2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 7b19e0f1 2017-11-05 stsp * Permission to use, copy, modify, and distribute this software for any
5 7b19e0f1 2017-11-05 stsp * purpose with or without fee is hereby granted, provided that the above
6 7b19e0f1 2017-11-05 stsp * copyright notice and this permission notice appear in all copies.
8 7b19e0f1 2017-11-05 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 7b19e0f1 2017-11-05 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 7b19e0f1 2017-11-05 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 7b19e0f1 2017-11-05 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 7b19e0f1 2017-11-05 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 7b19e0f1 2017-11-05 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 7b19e0f1 2017-11-05 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 ad242220 2018-09-08 stsp #include <sys/types.h>
18 79b11c62 2018-03-09 stsp #include <sys/queue.h>
19 f8b19efd 2021-10-13 stsp #include <sys/tree.h>
20 ad242220 2018-09-08 stsp #include <sys/uio.h>
21 aba9c984 2019-09-08 stsp #include <sys/socket.h>
22 deeca238 2018-03-12 stsp #include <sys/stat.h>
23 1510f469 2018-09-09 stsp #include <sys/mman.h>
24 6c414261 2021-03-30 stsp #include <sys/resource.h>
26 e09a504c 2019-06-28 stsp #include <ctype.h>
27 78fb0967 2020-09-09 naddy #include <endian.h>
28 1510f469 2018-09-09 stsp #include <fcntl.h>
29 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
30 4027f31a 2017-11-04 stsp #include <limits.h>
31 1510f469 2018-09-09 stsp #include <dirent.h>
32 4027f31a 2017-11-04 stsp #include <stdlib.h>
33 4027f31a 2017-11-04 stsp #include <stdio.h>
34 4027f31a 2017-11-04 stsp #include <sha1.h>
35 4027f31a 2017-11-04 stsp #include <string.h>
36 303e14b5 2019-09-23 stsp #include <time.h>
37 81a12da5 2020-09-09 naddy #include <unistd.h>
38 79b11c62 2018-03-09 stsp #include <zlib.h>
39 85f51bba 2018-07-16 stsp #include <errno.h>
40 85f51bba 2018-07-16 stsp #include <libgen.h>
41 ad242220 2018-09-08 stsp #include <stdint.h>
42 ad242220 2018-09-08 stsp #include <imsg.h>
43 c442a90d 2019-03-10 stsp #include <uuid.h>
45 b343c297 2021-10-11 stsp #include "bloom.h"
47 4027f31a 2017-11-04 stsp #include "got_error.h"
48 5261c201 2018-04-01 stsp #include "got_reference.h"
49 4027f31a 2017-11-04 stsp #include "got_repository.h"
50 1dd54920 2019-05-11 stsp #include "got_path.h"
51 e6209546 2019-08-22 stsp #include "got_cancel.h"
52 7bb0daa1 2018-06-21 stsp #include "got_object.h"
53 57160834 2022-05-31 stsp #include "got_opentemp.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
56 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
57 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
58 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
59 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
60 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
61 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
62 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
63 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
64 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
65 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
67 79b11c62 2018-03-09 stsp #ifndef nitems
68 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
71 0ae84acc 2022-06-15 tracey #define GOT_PACK_NUM_TEMPFILES GOT_PACK_CACHE_SIZE * 2
73 f8b19efd 2021-10-13 stsp RB_PROTOTYPE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
74 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
76 7839bc15 2019-01-06 stsp const char *
77 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
79 7839bc15 2019-01-06 stsp return repo->path;
82 6e9da951 2019-01-06 stsp const char *
83 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
85 6e9da951 2019-01-06 stsp return repo->path_git_dir;
89 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
91 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
94 aba9c984 2019-09-08 stsp const char *
95 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
97 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
100 aba9c984 2019-09-08 stsp const char *
101 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
103 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
106 c9956ddf 2019-09-08 stsp const char *
107 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
109 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
112 c9956ddf 2019-09-08 stsp const char *
113 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
115 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
118 9a1cc63f 2020-02-03 stsp const char *
119 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
121 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
125 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
126 9188bd78 2021-07-03 stsp struct got_repository *repo)
128 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
129 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
133 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
135 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
138 4027f31a 2017-11-04 stsp static char *
139 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
141 4027f31a 2017-11-04 stsp char *path_child;
143 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
144 4027f31a 2017-11-04 stsp basename) == -1)
145 4027f31a 2017-11-04 stsp return NULL;
147 4027f31a 2017-11-04 stsp return path_child;
151 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
153 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
157 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
159 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
163 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
165 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
169 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
171 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
174 4027f31a 2017-11-04 stsp static char *
175 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
177 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
181 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
183 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
187 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
189 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
192 50b0790e 2020-09-11 stsp const struct got_gotconfig *
193 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
195 50b0790e 2020-09-11 stsp return repo->gotconfig;
199 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
200 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
202 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
203 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
207 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
209 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
210 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
211 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
212 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
213 deeca238 2018-03-12 stsp int ret = 0;
214 deeca238 2018-03-12 stsp struct stat sb;
215 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
217 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
219 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
222 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
224 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
227 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
229 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
232 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
234 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
237 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
238 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
240 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
244 4027f31a 2017-11-04 stsp free(path_objects);
245 4027f31a 2017-11-04 stsp free(path_refs);
246 4027f31a 2017-11-04 stsp free(path_head);
247 4027f31a 2017-11-04 stsp return ret;
251 f6be5c30 2018-06-22 stsp const struct got_error *
252 0ae84acc 2022-06-15 tracey got_repo_pack_fds_open(int **pack_fds)
254 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
257 0ae84acc 2022-06-15 tracey *pack_fds = calloc(GOT_PACK_NUM_TEMPFILES, sizeof(**pack_fds));
258 6f711b10 2022-09-03 op if (*pack_fds == NULL)
259 0ae84acc 2022-06-15 tracey return got_error_from_errno("calloc");
262 0c411343 2022-07-21 stsp * got_repo_pack_fds_close will try to close all of the
263 0c411343 2022-07-21 stsp * GOT_PACK_NUM_TEMPFILES fds, even the ones that didn't manage to get
264 6f748833 2022-07-21 stsp * a value from got_opentempfd(), which would result in a close(0) if
265 6f748833 2022-07-21 stsp * we do not initialize to -1 here.
267 0c411343 2022-07-21 stsp for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++)
268 6f711b10 2022-09-03 op (*pack_fds)[i] = -1;
270 0ae84acc 2022-06-15 tracey for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
271 6f711b10 2022-09-03 op (*pack_fds)[i] = got_opentempfd();
272 6f711b10 2022-09-03 op if ((*pack_fds)[i] == -1) {
273 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
274 6f711b10 2022-09-03 op got_repo_pack_fds_close(*pack_fds);
275 6f711b10 2022-09-03 op *pack_fds = NULL;
276 bb711527 2022-06-15 stsp return err;
283 0ae84acc 2022-06-15 tracey const struct got_error *
284 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
286 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
289 0ae84acc 2022-06-15 tracey for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
290 0ae84acc 2022-06-15 tracey if (pack_fds[i] == -1)
291 0ae84acc 2022-06-15 tracey continue;
292 0ae84acc 2022-06-15 tracey if (close(pack_fds[i]) == -1) {
293 0ae84acc 2022-06-15 tracey err = got_error_from_errno("close");
297 0ae84acc 2022-06-15 tracey free(pack_fds);
298 0ae84acc 2022-06-15 tracey return err;
301 0ae84acc 2022-06-15 tracey const struct got_error *
302 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
303 f6be5c30 2018-06-22 stsp struct got_object *obj)
305 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
306 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
307 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
309 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
310 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
311 79c99a64 2019-05-23 stsp err = NULL;
312 f6be5c30 2018-06-22 stsp return err;
314 f6be5c30 2018-06-22 stsp obj->refcnt++;
316 f6be5c30 2018-06-22 stsp return NULL;
319 7bb0daa1 2018-06-21 stsp struct got_object *
320 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
321 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
323 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
326 4027f31a 2017-11-04 stsp const struct got_error *
327 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
328 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
330 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
331 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
332 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
334 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
335 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
336 79c99a64 2019-05-23 stsp err = NULL;
337 f6be5c30 2018-06-22 stsp return err;
339 f6be5c30 2018-06-22 stsp tree->refcnt++;
341 f6be5c30 2018-06-22 stsp return NULL;
344 f6be5c30 2018-06-22 stsp struct got_tree_object *
345 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
346 f6be5c30 2018-06-22 stsp struct got_object_id *id)
348 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
349 6bef87be 2018-09-11 stsp &repo->treecache, id);
352 1943de01 2018-06-22 stsp const struct got_error *
353 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
354 1943de01 2018-06-22 stsp struct got_commit_object *commit)
356 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
357 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
358 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
360 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
361 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
362 79c99a64 2019-05-23 stsp err = NULL;
363 1943de01 2018-06-22 stsp return err;
365 1943de01 2018-06-22 stsp commit->refcnt++;
367 f6be5c30 2018-06-22 stsp return NULL;
370 1943de01 2018-06-22 stsp struct got_commit_object *
371 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
372 1943de01 2018-06-22 stsp struct got_object_id *id)
374 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
375 6bef87be 2018-09-11 stsp &repo->commitcache, id);
378 f4a881ce 2018-11-17 stsp const struct got_error *
379 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
380 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
382 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
383 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
384 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
386 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
387 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
388 79c99a64 2019-05-23 stsp err = NULL;
389 f4a881ce 2018-11-17 stsp return err;
391 f4a881ce 2018-11-17 stsp tag->refcnt++;
393 f4a881ce 2018-11-17 stsp return NULL;
396 f4a881ce 2018-11-17 stsp struct got_tag_object *
397 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
399 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
400 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
403 d3c116bf 2021-10-15 stsp const struct got_error *
404 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
405 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
407 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
408 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
409 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
411 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
412 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
413 d3c116bf 2021-10-15 stsp err = NULL;
414 d3c116bf 2021-10-15 stsp return err;
416 d3c116bf 2021-10-15 stsp raw->refcnt++;
418 d3c116bf 2021-10-15 stsp return NULL;
422 d3c116bf 2021-10-15 stsp struct got_raw_object *
423 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
424 d3c116bf 2021-10-15 stsp struct got_object_id *id)
426 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
430 991ff1aa 2021-06-15 tracey static const struct got_error *
431 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
433 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
435 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
437 85f51bba 2018-07-16 stsp /* bare git repository? */
438 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
439 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
440 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
441 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
442 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
443 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
444 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
445 6d5a9006 2020-12-16 yzhong goto done;
447 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
448 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
449 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
450 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
451 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
454 85f51bba 2018-07-16 stsp return NULL;
457 85f51bba 2018-07-16 stsp /* git repository with working tree? */
458 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
459 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
460 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
461 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
464 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
465 85f51bba 2018-07-16 stsp repo->path = strdup(path);
466 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
467 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
470 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
471 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
472 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
473 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
474 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
475 6d5a9006 2020-12-16 yzhong goto done;
477 85f51bba 2018-07-16 stsp return NULL;
480 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
483 ee645855 2019-02-05 stsp free(repo->path);
484 ee645855 2019-02-05 stsp repo->path = NULL;
485 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
486 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
487 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
488 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
489 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
492 aba9c984 2019-09-08 stsp return err;
495 aba9c984 2019-09-08 stsp static const struct got_error *
496 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
497 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
498 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
499 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
500 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
502 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
503 aba9c984 2019-09-08 stsp int fd = -1;
504 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
506 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
508 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
509 20b7abb3 2020-10-22 stsp if (extensions)
510 20b7abb3 2020-10-22 stsp *extensions = NULL;
511 20b7abb3 2020-10-22 stsp if (nextensions)
512 20b7abb3 2020-10-22 stsp *nextensions = 0;
513 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
514 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
515 2fb669fb 2020-03-20 stsp if (remotes)
516 2fb669fb 2020-03-20 stsp *remotes = NULL;
517 2fb669fb 2020-03-20 stsp if (nremotes)
518 2fb669fb 2020-03-20 stsp *nremotes = 0;
519 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
520 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
522 8bd0cdad 2021-12-31 stsp fd = open(gitconfig_path, O_RDONLY | O_CLOEXEC);
523 aba9c984 2019-09-08 stsp if (fd == -1) {
524 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
525 aba9c984 2019-09-08 stsp return NULL;
526 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
529 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
530 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
531 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
535 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
536 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
540 aba9c984 2019-09-08 stsp pid = fork();
541 aba9c984 2019-09-08 stsp if (pid == -1) {
542 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
544 aba9c984 2019-09-08 stsp } else if (pid == 0) {
545 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
546 c9956ddf 2019-09-08 stsp gitconfig_path);
547 aba9c984 2019-09-08 stsp /* not reached */
550 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
551 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
554 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
555 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
557 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
562 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
566 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
567 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
571 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
572 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
576 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
579 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
581 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
582 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
583 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
586 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
588 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
592 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
597 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
601 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
605 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
609 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
613 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
614 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
618 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
619 cd95becd 2019-11-29 stsp nremotes, ibuf);
624 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
625 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
628 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
633 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
634 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
635 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
636 aba9c984 2019-09-08 stsp err = child_err;
638 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
639 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
640 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
641 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
642 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
643 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
644 aba9c984 2019-09-08 stsp free(ibuf);
645 c9956ddf 2019-09-08 stsp return err;
648 c9956ddf 2019-09-08 stsp static const struct got_error *
649 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
651 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
652 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
654 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
655 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
656 c9956ddf 2019-09-08 stsp int dummy_repo_version;
657 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
658 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
659 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
660 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
662 c9956ddf 2019-09-08 stsp return err;
665 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
666 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
667 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
668 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
670 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
671 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
672 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
673 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
674 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
678 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
681 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
682 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
683 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
685 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
686 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
687 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
689 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
690 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
691 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
692 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
694 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
695 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
696 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
697 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
701 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
702 257add31 2020-09-09 stsp return err;
705 257add31 2020-09-09 stsp static const struct got_error *
706 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
708 257add31 2020-09-09 stsp const struct got_error *err = NULL;
709 257add31 2020-09-09 stsp char *gotconfig_path;
711 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
712 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
713 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
715 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
716 257add31 2020-09-09 stsp free(gotconfig_path);
717 85f51bba 2018-07-16 stsp return err;
720 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
721 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
722 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
723 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
724 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
727 85f51bba 2018-07-16 stsp const struct got_error *
728 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
729 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
731 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
732 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
733 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
734 0ae84acc 2022-06-15 tracey size_t i, j = 0;
735 6c414261 2021-03-30 stsp struct rlimit rl;
737 85f51bba 2018-07-16 stsp *repop = NULL;
739 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
740 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
742 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
743 c560c1f5 2022-03-14 op if (repo == NULL)
744 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
746 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
747 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
749 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
750 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
751 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
752 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
755 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
756 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
759 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
760 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
763 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
764 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
767 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
768 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
771 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
772 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
776 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
777 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
778 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
779 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
780 57160834 2022-05-31 stsp if (i < repo->pack_cache_size) {
781 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
782 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
784 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
785 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
788 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
789 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
790 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
792 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
793 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
794 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
799 aff6eea4 2020-10-20 stsp char *parent_path;
801 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
802 85f51bba 2018-07-16 stsp if (err == NULL)
804 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
806 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
807 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
810 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
813 aff6eea4 2020-10-20 stsp free(repo_path);
814 aff6eea4 2020-10-20 stsp repo_path = parent_path;
817 257add31 2020-09-09 stsp err = read_gotconfig(repo);
821 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
824 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
825 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
826 b5d22c38 2022-07-21 florian goto done;
828 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
829 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
830 20b7abb3 2020-10-22 stsp int j, supported = 0;
831 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
832 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
833 20b7abb3 2020-10-22 stsp supported = 1;
837 20b7abb3 2020-10-22 stsp if (!supported) {
838 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
843 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
846 5c2f5761 2018-09-19 stsp got_repo_close(repo);
848 85f51bba 2018-07-16 stsp *repop = repo;
849 aff6eea4 2020-10-20 stsp free(repo_path);
850 92af5469 2017-11-05 stsp return err;
853 ad242220 2018-09-08 stsp const struct got_error *
854 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
856 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
857 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
858 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
861 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
862 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
864 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
867 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
868 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
869 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
870 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
871 794662a4 2022-08-31 stsp bloom_free(bf->bloom);
872 b343c297 2021-10-11 stsp free(bf->bloom);
876 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
877 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
878 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
879 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
881 4027f31a 2017-11-04 stsp free(repo->path);
882 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
884 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
885 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
886 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
887 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
888 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
890 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
891 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
893 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
894 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
895 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
896 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
897 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
898 ad242220 2018-09-08 stsp if (child_err && err == NULL)
899 ad242220 2018-09-08 stsp err = child_err;
900 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
901 3a6ce05a 2019-02-11 stsp err == NULL)
902 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
905 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
906 1d0f4054 2021-06-17 stsp err == NULL)
907 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
909 50b0790e 2020-09-11 stsp if (repo->gotconfig)
910 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
911 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
912 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
913 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
914 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
915 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
916 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
917 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
918 20b7abb3 2020-10-22 stsp free(repo->extensions);
920 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
921 9b576444 2022-03-14 stsp free((void *)pe->path);
922 9b576444 2022-03-14 stsp got_pathlist_free(&repo->packidx_paths);
923 4027f31a 2017-11-04 stsp free(repo);
925 ad242220 2018-09-08 stsp return err;
929 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
933 b8adfa55 2020-09-25 stsp free(repo->name);
934 b8adfa55 2020-09-25 stsp repo->name = NULL;
935 6480c871 2021-08-30 stsp free(repo->fetch_url);
936 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
937 6480c871 2021-08-30 stsp free(repo->send_url);
938 6480c871 2021-08-30 stsp repo->send_url = NULL;
939 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
940 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
941 6480c871 2021-08-30 stsp free(repo->fetch_branches);
942 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
943 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
944 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
945 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
946 6480c871 2021-08-30 stsp free(repo->send_branches);
947 6480c871 2021-08-30 stsp repo->send_branches = NULL;
948 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
951 04ca23f4 2018-07-16 stsp const struct got_error *
952 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
953 8fa913ec 2020-11-14 stsp const char *input_path)
955 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
956 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
957 e83c0634 2020-01-27 stsp size_t repolen, len;
958 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
960 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
962 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
963 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
964 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
967 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
971 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
973 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
974 23721109 2018-10-22 stsp path = strdup(canonpath);
975 b70703ad 2019-03-18 stsp if (path == NULL) {
976 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
980 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
981 04ca23f4 2018-07-16 stsp if (path == NULL) {
982 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
983 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
988 b70703ad 2019-03-18 stsp * Path is not on disk.
989 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
991 b70703ad 2019-03-18 stsp path = strdup(canonpath);
992 b70703ad 2019-03-18 stsp if (path == NULL) {
993 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
998 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
999 04ca23f4 2018-07-16 stsp len = strlen(path);
1002 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
1003 04ca23f4 2018-07-16 stsp free(path);
1004 04ca23f4 2018-07-16 stsp path = strdup("");
1005 04ca23f4 2018-07-16 stsp if (path == NULL) {
1006 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1007 04ca23f4 2018-07-16 stsp goto done;
1009 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
1010 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
1011 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
1012 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
1014 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
1015 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
1017 abc59930 2021-09-05 naddy free(path);
1018 abc59930 2021-09-05 naddy path = canonpath;
1019 abc59930 2021-09-05 naddy canonpath = NULL;
1021 04ca23f4 2018-07-16 stsp char *child;
1022 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1023 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1024 04ca23f4 2018-07-16 stsp repo_abspath, path);
1026 04ca23f4 2018-07-16 stsp goto done;
1027 04ca23f4 2018-07-16 stsp free(path);
1028 04ca23f4 2018-07-16 stsp path = child;
1032 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1033 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1035 abc59930 2021-09-05 naddy free(path);
1036 abc59930 2021-09-05 naddy path = canonpath;
1037 abc59930 2021-09-05 naddy canonpath = NULL;
1041 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1042 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1043 04ca23f4 2018-07-16 stsp char *abspath;
1044 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1045 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1046 04ca23f4 2018-07-16 stsp goto done;
1048 04ca23f4 2018-07-16 stsp free(path);
1049 04ca23f4 2018-07-16 stsp path = abspath;
1053 04ca23f4 2018-07-16 stsp free(canonpath);
1055 04ca23f4 2018-07-16 stsp free(path);
1057 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1058 1510f469 2018-09-09 stsp return err;
1061 e1a68182 2020-01-07 stsp static const struct got_error *
1062 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1063 e1a68182 2020-01-07 stsp const char *path_packidx)
1065 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1068 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1069 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1071 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1072 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1073 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1076 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1079 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1080 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1081 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1083 1510f469 2018-09-09 stsp return err;
1086 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1088 1510f469 2018-09-09 stsp return NULL;
1092 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1094 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1097 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1100 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1101 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1107 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1108 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1109 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1111 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1113 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1114 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1115 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1117 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1118 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1122 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1123 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1125 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1127 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1129 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1131 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1135 b343c297 2021-10-11 stsp static const struct got_error *
1136 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1137 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1139 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1140 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1141 b343c297 2021-10-11 stsp size_t len;
1144 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1145 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1146 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1147 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1148 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1149 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1151 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1152 b343c297 2021-10-11 stsp return NULL;
1154 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1155 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1156 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1157 f8b19efd 2021-10-13 stsp return NULL;
1159 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1160 b343c297 2021-10-11 stsp if (bf == NULL)
1161 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1162 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1163 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1165 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1168 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1169 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1170 b343c297 2021-10-11 stsp free(bf->bloom);
1172 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1174 f8b19efd 2021-10-13 stsp bf->path_len = len;
1176 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1177 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1178 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1179 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1180 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1181 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1184 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1185 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1186 b343c297 2021-10-11 stsp return NULL;
1189 1510f469 2018-09-09 stsp const struct got_error *
1190 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1191 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1193 1510f469 2018-09-09 stsp const struct got_error *err;
1194 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1197 1510f469 2018-09-09 stsp /* Search pack index cache. */
1198 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1199 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1201 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1202 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1203 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1204 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1205 1510f469 2018-09-09 stsp if (*idx != -1) {
1206 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1208 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1209 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1211 87c1ed2b 2020-01-07 stsp if (i > 0) {
1212 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1213 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1214 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1215 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1216 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1217 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1218 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1219 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1220 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1222 1510f469 2018-09-09 stsp return NULL;
1225 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1227 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1228 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1229 e1a68182 2020-01-07 stsp int is_cached = 0;
1231 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1232 9b576444 2022-03-14 stsp pe->path, id))
1233 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1235 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1236 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1238 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1239 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1240 e1a68182 2020-01-07 stsp is_cached = 1;
1244 9b576444 2022-03-14 stsp if (is_cached)
1245 e1a68182 2020-01-07 stsp continue; /* already searched */
1247 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1248 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1250 e1a68182 2020-01-07 stsp goto done;
1252 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1254 b343c297 2021-10-11 stsp goto done;
1256 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1258 1510f469 2018-09-09 stsp goto done;
1260 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1261 1510f469 2018-09-09 stsp if (*idx != -1) {
1262 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1263 1510f469 2018-09-09 stsp goto done;
1267 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1269 04ca23f4 2018-07-16 stsp return err;
1272 67fd6849 2022-02-13 stsp const struct got_error *
1273 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1274 67fd6849 2022-02-13 stsp struct got_repository *repo)
1276 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1277 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1278 67fd6849 2022-02-13 stsp struct dirent *dent;
1279 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1280 67fd6849 2022-02-13 stsp int packdir_fd;
1281 b8a4401b 2022-09-01 stsp struct stat sb;
1283 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1284 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1285 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1286 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1287 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1288 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1291 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1292 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1293 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1294 b8a4401b 2022-09-01 stsp goto done;
1297 b8a4401b 2022-09-01 stsp if (fstat(packdir_fd, &sb) == -1) {
1298 b8a4401b 2022-09-01 stsp err = got_error_from_errno("fstat");
1299 67fd6849 2022-02-13 stsp goto done;
1301 b8a4401b 2022-09-01 stsp repo->pack_path_mtime = sb.st_mtime;
1303 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1304 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1307 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1308 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1309 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1310 67fd6849 2022-02-13 stsp path_packidx = NULL;
1314 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1320 67fd6849 2022-02-13 stsp free(path_packidx);
1321 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1322 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1323 67fd6849 2022-02-13 stsp return err;
1326 67fd6849 2022-02-13 stsp const struct got_error *
1327 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1328 67fd6849 2022-02-13 stsp struct got_repository *repo)
1330 67fd6849 2022-02-13 stsp const struct got_error *err;
1333 67fd6849 2022-02-13 stsp *packidx = NULL;
1335 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1336 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1337 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1339 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1340 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1341 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1342 67fd6849 2022-02-13 stsp return NULL;
1345 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1347 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1348 67fd6849 2022-02-13 stsp path_packidx, 0);
1350 67fd6849 2022-02-13 stsp return err;
1352 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1354 67fd6849 2022-02-13 stsp goto done;
1356 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1358 67fd6849 2022-02-13 stsp if (err) {
1359 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1360 67fd6849 2022-02-13 stsp *packidx = NULL;
1362 67fd6849 2022-02-13 stsp return err;
1365 1510f469 2018-09-09 stsp static const struct got_error *
1366 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1368 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1369 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1370 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1371 1510f469 2018-09-09 stsp ssize_t n;
1373 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1374 1510f469 2018-09-09 stsp if (n < 0)
1375 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1376 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1377 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1379 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1380 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1381 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1382 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1384 1510f469 2018-09-09 stsp return err;
1387 1510f469 2018-09-09 stsp static const struct got_error *
1388 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1389 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1391 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1393 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1394 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1395 1510f469 2018-09-09 stsp if (*fd == -1)
1396 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1397 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1399 1510f469 2018-09-09 stsp if (packidx) {
1400 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1401 1510f469 2018-09-09 stsp if (err) {
1402 1510f469 2018-09-09 stsp close(*fd);
1407 1510f469 2018-09-09 stsp return err;
1410 1510f469 2018-09-09 stsp const struct got_error *
1411 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1412 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1414 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1415 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1416 ff563a3d 2019-05-23 stsp struct stat sb;
1419 1510f469 2018-09-09 stsp if (packp)
1420 1510f469 2018-09-09 stsp *packp = NULL;
1422 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1423 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1424 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1426 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1427 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1430 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1431 6a881297 2022-06-02 stsp struct got_pack tmp;
1434 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1435 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1436 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1438 1510f469 2018-09-09 stsp return err;
1439 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1440 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1441 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1442 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1443 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1444 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1445 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1446 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1447 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1448 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1449 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1450 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1454 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1456 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1457 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1458 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1459 1510f469 2018-09-09 stsp goto done;
1462 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1464 1510f469 2018-09-09 stsp goto done;
1466 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1467 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1468 1510f469 2018-09-09 stsp goto done;
1470 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1472 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1474 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1475 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1476 1510f469 2018-09-09 stsp pack->fd, 0);
1477 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1478 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1479 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1480 3a11398b 2019-02-21 stsp goto done;
1482 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1486 1510f469 2018-09-09 stsp if (err) {
1487 1510f469 2018-09-09 stsp if (pack) {
1488 1510f469 2018-09-09 stsp free(pack->path_packfile);
1489 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1491 1510f469 2018-09-09 stsp } else if (packp)
1492 1510f469 2018-09-09 stsp *packp = pack;
1493 1510f469 2018-09-09 stsp return err;
1496 1510f469 2018-09-09 stsp struct got_pack *
1497 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1499 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1502 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1503 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1504 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1506 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1507 1510f469 2018-09-09 stsp return pack;
1510 61af9b21 2022-06-28 stsp return NULL;
1513 61af9b21 2022-06-28 stsp const struct got_error *
1514 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1515 61af9b21 2022-06-28 stsp struct got_pack *pack)
1518 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1520 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1521 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1522 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1523 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1524 61af9b21 2022-06-28 stsp pinned_packidx = i;
1525 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1526 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1527 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1528 61af9b21 2022-06-28 stsp pinned_pack = i;
1531 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1532 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1534 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1535 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1536 61af9b21 2022-06-28 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1537 61af9b21 2022-06-28 stsp return NULL;
1540 61af9b21 2022-06-28 stsp struct got_pack *
1541 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1543 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1544 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1545 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1547 2c7829a4 2019-06-17 stsp return NULL;
1551 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1553 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1554 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1555 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1558 2c7829a4 2019-06-17 stsp const struct got_error *
1559 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1561 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1562 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1563 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1564 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1565 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1567 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1568 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1569 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1570 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1571 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1572 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1573 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1574 2c7829a4 2019-06-17 stsp char *path;
1577 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1578 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1580 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1581 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1582 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1584 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1585 2c7829a4 2019-06-17 stsp free(path);
1587 2c7829a4 2019-06-17 stsp return err;
1590 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1591 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1592 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1593 2c7829a4 2019-06-17 stsp free(path);
1595 2c7829a4 2019-06-17 stsp return err;
1597 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1598 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1599 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1600 2c7829a4 2019-06-17 stsp free(path);
1602 2c7829a4 2019-06-17 stsp return err;
1604 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1605 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1606 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1607 2c7829a4 2019-06-17 stsp free(path);
1609 2c7829a4 2019-06-17 stsp return err;
1611 1510f469 2018-09-09 stsp return NULL;
1614 b8a4401b 2022-09-01 stsp static void
1615 b8a4401b 2022-09-01 stsp purge_packidx_paths(struct got_pathlist_head *packidx_paths)
1617 b8a4401b 2022-09-01 stsp struct got_pathlist_entry *pe;
1619 b8a4401b 2022-09-01 stsp while (!TAILQ_EMPTY(packidx_paths)) {
1620 b8a4401b 2022-09-01 stsp pe = TAILQ_FIRST(packidx_paths);
1621 b8a4401b 2022-09-01 stsp TAILQ_REMOVE(packidx_paths, pe, entry);
1622 b8a4401b 2022-09-01 stsp free((char *)pe->path);
1627 e09a504c 2019-06-28 stsp static const struct got_error *
1628 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1629 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1631 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1632 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1633 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1634 b8a4401b 2022-09-01 stsp struct stat sb;
1636 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1638 b8a4401b 2022-09-01 stsp if (stat(got_repo_get_path_objects_pack(repo), &sb) == -1) {
1639 b8a4401b 2022-09-01 stsp if (errno != ENOENT)
1640 b8a4401b 2022-09-01 stsp return got_error_from_errno2("stat",
1641 b8a4401b 2022-09-01 stsp got_repo_get_path_objects_pack(repo));
1642 b8a4401b 2022-09-01 stsp } else if (sb.st_mtime != repo->pack_path_mtime) {
1643 b8a4401b 2022-09-01 stsp purge_packidx_paths(&repo->packidx_paths);
1644 b8a4401b 2022-09-01 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
1646 b8a4401b 2022-09-01 stsp return err;
1649 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1650 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1651 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1652 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1654 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1655 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1659 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1660 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1661 4277420a 2019-06-29 stsp if (err) {
1662 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1665 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1669 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1670 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1671 dd88155e 2019-06-29 stsp int matched_type;
1672 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1673 d7b5a0e8 2022-04-20 stsp &qid->id);
1675 dd88155e 2019-06-29 stsp goto done;
1676 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1679 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1680 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1681 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1682 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1683 dd88155e 2019-06-29 stsp goto done;
1686 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1687 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1688 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1689 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1690 561c3678 2019-07-02 stsp goto done;
1695 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1696 e09a504c 2019-06-28 stsp if (err) {
1697 e09a504c 2019-06-28 stsp free(*unique_id);
1698 e09a504c 2019-06-28 stsp *unique_id = NULL;
1700 e09a504c 2019-06-28 stsp return err;
1703 e09a504c 2019-06-28 stsp static const struct got_error *
1704 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1705 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1706 e09a504c 2019-06-28 stsp struct got_repository *repo)
1708 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1709 5d22ea52 2022-09-02 op char *path, *id_str = NULL;
1710 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1711 e09a504c 2019-06-28 stsp struct dirent *dent;
1712 e09a504c 2019-06-28 stsp struct got_object_id id;
1714 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1715 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1716 e09a504c 2019-06-28 stsp goto done;
1719 e09a504c 2019-06-28 stsp dir = opendir(path);
1720 e09a504c 2019-06-28 stsp if (dir == NULL) {
1721 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1722 4277420a 2019-06-29 stsp err = NULL;
1723 4277420a 2019-06-29 stsp goto done;
1725 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1726 e09a504c 2019-06-28 stsp goto done;
1728 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1731 5d22ea52 2022-09-02 op free(id_str);
1732 5d22ea52 2022-09-02 op id_str = NULL;
1734 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1735 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1738 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1739 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1740 e09a504c 2019-06-28 stsp goto done;
1743 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1747 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1748 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1750 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1751 5d22ea52 2022-09-02 op if (cmp != 0)
1754 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1755 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1756 dd88155e 2019-06-29 stsp int matched_type;
1757 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1760 dd88155e 2019-06-29 stsp goto done;
1761 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1764 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1765 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1766 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1767 e09a504c 2019-06-28 stsp goto done;
1770 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1771 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1772 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1773 e09a504c 2019-06-28 stsp goto done;
1777 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1778 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1779 e09a504c 2019-06-28 stsp if (err) {
1780 e09a504c 2019-06-28 stsp free(*unique_id);
1781 e09a504c 2019-06-28 stsp *unique_id = NULL;
1783 5d22ea52 2022-09-02 op free(id_str);
1784 e09a504c 2019-06-28 stsp free(path);
1785 e09a504c 2019-06-28 stsp return err;
1788 e09a504c 2019-06-28 stsp const struct got_error *
1789 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1790 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1792 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1793 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1794 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1795 e09a504c 2019-06-28 stsp size_t len;
1798 4277420a 2019-06-29 stsp *id = NULL;
1800 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1801 0e6ab4b2 2022-03-10 stsp if (len > SHA1_DIGEST_STRING_LENGTH - 1)
1802 0e6ab4b2 2022-03-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1804 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1805 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1807 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1810 e09a504c 2019-06-28 stsp if (len >= 2) {
1811 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1813 83c8b3b8 2019-06-29 stsp goto done;
1814 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1815 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1816 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1817 83c8b3b8 2019-06-29 stsp goto done;
1819 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1820 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1821 e09a504c 2019-06-28 stsp } else if (len == 1) {
1823 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1824 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1826 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1827 83c8b3b8 2019-06-29 stsp goto done;
1829 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1830 dd88155e 2019-06-29 stsp obj_type);
1832 83c8b3b8 2019-06-29 stsp goto done;
1833 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1834 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1836 83c8b3b8 2019-06-29 stsp goto done;
1839 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1840 83c8b3b8 2019-06-29 stsp goto done;
1843 e09a504c 2019-06-28 stsp free(object_dir);
1844 4277420a 2019-06-29 stsp if (err) {
1845 4277420a 2019-06-29 stsp free(*id);
1846 4277420a 2019-06-29 stsp *id = NULL;
1847 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1848 138e4f47 2021-10-09 stsp switch (obj_type) {
1849 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1850 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1851 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1853 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1854 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1855 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1857 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1858 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1859 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1861 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1862 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1863 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1866 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1871 303e2782 2019-08-09 stsp return err;
1874 303e2782 2019-08-09 stsp const struct got_error *
1875 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1876 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1877 71a27632 2020-01-15 stsp struct got_repository *repo)
1879 71a27632 2020-01-15 stsp const struct got_error *err;
1880 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1881 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1883 71a27632 2020-01-15 stsp *id = NULL;
1884 71a27632 2020-01-15 stsp if (label)
1885 71a27632 2020-01-15 stsp *label = NULL;
1887 84de9106 2020-12-26 stsp if (refs) {
1888 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1889 84de9106 2020-12-26 stsp refs, repo);
1890 71a27632 2020-01-15 stsp if (err == NULL) {
1891 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1892 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1893 71a27632 2020-01-15 stsp if (*id == NULL)
1894 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1895 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1896 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1897 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1898 71a27632 2020-01-15 stsp free(*id);
1899 71a27632 2020-01-15 stsp *id = NULL;
1901 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1902 71a27632 2020-01-15 stsp return err;
1903 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1904 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1905 71a27632 2020-01-15 stsp return err;
1908 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1909 0ed2285b 2022-03-09 stsp if (err == NULL) {
1910 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1912 71a27632 2020-01-15 stsp goto done;
1913 71a27632 2020-01-15 stsp if (label) {
1914 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1915 71a27632 2020-01-15 stsp if (*label == NULL) {
1916 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1917 71a27632 2020-01-15 stsp goto done;
1921 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1922 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1923 71a27632 2020-01-15 stsp goto done;
1924 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1925 0ed2285b 2022-03-09 stsp obj_type, repo);
1926 0ed2285b 2022-03-09 stsp if (err) {
1927 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1928 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1929 0ed2285b 2022-03-09 stsp goto done;
1931 0ed2285b 2022-03-09 stsp if (label) {
1932 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1933 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1934 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1935 0ed2285b 2022-03-09 stsp goto done;
1941 71a27632 2020-01-15 stsp got_ref_close(ref);
1942 71a27632 2020-01-15 stsp return err;
1945 71a27632 2020-01-15 stsp const struct got_error *
1946 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1947 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1949 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1950 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1951 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1952 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1954 303e2782 2019-08-09 stsp *tag = NULL;
1956 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1957 303e2782 2019-08-09 stsp const char *refname;
1958 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1959 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1961 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1963 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1964 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1965 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1967 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1970 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1971 303e2782 2019-08-09 stsp free(tag_id);
1974 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1975 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1977 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1978 303e2782 2019-08-09 stsp *tag = NULL;
1981 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1982 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1983 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1984 e09a504c 2019-06-28 stsp return err;
1987 3ce1b845 2019-07-15 stsp static const struct got_error *
1988 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1989 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1991 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1993 3ce1b845 2019-07-15 stsp *new_te = NULL;
1995 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1996 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1997 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1999 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
2000 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2001 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2002 3ce1b845 2019-07-15 stsp goto done;
2005 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
2006 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
2008 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
2009 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
2011 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
2013 3ce1b845 2019-07-15 stsp if (err && *new_te) {
2014 56e0773d 2019-11-28 stsp free(*new_te);
2015 3ce1b845 2019-07-15 stsp *new_te = NULL;
2017 3ce1b845 2019-07-15 stsp return err;
2020 3ce1b845 2019-07-15 stsp static const struct got_error *
2021 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
2022 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
2024 3ce1b845 2019-07-15 stsp const struct got_error *err;
2025 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
2026 3ce1b845 2019-07-15 stsp char *filepath;
2027 3ce1b845 2019-07-15 stsp struct stat sb;
2029 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2030 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2031 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2033 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2034 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2035 3ce1b845 2019-07-15 stsp goto done;
2038 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2040 3ce1b845 2019-07-15 stsp goto done;
2042 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2045 3ce1b845 2019-07-15 stsp free(filepath);
2047 3ce1b845 2019-07-15 stsp free(blob_id);
2048 3ce1b845 2019-07-15 stsp return err;
2051 3ce1b845 2019-07-15 stsp static const struct got_error *
2052 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2053 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2055 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2056 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2058 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2060 3ce1b845 2019-07-15 stsp return err;
2061 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2062 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2063 3ce1b845 2019-07-15 stsp return NULL;
2066 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2067 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2068 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2070 3ce1b845 2019-07-15 stsp static const struct got_error *
2071 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2072 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2073 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2074 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2076 3ce1b845 2019-07-15 stsp const struct got_error *err;
2077 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2078 3ce1b845 2019-07-15 stsp char *subdirpath;
2080 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2081 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2082 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2084 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2085 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2086 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2087 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2088 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2089 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2090 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2091 3ce1b845 2019-07-15 stsp goto done;
2093 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2094 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2096 56e0773d 2019-11-28 stsp goto done;
2097 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2101 3ce1b845 2019-07-15 stsp free(subdirpath);
2102 3ce1b845 2019-07-15 stsp if (err) {
2103 56e0773d 2019-11-28 stsp free(*new_te);
2104 3ce1b845 2019-07-15 stsp *new_te = NULL;
2106 3ce1b845 2019-07-15 stsp return err;
2109 3ce1b845 2019-07-15 stsp static const struct got_error *
2110 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2111 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2112 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2114 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2116 3ce1b845 2019-07-15 stsp struct dirent *de;
2117 56e0773d 2019-11-28 stsp int nentries;
2118 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2119 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2120 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2122 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2124 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2126 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2127 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2128 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2129 3ce1b845 2019-07-15 stsp goto done;
2132 56e0773d 2019-11-28 stsp nentries = 0;
2133 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2134 3ce1b845 2019-07-15 stsp int ignore = 0;
2137 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2138 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2141 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2142 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2143 3ce1b845 2019-07-15 stsp ignore = 1;
2147 3ce1b845 2019-07-15 stsp if (ignore)
2150 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2152 20ccae39 2020-07-21 stsp goto done;
2154 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2155 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2156 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2157 db1d3576 2019-10-04 stsp if (err) {
2158 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2159 db1d3576 2019-10-04 stsp goto done;
2160 db1d3576 2019-10-04 stsp err = NULL;
2163 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2164 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2166 3ce1b845 2019-07-15 stsp goto done;
2170 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2172 3ce1b845 2019-07-15 stsp goto done;
2173 56e0773d 2019-11-28 stsp nentries++;
2176 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2177 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2178 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2179 db1d3576 2019-10-04 stsp goto done;
2182 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2183 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2184 3ce1b845 2019-07-15 stsp char *path;
2185 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2187 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2188 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2189 3ce1b845 2019-07-15 stsp goto done;
2191 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2192 3ce1b845 2019-07-15 stsp free(path);
2194 3ce1b845 2019-07-15 stsp goto done;
2197 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2200 3ce1b845 2019-07-15 stsp closedir(dir);
2201 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2202 3ce1b845 2019-07-15 stsp return err;
2205 3ce1b845 2019-07-15 stsp const struct got_error *
2206 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2207 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2208 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2209 3ce1b845 2019-07-15 stsp void *progress_arg)
2211 3ce1b845 2019-07-15 stsp const struct got_error *err;
2212 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2214 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2215 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2217 3ce1b845 2019-07-15 stsp return err;
2219 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2220 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2221 3ce1b845 2019-07-15 stsp free(new_tree_id);
2222 20662ea0 2021-04-10 stsp return err;
2225 20662ea0 2021-04-10 stsp const struct got_error *
2226 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2227 20662ea0 2021-04-10 stsp struct got_repository *repo)
2229 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2230 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2231 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2232 20662ea0 2021-04-10 stsp struct got_object_id id;
2235 20662ea0 2021-04-10 stsp *nobjects = 0;
2236 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2238 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2239 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2240 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2242 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2243 20662ea0 2021-04-10 stsp struct dirent *dent;
2245 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2246 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2250 20662ea0 2021-04-10 stsp dir = opendir(path);
2251 20662ea0 2021-04-10 stsp if (dir == NULL) {
2252 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2253 20662ea0 2021-04-10 stsp err = NULL;
2256 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2260 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2261 20662ea0 2021-04-10 stsp char *id_str;
2263 20662ea0 2021-04-10 stsp struct stat sb;
2265 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2266 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2269 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2270 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2271 20662ea0 2021-04-10 stsp goto done;
2274 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2275 20662ea0 2021-04-10 stsp free(id_str);
2278 20662ea0 2021-04-10 stsp free(id_str);
2280 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2282 20662ea0 2021-04-10 stsp goto done;
2284 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2285 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2286 20662ea0 2021-04-10 stsp close(fd);
2287 20662ea0 2021-04-10 stsp goto done;
2289 20662ea0 2021-04-10 stsp (*nobjects)++;
2290 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2292 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2293 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2294 20662ea0 2021-04-10 stsp goto done;
2298 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2299 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2300 20662ea0 2021-04-10 stsp goto done;
2302 20662ea0 2021-04-10 stsp dir = NULL;
2304 20662ea0 2021-04-10 stsp free(path);
2305 20662ea0 2021-04-10 stsp path = NULL;
2308 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2309 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2311 20662ea0 2021-04-10 stsp if (err) {
2312 20662ea0 2021-04-10 stsp *nobjects = 0;
2313 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2315 20662ea0 2021-04-10 stsp free(path_objects);
2316 20662ea0 2021-04-10 stsp free(path);
2317 3ce1b845 2019-07-15 stsp return err;
2320 20662ea0 2021-04-10 stsp const struct got_error *
2321 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2322 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2324 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2325 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2326 20662ea0 2021-04-10 stsp struct dirent *dent;
2327 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2328 20662ea0 2021-04-10 stsp char *path_packidx;
2329 20662ea0 2021-04-10 stsp char *path_packfile;
2330 20662ea0 2021-04-10 stsp int packdir_fd;
2331 20662ea0 2021-04-10 stsp struct stat sb;
2333 20662ea0 2021-04-10 stsp *npackfiles = 0;
2334 20662ea0 2021-04-10 stsp *nobjects = 0;
2335 20662ea0 2021-04-10 stsp *total_packsize = 0;
2337 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2338 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2339 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2340 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2341 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2342 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2345 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2346 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2347 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2348 20662ea0 2021-04-10 stsp goto done;
2351 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2352 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2355 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2356 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2357 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2358 20662ea0 2021-04-10 stsp goto done;
2361 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2362 20662ea0 2021-04-10 stsp path_packidx, 0);
2363 20662ea0 2021-04-10 stsp free(path_packidx);
2365 20662ea0 2021-04-10 stsp goto done;
2367 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2368 20662ea0 2021-04-10 stsp goto done;
2369 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2371 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2372 aea75d87 2021-07-06 stsp packidx->path_packidx);
2374 20662ea0 2021-04-10 stsp goto done;
2376 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2377 20662ea0 2021-04-10 stsp 0) == -1) {
2378 20662ea0 2021-04-10 stsp free(path_packfile);
2379 20662ea0 2021-04-10 stsp goto done;
2381 20662ea0 2021-04-10 stsp free(path_packfile);
2382 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2384 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2386 20662ea0 2021-04-10 stsp (*npackfiles)++;
2388 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2389 20662ea0 2021-04-10 stsp packidx = NULL;
2392 20662ea0 2021-04-10 stsp if (packidx)
2393 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2394 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2395 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2396 20662ea0 2021-04-10 stsp if (err) {
2397 20662ea0 2021-04-10 stsp *npackfiles = 0;
2398 20662ea0 2021-04-10 stsp *nobjects = 0;
2399 20662ea0 2021-04-10 stsp *total_packsize = 0;
2401 20662ea0 2021-04-10 stsp return err;
2404 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2405 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
