /* fall back to read(2) */
1630 1510f469 2018-09-09 stsp if (err) {
1632 13b2bc37 2022-10-23 stsp got_pack_close(pack);
1633 1510f469 2018-09-09 stsp } else if (packp)
1634 1510f469 2018-09-09 stsp *packp = pack;
1635 1510f469 2018-09-09 stsp return err;
1638 1510f469 2018-09-09 stsp struct got_pack *
1639 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1641 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1644 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1645 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1646 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1648 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1649 1510f469 2018-09-09 stsp return pack;
1652 61af9b21 2022-06-28 stsp return NULL;
1655 61af9b21 2022-06-28 stsp const struct got_error *
1656 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1657 61af9b21 2022-06-28 stsp struct got_pack *pack)
1660 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1662 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1663 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1664 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1665 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1666 61af9b21 2022-06-28 stsp pinned_packidx = i;
1667 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1668 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1669 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1670 61af9b21 2022-06-28 stsp pinned_pack = i;
1673 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1674 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1676 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1677 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1678 24b7de1c 2022-12-03 stsp if (repo->packs[pinned_pack].privsep_child)
1679 24b7de1c 2022-12-03 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1680 61af9b21 2022-06-28 stsp return NULL;
1683 61af9b21 2022-06-28 stsp struct got_pack *
1684 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1686 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1687 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1688 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1690 2c7829a4 2019-06-17 stsp return NULL;
1694 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1696 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1697 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1698 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1701 2c7829a4 2019-06-17 stsp const struct got_error *
1702 6f04a73d 2022-09-20 mark got_repo_init(const char *repo_path, const char *head_name)
1704 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1705 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1706 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1707 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1708 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1710 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1711 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1712 6f04a73d 2022-09-20 mark const char *headref = "ref: refs/heads/";
1713 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1714 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1715 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1716 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1717 6f04a73d 2022-09-20 mark char *headref_str, *path;
1720 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1721 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1723 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1724 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1725 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1727 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1728 2c7829a4 2019-06-17 stsp free(path);
1730 2c7829a4 2019-06-17 stsp return err;
1733 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1734 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1735 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1736 2c7829a4 2019-06-17 stsp free(path);
1738 2c7829a4 2019-06-17 stsp return err;
1740 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1741 6f04a73d 2022-09-20 mark return got_error_from_errno("asprintf");
1742 6f04a73d 2022-09-20 mark if (asprintf(&headref_str, "%s%s", headref,
1743 6f04a73d 2022-09-20 mark head_name ? head_name : "main") == -1) {
1744 6f04a73d 2022-09-20 mark free(path);
1745 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1747 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1748 6f04a73d 2022-09-20 mark free(headref_str);
1749 2c7829a4 2019-06-17 stsp free(path);
1751 2c7829a4 2019-06-17 stsp return err;
1753 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1754 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1755 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1756 2c7829a4 2019-06-17 stsp free(path);
1758 2c7829a4 2019-06-17 stsp return err;
1760 1510f469 2018-09-09 stsp return NULL;
1763 e09a504c 2019-06-28 stsp static const struct got_error *
1764 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1765 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1767 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1768 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1769 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1771 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1773 1af88000 2022-10-22 stsp err = refresh_packidx_paths(repo);
1775 1af88000 2022-10-22 stsp return err;
1777 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1778 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1779 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1780 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1782 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1783 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1787 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1788 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1789 4277420a 2019-06-29 stsp if (err) {
1790 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1793 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1797 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1798 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1799 dd88155e 2019-06-29 stsp int matched_type;
1800 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1801 d7b5a0e8 2022-04-20 stsp &qid->id);
1803 dd88155e 2019-06-29 stsp goto done;
1804 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1807 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1808 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1809 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1810 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1811 dd88155e 2019-06-29 stsp goto done;
1814 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1815 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1816 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1817 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1818 561c3678 2019-07-02 stsp goto done;
1823 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1824 e09a504c 2019-06-28 stsp if (err) {
1825 e09a504c 2019-06-28 stsp free(*unique_id);
1826 e09a504c 2019-06-28 stsp *unique_id = NULL;
1828 e09a504c 2019-06-28 stsp return err;
1831 e09a504c 2019-06-28 stsp static const struct got_error *
1832 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1833 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1834 e09a504c 2019-06-28 stsp struct got_repository *repo)
1836 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1837 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1838 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1839 e09a504c 2019-06-28 stsp struct dirent *dent;
1840 e09a504c 2019-06-28 stsp struct got_object_id id;
1842 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1843 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1844 e09a504c 2019-06-28 stsp goto done;
1847 e09a504c 2019-06-28 stsp dir = opendir(path);
1848 e09a504c 2019-06-28 stsp if (dir == NULL) {
1849 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1850 4277420a 2019-06-29 stsp err = NULL;
1851 4277420a 2019-06-29 stsp goto done;
1853 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1854 e09a504c 2019-06-28 stsp goto done;
1856 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1859 5d22ea52 2022-09-02 op free(id_str);
1860 5d22ea52 2022-09-02 op id_str = NULL;
1862 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1863 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1866 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1867 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1868 e09a504c 2019-06-28 stsp goto done;
1871 b54930d5 2023-02-28 op if (!got_parse_object_id(&id, id_str, repo->algo))
1875 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1876 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1878 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1879 5d22ea52 2022-09-02 op if (cmp != 0)
1882 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1883 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1884 dd88155e 2019-06-29 stsp int matched_type;
1885 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1888 dd88155e 2019-06-29 stsp goto done;
1889 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1892 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1893 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1894 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1895 e09a504c 2019-06-28 stsp goto done;
1898 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1899 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1900 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1901 e09a504c 2019-06-28 stsp goto done;
1905 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1906 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1907 e09a504c 2019-06-28 stsp if (err) {
1908 e09a504c 2019-06-28 stsp free(*unique_id);
1909 e09a504c 2019-06-28 stsp *unique_id = NULL;
1911 5d22ea52 2022-09-02 op free(id_str);
1912 e09a504c 2019-06-28 stsp free(path);
1913 e09a504c 2019-06-28 stsp return err;
1916 e09a504c 2019-06-28 stsp const struct got_error *
1917 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1918 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1920 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1921 8ee99f94 2022-09-06 op char *path_objects = NULL, *object_dir = NULL;
1922 e09a504c 2019-06-28 stsp size_t len;
1925 4277420a 2019-06-29 stsp *id = NULL;
1927 8ee99f94 2022-09-06 op path_objects = got_repo_get_path_objects(repo);
1929 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1930 8ee99f94 2022-09-06 op if (len > SHA1_DIGEST_STRING_LENGTH - 1) {
1931 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1935 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1936 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1938 8ee99f94 2022-09-06 op err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1942 e09a504c 2019-06-28 stsp if (len >= 2) {
1943 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1945 83c8b3b8 2019-06-29 stsp goto done;
1946 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1947 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1948 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1949 83c8b3b8 2019-06-29 stsp goto done;
1951 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1952 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1953 e09a504c 2019-06-28 stsp } else if (len == 1) {
1955 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1956 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1958 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1959 83c8b3b8 2019-06-29 stsp goto done;
1961 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1962 dd88155e 2019-06-29 stsp obj_type);
1964 83c8b3b8 2019-06-29 stsp goto done;
1965 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1966 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1968 83c8b3b8 2019-06-29 stsp goto done;
1971 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1972 83c8b3b8 2019-06-29 stsp goto done;
1975 8ee99f94 2022-09-06 op free(path_objects);
1976 e09a504c 2019-06-28 stsp free(object_dir);
1977 4277420a 2019-06-29 stsp if (err) {
1978 4277420a 2019-06-29 stsp free(*id);
1979 4277420a 2019-06-29 stsp *id = NULL;
1980 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1981 138e4f47 2021-10-09 stsp switch (obj_type) {
1982 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1983 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1984 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1986 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1987 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1988 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1990 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1991 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1992 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1994 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1995 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1996 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1999 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
2004 303e2782 2019-08-09 stsp return err;
2007 303e2782 2019-08-09 stsp const struct got_error *
2008 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
2009 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
2010 71a27632 2020-01-15 stsp struct got_repository *repo)
2012 71a27632 2020-01-15 stsp const struct got_error *err;
2013 71a27632 2020-01-15 stsp struct got_tag_object *tag;
2014 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
2016 71a27632 2020-01-15 stsp *id = NULL;
2017 71a27632 2020-01-15 stsp if (label)
2018 71a27632 2020-01-15 stsp *label = NULL;
2020 84de9106 2020-12-26 stsp if (refs) {
2021 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
2022 84de9106 2020-12-26 stsp refs, repo);
2023 71a27632 2020-01-15 stsp if (err == NULL) {
2024 71a27632 2020-01-15 stsp *id = got_object_id_dup(
2025 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
2026 71a27632 2020-01-15 stsp if (*id == NULL)
2027 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
2028 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
2029 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
2030 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
2031 71a27632 2020-01-15 stsp free(*id);
2032 71a27632 2020-01-15 stsp *id = NULL;
2034 71a27632 2020-01-15 stsp got_object_tag_close(tag);
2035 71a27632 2020-01-15 stsp return err;
2036 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
2037 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
2038 71a27632 2020-01-15 stsp return err;
2041 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
2042 0ed2285b 2022-03-09 stsp if (err == NULL) {
2043 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
2045 71a27632 2020-01-15 stsp goto done;
2046 71a27632 2020-01-15 stsp if (label) {
2047 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
2048 71a27632 2020-01-15 stsp if (*label == NULL) {
2049 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
2050 71a27632 2020-01-15 stsp goto done;
2054 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
2055 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
2056 71a27632 2020-01-15 stsp goto done;
2057 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
2058 0ed2285b 2022-03-09 stsp obj_type, repo);
2059 0ed2285b 2022-03-09 stsp if (err) {
2060 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
2061 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
2062 0ed2285b 2022-03-09 stsp goto done;
2064 0ed2285b 2022-03-09 stsp if (label) {
2065 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
2066 0ed2285b 2022-03-09 stsp if (*label == NULL) {
2067 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
2068 0ed2285b 2022-03-09 stsp goto done;
2074 71a27632 2020-01-15 stsp got_ref_close(ref);
2075 71a27632 2020-01-15 stsp return err;
2078 71a27632 2020-01-15 stsp const struct got_error *
2079 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
2080 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
2082 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
2083 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
2084 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
2085 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
2087 303e2782 2019-08-09 stsp *tag = NULL;
2089 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
2090 303e2782 2019-08-09 stsp const char *refname;
2091 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
2092 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
2094 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
2096 785d65a4 2020-12-05 stsp if (!name_is_absolute)
2097 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
2098 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
2100 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
2103 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
2104 303e2782 2019-08-09 stsp free(tag_id);
2107 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
2108 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
2110 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
2111 303e2782 2019-08-09 stsp *tag = NULL;
2114 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
2115 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
2116 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
2117 e09a504c 2019-06-28 stsp return err;
2120 3ce1b845 2019-07-15 stsp static const struct got_error *
2121 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2122 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
2124 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2126 3ce1b845 2019-07-15 stsp *new_te = NULL;
2128 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
2129 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
2130 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
2132 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2133 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2134 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2135 3ce1b845 2019-07-15 stsp goto done;
2138 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2139 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2141 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2142 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2144 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2146 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2147 56e0773d 2019-11-28 stsp free(*new_te);
2148 3ce1b845 2019-07-15 stsp *new_te = NULL;
2150 3ce1b845 2019-07-15 stsp return err;
2153 3ce1b845 2019-07-15 stsp static const struct got_error *
2154 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2155 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2157 3ce1b845 2019-07-15 stsp const struct got_error *err;
2158 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2159 3ce1b845 2019-07-15 stsp char *filepath;
2160 3ce1b845 2019-07-15 stsp struct stat sb;
2162 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2163 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2164 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2166 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2167 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2168 3ce1b845 2019-07-15 stsp goto done;
2171 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2173 3ce1b845 2019-07-15 stsp goto done;
2175 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2178 3ce1b845 2019-07-15 stsp free(filepath);
2180 3ce1b845 2019-07-15 stsp free(blob_id);
2181 3ce1b845 2019-07-15 stsp return err;
2184 3ce1b845 2019-07-15 stsp static const struct got_error *
2185 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2186 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2188 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2189 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2191 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2193 3ce1b845 2019-07-15 stsp return err;
2194 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2195 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2196 3ce1b845 2019-07-15 stsp return NULL;
2199 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2200 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2201 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2203 3ce1b845 2019-07-15 stsp static const struct got_error *
2204 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2205 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2206 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2207 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2209 3ce1b845 2019-07-15 stsp const struct got_error *err;
2210 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2211 3ce1b845 2019-07-15 stsp char *subdirpath;
2213 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2214 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2215 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2217 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2218 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2219 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2220 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2221 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2222 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2223 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2224 3ce1b845 2019-07-15 stsp goto done;
2226 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2227 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2229 56e0773d 2019-11-28 stsp goto done;
2230 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2234 3ce1b845 2019-07-15 stsp free(subdirpath);
2235 3ce1b845 2019-07-15 stsp if (err) {
2236 56e0773d 2019-11-28 stsp free(*new_te);
2237 3ce1b845 2019-07-15 stsp *new_te = NULL;
2239 3ce1b845 2019-07-15 stsp return err;
2242 3ce1b845 2019-07-15 stsp static const struct got_error *
2243 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2244 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2245 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2247 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2249 3ce1b845 2019-07-15 stsp struct dirent *de;
2250 56e0773d 2019-11-28 stsp int nentries;
2251 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2252 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2253 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2255 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2257 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2259 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2260 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2261 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2262 3ce1b845 2019-07-15 stsp goto done;
2265 56e0773d 2019-11-28 stsp nentries = 0;
2266 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2267 3ce1b845 2019-07-15 stsp int ignore = 0;
2270 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2271 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2274 49351f3b 2023-02-06 stsp err = got_path_dirent_type(&type, path_dir, de);
2276 49351f3b 2023-02-06 stsp goto done;
2278 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2279 49351f3b 2023-02-06 stsp if (type == DT_DIR && pe->path_len > 0 &&
2280 49351f3b 2023-02-06 stsp pe->path[pe->path_len - 1] == '/') {
2281 49351f3b 2023-02-06 stsp char stripped[PATH_MAX];
2283 49351f3b 2023-02-06 stsp if (strlcpy(stripped, pe->path,
2284 49351f3b 2023-02-06 stsp sizeof(stripped)) >= sizeof(stripped)) {
2285 49351f3b 2023-02-06 stsp err = got_error(GOT_ERR_NO_SPACE);
2286 49351f3b 2023-02-06 stsp goto done;
2288 49351f3b 2023-02-06 stsp got_path_strip_trailing_slashes(stripped);
2289 49351f3b 2023-02-06 stsp if (fnmatch(stripped, de->d_name, 0) == 0) {
2290 49351f3b 2023-02-06 stsp ignore = 1;
2293 49351f3b 2023-02-06 stsp } else if (fnmatch(pe->path, de->d_name, 0) == 0) {
2294 3ce1b845 2019-07-15 stsp ignore = 1;
2298 3ce1b845 2019-07-15 stsp if (ignore)
2301 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2302 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2303 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2304 db1d3576 2019-10-04 stsp if (err) {
2305 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2306 db1d3576 2019-10-04 stsp goto done;
2307 db1d3576 2019-10-04 stsp err = NULL;
2310 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2311 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2313 3ce1b845 2019-07-15 stsp goto done;
2317 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2319 3ce1b845 2019-07-15 stsp goto done;
2320 56e0773d 2019-11-28 stsp nentries++;
2323 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2324 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2325 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2326 db1d3576 2019-10-04 stsp goto done;
2329 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2330 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2331 3ce1b845 2019-07-15 stsp char *path;
2332 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2334 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2335 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2336 3ce1b845 2019-07-15 stsp goto done;
2338 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2339 3ce1b845 2019-07-15 stsp free(path);
2341 3ce1b845 2019-07-15 stsp goto done;
2344 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2347 3ce1b845 2019-07-15 stsp closedir(dir);
2348 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
2349 3ce1b845 2019-07-15 stsp return err;
2352 3ce1b845 2019-07-15 stsp const struct got_error *
2353 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2354 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2355 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2356 3ce1b845 2019-07-15 stsp void *progress_arg)
2358 3ce1b845 2019-07-15 stsp const struct got_error *err;
2359 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2361 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2362 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2364 3ce1b845 2019-07-15 stsp return err;
2366 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2367 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2368 3ce1b845 2019-07-15 stsp free(new_tree_id);
2369 20662ea0 2021-04-10 stsp return err;
2372 20662ea0 2021-04-10 stsp const struct got_error *
2373 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2374 20662ea0 2021-04-10 stsp struct got_repository *repo)
2376 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2377 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2378 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2379 20662ea0 2021-04-10 stsp struct got_object_id id;
2382 20662ea0 2021-04-10 stsp *nobjects = 0;
2383 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2385 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2386 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2387 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2389 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2390 20662ea0 2021-04-10 stsp struct dirent *dent;
2392 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2393 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2397 20662ea0 2021-04-10 stsp dir = opendir(path);
2398 20662ea0 2021-04-10 stsp if (dir == NULL) {
2399 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2400 20662ea0 2021-04-10 stsp err = NULL;
2403 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2407 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2408 20662ea0 2021-04-10 stsp char *id_str;
2410 20662ea0 2021-04-10 stsp struct stat sb;
2412 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2413 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2416 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2417 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2418 20662ea0 2021-04-10 stsp goto done;
2421 b54930d5 2023-02-28 op if (!got_parse_object_id(&id, id_str, repo->algo)) {
2422 20662ea0 2021-04-10 stsp free(id_str);
2425 20662ea0 2021-04-10 stsp free(id_str);
2427 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2429 20662ea0 2021-04-10 stsp goto done;
2431 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2432 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2433 20662ea0 2021-04-10 stsp close(fd);
2434 20662ea0 2021-04-10 stsp goto done;
2436 20662ea0 2021-04-10 stsp (*nobjects)++;
2437 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2439 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2440 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2441 20662ea0 2021-04-10 stsp goto done;
2445 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2446 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2447 20662ea0 2021-04-10 stsp goto done;
2449 20662ea0 2021-04-10 stsp dir = NULL;
2451 20662ea0 2021-04-10 stsp free(path);
2452 20662ea0 2021-04-10 stsp path = NULL;
2455 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2456 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2458 20662ea0 2021-04-10 stsp if (err) {
2459 20662ea0 2021-04-10 stsp *nobjects = 0;
2460 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2462 20662ea0 2021-04-10 stsp free(path_objects);
2463 20662ea0 2021-04-10 stsp free(path);
2464 3ce1b845 2019-07-15 stsp return err;
2467 20662ea0 2021-04-10 stsp const struct got_error *
2468 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2469 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2471 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2472 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2473 20662ea0 2021-04-10 stsp struct dirent *dent;
2474 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2475 20662ea0 2021-04-10 stsp char *path_packidx;
2476 20662ea0 2021-04-10 stsp char *path_packfile;
2477 20662ea0 2021-04-10 stsp int packdir_fd;
2478 20662ea0 2021-04-10 stsp struct stat sb;
2480 20662ea0 2021-04-10 stsp *npackfiles = 0;
2481 20662ea0 2021-04-10 stsp *nobjects = 0;
2482 20662ea0 2021-04-10 stsp *total_packsize = 0;
2484 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2485 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2486 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2487 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2488 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2489 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2492 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2493 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2494 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2495 20662ea0 2021-04-10 stsp goto done;
2498 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2499 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2502 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2503 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2504 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2505 20662ea0 2021-04-10 stsp goto done;
2508 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2509 20662ea0 2021-04-10 stsp path_packidx, 0);
2510 20662ea0 2021-04-10 stsp free(path_packidx);
2512 20662ea0 2021-04-10 stsp goto done;
2514 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2515 20662ea0 2021-04-10 stsp goto done;
2516 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2518 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2519 aea75d87 2021-07-06 stsp packidx->path_packidx);
2521 20662ea0 2021-04-10 stsp goto done;
2523 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2524 20662ea0 2021-04-10 stsp 0) == -1) {
2525 20662ea0 2021-04-10 stsp free(path_packfile);
2526 20662ea0 2021-04-10 stsp goto done;
2528 20662ea0 2021-04-10 stsp free(path_packfile);
2529 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2531 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2533 20662ea0 2021-04-10 stsp (*npackfiles)++;
2535 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2536 20662ea0 2021-04-10 stsp packidx = NULL;
2539 20662ea0 2021-04-10 stsp if (packidx)
2540 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2541 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2542 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2543 20662ea0 2021-04-10 stsp if (err) {
2544 20662ea0 2021-04-10 stsp *npackfiles = 0;
2545 20662ea0 2021-04-10 stsp *nobjects = 0;
2546 20662ea0 2021-04-10 stsp *total_packsize = 0;
2548 20662ea0 2021-04-10 stsp return err;
2551 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2552 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
