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;
255 f97edf0c 2022-07-21 florian int i, *pack_fds_tmp;
257 f97edf0c 2022-07-21 florian pack_fds_tmp = calloc(GOT_PACK_NUM_TEMPFILES, sizeof(int));
258 f97edf0c 2022-07-21 florian if (pack_fds_tmp == NULL)
259 f97edf0c 2022-07-21 florian return got_error_from_errno("calloc");
260 0ae84acc 2022-06-15 tracey *pack_fds = calloc(GOT_PACK_NUM_TEMPFILES, sizeof(**pack_fds));
261 f97edf0c 2022-07-21 florian if (*pack_fds == NULL) {
262 f97edf0c 2022-07-21 florian free(pack_fds_tmp);
263 0ae84acc 2022-06-15 tracey return got_error_from_errno("calloc");
267 0c411343 2022-07-21 stsp * got_repo_pack_fds_close will try to close all of the
268 0c411343 2022-07-21 stsp * GOT_PACK_NUM_TEMPFILES fds, even the ones that didn't manage to get
269 6f748833 2022-07-21 stsp * a value from got_opentempfd(), which would result in a close(0) if
270 6f748833 2022-07-21 stsp * we do not initialize to -1 here.
272 0c411343 2022-07-21 stsp for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++)
273 0c411343 2022-07-21 stsp pack_fds_tmp[i] = -1;
275 0ae84acc 2022-06-15 tracey for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
276 0ae84acc 2022-06-15 tracey pack_fds_tmp[i] = got_opentempfd();
277 0ae84acc 2022-06-15 tracey if (pack_fds_tmp[i] == -1) {
278 bb711527 2022-06-15 stsp err = got_error_from_errno("got_opentempfd");
279 bb711527 2022-06-15 stsp got_repo_pack_fds_close(pack_fds_tmp);
280 bb711527 2022-06-15 stsp return err;
283 f97edf0c 2022-07-21 florian memcpy(*pack_fds, pack_fds_tmp, GOT_PACK_NUM_TEMPFILES * sizeof(int));
284 0ae84acc 2022-06-15 tracey return err;
287 0ae84acc 2022-06-15 tracey const struct got_error *
288 0ae84acc 2022-06-15 tracey got_repo_pack_fds_close(int *pack_fds)
290 0ae84acc 2022-06-15 tracey const struct got_error *err = NULL;
293 0ae84acc 2022-06-15 tracey for (i = 0; i < GOT_PACK_NUM_TEMPFILES; i++) {
294 0ae84acc 2022-06-15 tracey if (pack_fds[i] == -1)
295 0ae84acc 2022-06-15 tracey continue;
296 0ae84acc 2022-06-15 tracey if (close(pack_fds[i]) == -1) {
297 0ae84acc 2022-06-15 tracey err = got_error_from_errno("close");
301 0ae84acc 2022-06-15 tracey free(pack_fds);
302 0ae84acc 2022-06-15 tracey return err;
305 0ae84acc 2022-06-15 tracey const struct got_error *
306 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
307 f6be5c30 2018-06-22 stsp struct got_object *obj)
309 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
310 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
311 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
313 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
314 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
315 79c99a64 2019-05-23 stsp err = NULL;
316 f6be5c30 2018-06-22 stsp return err;
318 f6be5c30 2018-06-22 stsp obj->refcnt++;
320 f6be5c30 2018-06-22 stsp return NULL;
323 7bb0daa1 2018-06-21 stsp struct got_object *
324 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
325 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
327 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
330 4027f31a 2017-11-04 stsp const struct got_error *
331 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
332 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
334 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
335 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
336 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
338 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
339 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
340 79c99a64 2019-05-23 stsp err = NULL;
341 f6be5c30 2018-06-22 stsp return err;
343 f6be5c30 2018-06-22 stsp tree->refcnt++;
345 f6be5c30 2018-06-22 stsp return NULL;
348 f6be5c30 2018-06-22 stsp struct got_tree_object *
349 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
350 f6be5c30 2018-06-22 stsp struct got_object_id *id)
352 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
353 6bef87be 2018-09-11 stsp &repo->treecache, id);
356 1943de01 2018-06-22 stsp const struct got_error *
357 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
358 1943de01 2018-06-22 stsp struct got_commit_object *commit)
360 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
361 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
362 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
364 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
365 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
366 79c99a64 2019-05-23 stsp err = NULL;
367 1943de01 2018-06-22 stsp return err;
369 1943de01 2018-06-22 stsp commit->refcnt++;
371 f6be5c30 2018-06-22 stsp return NULL;
374 1943de01 2018-06-22 stsp struct got_commit_object *
375 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
376 1943de01 2018-06-22 stsp struct got_object_id *id)
378 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
379 6bef87be 2018-09-11 stsp &repo->commitcache, id);
382 f4a881ce 2018-11-17 stsp const struct got_error *
383 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
384 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
386 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
387 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
388 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
390 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
391 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
392 79c99a64 2019-05-23 stsp err = NULL;
393 f4a881ce 2018-11-17 stsp return err;
395 f4a881ce 2018-11-17 stsp tag->refcnt++;
397 f4a881ce 2018-11-17 stsp return NULL;
400 f4a881ce 2018-11-17 stsp struct got_tag_object *
401 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
403 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
404 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
407 d3c116bf 2021-10-15 stsp const struct got_error *
408 d3c116bf 2021-10-15 stsp got_repo_cache_raw_object(struct got_repository *repo, struct got_object_id *id,
409 d3c116bf 2021-10-15 stsp struct got_raw_object *raw)
411 d3c116bf 2021-10-15 stsp #ifndef GOT_NO_OBJ_CACHE
412 d3c116bf 2021-10-15 stsp const struct got_error *err = NULL;
413 d3c116bf 2021-10-15 stsp err = got_object_cache_add(&repo->rawcache, id, raw);
415 d3c116bf 2021-10-15 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
416 d3c116bf 2021-10-15 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
417 d3c116bf 2021-10-15 stsp err = NULL;
418 d3c116bf 2021-10-15 stsp return err;
420 d3c116bf 2021-10-15 stsp raw->refcnt++;
422 d3c116bf 2021-10-15 stsp return NULL;
426 d3c116bf 2021-10-15 stsp struct got_raw_object *
427 d3c116bf 2021-10-15 stsp got_repo_get_cached_raw_object(struct got_repository *repo,
428 d3c116bf 2021-10-15 stsp struct got_object_id *id)
430 d3c116bf 2021-10-15 stsp return (struct got_raw_object *)got_object_cache_get(&repo->rawcache, id);
434 991ff1aa 2021-06-15 tracey static const struct got_error *
435 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
437 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
439 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
441 85f51bba 2018-07-16 stsp /* bare git repository? */
442 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
443 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
444 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
445 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
446 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
447 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
448 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
449 6d5a9006 2020-12-16 yzhong goto done;
451 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
452 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
453 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
454 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
455 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
458 85f51bba 2018-07-16 stsp return NULL;
461 85f51bba 2018-07-16 stsp /* git repository with working tree? */
462 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
463 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
464 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
465 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
468 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
469 85f51bba 2018-07-16 stsp repo->path = strdup(path);
470 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
471 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
474 8bd0cdad 2021-12-31 stsp repo->gitdir_fd = open(repo->path_git_dir,
475 8bd0cdad 2021-12-31 stsp O_DIRECTORY | O_CLOEXEC);
476 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
477 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
478 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
479 6d5a9006 2020-12-16 yzhong goto done;
481 85f51bba 2018-07-16 stsp return NULL;
484 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
487 ee645855 2019-02-05 stsp free(repo->path);
488 ee645855 2019-02-05 stsp repo->path = NULL;
489 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
490 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
491 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
492 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
493 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
496 aba9c984 2019-09-08 stsp return err;
499 aba9c984 2019-09-08 stsp static const struct got_error *
500 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
501 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
502 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
503 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
504 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
506 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
507 aba9c984 2019-09-08 stsp int fd = -1;
508 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
510 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
512 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
513 20b7abb3 2020-10-22 stsp if (extensions)
514 20b7abb3 2020-10-22 stsp *extensions = NULL;
515 20b7abb3 2020-10-22 stsp if (nextensions)
516 20b7abb3 2020-10-22 stsp *nextensions = 0;
517 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
518 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
519 2fb669fb 2020-03-20 stsp if (remotes)
520 2fb669fb 2020-03-20 stsp *remotes = NULL;
521 2fb669fb 2020-03-20 stsp if (nremotes)
522 2fb669fb 2020-03-20 stsp *nremotes = 0;
523 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
524 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
526 8bd0cdad 2021-12-31 stsp fd = open(gitconfig_path, O_RDONLY | O_CLOEXEC);
527 aba9c984 2019-09-08 stsp if (fd == -1) {
528 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
529 aba9c984 2019-09-08 stsp return NULL;
530 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
533 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
534 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
535 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
539 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
540 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
544 aba9c984 2019-09-08 stsp pid = fork();
545 aba9c984 2019-09-08 stsp if (pid == -1) {
546 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
548 aba9c984 2019-09-08 stsp } else if (pid == 0) {
549 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
550 c9956ddf 2019-09-08 stsp gitconfig_path);
551 aba9c984 2019-09-08 stsp /* not reached */
554 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
555 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
558 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
559 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
561 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
566 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
570 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
571 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
575 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
576 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
580 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
583 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
585 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
586 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
587 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
590 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
592 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
596 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
601 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
605 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
609 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
613 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
617 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
618 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
622 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
623 cd95becd 2019-11-29 stsp nremotes, ibuf);
628 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
629 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
632 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
637 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
638 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
639 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
640 aba9c984 2019-09-08 stsp err = child_err;
642 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
643 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
644 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
645 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
646 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
647 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
648 aba9c984 2019-09-08 stsp free(ibuf);
649 c9956ddf 2019-09-08 stsp return err;
652 c9956ddf 2019-09-08 stsp static const struct got_error *
653 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
655 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
656 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
658 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
659 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
660 c9956ddf 2019-09-08 stsp int dummy_repo_version;
661 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
662 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
663 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
664 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
666 c9956ddf 2019-09-08 stsp return err;
669 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
670 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
671 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
672 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
674 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
675 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
676 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
677 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
678 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
682 3e0f95fc 2022-07-23 stsp if (getenv("GOT_IGNORE_GITCONFIG") != NULL) {
685 3e0f95fc 2022-07-23 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
686 3e0f95fc 2022-07-23 stsp got_repo_free_remote_repo_data(
687 3e0f95fc 2022-07-23 stsp &repo->gitconfig_remotes[i]);
689 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_remotes);
690 4fa16b39 2022-07-24 op repo->gitconfig_remotes = NULL;
691 3e0f95fc 2022-07-23 stsp repo->ngitconfig_remotes = 0;
693 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_name);
694 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_name = NULL;
695 3e0f95fc 2022-07-23 stsp free(repo->gitconfig_author_email);
696 3e0f95fc 2022-07-23 stsp repo->gitconfig_author_email = NULL;
698 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_name);
699 4fa16b39 2022-07-24 op repo->global_gitconfig_author_name = NULL;
700 4fa16b39 2022-07-24 op free(repo->global_gitconfig_author_email);
701 4fa16b39 2022-07-24 op repo->global_gitconfig_author_email = NULL;
705 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
706 257add31 2020-09-09 stsp return err;
709 257add31 2020-09-09 stsp static const struct got_error *
710 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
712 257add31 2020-09-09 stsp const struct got_error *err = NULL;
713 257add31 2020-09-09 stsp char *gotconfig_path;
715 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
716 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
717 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
719 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
720 257add31 2020-09-09 stsp free(gotconfig_path);
721 85f51bba 2018-07-16 stsp return err;
724 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
725 f134ecfd 2022-03-19 naddy static const char *const repo_extensions[] = {
726 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
727 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
728 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
731 85f51bba 2018-07-16 stsp const struct got_error *
732 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
733 0ae84acc 2022-06-15 tracey const char *global_gitconfig_path, int *pack_fds)
735 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
736 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
737 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
738 0ae84acc 2022-06-15 tracey size_t i, j = 0;
739 6c414261 2021-03-30 stsp struct rlimit rl;
741 85f51bba 2018-07-16 stsp *repop = NULL;
743 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
744 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
746 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
747 c560c1f5 2022-03-14 op if (repo == NULL)
748 c560c1f5 2022-03-14 op return got_error_from_errno("calloc");
750 f8b19efd 2021-10-13 stsp RB_INIT(&repo->packidx_bloom_filters);
751 9b576444 2022-03-14 stsp TAILQ_INIT(&repo->packidx_paths);
753 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
754 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
755 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
756 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
759 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
760 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
763 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
764 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
767 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
768 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
771 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
772 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
775 d3c116bf 2021-10-15 stsp err = got_object_cache_init(&repo->rawcache,
776 d3c116bf 2021-10-15 stsp GOT_OBJECT_CACHE_TYPE_RAW);
780 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
781 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
782 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
783 57160834 2022-05-31 stsp for (i = 0; i < nitems(repo->packs); i++) {
784 57160834 2022-05-31 stsp if (i < repo->pack_cache_size) {
785 0ae84acc 2022-06-15 tracey repo->packs[i].basefd = pack_fds[j++];
786 0ae84acc 2022-06-15 tracey repo->packs[i].accumfd = pack_fds[j++];
788 57160834 2022-05-31 stsp repo->packs[i].basefd = -1;
789 57160834 2022-05-31 stsp repo->packs[i].accumfd = -1;
792 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
793 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
794 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
796 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
797 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
798 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
803 aff6eea4 2020-10-20 stsp char *parent_path;
805 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
806 85f51bba 2018-07-16 stsp if (err == NULL)
808 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
810 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
811 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
814 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
817 aff6eea4 2020-10-20 stsp free(repo_path);
818 aff6eea4 2020-10-20 stsp repo_path = parent_path;
821 257add31 2020-09-09 stsp err = read_gotconfig(repo);
825 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
828 b5d22c38 2022-07-21 florian if (repo->gitconfig_repository_format_version != 0) {
829 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
830 b5d22c38 2022-07-21 florian goto done;
832 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
833 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
834 20b7abb3 2020-10-22 stsp int j, supported = 0;
835 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
836 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
837 20b7abb3 2020-10-22 stsp supported = 1;
841 20b7abb3 2020-10-22 stsp if (!supported) {
842 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
847 9b576444 2022-03-14 stsp err = got_repo_list_packidx(&repo->packidx_paths, repo);
850 5c2f5761 2018-09-19 stsp got_repo_close(repo);
852 85f51bba 2018-07-16 stsp *repop = repo;
853 aff6eea4 2020-10-20 stsp free(repo_path);
854 92af5469 2017-11-05 stsp return err;
857 ad242220 2018-09-08 stsp const struct got_error *
858 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
860 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
861 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter *bf;
862 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
865 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
866 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
868 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
871 f8b19efd 2021-10-13 stsp while ((bf = RB_MIN(got_packidx_bloom_filter_tree,
872 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters))) {
873 f8b19efd 2021-10-13 stsp RB_REMOVE(got_packidx_bloom_filter_tree,
874 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
875 b343c297 2021-10-11 stsp free(bf->bloom);
879 0ae84acc 2022-06-15 tracey for (i = 0; i < repo->pack_cache_size; i++)
880 13242195 2022-05-31 stsp if (repo->packs[i].path_packfile)
881 0ae84acc 2022-06-15 tracey if (repo->packs[i].path_packfile)
882 0ae84acc 2022-06-15 tracey got_pack_close(&repo->packs[i]);
884 4027f31a 2017-11-04 stsp free(repo->path);
885 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
887 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
888 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
889 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
890 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
891 d3c116bf 2021-10-15 stsp got_object_cache_close(&repo->rawcache);
893 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
894 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
896 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
897 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
898 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
899 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
900 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
901 ad242220 2018-09-08 stsp if (child_err && err == NULL)
902 ad242220 2018-09-08 stsp err = child_err;
903 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
904 3a6ce05a 2019-02-11 stsp err == NULL)
905 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
908 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
909 1d0f4054 2021-06-17 stsp err == NULL)
910 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
912 50b0790e 2020-09-11 stsp if (repo->gotconfig)
913 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
914 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
915 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
916 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
917 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
918 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
919 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
920 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
921 20b7abb3 2020-10-22 stsp free(repo->extensions);
923 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
924 9b576444 2022-03-14 stsp free((void *)pe->path);
925 9b576444 2022-03-14 stsp got_pathlist_free(&repo->packidx_paths);
926 4027f31a 2017-11-04 stsp free(repo);
928 ad242220 2018-09-08 stsp return err;
932 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
936 b8adfa55 2020-09-25 stsp free(repo->name);
937 b8adfa55 2020-09-25 stsp repo->name = NULL;
938 6480c871 2021-08-30 stsp free(repo->fetch_url);
939 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
940 6480c871 2021-08-30 stsp free(repo->send_url);
941 6480c871 2021-08-30 stsp repo->send_url = NULL;
942 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
943 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
944 6480c871 2021-08-30 stsp free(repo->fetch_branches);
945 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
946 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
947 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
948 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
949 6480c871 2021-08-30 stsp free(repo->send_branches);
950 6480c871 2021-08-30 stsp repo->send_branches = NULL;
951 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
954 04ca23f4 2018-07-16 stsp const struct got_error *
955 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
956 8fa913ec 2020-11-14 stsp const char *input_path)
958 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
959 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
960 e83c0634 2020-01-27 stsp size_t repolen, len;
961 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
963 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
965 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
966 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
967 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
970 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
974 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
976 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
977 23721109 2018-10-22 stsp path = strdup(canonpath);
978 b70703ad 2019-03-18 stsp if (path == NULL) {
979 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
983 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
984 04ca23f4 2018-07-16 stsp if (path == NULL) {
985 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
986 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
991 b70703ad 2019-03-18 stsp * Path is not on disk.
992 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
994 b70703ad 2019-03-18 stsp path = strdup(canonpath);
995 b70703ad 2019-03-18 stsp if (path == NULL) {
996 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1001 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
1002 04ca23f4 2018-07-16 stsp len = strlen(path);
1005 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
1006 04ca23f4 2018-07-16 stsp free(path);
1007 04ca23f4 2018-07-16 stsp path = strdup("");
1008 04ca23f4 2018-07-16 stsp if (path == NULL) {
1009 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1010 04ca23f4 2018-07-16 stsp goto done;
1012 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
1013 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
1014 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
1015 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
1017 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
1018 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
1020 abc59930 2021-09-05 naddy free(path);
1021 abc59930 2021-09-05 naddy path = canonpath;
1022 abc59930 2021-09-05 naddy canonpath = NULL;
1024 04ca23f4 2018-07-16 stsp char *child;
1025 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
1026 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
1027 04ca23f4 2018-07-16 stsp repo_abspath, path);
1029 04ca23f4 2018-07-16 stsp goto done;
1030 04ca23f4 2018-07-16 stsp free(path);
1031 04ca23f4 2018-07-16 stsp path = child;
1035 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
1036 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
1038 abc59930 2021-09-05 naddy free(path);
1039 abc59930 2021-09-05 naddy path = canonpath;
1040 abc59930 2021-09-05 naddy canonpath = NULL;
1044 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
1045 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
1046 04ca23f4 2018-07-16 stsp char *abspath;
1047 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
1048 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1049 04ca23f4 2018-07-16 stsp goto done;
1051 04ca23f4 2018-07-16 stsp free(path);
1052 04ca23f4 2018-07-16 stsp path = abspath;
1056 04ca23f4 2018-07-16 stsp free(canonpath);
1058 04ca23f4 2018-07-16 stsp free(path);
1060 04ca23f4 2018-07-16 stsp *in_repo_path = path;
1061 1510f469 2018-09-09 stsp return err;
1064 e1a68182 2020-01-07 stsp static const struct got_error *
1065 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
1066 e1a68182 2020-01-07 stsp const char *path_packidx)
1068 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1071 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1072 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1074 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1075 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1076 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1079 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1082 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_packidx >= 0 &&
1083 61af9b21 2022-06-28 stsp i == repo->pinned_packidx);
1084 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
1086 1510f469 2018-09-09 stsp return err;
1089 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
1091 1510f469 2018-09-09 stsp return NULL;
1095 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
1097 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
1100 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
1103 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
1104 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
1110 f8b19efd 2021-10-13 stsp static struct got_packidx_bloom_filter *
1111 f8b19efd 2021-10-13 stsp get_packidx_bloom_filter(struct got_repository *repo,
1112 f8b19efd 2021-10-13 stsp const char *path, size_t path_len)
1114 f8b19efd 2021-10-13 stsp struct got_packidx_bloom_filter key;
1116 f8b19efd 2021-10-13 stsp if (strlcpy(key.path, path, sizeof(key.path)) >= sizeof(key.path))
1117 f8b19efd 2021-10-13 stsp return NULL; /* XXX */
1118 f8b19efd 2021-10-13 stsp key.path_len = path_len;
1120 f8b19efd 2021-10-13 stsp return RB_FIND(got_packidx_bloom_filter_tree,
1121 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, &key);
1125 67fd6849 2022-02-13 stsp got_repo_check_packidx_bloom_filter(struct got_repository *repo,
1126 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
1128 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1130 f8b19efd 2021-10-13 stsp bf = get_packidx_bloom_filter(repo, path_packidx, strlen(path_packidx));
1132 f8b19efd 2021-10-13 stsp return bloom_check(bf->bloom, id->sha1, sizeof(id->sha1));
1134 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
1138 b343c297 2021-10-11 stsp static const struct got_error *
1139 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
1140 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
1142 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
1143 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
1144 b343c297 2021-10-11 stsp size_t len;
1147 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
1148 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
1149 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1150 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1151 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1152 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1154 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1155 b343c297 2021-10-11 stsp return NULL;
1157 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1158 f8b19efd 2021-10-13 stsp if (get_packidx_bloom_filter(repo, path_packidx,
1159 f8b19efd 2021-10-13 stsp strlen(path_packidx)) != NULL)
1160 f8b19efd 2021-10-13 stsp return NULL;
1162 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1163 b343c297 2021-10-11 stsp if (bf == NULL)
1164 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1165 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1166 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1168 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1171 f8b19efd 2021-10-13 stsp len = strlcpy(bf->path, path_packidx, sizeof(bf->path));
1172 f8b19efd 2021-10-13 stsp if (len >= sizeof(bf->path)) {
1173 b343c297 2021-10-11 stsp free(bf->bloom);
1175 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1177 f8b19efd 2021-10-13 stsp bf->path_len = len;
1179 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1180 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1181 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1182 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1183 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1184 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1187 f8b19efd 2021-10-13 stsp RB_INSERT(got_packidx_bloom_filter_tree,
1188 f8b19efd 2021-10-13 stsp &repo->packidx_bloom_filters, bf);
1189 b343c297 2021-10-11 stsp return NULL;
1192 1510f469 2018-09-09 stsp const struct got_error *
1193 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1194 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1196 1510f469 2018-09-09 stsp const struct got_error *err;
1197 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1200 1510f469 2018-09-09 stsp /* Search pack index cache. */
1201 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1202 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1204 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1205 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1206 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1207 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1208 1510f469 2018-09-09 stsp if (*idx != -1) {
1209 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1211 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1212 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1214 87c1ed2b 2020-01-07 stsp if (i > 0) {
1215 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1216 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1217 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1218 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1219 61af9b21 2022-06-28 stsp if (repo->pinned_packidx >= 0 &&
1220 61af9b21 2022-06-28 stsp repo->pinned_packidx < i)
1221 61af9b21 2022-06-28 stsp repo->pinned_packidx++;
1222 61af9b21 2022-06-28 stsp else if (repo->pinned_packidx == i)
1223 61af9b21 2022-06-28 stsp repo->pinned_packidx = 0;
1225 1510f469 2018-09-09 stsp return NULL;
1228 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1230 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1231 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1232 e1a68182 2020-01-07 stsp int is_cached = 0;
1234 67fd6849 2022-02-13 stsp if (!got_repo_check_packidx_bloom_filter(repo,
1235 9b576444 2022-03-14 stsp pe->path, id))
1236 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1238 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1239 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1241 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1242 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1243 e1a68182 2020-01-07 stsp is_cached = 1;
1247 9b576444 2022-03-14 stsp if (is_cached)
1248 e1a68182 2020-01-07 stsp continue; /* already searched */
1250 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1251 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1253 e1a68182 2020-01-07 stsp goto done;
1255 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1257 b343c297 2021-10-11 stsp goto done;
1259 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1261 1510f469 2018-09-09 stsp goto done;
1263 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1264 1510f469 2018-09-09 stsp if (*idx != -1) {
1265 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1266 1510f469 2018-09-09 stsp goto done;
1270 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1272 04ca23f4 2018-07-16 stsp return err;
1275 67fd6849 2022-02-13 stsp const struct got_error *
1276 67fd6849 2022-02-13 stsp got_repo_list_packidx(struct got_pathlist_head *packidx_paths,
1277 67fd6849 2022-02-13 stsp struct got_repository *repo)
1279 67fd6849 2022-02-13 stsp const struct got_error *err = NULL;
1280 67fd6849 2022-02-13 stsp DIR *packdir = NULL;
1281 67fd6849 2022-02-13 stsp struct dirent *dent;
1282 67fd6849 2022-02-13 stsp char *path_packidx = NULL;
1283 67fd6849 2022-02-13 stsp int packdir_fd;
1285 67fd6849 2022-02-13 stsp packdir_fd = openat(got_repo_get_fd(repo),
1286 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY | O_CLOEXEC);
1287 67fd6849 2022-02-13 stsp if (packdir_fd == -1) {
1288 67fd6849 2022-02-13 stsp return got_error_from_errno_fmt("openat: %s/%s",
1289 67fd6849 2022-02-13 stsp got_repo_get_path_git_dir(repo),
1290 67fd6849 2022-02-13 stsp GOT_OBJECTS_PACK_DIR);
1293 67fd6849 2022-02-13 stsp packdir = fdopendir(packdir_fd);
1294 67fd6849 2022-02-13 stsp if (packdir == NULL) {
1295 67fd6849 2022-02-13 stsp err = got_error_from_errno("fdopendir");
1296 67fd6849 2022-02-13 stsp goto done;
1299 67fd6849 2022-02-13 stsp while ((dent = readdir(packdir)) != NULL) {
1300 67fd6849 2022-02-13 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1303 67fd6849 2022-02-13 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1304 67fd6849 2022-02-13 stsp dent->d_name) == -1) {
1305 67fd6849 2022-02-13 stsp err = got_error_from_errno("asprintf");
1306 67fd6849 2022-02-13 stsp path_packidx = NULL;
1310 67fd6849 2022-02-13 stsp err = got_pathlist_append(packidx_paths, path_packidx, NULL);
1316 67fd6849 2022-02-13 stsp free(path_packidx);
1317 67fd6849 2022-02-13 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1318 67fd6849 2022-02-13 stsp err = got_error_from_errno("closedir");
1319 67fd6849 2022-02-13 stsp return err;
1322 67fd6849 2022-02-13 stsp const struct got_error *
1323 67fd6849 2022-02-13 stsp got_repo_get_packidx(struct got_packidx **packidx, const char *path_packidx,
1324 67fd6849 2022-02-13 stsp struct got_repository *repo)
1326 67fd6849 2022-02-13 stsp const struct got_error *err;
1329 67fd6849 2022-02-13 stsp *packidx = NULL;
1331 67fd6849 2022-02-13 stsp /* Search pack index cache. */
1332 67fd6849 2022-02-13 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1333 67fd6849 2022-02-13 stsp if (repo->packidx_cache[i] == NULL)
1335 67fd6849 2022-02-13 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1336 67fd6849 2022-02-13 stsp path_packidx) == 0) {
1337 67fd6849 2022-02-13 stsp *packidx = repo->packidx_cache[i];
1338 67fd6849 2022-02-13 stsp return NULL;
1341 67fd6849 2022-02-13 stsp /* No luck. Search the filesystem. */
1343 67fd6849 2022-02-13 stsp err = got_packidx_open(packidx, got_repo_get_fd(repo),
1344 67fd6849 2022-02-13 stsp path_packidx, 0);
1346 67fd6849 2022-02-13 stsp return err;
1348 67fd6849 2022-02-13 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1350 67fd6849 2022-02-13 stsp goto done;
1352 67fd6849 2022-02-13 stsp err = cache_packidx(repo, *packidx, path_packidx);
1354 67fd6849 2022-02-13 stsp if (err) {
1355 67fd6849 2022-02-13 stsp got_packidx_close(*packidx);
1356 67fd6849 2022-02-13 stsp *packidx = NULL;
1358 67fd6849 2022-02-13 stsp return err;
1361 1510f469 2018-09-09 stsp static const struct got_error *
1362 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1364 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1365 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1366 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1367 1510f469 2018-09-09 stsp ssize_t n;
1369 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1370 1510f469 2018-09-09 stsp if (n < 0)
1371 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1372 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1373 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1375 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1376 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1377 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1378 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1380 1510f469 2018-09-09 stsp return err;
1383 1510f469 2018-09-09 stsp static const struct got_error *
1384 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1385 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1387 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1389 e7ae0baf 2021-12-31 stsp *fd = openat(got_repo_get_fd(repo), relpath,
1390 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1391 1510f469 2018-09-09 stsp if (*fd == -1)
1392 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1393 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1395 1510f469 2018-09-09 stsp if (packidx) {
1396 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1397 1510f469 2018-09-09 stsp if (err) {
1398 1510f469 2018-09-09 stsp close(*fd);
1403 1510f469 2018-09-09 stsp return err;
1406 1510f469 2018-09-09 stsp const struct got_error *
1407 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1408 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1410 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1411 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1412 ff563a3d 2019-05-23 stsp struct stat sb;
1415 1510f469 2018-09-09 stsp if (packp)
1416 1510f469 2018-09-09 stsp *packp = NULL;
1418 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1419 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1420 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1422 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1423 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1426 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1427 6a881297 2022-06-02 stsp struct got_pack tmp;
1430 61af9b21 2022-06-28 stsp } while (i > 0 && repo->pinned_pack >= 0 &&
1431 61af9b21 2022-06-28 stsp i == repo->pinned_pack);
1432 61af9b21 2022-06-28 stsp err = got_pack_close(&repo->packs[i]);
1434 1510f469 2018-09-09 stsp return err;
1435 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].basefd, 0L) == -1)
1436 57160834 2022-05-31 stsp return got_error_from_errno("ftruncate");
1437 61af9b21 2022-06-28 stsp if (ftruncate(repo->packs[i].accumfd, 0L) == -1)
1438 61af9b21 2022-06-28 stsp return got_error_from_errno("ftruncate");
1439 5e91dae4 2022-08-30 stsp memcpy(&tmp, &repo->packs[i], sizeof(tmp));
1440 61af9b21 2022-06-28 stsp memcpy(&repo->packs[i], &repo->packs[0],
1441 61af9b21 2022-06-28 stsp sizeof(repo->packs[i]));
1442 6a881297 2022-06-02 stsp memcpy(&repo->packs[0], &tmp, sizeof(repo->packs[0]));
1443 61af9b21 2022-06-28 stsp if (repo->pinned_pack == 0)
1444 61af9b21 2022-06-28 stsp repo->pinned_pack = i;
1445 61af9b21 2022-06-28 stsp else if (repo->pinned_pack == i)
1446 61af9b21 2022-06-28 stsp repo->pinned_pack = 0;
1450 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1452 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1453 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1454 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1455 1510f469 2018-09-09 stsp goto done;
1458 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1460 1510f469 2018-09-09 stsp goto done;
1462 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1463 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1464 1510f469 2018-09-09 stsp goto done;
1466 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1468 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1470 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1471 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1472 1510f469 2018-09-09 stsp pack->fd, 0);
1473 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1474 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1475 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1476 3a11398b 2019-02-21 stsp goto done;
1478 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1482 1510f469 2018-09-09 stsp if (err) {
1483 1510f469 2018-09-09 stsp if (pack) {
1484 1510f469 2018-09-09 stsp free(pack->path_packfile);
1485 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1487 1510f469 2018-09-09 stsp } else if (packp)
1488 1510f469 2018-09-09 stsp *packp = pack;
1489 1510f469 2018-09-09 stsp return err;
1492 1510f469 2018-09-09 stsp struct got_pack *
1493 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1495 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1498 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1499 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1500 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1502 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1503 1510f469 2018-09-09 stsp return pack;
1506 61af9b21 2022-06-28 stsp return NULL;
1509 61af9b21 2022-06-28 stsp const struct got_error *
1510 61af9b21 2022-06-28 stsp got_repo_pin_pack(struct got_repository *repo, struct got_packidx *packidx,
1511 61af9b21 2022-06-28 stsp struct got_pack *pack)
1514 61af9b21 2022-06-28 stsp int pinned_pack = -1, pinned_packidx = -1;
1516 61af9b21 2022-06-28 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1517 61af9b21 2022-06-28 stsp if (repo->packidx_cache[i] &&
1518 61af9b21 2022-06-28 stsp strcmp(repo->packidx_cache[i]->path_packidx,
1519 61af9b21 2022-06-28 stsp packidx->path_packidx) == 0)
1520 61af9b21 2022-06-28 stsp pinned_packidx = i;
1521 61af9b21 2022-06-28 stsp if (repo->packs[i].path_packfile &&
1522 61af9b21 2022-06-28 stsp strcmp(repo->packs[i].path_packfile,
1523 61af9b21 2022-06-28 stsp pack->path_packfile) == 0)
1524 61af9b21 2022-06-28 stsp pinned_pack = i;
1527 61af9b21 2022-06-28 stsp if (pinned_packidx == -1 || pinned_pack == -1)
1528 61af9b21 2022-06-28 stsp return got_error(GOT_ERR_PIN_PACK);
1530 61af9b21 2022-06-28 stsp repo->pinned_pack = pinned_pack;
1531 61af9b21 2022-06-28 stsp repo->pinned_packidx = pinned_packidx;
1532 61af9b21 2022-06-28 stsp repo->pinned_pid = repo->packs[pinned_pack].privsep_child->pid;
1533 61af9b21 2022-06-28 stsp return NULL;
1536 61af9b21 2022-06-28 stsp struct got_pack *
1537 61af9b21 2022-06-28 stsp got_repo_get_pinned_pack(struct got_repository *repo)
1539 61af9b21 2022-06-28 stsp if (repo->pinned_pack >= 0 &&
1540 61af9b21 2022-06-28 stsp repo->pinned_pack < repo->pack_cache_size)
1541 61af9b21 2022-06-28 stsp return &repo->packs[repo->pinned_pack];
1543 2c7829a4 2019-06-17 stsp return NULL;
1547 61af9b21 2022-06-28 stsp got_repo_unpin_pack(struct got_repository *repo)
1549 61af9b21 2022-06-28 stsp repo->pinned_packidx = -1;
1550 61af9b21 2022-06-28 stsp repo->pinned_pack = -1;
1551 61af9b21 2022-06-28 stsp repo->pinned_pid = 0;
1554 2c7829a4 2019-06-17 stsp const struct got_error *
1555 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1557 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1558 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1559 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1560 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1561 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1563 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1564 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1565 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1566 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1567 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1568 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1569 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1570 2c7829a4 2019-06-17 stsp char *path;
1573 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1574 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1576 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1577 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1578 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1580 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1581 2c7829a4 2019-06-17 stsp free(path);
1583 2c7829a4 2019-06-17 stsp return err;
1586 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1587 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1588 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1589 2c7829a4 2019-06-17 stsp free(path);
1591 2c7829a4 2019-06-17 stsp return err;
1593 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1594 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1595 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1596 2c7829a4 2019-06-17 stsp free(path);
1598 2c7829a4 2019-06-17 stsp return err;
1600 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1601 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1602 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1603 2c7829a4 2019-06-17 stsp free(path);
1605 2c7829a4 2019-06-17 stsp return err;
1607 1510f469 2018-09-09 stsp return NULL;
1610 e09a504c 2019-06-28 stsp static const struct got_error *
1611 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1612 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1614 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1615 9b576444 2022-03-14 stsp struct got_object_id_queue matched_ids;
1616 9b576444 2022-03-14 stsp struct got_pathlist_entry *pe;
1618 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1620 9b576444 2022-03-14 stsp TAILQ_FOREACH(pe, &repo->packidx_paths, entry) {
1621 9b576444 2022-03-14 stsp const char *path_packidx = pe->path;
1622 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1623 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1625 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1626 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1630 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1631 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1632 4277420a 2019-06-29 stsp if (err) {
1633 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1636 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1640 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1641 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1642 dd88155e 2019-06-29 stsp int matched_type;
1643 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1644 d7b5a0e8 2022-04-20 stsp &qid->id);
1646 dd88155e 2019-06-29 stsp goto done;
1647 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1650 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1651 d7b5a0e8 2022-04-20 stsp *unique_id = got_object_id_dup(&qid->id);
1652 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1653 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1654 dd88155e 2019-06-29 stsp goto done;
1657 d7b5a0e8 2022-04-20 stsp if (got_object_id_cmp(*unique_id,
1658 d7b5a0e8 2022-04-20 stsp &qid->id) == 0)
1659 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1660 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1661 561c3678 2019-07-02 stsp goto done;
1666 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1667 e09a504c 2019-06-28 stsp if (err) {
1668 e09a504c 2019-06-28 stsp free(*unique_id);
1669 e09a504c 2019-06-28 stsp *unique_id = NULL;
1671 e09a504c 2019-06-28 stsp return err;
1674 e09a504c 2019-06-28 stsp static const struct got_error *
1675 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1676 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1677 e09a504c 2019-06-28 stsp struct got_repository *repo)
1679 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1680 e09a504c 2019-06-28 stsp char *path;
1681 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1682 e09a504c 2019-06-28 stsp struct dirent *dent;
1683 e09a504c 2019-06-28 stsp struct got_object_id id;
1685 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1686 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1687 e09a504c 2019-06-28 stsp goto done;
1690 e09a504c 2019-06-28 stsp dir = opendir(path);
1691 e09a504c 2019-06-28 stsp if (dir == NULL) {
1692 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1693 4277420a 2019-06-29 stsp err = NULL;
1694 4277420a 2019-06-29 stsp goto done;
1696 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1697 e09a504c 2019-06-28 stsp goto done;
1699 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1700 e09a504c 2019-06-28 stsp char *id_str;
1703 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1704 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1707 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1708 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1709 e09a504c 2019-06-28 stsp goto done;
1712 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1716 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1717 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1719 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1720 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1721 e09a504c 2019-06-28 stsp free(id_str);
1725 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1726 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1727 dd88155e 2019-06-29 stsp int matched_type;
1728 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1731 dd88155e 2019-06-29 stsp goto done;
1732 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1735 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1736 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1737 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1738 e09a504c 2019-06-28 stsp free(id_str);
1739 e09a504c 2019-06-28 stsp goto done;
1742 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1743 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1744 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1745 e09a504c 2019-06-28 stsp free(id_str);
1746 e09a504c 2019-06-28 stsp goto done;
1750 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1751 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1752 e09a504c 2019-06-28 stsp if (err) {
1753 e09a504c 2019-06-28 stsp free(*unique_id);
1754 e09a504c 2019-06-28 stsp *unique_id = NULL;
1756 e09a504c 2019-06-28 stsp free(path);
1757 e09a504c 2019-06-28 stsp return err;
1760 e09a504c 2019-06-28 stsp const struct got_error *
1761 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1762 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1764 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1765 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1766 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1767 e09a504c 2019-06-28 stsp size_t len;
1770 4277420a 2019-06-29 stsp *id = NULL;
1772 0e6ab4b2 2022-03-10 stsp len = strlen(id_str_prefix);
1773 0e6ab4b2 2022-03-10 stsp if (len > SHA1_DIGEST_STRING_LENGTH - 1)
1774 0e6ab4b2 2022-03-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1776 0e6ab4b2 2022-03-10 stsp for (i = 0; i < len; i++) {
1777 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1779 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1782 e09a504c 2019-06-28 stsp if (len >= 2) {
1783 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1785 83c8b3b8 2019-06-29 stsp goto done;
1786 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1787 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1788 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1789 83c8b3b8 2019-06-29 stsp goto done;
1791 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1792 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1793 e09a504c 2019-06-28 stsp } else if (len == 1) {
1795 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1796 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1798 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1799 83c8b3b8 2019-06-29 stsp goto done;
1801 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1802 dd88155e 2019-06-29 stsp obj_type);
1804 83c8b3b8 2019-06-29 stsp goto done;
1805 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1806 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1808 83c8b3b8 2019-06-29 stsp goto done;
1811 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1812 83c8b3b8 2019-06-29 stsp goto done;
1815 e09a504c 2019-06-28 stsp free(object_dir);
1816 4277420a 2019-06-29 stsp if (err) {
1817 4277420a 2019-06-29 stsp free(*id);
1818 4277420a 2019-06-29 stsp *id = NULL;
1819 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1820 138e4f47 2021-10-09 stsp switch (obj_type) {
1821 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1822 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1823 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1825 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1826 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1827 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1829 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1830 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1831 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1833 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1834 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1835 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1838 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1843 303e2782 2019-08-09 stsp return err;
1846 303e2782 2019-08-09 stsp const struct got_error *
1847 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1848 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1849 71a27632 2020-01-15 stsp struct got_repository *repo)
1851 71a27632 2020-01-15 stsp const struct got_error *err;
1852 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1853 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1855 71a27632 2020-01-15 stsp *id = NULL;
1856 71a27632 2020-01-15 stsp if (label)
1857 71a27632 2020-01-15 stsp *label = NULL;
1859 84de9106 2020-12-26 stsp if (refs) {
1860 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1861 84de9106 2020-12-26 stsp refs, repo);
1862 71a27632 2020-01-15 stsp if (err == NULL) {
1863 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1864 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1865 71a27632 2020-01-15 stsp if (*id == NULL)
1866 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1867 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1868 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1869 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1870 71a27632 2020-01-15 stsp free(*id);
1871 71a27632 2020-01-15 stsp *id = NULL;
1873 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1874 71a27632 2020-01-15 stsp return err;
1875 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1876 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1877 71a27632 2020-01-15 stsp return err;
1880 0ed2285b 2022-03-09 stsp err = got_ref_open(&ref, repo, id_str, 0);
1881 0ed2285b 2022-03-09 stsp if (err == NULL) {
1882 0ed2285b 2022-03-09 stsp err = got_ref_resolve(id, repo, ref);
1884 71a27632 2020-01-15 stsp goto done;
1885 71a27632 2020-01-15 stsp if (label) {
1886 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1887 71a27632 2020-01-15 stsp if (*label == NULL) {
1888 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1889 71a27632 2020-01-15 stsp goto done;
1893 0ed2285b 2022-03-09 stsp if (err->code != GOT_ERR_NOT_REF &&
1894 0ed2285b 2022-03-09 stsp err->code != GOT_ERR_BAD_REF_NAME)
1895 71a27632 2020-01-15 stsp goto done;
1896 0ed2285b 2022-03-09 stsp err = got_repo_match_object_id_prefix(id, id_str,
1897 0ed2285b 2022-03-09 stsp obj_type, repo);
1898 0ed2285b 2022-03-09 stsp if (err) {
1899 0ed2285b 2022-03-09 stsp if (err->code == GOT_ERR_BAD_OBJ_ID_STR)
1900 0ed2285b 2022-03-09 stsp err = got_error_not_ref(id_str);
1901 0ed2285b 2022-03-09 stsp goto done;
1903 0ed2285b 2022-03-09 stsp if (label) {
1904 0ed2285b 2022-03-09 stsp err = got_object_id_str(label, *id);
1905 0ed2285b 2022-03-09 stsp if (*label == NULL) {
1906 0ed2285b 2022-03-09 stsp err = got_error_from_errno("strdup");
1907 0ed2285b 2022-03-09 stsp goto done;
1913 71a27632 2020-01-15 stsp got_ref_close(ref);
1914 71a27632 2020-01-15 stsp return err;
1917 71a27632 2020-01-15 stsp const struct got_error *
1918 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1919 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1921 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1922 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1923 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1924 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1926 303e2782 2019-08-09 stsp *tag = NULL;
1928 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1929 303e2782 2019-08-09 stsp const char *refname;
1930 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1931 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1933 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1935 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1936 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1937 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1939 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1942 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1943 303e2782 2019-08-09 stsp free(tag_id);
1946 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1947 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1949 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1950 303e2782 2019-08-09 stsp *tag = NULL;
1953 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1954 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1955 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1956 e09a504c 2019-06-28 stsp return err;
1959 3ce1b845 2019-07-15 stsp static const struct got_error *
1960 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1961 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1963 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1965 3ce1b845 2019-07-15 stsp *new_te = NULL;
1967 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1968 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1969 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1971 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1972 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1973 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1974 3ce1b845 2019-07-15 stsp goto done;
1977 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1978 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1980 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1981 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1983 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1985 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1986 56e0773d 2019-11-28 stsp free(*new_te);
1987 3ce1b845 2019-07-15 stsp *new_te = NULL;
1989 3ce1b845 2019-07-15 stsp return err;
1992 3ce1b845 2019-07-15 stsp static const struct got_error *
1993 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1994 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1996 3ce1b845 2019-07-15 stsp const struct got_error *err;
1997 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1998 3ce1b845 2019-07-15 stsp char *filepath;
1999 3ce1b845 2019-07-15 stsp struct stat sb;
2001 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
2002 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2003 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2005 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
2006 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
2007 3ce1b845 2019-07-15 stsp goto done;
2010 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
2012 3ce1b845 2019-07-15 stsp goto done;
2014 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
2017 3ce1b845 2019-07-15 stsp free(filepath);
2019 3ce1b845 2019-07-15 stsp free(blob_id);
2020 3ce1b845 2019-07-15 stsp return err;
2023 3ce1b845 2019-07-15 stsp static const struct got_error *
2024 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
2025 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
2027 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2028 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
2030 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2032 3ce1b845 2019-07-15 stsp return err;
2033 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
2034 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2035 3ce1b845 2019-07-15 stsp return NULL;
2038 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
2039 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
2040 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
2042 3ce1b845 2019-07-15 stsp static const struct got_error *
2043 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
2044 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
2045 3ce1b845 2019-07-15 stsp struct got_repository *repo,
2046 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2048 3ce1b845 2019-07-15 stsp const struct got_error *err;
2049 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
2050 3ce1b845 2019-07-15 stsp char *subdirpath;
2052 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
2053 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
2054 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
2056 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
2057 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
2058 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
2059 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
2060 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
2061 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
2062 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
2063 3ce1b845 2019-07-15 stsp goto done;
2065 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
2066 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2068 56e0773d 2019-11-28 stsp goto done;
2069 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
2073 3ce1b845 2019-07-15 stsp free(subdirpath);
2074 3ce1b845 2019-07-15 stsp if (err) {
2075 56e0773d 2019-11-28 stsp free(*new_te);
2076 3ce1b845 2019-07-15 stsp *new_te = NULL;
2078 3ce1b845 2019-07-15 stsp return err;
2081 3ce1b845 2019-07-15 stsp static const struct got_error *
2082 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
2083 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
2084 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
2086 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
2088 3ce1b845 2019-07-15 stsp struct dirent *de;
2089 56e0773d 2019-11-28 stsp int nentries;
2090 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
2091 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
2092 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
2094 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
2096 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
2098 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
2099 3ce1b845 2019-07-15 stsp if (dir == NULL) {
2100 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
2101 3ce1b845 2019-07-15 stsp goto done;
2104 56e0773d 2019-11-28 stsp nentries = 0;
2105 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
2106 3ce1b845 2019-07-15 stsp int ignore = 0;
2109 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
2110 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
2113 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
2114 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
2115 3ce1b845 2019-07-15 stsp ignore = 1;
2119 3ce1b845 2019-07-15 stsp if (ignore)
2122 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
2124 20ccae39 2020-07-21 stsp goto done;
2126 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
2127 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
2128 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
2129 db1d3576 2019-10-04 stsp if (err) {
2130 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
2131 db1d3576 2019-10-04 stsp goto done;
2132 db1d3576 2019-10-04 stsp err = NULL;
2135 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
2136 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
2138 3ce1b845 2019-07-15 stsp goto done;
2142 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
2144 3ce1b845 2019-07-15 stsp goto done;
2145 56e0773d 2019-11-28 stsp nentries++;
2148 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
2149 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
2150 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
2151 db1d3576 2019-10-04 stsp goto done;
2154 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
2155 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
2156 3ce1b845 2019-07-15 stsp char *path;
2157 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
2159 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
2160 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
2161 3ce1b845 2019-07-15 stsp goto done;
2163 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
2164 3ce1b845 2019-07-15 stsp free(path);
2166 3ce1b845 2019-07-15 stsp goto done;
2169 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
2172 3ce1b845 2019-07-15 stsp closedir(dir);
2173 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
2174 3ce1b845 2019-07-15 stsp return err;
2177 3ce1b845 2019-07-15 stsp const struct got_error *
2178 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
2179 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
2180 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
2181 3ce1b845 2019-07-15 stsp void *progress_arg)
2183 3ce1b845 2019-07-15 stsp const struct got_error *err;
2184 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
2186 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
2187 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
2189 3ce1b845 2019-07-15 stsp return err;
2191 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
2192 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
2193 3ce1b845 2019-07-15 stsp free(new_tree_id);
2194 20662ea0 2021-04-10 stsp return err;
2197 20662ea0 2021-04-10 stsp const struct got_error *
2198 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
2199 20662ea0 2021-04-10 stsp struct got_repository *repo)
2201 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
2202 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
2203 20662ea0 2021-04-10 stsp DIR *dir = NULL;
2204 20662ea0 2021-04-10 stsp struct got_object_id id;
2207 20662ea0 2021-04-10 stsp *nobjects = 0;
2208 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2210 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
2211 20662ea0 2021-04-10 stsp if (path_objects == NULL)
2212 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
2214 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
2215 20662ea0 2021-04-10 stsp struct dirent *dent;
2217 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
2218 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2222 20662ea0 2021-04-10 stsp dir = opendir(path);
2223 20662ea0 2021-04-10 stsp if (dir == NULL) {
2224 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
2225 20662ea0 2021-04-10 stsp err = NULL;
2228 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
2232 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
2233 20662ea0 2021-04-10 stsp char *id_str;
2235 20662ea0 2021-04-10 stsp struct stat sb;
2237 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
2238 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
2241 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
2242 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2243 20662ea0 2021-04-10 stsp goto done;
2246 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2247 20662ea0 2021-04-10 stsp free(id_str);
2250 20662ea0 2021-04-10 stsp free(id_str);
2252 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2254 20662ea0 2021-04-10 stsp goto done;
2256 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2257 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2258 20662ea0 2021-04-10 stsp close(fd);
2259 20662ea0 2021-04-10 stsp goto done;
2261 20662ea0 2021-04-10 stsp (*nobjects)++;
2262 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2264 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2265 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2266 20662ea0 2021-04-10 stsp goto done;
2270 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2271 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2272 20662ea0 2021-04-10 stsp goto done;
2274 20662ea0 2021-04-10 stsp dir = NULL;
2276 20662ea0 2021-04-10 stsp free(path);
2277 20662ea0 2021-04-10 stsp path = NULL;
2280 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2281 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2283 20662ea0 2021-04-10 stsp if (err) {
2284 20662ea0 2021-04-10 stsp *nobjects = 0;
2285 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2287 20662ea0 2021-04-10 stsp free(path_objects);
2288 20662ea0 2021-04-10 stsp free(path);
2289 3ce1b845 2019-07-15 stsp return err;
2292 20662ea0 2021-04-10 stsp const struct got_error *
2293 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2294 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2296 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2297 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2298 20662ea0 2021-04-10 stsp struct dirent *dent;
2299 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2300 20662ea0 2021-04-10 stsp char *path_packidx;
2301 20662ea0 2021-04-10 stsp char *path_packfile;
2302 20662ea0 2021-04-10 stsp int packdir_fd;
2303 20662ea0 2021-04-10 stsp struct stat sb;
2305 20662ea0 2021-04-10 stsp *npackfiles = 0;
2306 20662ea0 2021-04-10 stsp *nobjects = 0;
2307 20662ea0 2021-04-10 stsp *total_packsize = 0;
2309 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2310 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2311 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2312 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2313 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2314 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2317 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2318 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2319 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2320 20662ea0 2021-04-10 stsp goto done;
2323 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2324 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2327 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2328 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2329 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2330 20662ea0 2021-04-10 stsp goto done;
2333 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2334 20662ea0 2021-04-10 stsp path_packidx, 0);
2335 20662ea0 2021-04-10 stsp free(path_packidx);
2337 20662ea0 2021-04-10 stsp goto done;
2339 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2340 20662ea0 2021-04-10 stsp goto done;
2341 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2343 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2344 aea75d87 2021-07-06 stsp packidx->path_packidx);
2346 20662ea0 2021-04-10 stsp goto done;
2348 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2349 20662ea0 2021-04-10 stsp 0) == -1) {
2350 20662ea0 2021-04-10 stsp free(path_packfile);
2351 20662ea0 2021-04-10 stsp goto done;
2353 20662ea0 2021-04-10 stsp free(path_packfile);
2354 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2356 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2358 20662ea0 2021-04-10 stsp (*npackfiles)++;
2360 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2361 20662ea0 2021-04-10 stsp packidx = NULL;
2364 20662ea0 2021-04-10 stsp if (packidx)
2365 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2366 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2367 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2368 20662ea0 2021-04-10 stsp if (err) {
2369 20662ea0 2021-04-10 stsp *npackfiles = 0;
2370 20662ea0 2021-04-10 stsp *nobjects = 0;
2371 20662ea0 2021-04-10 stsp *total_packsize = 0;
2373 20662ea0 2021-04-10 stsp return err;
2376 f8b19efd 2021-10-13 stsp RB_GENERATE(got_packidx_bloom_filter_tree, got_packidx_bloom_filter, entry,
2377 f8b19efd 2021-10-13 stsp got_packidx_bloom_filter_cmp);
