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 ad242220 2018-09-08 stsp #include <sys/uio.h>
20 aba9c984 2019-09-08 stsp #include <sys/socket.h>
21 deeca238 2018-03-12 stsp #include <sys/stat.h>
22 1510f469 2018-09-09 stsp #include <sys/mman.h>
23 6c414261 2021-03-30 stsp #include <sys/resource.h>
25 e09a504c 2019-06-28 stsp #include <ctype.h>
26 78fb0967 2020-09-09 naddy #include <endian.h>
27 1510f469 2018-09-09 stsp #include <fcntl.h>
28 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
29 4027f31a 2017-11-04 stsp #include <limits.h>
30 1510f469 2018-09-09 stsp #include <dirent.h>
31 4027f31a 2017-11-04 stsp #include <stdlib.h>
32 4027f31a 2017-11-04 stsp #include <stdio.h>
33 4027f31a 2017-11-04 stsp #include <sha1.h>
34 4027f31a 2017-11-04 stsp #include <string.h>
35 303e14b5 2019-09-23 stsp #include <time.h>
36 81a12da5 2020-09-09 naddy #include <unistd.h>
37 79b11c62 2018-03-09 stsp #include <zlib.h>
38 85f51bba 2018-07-16 stsp #include <errno.h>
39 85f51bba 2018-07-16 stsp #include <libgen.h>
40 ad242220 2018-09-08 stsp #include <stdint.h>
41 ad242220 2018-09-08 stsp #include <imsg.h>
42 c442a90d 2019-03-10 stsp #include <uuid.h>
44 b343c297 2021-10-11 stsp #include "bloom.h"
46 4027f31a 2017-11-04 stsp #include "got_error.h"
47 5261c201 2018-04-01 stsp #include "got_reference.h"
48 4027f31a 2017-11-04 stsp #include "got_repository.h"
49 1dd54920 2019-05-11 stsp #include "got_path.h"
50 e6209546 2019-08-22 stsp #include "got_cancel.h"
51 7bb0daa1 2018-06-21 stsp #include "got_object.h"
53 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
54 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
56 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
57 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
58 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
59 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
60 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
61 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
62 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
63 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
65 79b11c62 2018-03-09 stsp #ifndef nitems
66 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
69 7839bc15 2019-01-06 stsp const char *
70 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
72 7839bc15 2019-01-06 stsp return repo->path;
75 6e9da951 2019-01-06 stsp const char *
76 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
78 6e9da951 2019-01-06 stsp return repo->path_git_dir;
82 6d5a9006 2020-12-16 yzhong got_repo_get_fd(struct got_repository *repo)
84 6d5a9006 2020-12-16 yzhong return repo->gitdir_fd;
87 aba9c984 2019-09-08 stsp const char *
88 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
90 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
93 aba9c984 2019-09-08 stsp const char *
94 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
96 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
99 c9956ddf 2019-09-08 stsp const char *
100 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
102 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
105 c9956ddf 2019-09-08 stsp const char *
106 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
108 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
111 9a1cc63f 2020-02-03 stsp const char *
112 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
114 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
118 9188bd78 2021-07-03 stsp got_repo_get_gitconfig_extensions(char ***extensions, int *nextensions,
119 9188bd78 2021-07-03 stsp struct got_repository *repo)
121 9188bd78 2021-07-03 stsp *extensions = repo->extensions;
122 9188bd78 2021-07-03 stsp *nextensions = repo->nextensions;
126 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
128 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
131 4027f31a 2017-11-04 stsp static char *
132 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
134 4027f31a 2017-11-04 stsp char *path_child;
136 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
137 4027f31a 2017-11-04 stsp basename) == -1)
138 4027f31a 2017-11-04 stsp return NULL;
140 4027f31a 2017-11-04 stsp return path_child;
144 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
146 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
150 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
152 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
156 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
158 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
162 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
164 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
167 4027f31a 2017-11-04 stsp static char *
168 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
170 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
174 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
176 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
180 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
182 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
185 50b0790e 2020-09-11 stsp const struct got_gotconfig *
186 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
188 50b0790e 2020-09-11 stsp return repo->gotconfig;
192 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
193 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
195 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
196 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
200 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
202 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
203 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
204 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
205 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
206 deeca238 2018-03-12 stsp int ret = 0;
207 deeca238 2018-03-12 stsp struct stat sb;
208 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
210 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
212 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
215 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
217 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
220 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
222 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
225 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
227 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
230 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
231 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
233 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
237 4027f31a 2017-11-04 stsp free(path_objects);
238 4027f31a 2017-11-04 stsp free(path_refs);
239 4027f31a 2017-11-04 stsp free(path_head);
240 4027f31a 2017-11-04 stsp return ret;
244 f6be5c30 2018-06-22 stsp const struct got_error *
245 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
246 f6be5c30 2018-06-22 stsp struct got_object *obj)
248 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
249 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
250 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
252 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
253 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
254 79c99a64 2019-05-23 stsp err = NULL;
255 f6be5c30 2018-06-22 stsp return err;
257 f6be5c30 2018-06-22 stsp obj->refcnt++;
259 f6be5c30 2018-06-22 stsp return NULL;
262 7bb0daa1 2018-06-21 stsp struct got_object *
263 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
264 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
266 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
269 4027f31a 2017-11-04 stsp const struct got_error *
270 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
271 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
273 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
274 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
275 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
277 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
278 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
279 79c99a64 2019-05-23 stsp err = NULL;
280 f6be5c30 2018-06-22 stsp return err;
282 f6be5c30 2018-06-22 stsp tree->refcnt++;
284 f6be5c30 2018-06-22 stsp return NULL;
287 f6be5c30 2018-06-22 stsp struct got_tree_object *
288 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
289 f6be5c30 2018-06-22 stsp struct got_object_id *id)
291 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
292 6bef87be 2018-09-11 stsp &repo->treecache, id);
295 1943de01 2018-06-22 stsp const struct got_error *
296 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
297 1943de01 2018-06-22 stsp struct got_commit_object *commit)
299 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
300 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
301 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
303 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
304 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
305 79c99a64 2019-05-23 stsp err = NULL;
306 1943de01 2018-06-22 stsp return err;
308 1943de01 2018-06-22 stsp commit->refcnt++;
310 f6be5c30 2018-06-22 stsp return NULL;
313 1943de01 2018-06-22 stsp struct got_commit_object *
314 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
315 1943de01 2018-06-22 stsp struct got_object_id *id)
317 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
318 6bef87be 2018-09-11 stsp &repo->commitcache, id);
321 f4a881ce 2018-11-17 stsp const struct got_error *
322 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
323 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
325 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
326 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
327 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
329 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
330 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
331 79c99a64 2019-05-23 stsp err = NULL;
332 f4a881ce 2018-11-17 stsp return err;
334 f4a881ce 2018-11-17 stsp tag->refcnt++;
336 f4a881ce 2018-11-17 stsp return NULL;
339 f4a881ce 2018-11-17 stsp struct got_tag_object *
340 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
342 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
343 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
346 991ff1aa 2021-06-15 tracey static const struct got_error *
347 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
349 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
351 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
353 85f51bba 2018-07-16 stsp /* bare git repository? */
354 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
355 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
356 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
357 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
358 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
359 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
360 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
361 6d5a9006 2020-12-16 yzhong goto done;
363 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = open(repo->path_git_dir, O_DIRECTORY);
364 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
365 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
366 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
369 85f51bba 2018-07-16 stsp return NULL;
372 85f51bba 2018-07-16 stsp /* git repository with working tree? */
373 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
374 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
375 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
376 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
379 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
380 85f51bba 2018-07-16 stsp repo->path = strdup(path);
381 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
382 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
385 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = open(repo->path_git_dir, O_DIRECTORY);
386 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
387 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
388 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
389 6d5a9006 2020-12-16 yzhong goto done;
391 85f51bba 2018-07-16 stsp return NULL;
394 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
397 ee645855 2019-02-05 stsp free(repo->path);
398 ee645855 2019-02-05 stsp repo->path = NULL;
399 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
400 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
401 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
402 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
403 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
406 aba9c984 2019-09-08 stsp return err;
409 aba9c984 2019-09-08 stsp static const struct got_error *
410 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
411 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
412 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
413 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
414 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
416 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
417 aba9c984 2019-09-08 stsp int fd = -1;
418 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
420 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
422 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
423 20b7abb3 2020-10-22 stsp if (extensions)
424 20b7abb3 2020-10-22 stsp *extensions = NULL;
425 20b7abb3 2020-10-22 stsp if (nextensions)
426 20b7abb3 2020-10-22 stsp *nextensions = 0;
427 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
428 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
429 2fb669fb 2020-03-20 stsp if (remotes)
430 2fb669fb 2020-03-20 stsp *remotes = NULL;
431 2fb669fb 2020-03-20 stsp if (nremotes)
432 2fb669fb 2020-03-20 stsp *nremotes = 0;
433 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
434 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
436 aba9c984 2019-09-08 stsp fd = open(gitconfig_path, O_RDONLY);
437 aba9c984 2019-09-08 stsp if (fd == -1) {
438 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
439 aba9c984 2019-09-08 stsp return NULL;
440 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
443 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
444 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
445 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
449 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
450 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
454 aba9c984 2019-09-08 stsp pid = fork();
455 aba9c984 2019-09-08 stsp if (pid == -1) {
456 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
458 aba9c984 2019-09-08 stsp } else if (pid == 0) {
459 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
460 c9956ddf 2019-09-08 stsp gitconfig_path);
461 aba9c984 2019-09-08 stsp /* not reached */
464 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
465 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
468 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
469 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
471 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
476 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
480 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
481 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
485 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
486 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
490 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
493 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
495 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
496 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
497 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
500 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
502 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
506 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
511 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
515 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
519 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
523 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
527 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
528 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
532 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
533 cd95becd 2019-11-29 stsp nremotes, ibuf);
538 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
539 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
542 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
547 aba9c984 2019-09-08 stsp imsg_clear(ibuf);
548 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
549 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
550 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
551 aba9c984 2019-09-08 stsp err = child_err;
553 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
554 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
555 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
556 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
557 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
558 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
559 aba9c984 2019-09-08 stsp free(ibuf);
560 c9956ddf 2019-09-08 stsp return err;
563 c9956ddf 2019-09-08 stsp static const struct got_error *
564 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
566 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
567 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
569 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
570 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
571 c9956ddf 2019-09-08 stsp int dummy_repo_version;
572 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
573 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
574 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
575 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
577 c9956ddf 2019-09-08 stsp return err;
580 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
581 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
582 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
583 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
585 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
586 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
587 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
588 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
589 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
593 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
594 257add31 2020-09-09 stsp return err;
597 257add31 2020-09-09 stsp static const struct got_error *
598 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
600 257add31 2020-09-09 stsp const struct got_error *err = NULL;
601 257add31 2020-09-09 stsp char *gotconfig_path;
603 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
604 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
605 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
607 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
608 257add31 2020-09-09 stsp free(gotconfig_path);
609 85f51bba 2018-07-16 stsp return err;
612 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
613 20b7abb3 2020-10-22 stsp static const char *repo_extensions[] = {
614 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
615 2252c019 2021-07-03 stsp "preciousObjects", /* Supported by gotadmin cleanup. */
616 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
619 85f51bba 2018-07-16 stsp const struct got_error *
620 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
621 c9956ddf 2019-09-08 stsp const char *global_gitconfig_path)
623 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
624 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
625 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
627 6c414261 2021-03-30 stsp struct rlimit rl;
629 85f51bba 2018-07-16 stsp *repop = NULL;
631 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
632 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
634 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
635 92af5469 2017-11-05 stsp if (repo == NULL) {
636 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
640 b343c297 2021-10-11 stsp STAILQ_INIT(&repo->packidx_bloom_filters);
642 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
643 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
644 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
645 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
648 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
649 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
652 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
653 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
656 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
657 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
660 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
661 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
665 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
666 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
667 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
669 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
670 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
671 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
676 aff6eea4 2020-10-20 stsp char *parent_path;
678 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
679 85f51bba 2018-07-16 stsp if (err == NULL)
681 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
683 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
684 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
687 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
690 aff6eea4 2020-10-20 stsp free(repo_path);
691 aff6eea4 2020-10-20 stsp repo_path = parent_path;
694 257add31 2020-09-09 stsp err = read_gotconfig(repo);
698 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
701 aba9c984 2019-09-08 stsp if (repo->gitconfig_repository_format_version != 0)
702 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
703 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
704 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
705 20b7abb3 2020-10-22 stsp int j, supported = 0;
706 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
707 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
708 20b7abb3 2020-10-22 stsp supported = 1;
712 20b7abb3 2020-10-22 stsp if (!supported) {
713 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
719 5c2f5761 2018-09-19 stsp got_repo_close(repo);
721 85f51bba 2018-07-16 stsp *repop = repo;
722 aff6eea4 2020-10-20 stsp free(repo_path);
723 92af5469 2017-11-05 stsp return err;
726 ad242220 2018-09-08 stsp const struct got_error *
727 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
729 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
732 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
733 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
735 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
738 b343c297 2021-10-11 stsp while (!STAILQ_EMPTY(&repo->packidx_bloom_filters)) {
739 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
740 b343c297 2021-10-11 stsp bf = STAILQ_FIRST(&repo->packidx_bloom_filters);
741 b343c297 2021-10-11 stsp STAILQ_REMOVE_HEAD(&repo->packidx_bloom_filters, entry);
742 b343c297 2021-10-11 stsp free(bf->bloom);
746 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
747 7e656b93 2018-03-17 stsp if (repo->packs[i].path_packfile == NULL)
749 7e656b93 2018-03-17 stsp got_pack_close(&repo->packs[i]);
752 4027f31a 2017-11-04 stsp free(repo->path);
753 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
755 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
756 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
757 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
758 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
760 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
761 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
763 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
764 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
765 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
766 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
767 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
768 ad242220 2018-09-08 stsp if (child_err && err == NULL)
769 ad242220 2018-09-08 stsp err = child_err;
770 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
771 3a6ce05a 2019-02-11 stsp err == NULL)
772 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
775 1d0f4054 2021-06-17 stsp if (repo->gitdir_fd != -1 && close(repo->gitdir_fd) == -1 &&
776 1d0f4054 2021-06-17 stsp err == NULL)
777 1d0f4054 2021-06-17 stsp err = got_error_from_errno("close");
779 50b0790e 2020-09-11 stsp if (repo->gotconfig)
780 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
781 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
782 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
783 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
784 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
785 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
786 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
787 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
788 20b7abb3 2020-10-22 stsp free(repo->extensions);
789 4027f31a 2017-11-04 stsp free(repo);
791 ad242220 2018-09-08 stsp return err;
795 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
799 b8adfa55 2020-09-25 stsp free(repo->name);
800 b8adfa55 2020-09-25 stsp repo->name = NULL;
801 6480c871 2021-08-30 stsp free(repo->fetch_url);
802 6480c871 2021-08-30 stsp repo->fetch_url = NULL;
803 6480c871 2021-08-30 stsp free(repo->send_url);
804 6480c871 2021-08-30 stsp repo->send_url = NULL;
805 6480c871 2021-08-30 stsp for (i = 0; i < repo->nfetch_branches; i++)
806 6480c871 2021-08-30 stsp free(repo->fetch_branches[i]);
807 6480c871 2021-08-30 stsp free(repo->fetch_branches);
808 6480c871 2021-08-30 stsp repo->fetch_branches = NULL;
809 6480c871 2021-08-30 stsp repo->nfetch_branches = 0;
810 6480c871 2021-08-30 stsp for (i = 0; i < repo->nsend_branches; i++)
811 6480c871 2021-08-30 stsp free(repo->send_branches[i]);
812 6480c871 2021-08-30 stsp free(repo->send_branches);
813 6480c871 2021-08-30 stsp repo->send_branches = NULL;
814 6480c871 2021-08-30 stsp repo->nsend_branches = 0;
817 04ca23f4 2018-07-16 stsp const struct got_error *
818 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
819 8fa913ec 2020-11-14 stsp const char *input_path)
821 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
822 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
823 e83c0634 2020-01-27 stsp size_t repolen, len;
824 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
826 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
828 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
829 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
830 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
833 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
837 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
839 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
840 23721109 2018-10-22 stsp path = strdup(canonpath);
841 b70703ad 2019-03-18 stsp if (path == NULL) {
842 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
846 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
847 04ca23f4 2018-07-16 stsp if (path == NULL) {
848 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
849 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
854 b70703ad 2019-03-18 stsp * Path is not on disk.
855 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
857 b70703ad 2019-03-18 stsp path = strdup(canonpath);
858 b70703ad 2019-03-18 stsp if (path == NULL) {
859 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
864 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
865 04ca23f4 2018-07-16 stsp len = strlen(path);
868 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
869 04ca23f4 2018-07-16 stsp free(path);
870 04ca23f4 2018-07-16 stsp path = strdup("");
871 04ca23f4 2018-07-16 stsp if (path == NULL) {
872 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
875 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
876 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
877 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
878 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
880 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
881 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
883 abc59930 2021-09-05 naddy free(path);
884 abc59930 2021-09-05 naddy path = canonpath;
885 abc59930 2021-09-05 naddy canonpath = NULL;
887 04ca23f4 2018-07-16 stsp char *child;
888 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
889 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
890 04ca23f4 2018-07-16 stsp repo_abspath, path);
893 04ca23f4 2018-07-16 stsp free(path);
894 04ca23f4 2018-07-16 stsp path = child;
898 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
899 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
901 abc59930 2021-09-05 naddy free(path);
902 abc59930 2021-09-05 naddy path = canonpath;
903 abc59930 2021-09-05 naddy canonpath = NULL;
907 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
908 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
909 04ca23f4 2018-07-16 stsp char *abspath;
910 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
911 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
914 04ca23f4 2018-07-16 stsp free(path);
915 04ca23f4 2018-07-16 stsp path = abspath;
919 04ca23f4 2018-07-16 stsp free(canonpath);
921 04ca23f4 2018-07-16 stsp free(path);
923 04ca23f4 2018-07-16 stsp *in_repo_path = path;
924 1510f469 2018-09-09 stsp return err;
927 e1a68182 2020-01-07 stsp static const struct got_error *
928 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
929 e1a68182 2020-01-07 stsp const char *path_packidx)
931 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
934 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
935 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
937 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
938 e1a68182 2020-01-07 stsp path_packidx) == 0) {
939 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
942 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
943 7a0b1068 2021-10-11 stsp i = repo->pack_cache_size - 1;
944 7a0b1068 2021-10-11 stsp err = got_packidx_close(repo->packidx_cache[i]);
946 1510f469 2018-09-09 stsp return err;
949 7a0b1068 2021-10-11 stsp repo->packidx_cache[i] = packidx;
951 1510f469 2018-09-09 stsp return NULL;
955 1124fe40 2021-07-07 stsp got_repo_is_packidx_filename(const char *name, size_t len)
957 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
960 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
963 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
964 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
971 b343c297 2021-10-11 stsp check_packidx_bloom_filter(struct got_repository *repo,
972 b343c297 2021-10-11 stsp const char *path_packidx, struct got_object_id *id)
974 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
976 b343c297 2021-10-11 stsp STAILQ_FOREACH(bf, &repo->packidx_bloom_filters, entry) {
977 b343c297 2021-10-11 stsp if (got_path_cmp(bf->path_packidx, path_packidx,
978 b343c297 2021-10-11 stsp bf->path_packidx_len, strlen(path_packidx)) == 0) {
979 b343c297 2021-10-11 stsp return bloom_check(bf->bloom, id->sha1,
980 b343c297 2021-10-11 stsp sizeof(id->sha1));
984 b343c297 2021-10-11 stsp /* No bloom filter means this pack index must be searched. */
988 b343c297 2021-10-11 stsp static const struct got_error *
989 b343c297 2021-10-11 stsp add_packidx_bloom_filter(struct got_repository *repo,
990 b343c297 2021-10-11 stsp struct got_packidx *packidx, const char *path_packidx)
992 b343c297 2021-10-11 stsp int i, nobjects = be32toh(packidx->hdr.fanout_table[0xff]);
993 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter *bf;
994 b343c297 2021-10-11 stsp size_t len;
997 b343c297 2021-10-11 stsp * Don't use bloom filters for very large pack index files.
998 b343c297 2021-10-11 stsp * Large pack files will contain a relatively large fraction
999 b343c297 2021-10-11 stsp * of our objects so we will likely need to visit them anyway.
1000 b343c297 2021-10-11 stsp * The more objects a pack file contains the higher the probability
1001 b343c297 2021-10-11 stsp * of a false-positive match from the bloom filter. And reading
1002 b343c297 2021-10-11 stsp * all object IDs from a large pack index file can be expensive.
1004 b343c297 2021-10-11 stsp if (nobjects > 100000) /* cut-off at about 2MB, at 20 bytes per ID */
1005 b343c297 2021-10-11 stsp return NULL;
1007 b343c297 2021-10-11 stsp /* Do we already have a filter for this pack index? */
1008 b343c297 2021-10-11 stsp STAILQ_FOREACH(bf, &repo->packidx_bloom_filters, entry) {
1009 b343c297 2021-10-11 stsp if (got_path_cmp(bf->path_packidx, path_packidx,
1010 b343c297 2021-10-11 stsp bf->path_packidx_len, strlen(path_packidx)) == 0)
1011 b343c297 2021-10-11 stsp return NULL;
1014 b343c297 2021-10-11 stsp bf = calloc(1, sizeof(*bf));
1015 b343c297 2021-10-11 stsp if (bf == NULL)
1016 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1017 b343c297 2021-10-11 stsp bf->bloom = calloc(1, sizeof(*bf->bloom));
1018 b343c297 2021-10-11 stsp if (bf->bloom == NULL) {
1020 b343c297 2021-10-11 stsp return got_error_from_errno("calloc");
1024 b343c297 2021-10-11 stsp len = strlcpy(bf->path_packidx, path_packidx, sizeof(bf->path_packidx));
1025 b343c297 2021-10-11 stsp if (len >= sizeof(bf->path_packidx)) {
1026 b343c297 2021-10-11 stsp free(bf->bloom);
1028 b343c297 2021-10-11 stsp return got_error(GOT_ERR_NO_SPACE);
1030 b343c297 2021-10-11 stsp bf->path_packidx_len = len;
1032 b343c297 2021-10-11 stsp /* Minimum size supported by our bloom filter is 1000 entries. */
1033 b343c297 2021-10-11 stsp bloom_init(bf->bloom, nobjects < 1000 ? 1000 : nobjects, 0.1);
1034 b343c297 2021-10-11 stsp for (i = 0; i < nobjects; i++) {
1035 b343c297 2021-10-11 stsp struct got_packidx_object_id *id;
1036 b343c297 2021-10-11 stsp id = &packidx->hdr.sorted_ids[i];
1037 b343c297 2021-10-11 stsp bloom_add(bf->bloom, id->sha1, sizeof(id->sha1));
1040 b343c297 2021-10-11 stsp STAILQ_INSERT_TAIL(&repo->packidx_bloom_filters, bf, entry);
1041 b343c297 2021-10-11 stsp return NULL;
1044 1510f469 2018-09-09 stsp const struct got_error *
1045 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
1046 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
1048 1510f469 2018-09-09 stsp const struct got_error *err;
1049 6d5a9006 2020-12-16 yzhong DIR *packdir = NULL;
1050 1510f469 2018-09-09 stsp struct dirent *dent;
1051 1510f469 2018-09-09 stsp char *path_packidx;
1053 6d5a9006 2020-12-16 yzhong int packdir_fd;
1055 1510f469 2018-09-09 stsp /* Search pack index cache. */
1056 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1057 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
1059 b343c297 2021-10-11 stsp if (!check_packidx_bloom_filter(repo,
1060 b343c297 2021-10-11 stsp repo->packidx_cache[i]->path_packidx, id))
1061 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1062 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
1063 1510f469 2018-09-09 stsp if (*idx != -1) {
1064 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
1066 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
1067 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
1069 87c1ed2b 2020-01-07 stsp if (i > 0) {
1070 7a0b1068 2021-10-11 stsp memmove(&repo->packidx_cache[1],
1071 7a0b1068 2021-10-11 stsp &repo->packidx_cache[0],
1072 7a0b1068 2021-10-11 stsp i * sizeof(repo->packidx_cache[0]));
1073 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
1075 1510f469 2018-09-09 stsp return NULL;
1078 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
1080 6d5a9006 2020-12-16 yzhong packdir_fd = openat(got_repo_get_fd(repo),
1081 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
1082 6d5a9006 2020-12-16 yzhong if (packdir_fd == -1) {
1083 b90deaa1 2019-07-27 stsp if (errno == ENOENT)
1084 b90deaa1 2019-07-27 stsp err = got_error_no_obj(id);
1086 6d5a9006 2020-12-16 yzhong err = got_error_from_errno_fmt("openat: %s/%s",
1087 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo),
1088 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR);
1089 1510f469 2018-09-09 stsp goto done;
1092 6d5a9006 2020-12-16 yzhong packdir = fdopendir(packdir_fd);
1093 6d5a9006 2020-12-16 yzhong if (packdir == NULL) {
1094 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("fdopendir");
1095 6d5a9006 2020-12-16 yzhong goto done;
1098 1510f469 2018-09-09 stsp while ((dent = readdir(packdir)) != NULL) {
1099 e1a68182 2020-01-07 stsp int is_cached = 0;
1101 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1104 6d5a9006 2020-12-16 yzhong if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1105 1510f469 2018-09-09 stsp dent->d_name) == -1) {
1106 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1107 1510f469 2018-09-09 stsp goto done;
1110 b343c297 2021-10-11 stsp if (!check_packidx_bloom_filter(repo, path_packidx, id)) {
1111 b343c297 2021-10-11 stsp free(path_packidx);
1112 b343c297 2021-10-11 stsp continue; /* object will not be found in this index */
1115 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1116 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1118 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1119 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1120 e1a68182 2020-01-07 stsp is_cached = 1;
1124 e1a68182 2020-01-07 stsp if (is_cached) {
1125 e1a68182 2020-01-07 stsp free(path_packidx);
1126 e1a68182 2020-01-07 stsp continue; /* already searched */
1129 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1130 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1131 e1a68182 2020-01-07 stsp if (err) {
1132 e1a68182 2020-01-07 stsp free(path_packidx);
1133 e1a68182 2020-01-07 stsp goto done;
1136 b343c297 2021-10-11 stsp err = add_packidx_bloom_filter(repo, *packidx, path_packidx);
1137 b343c297 2021-10-11 stsp if (err) {
1138 b343c297 2021-10-11 stsp free(path_packidx);
1139 b343c297 2021-10-11 stsp goto done;
1142 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1143 1510f469 2018-09-09 stsp free(path_packidx);
1145 1510f469 2018-09-09 stsp goto done;
1147 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1148 1510f469 2018-09-09 stsp if (*idx != -1) {
1149 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1150 1510f469 2018-09-09 stsp goto done;
1154 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1156 d69bcdf7 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1157 638f9024 2019-05-13 stsp err = got_error_from_errno("closedir");
1158 04ca23f4 2018-07-16 stsp return err;
1161 1510f469 2018-09-09 stsp static const struct got_error *
1162 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1164 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1165 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1166 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1167 1510f469 2018-09-09 stsp ssize_t n;
1169 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1170 1510f469 2018-09-09 stsp if (n < 0)
1171 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1172 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1173 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1175 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1176 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1177 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1178 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1180 1510f469 2018-09-09 stsp return err;
1183 1510f469 2018-09-09 stsp static const struct got_error *
1184 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1185 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1187 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1189 6d5a9006 2020-12-16 yzhong *fd = openat(got_repo_get_fd(repo), relpath, O_RDONLY | O_NOFOLLOW);
1190 1510f469 2018-09-09 stsp if (*fd == -1)
1191 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1192 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1194 1510f469 2018-09-09 stsp if (packidx) {
1195 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1196 1510f469 2018-09-09 stsp if (err) {
1197 1510f469 2018-09-09 stsp close(*fd);
1202 1510f469 2018-09-09 stsp return err;
1205 1510f469 2018-09-09 stsp const struct got_error *
1206 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1207 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1209 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1210 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1211 ff563a3d 2019-05-23 stsp struct stat sb;
1214 1510f469 2018-09-09 stsp if (packp)
1215 1510f469 2018-09-09 stsp *packp = NULL;
1217 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1218 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1219 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1221 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1222 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1225 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1226 1510f469 2018-09-09 stsp err = got_pack_close(&repo->packs[i - 1]);
1228 1510f469 2018-09-09 stsp return err;
1229 1510f469 2018-09-09 stsp memmove(&repo->packs[1], &repo->packs[0],
1230 1510f469 2018-09-09 stsp sizeof(repo->packs) - sizeof(repo->packs[0]));
1234 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1236 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1237 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1238 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1239 1510f469 2018-09-09 stsp goto done;
1242 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1244 1510f469 2018-09-09 stsp goto done;
1246 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1247 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1248 1510f469 2018-09-09 stsp goto done;
1250 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1252 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1254 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1255 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1256 1510f469 2018-09-09 stsp pack->fd, 0);
1257 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1258 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1259 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1260 3a11398b 2019-02-21 stsp goto done;
1262 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1266 1510f469 2018-09-09 stsp if (err) {
1267 1510f469 2018-09-09 stsp if (pack) {
1268 1510f469 2018-09-09 stsp free(pack->path_packfile);
1269 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1271 1510f469 2018-09-09 stsp } else if (packp)
1272 1510f469 2018-09-09 stsp *packp = pack;
1273 1510f469 2018-09-09 stsp return err;
1276 1510f469 2018-09-09 stsp struct got_pack *
1277 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1279 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1282 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1283 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1284 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1286 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1287 1510f469 2018-09-09 stsp return pack;
1290 2c7829a4 2019-06-17 stsp return NULL;
1293 2c7829a4 2019-06-17 stsp const struct got_error *
1294 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1296 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1297 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1298 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1299 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1300 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1302 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1303 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1304 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1305 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1306 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1307 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1308 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1309 2c7829a4 2019-06-17 stsp char *path;
1312 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1313 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1315 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1316 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1317 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1319 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1320 2c7829a4 2019-06-17 stsp free(path);
1322 2c7829a4 2019-06-17 stsp return err;
1325 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1326 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1327 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1328 2c7829a4 2019-06-17 stsp free(path);
1330 2c7829a4 2019-06-17 stsp return err;
1332 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1333 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1334 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1335 2c7829a4 2019-06-17 stsp free(path);
1337 2c7829a4 2019-06-17 stsp return err;
1339 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1340 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1341 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1342 2c7829a4 2019-06-17 stsp free(path);
1344 2c7829a4 2019-06-17 stsp return err;
1346 1510f469 2018-09-09 stsp return NULL;
1349 e09a504c 2019-06-28 stsp static const struct got_error *
1350 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1351 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1353 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1354 6d5a9006 2020-12-16 yzhong DIR *packdir = NULL;
1355 e09a504c 2019-06-28 stsp struct dirent *dent;
1356 e09a504c 2019-06-28 stsp char *path_packidx;
1357 dd88155e 2019-06-29 stsp struct got_object_id_queue matched_ids;
1358 6d5a9006 2020-12-16 yzhong int packdir_fd;
1360 dbdddfee 2021-06-23 naddy STAILQ_INIT(&matched_ids);
1362 6d5a9006 2020-12-16 yzhong packdir_fd = openat(got_repo_get_fd(repo),
1363 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
1364 6d5a9006 2020-12-16 yzhong if (packdir_fd == -1) {
1365 e4167f30 2019-07-27 stsp if (errno != ENOENT)
1366 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("openat", GOT_OBJECTS_PACK_DIR);
1367 6d5a9006 2020-12-16 yzhong goto done;
1370 6d5a9006 2020-12-16 yzhong packdir = fdopendir(packdir_fd);
1371 6d5a9006 2020-12-16 yzhong if (packdir == NULL) {
1372 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("fdopendir");
1373 e09a504c 2019-06-28 stsp goto done;
1376 e09a504c 2019-06-28 stsp while ((dent = readdir(packdir)) != NULL) {
1377 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1378 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1380 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
1383 6d5a9006 2020-12-16 yzhong if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1384 e09a504c 2019-06-28 stsp dent->d_name) == -1) {
1385 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("strdup");
1389 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1390 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1391 e09a504c 2019-06-28 stsp free(path_packidx);
1395 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1396 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1397 4277420a 2019-06-29 stsp if (err) {
1398 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1401 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1405 dbdddfee 2021-06-23 naddy STAILQ_FOREACH(qid, &matched_ids, entry) {
1406 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1407 dd88155e 2019-06-29 stsp int matched_type;
1408 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1411 dd88155e 2019-06-29 stsp goto done;
1412 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1415 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1416 dd88155e 2019-06-29 stsp *unique_id = got_object_id_dup(qid->id);
1417 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1418 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1419 dd88155e 2019-06-29 stsp goto done;
1422 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, qid->id) == 0)
1423 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1424 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1425 561c3678 2019-07-02 stsp goto done;
1430 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1431 e09a504c 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1432 e09a504c 2019-06-28 stsp err = got_error_from_errno("closedir");
1433 e09a504c 2019-06-28 stsp if (err) {
1434 e09a504c 2019-06-28 stsp free(*unique_id);
1435 e09a504c 2019-06-28 stsp *unique_id = NULL;
1437 e09a504c 2019-06-28 stsp return err;
1440 e09a504c 2019-06-28 stsp static const struct got_error *
1441 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1442 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1443 e09a504c 2019-06-28 stsp struct got_repository *repo)
1445 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1446 e09a504c 2019-06-28 stsp char *path;
1447 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1448 e09a504c 2019-06-28 stsp struct dirent *dent;
1449 e09a504c 2019-06-28 stsp struct got_object_id id;
1451 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1452 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1453 e09a504c 2019-06-28 stsp goto done;
1456 e09a504c 2019-06-28 stsp dir = opendir(path);
1457 e09a504c 2019-06-28 stsp if (dir == NULL) {
1458 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1459 4277420a 2019-06-29 stsp err = NULL;
1460 4277420a 2019-06-29 stsp goto done;
1462 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1463 e09a504c 2019-06-28 stsp goto done;
1465 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1466 e09a504c 2019-06-28 stsp char *id_str;
1469 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1470 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1473 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1474 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1475 e09a504c 2019-06-28 stsp goto done;
1478 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1482 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1483 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1485 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1486 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1487 e09a504c 2019-06-28 stsp free(id_str);
1491 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1492 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1493 dd88155e 2019-06-29 stsp int matched_type;
1494 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1497 dd88155e 2019-06-29 stsp goto done;
1498 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1501 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1502 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1503 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1504 e09a504c 2019-06-28 stsp free(id_str);
1505 e09a504c 2019-06-28 stsp goto done;
1508 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1509 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1510 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1511 e09a504c 2019-06-28 stsp free(id_str);
1512 e09a504c 2019-06-28 stsp goto done;
1516 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1517 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1518 e09a504c 2019-06-28 stsp if (err) {
1519 e09a504c 2019-06-28 stsp free(*unique_id);
1520 e09a504c 2019-06-28 stsp *unique_id = NULL;
1522 e09a504c 2019-06-28 stsp free(path);
1523 e09a504c 2019-06-28 stsp return err;
1526 e09a504c 2019-06-28 stsp const struct got_error *
1527 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1528 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1530 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1531 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1532 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1533 e09a504c 2019-06-28 stsp size_t len;
1536 4277420a 2019-06-29 stsp *id = NULL;
1538 4277420a 2019-06-29 stsp for (i = 0; i < strlen(id_str_prefix); i++) {
1539 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1541 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1544 e09a504c 2019-06-28 stsp len = strlen(id_str_prefix);
1545 e09a504c 2019-06-28 stsp if (len >= 2) {
1546 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1548 83c8b3b8 2019-06-29 stsp goto done;
1549 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1550 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1551 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1552 83c8b3b8 2019-06-29 stsp goto done;
1554 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1555 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1556 e09a504c 2019-06-28 stsp } else if (len == 1) {
1558 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1559 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1561 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1562 83c8b3b8 2019-06-29 stsp goto done;
1564 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1565 dd88155e 2019-06-29 stsp obj_type);
1567 83c8b3b8 2019-06-29 stsp goto done;
1568 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1569 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1571 83c8b3b8 2019-06-29 stsp goto done;
1574 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1575 83c8b3b8 2019-06-29 stsp goto done;
1578 e09a504c 2019-06-28 stsp free(object_dir);
1579 4277420a 2019-06-29 stsp if (err) {
1580 4277420a 2019-06-29 stsp free(*id);
1581 4277420a 2019-06-29 stsp *id = NULL;
1582 138e4f47 2021-10-09 stsp } else if (*id == NULL) {
1583 138e4f47 2021-10-09 stsp switch (obj_type) {
1584 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_BLOB:
1585 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1586 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_BLOB, id_str_prefix);
1588 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TREE:
1589 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1590 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TREE, id_str_prefix);
1592 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_COMMIT:
1593 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1594 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_COMMIT, id_str_prefix);
1596 138e4f47 2021-10-09 stsp case GOT_OBJ_TYPE_TAG:
1597 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1598 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, id_str_prefix);
1601 138e4f47 2021-10-09 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1606 303e2782 2019-08-09 stsp return err;
1609 303e2782 2019-08-09 stsp const struct got_error *
1610 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1611 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1612 71a27632 2020-01-15 stsp struct got_repository *repo)
1614 71a27632 2020-01-15 stsp const struct got_error *err;
1615 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1616 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1618 71a27632 2020-01-15 stsp *id = NULL;
1619 71a27632 2020-01-15 stsp if (label)
1620 71a27632 2020-01-15 stsp *label = NULL;
1622 84de9106 2020-12-26 stsp if (refs) {
1623 237cfda1 2021-10-08 stsp err = got_repo_object_match_tag(&tag, id_str, obj_type,
1624 84de9106 2020-12-26 stsp refs, repo);
1625 71a27632 2020-01-15 stsp if (err == NULL) {
1626 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1627 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1628 71a27632 2020-01-15 stsp if (*id == NULL)
1629 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1630 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1631 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1632 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1633 71a27632 2020-01-15 stsp free(*id);
1634 71a27632 2020-01-15 stsp *id = NULL;
1636 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1637 71a27632 2020-01-15 stsp return err;
1638 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1639 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1640 71a27632 2020-01-15 stsp return err;
1643 71a27632 2020-01-15 stsp err = got_repo_match_object_id_prefix(id, id_str, obj_type, repo);
1644 71a27632 2020-01-15 stsp if (err) {
1645 71a27632 2020-01-15 stsp if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
1646 71a27632 2020-01-15 stsp return err;
1647 71a27632 2020-01-15 stsp err = got_ref_open(&ref, repo, id_str, 0);
1648 71a27632 2020-01-15 stsp if (err != NULL)
1649 71a27632 2020-01-15 stsp goto done;
1650 71a27632 2020-01-15 stsp if (label) {
1651 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1652 71a27632 2020-01-15 stsp if (*label == NULL) {
1653 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1654 71a27632 2020-01-15 stsp goto done;
1657 71a27632 2020-01-15 stsp err = got_ref_resolve(id, repo, ref);
1658 71a27632 2020-01-15 stsp } else if (label) {
1659 71a27632 2020-01-15 stsp err = got_object_id_str(label, *id);
1660 71a27632 2020-01-15 stsp if (*label == NULL) {
1661 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1662 71a27632 2020-01-15 stsp goto done;
1667 71a27632 2020-01-15 stsp got_ref_close(ref);
1668 71a27632 2020-01-15 stsp return err;
1671 71a27632 2020-01-15 stsp const struct got_error *
1672 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1673 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1675 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1676 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1677 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1678 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1680 303e2782 2019-08-09 stsp *tag = NULL;
1682 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1683 303e2782 2019-08-09 stsp const char *refname;
1684 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1685 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1687 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1689 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1690 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1691 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1693 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1696 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1697 303e2782 2019-08-09 stsp free(tag_id);
1700 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1701 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1703 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1704 303e2782 2019-08-09 stsp *tag = NULL;
1707 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1708 138e4f47 2021-10-09 stsp err = got_error_fmt(GOT_ERR_NO_OBJ, "%s %s",
1709 138e4f47 2021-10-09 stsp GOT_OBJ_LABEL_TAG, name);
1710 e09a504c 2019-06-28 stsp return err;
1713 3ce1b845 2019-07-15 stsp static const struct got_error *
1714 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1715 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1717 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1719 3ce1b845 2019-07-15 stsp *new_te = NULL;
1721 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1722 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1723 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1725 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1726 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1727 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1728 3ce1b845 2019-07-15 stsp goto done;
1731 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1732 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1734 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1735 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1737 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1739 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1740 56e0773d 2019-11-28 stsp free(*new_te);
1741 3ce1b845 2019-07-15 stsp *new_te = NULL;
1743 3ce1b845 2019-07-15 stsp return err;
1746 3ce1b845 2019-07-15 stsp static const struct got_error *
1747 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1748 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1750 3ce1b845 2019-07-15 stsp const struct got_error *err;
1751 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1752 3ce1b845 2019-07-15 stsp char *filepath;
1753 3ce1b845 2019-07-15 stsp struct stat sb;
1755 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1756 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1757 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1759 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1760 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1761 3ce1b845 2019-07-15 stsp goto done;
1764 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1766 3ce1b845 2019-07-15 stsp goto done;
1768 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1771 3ce1b845 2019-07-15 stsp free(filepath);
1773 3ce1b845 2019-07-15 stsp free(blob_id);
1774 3ce1b845 2019-07-15 stsp return err;
1777 3ce1b845 2019-07-15 stsp static const struct got_error *
1778 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1779 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1781 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1782 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1784 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
1786 3ce1b845 2019-07-15 stsp return err;
1787 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
1788 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
1789 3ce1b845 2019-07-15 stsp return NULL;
1792 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
1793 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
1794 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
1796 3ce1b845 2019-07-15 stsp static const struct got_error *
1797 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
1798 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
1799 3ce1b845 2019-07-15 stsp struct got_repository *repo,
1800 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1802 3ce1b845 2019-07-15 stsp const struct got_error *err;
1803 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
1804 3ce1b845 2019-07-15 stsp char *subdirpath;
1806 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
1807 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1808 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1810 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
1811 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
1812 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
1813 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
1814 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
1815 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1816 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1817 3ce1b845 2019-07-15 stsp goto done;
1819 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
1820 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1822 56e0773d 2019-11-28 stsp goto done;
1823 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
1827 3ce1b845 2019-07-15 stsp free(subdirpath);
1828 3ce1b845 2019-07-15 stsp if (err) {
1829 56e0773d 2019-11-28 stsp free(*new_te);
1830 3ce1b845 2019-07-15 stsp *new_te = NULL;
1832 3ce1b845 2019-07-15 stsp return err;
1835 3ce1b845 2019-07-15 stsp static const struct got_error *
1836 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
1837 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
1838 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1840 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1842 3ce1b845 2019-07-15 stsp struct dirent *de;
1843 56e0773d 2019-11-28 stsp int nentries;
1844 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
1845 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
1846 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
1848 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
1850 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
1852 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
1853 3ce1b845 2019-07-15 stsp if (dir == NULL) {
1854 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
1855 3ce1b845 2019-07-15 stsp goto done;
1858 56e0773d 2019-11-28 stsp nentries = 0;
1859 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
1860 3ce1b845 2019-07-15 stsp int ignore = 0;
1863 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
1864 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
1867 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
1868 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
1869 3ce1b845 2019-07-15 stsp ignore = 1;
1873 3ce1b845 2019-07-15 stsp if (ignore)
1876 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
1878 20ccae39 2020-07-21 stsp goto done;
1880 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
1881 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
1882 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
1883 db1d3576 2019-10-04 stsp if (err) {
1884 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
1885 db1d3576 2019-10-04 stsp goto done;
1886 db1d3576 2019-10-04 stsp err = NULL;
1889 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
1890 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
1892 3ce1b845 2019-07-15 stsp goto done;
1896 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
1898 3ce1b845 2019-07-15 stsp goto done;
1899 56e0773d 2019-11-28 stsp nentries++;
1902 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
1903 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
1904 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
1905 db1d3576 2019-10-04 stsp goto done;
1908 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
1909 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
1910 3ce1b845 2019-07-15 stsp char *path;
1911 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
1913 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
1914 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
1915 3ce1b845 2019-07-15 stsp goto done;
1917 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
1918 3ce1b845 2019-07-15 stsp free(path);
1920 3ce1b845 2019-07-15 stsp goto done;
1923 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
1926 3ce1b845 2019-07-15 stsp closedir(dir);
1927 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
1928 3ce1b845 2019-07-15 stsp return err;
1931 3ce1b845 2019-07-15 stsp const struct got_error *
1932 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
1933 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
1934 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
1935 3ce1b845 2019-07-15 stsp void *progress_arg)
1937 3ce1b845 2019-07-15 stsp const struct got_error *err;
1938 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
1940 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
1941 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1943 3ce1b845 2019-07-15 stsp return err;
1945 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
1946 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
1947 3ce1b845 2019-07-15 stsp free(new_tree_id);
1948 20662ea0 2021-04-10 stsp return err;
1951 20662ea0 2021-04-10 stsp const struct got_error *
1952 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
1953 20662ea0 2021-04-10 stsp struct got_repository *repo)
1955 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
1956 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
1957 20662ea0 2021-04-10 stsp DIR *dir = NULL;
1958 20662ea0 2021-04-10 stsp struct got_object_id id;
1961 20662ea0 2021-04-10 stsp *nobjects = 0;
1962 20662ea0 2021-04-10 stsp *ondisk_size = 0;
1964 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
1965 20662ea0 2021-04-10 stsp if (path_objects == NULL)
1966 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
1968 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
1969 20662ea0 2021-04-10 stsp struct dirent *dent;
1971 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
1972 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
1976 20662ea0 2021-04-10 stsp dir = opendir(path);
1977 20662ea0 2021-04-10 stsp if (dir == NULL) {
1978 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
1979 20662ea0 2021-04-10 stsp err = NULL;
1982 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
1986 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
1987 20662ea0 2021-04-10 stsp char *id_str;
1989 20662ea0 2021-04-10 stsp struct stat sb;
1991 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
1992 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
1995 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
1996 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
1997 20662ea0 2021-04-10 stsp goto done;
2000 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
2001 20662ea0 2021-04-10 stsp free(id_str);
2004 20662ea0 2021-04-10 stsp free(id_str);
2006 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
2008 20662ea0 2021-04-10 stsp goto done;
2010 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
2011 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
2012 20662ea0 2021-04-10 stsp close(fd);
2013 20662ea0 2021-04-10 stsp goto done;
2015 20662ea0 2021-04-10 stsp (*nobjects)++;
2016 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
2018 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
2019 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
2020 20662ea0 2021-04-10 stsp goto done;
2024 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
2025 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2026 20662ea0 2021-04-10 stsp goto done;
2028 20662ea0 2021-04-10 stsp dir = NULL;
2030 20662ea0 2021-04-10 stsp free(path);
2031 20662ea0 2021-04-10 stsp path = NULL;
2034 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
2035 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2037 20662ea0 2021-04-10 stsp if (err) {
2038 20662ea0 2021-04-10 stsp *nobjects = 0;
2039 20662ea0 2021-04-10 stsp *ondisk_size = 0;
2041 20662ea0 2021-04-10 stsp free(path_objects);
2042 20662ea0 2021-04-10 stsp free(path);
2043 3ce1b845 2019-07-15 stsp return err;
2046 20662ea0 2021-04-10 stsp const struct got_error *
2047 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
2048 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
2050 0c9eeee2 2021-06-05 stsp const struct got_error *err = NULL;
2051 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
2052 20662ea0 2021-04-10 stsp struct dirent *dent;
2053 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
2054 20662ea0 2021-04-10 stsp char *path_packidx;
2055 20662ea0 2021-04-10 stsp char *path_packfile;
2056 20662ea0 2021-04-10 stsp int packdir_fd;
2057 20662ea0 2021-04-10 stsp struct stat sb;
2059 20662ea0 2021-04-10 stsp *npackfiles = 0;
2060 20662ea0 2021-04-10 stsp *nobjects = 0;
2061 20662ea0 2021-04-10 stsp *total_packsize = 0;
2063 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
2064 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
2065 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
2066 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
2067 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
2068 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
2071 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
2072 20662ea0 2021-04-10 stsp if (packdir == NULL) {
2073 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
2074 20662ea0 2021-04-10 stsp goto done;
2077 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
2078 1124fe40 2021-07-07 stsp if (!got_repo_is_packidx_filename(dent->d_name, dent->d_namlen))
2081 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
2082 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
2083 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
2084 20662ea0 2021-04-10 stsp goto done;
2087 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
2088 20662ea0 2021-04-10 stsp path_packidx, 0);
2089 20662ea0 2021-04-10 stsp free(path_packidx);
2091 20662ea0 2021-04-10 stsp goto done;
2093 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
2094 20662ea0 2021-04-10 stsp goto done;
2095 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2097 aea75d87 2021-07-06 stsp err = got_packidx_get_packfile_path(&path_packfile,
2098 aea75d87 2021-07-06 stsp packidx->path_packidx);
2100 20662ea0 2021-04-10 stsp goto done;
2102 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
2103 20662ea0 2021-04-10 stsp 0) == -1) {
2104 20662ea0 2021-04-10 stsp free(path_packfile);
2105 20662ea0 2021-04-10 stsp goto done;
2107 20662ea0 2021-04-10 stsp free(path_packfile);
2108 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
2110 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
2112 20662ea0 2021-04-10 stsp (*npackfiles)++;
2114 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2115 20662ea0 2021-04-10 stsp packidx = NULL;
2118 20662ea0 2021-04-10 stsp if (packidx)
2119 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
2120 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
2121 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
2122 20662ea0 2021-04-10 stsp if (err) {
2123 20662ea0 2021-04-10 stsp *npackfiles = 0;
2124 20662ea0 2021-04-10 stsp *nobjects = 0;
2125 20662ea0 2021-04-10 stsp *total_packsize = 0;
2127 20662ea0 2021-04-10 stsp return err;
