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 4027f31a 2017-11-04 stsp #include "got_error.h"
45 5261c201 2018-04-01 stsp #include "got_reference.h"
46 4027f31a 2017-11-04 stsp #include "got_repository.h"
47 1dd54920 2019-05-11 stsp #include "got_path.h"
48 e6209546 2019-08-22 stsp #include "got_cancel.h"
49 442a3ddc 2018-04-23 stsp #include "got_worktree.h"
50 7bb0daa1 2018-06-21 stsp #include "got_object.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
53 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
54 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
55 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
56 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
57 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
58 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
59 442a3ddc 2018-04-23 stsp #include "got_lib_worktree.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 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
120 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
123 4027f31a 2017-11-04 stsp static char *
124 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
126 4027f31a 2017-11-04 stsp char *path_child;
128 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
129 4027f31a 2017-11-04 stsp basename) == -1)
130 4027f31a 2017-11-04 stsp return NULL;
132 4027f31a 2017-11-04 stsp return path_child;
136 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
138 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
142 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
144 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
148 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
150 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
154 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
156 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
159 4027f31a 2017-11-04 stsp static char *
160 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
162 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
166 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
168 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
172 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
174 50b0790e 2020-09-11 stsp return get_path_git_child(repo, GOT_GOTCONFIG_FILENAME);
177 50b0790e 2020-09-11 stsp const struct got_gotconfig *
178 50b0790e 2020-09-11 stsp got_repo_get_gotconfig(struct got_repository *repo)
180 50b0790e 2020-09-11 stsp return repo->gotconfig;
184 50b0790e 2020-09-11 stsp got_repo_get_gitconfig_remotes(int *nremotes,
185 50b0790e 2020-09-11 stsp const struct got_remote_repo **remotes, struct got_repository *repo)
187 50b0790e 2020-09-11 stsp *nremotes = repo->ngitconfig_remotes;
188 50b0790e 2020-09-11 stsp *remotes = repo->gitconfig_remotes;
192 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
194 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
195 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
196 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
197 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
198 deeca238 2018-03-12 stsp int ret = 0;
199 deeca238 2018-03-12 stsp struct stat sb;
200 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
202 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
204 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
207 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
209 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
212 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
214 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
217 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
219 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
222 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
223 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
225 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
229 4027f31a 2017-11-04 stsp free(path_objects);
230 4027f31a 2017-11-04 stsp free(path_refs);
231 4027f31a 2017-11-04 stsp free(path_head);
232 4027f31a 2017-11-04 stsp return ret;
236 f6be5c30 2018-06-22 stsp const struct got_error *
237 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
238 f6be5c30 2018-06-22 stsp struct got_object *obj)
240 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
241 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
242 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
244 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
245 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
246 79c99a64 2019-05-23 stsp err = NULL;
247 f6be5c30 2018-06-22 stsp return err;
249 f6be5c30 2018-06-22 stsp obj->refcnt++;
251 f6be5c30 2018-06-22 stsp return NULL;
254 7bb0daa1 2018-06-21 stsp struct got_object *
255 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
256 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
258 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
261 4027f31a 2017-11-04 stsp const struct got_error *
262 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
263 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
265 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
266 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
267 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
269 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
270 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
271 79c99a64 2019-05-23 stsp err = NULL;
272 f6be5c30 2018-06-22 stsp return err;
274 f6be5c30 2018-06-22 stsp tree->refcnt++;
276 f6be5c30 2018-06-22 stsp return NULL;
279 f6be5c30 2018-06-22 stsp struct got_tree_object *
280 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
281 f6be5c30 2018-06-22 stsp struct got_object_id *id)
283 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
284 6bef87be 2018-09-11 stsp &repo->treecache, id);
287 1943de01 2018-06-22 stsp const struct got_error *
288 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
289 1943de01 2018-06-22 stsp struct got_commit_object *commit)
291 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
292 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
293 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
295 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
296 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
297 79c99a64 2019-05-23 stsp err = NULL;
298 1943de01 2018-06-22 stsp return err;
300 1943de01 2018-06-22 stsp commit->refcnt++;
302 f6be5c30 2018-06-22 stsp return NULL;
305 1943de01 2018-06-22 stsp struct got_commit_object *
306 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
307 1943de01 2018-06-22 stsp struct got_object_id *id)
309 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
310 6bef87be 2018-09-11 stsp &repo->commitcache, id);
313 f4a881ce 2018-11-17 stsp const struct got_error *
314 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
315 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
317 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
318 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
319 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
321 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
322 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
323 79c99a64 2019-05-23 stsp err = NULL;
324 f4a881ce 2018-11-17 stsp return err;
326 f4a881ce 2018-11-17 stsp tag->refcnt++;
328 f4a881ce 2018-11-17 stsp return NULL;
331 f4a881ce 2018-11-17 stsp struct got_tag_object *
332 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
334 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
335 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
338 f6be5c30 2018-06-22 stsp const struct got_error *
339 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
341 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
343 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
345 85f51bba 2018-07-16 stsp /* bare git repository? */
346 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
347 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
348 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
349 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
350 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
351 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
352 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
353 6d5a9006 2020-12-16 yzhong goto done;
355 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = open(repo->path_git_dir, O_DIRECTORY);
356 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
357 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
358 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
361 85f51bba 2018-07-16 stsp return NULL;
364 85f51bba 2018-07-16 stsp /* git repository with working tree? */
365 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
366 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
367 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
368 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
371 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
372 85f51bba 2018-07-16 stsp repo->path = strdup(path);
373 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
374 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
377 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = open(repo->path_git_dir, O_DIRECTORY);
378 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd == -1) {
379 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("open",
380 6d5a9006 2020-12-16 yzhong repo->path_git_dir);
381 6d5a9006 2020-12-16 yzhong goto done;
383 85f51bba 2018-07-16 stsp return NULL;
386 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
389 ee645855 2019-02-05 stsp free(repo->path);
390 ee645855 2019-02-05 stsp repo->path = NULL;
391 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
392 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
393 6d5a9006 2020-12-16 yzhong if (repo->gitdir_fd != -1)
394 6d5a9006 2020-12-16 yzhong close(repo->gitdir_fd);
395 6d5a9006 2020-12-16 yzhong repo->gitdir_fd = -1;
398 aba9c984 2019-09-08 stsp return err;
401 aba9c984 2019-09-08 stsp static const struct got_error *
402 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
403 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
404 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
405 20b7abb3 2020-10-22 stsp char **gitconfig_owner, char ***extensions, int *nextensions,
406 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
408 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
409 aba9c984 2019-09-08 stsp int fd = -1;
410 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
412 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
414 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
415 20b7abb3 2020-10-22 stsp if (extensions)
416 20b7abb3 2020-10-22 stsp *extensions = NULL;
417 20b7abb3 2020-10-22 stsp if (nextensions)
418 20b7abb3 2020-10-22 stsp *nextensions = 0;
419 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
420 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
421 2fb669fb 2020-03-20 stsp if (remotes)
422 2fb669fb 2020-03-20 stsp *remotes = NULL;
423 2fb669fb 2020-03-20 stsp if (nremotes)
424 2fb669fb 2020-03-20 stsp *nremotes = 0;
425 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
426 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
428 aba9c984 2019-09-08 stsp fd = open(gitconfig_path, O_RDONLY);
429 aba9c984 2019-09-08 stsp if (fd == -1) {
430 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
431 aba9c984 2019-09-08 stsp return NULL;
432 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
435 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
436 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
437 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
441 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
442 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
446 aba9c984 2019-09-08 stsp pid = fork();
447 aba9c984 2019-09-08 stsp if (pid == -1) {
448 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
450 aba9c984 2019-09-08 stsp } else if (pid == 0) {
451 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
452 c9956ddf 2019-09-08 stsp gitconfig_path);
453 aba9c984 2019-09-08 stsp /* not reached */
456 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
457 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
460 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
461 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
463 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
468 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
472 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
473 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
477 20b7abb3 2020-10-22 stsp if (extensions && nextensions) {
478 20b7abb3 2020-10-22 stsp err = got_privsep_send_gitconfig_repository_extensions_req(
482 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_int(nextensions, ibuf);
485 20b7abb3 2020-10-22 stsp if (*nextensions > 0) {
487 20b7abb3 2020-10-22 stsp *extensions = calloc(*nextensions, sizeof(char *));
488 20b7abb3 2020-10-22 stsp if (*extensions == NULL) {
489 20b7abb3 2020-10-22 stsp err = got_error_from_errno("calloc");
492 20b7abb3 2020-10-22 stsp for (i = 0; i < *nextensions; i++) {
494 20b7abb3 2020-10-22 stsp err = got_privsep_recv_gitconfig_str(&ext,
498 20b7abb3 2020-10-22 stsp (*extensions)[i] = ext;
503 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
507 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
511 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
515 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
519 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
520 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
524 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
525 cd95becd 2019-11-29 stsp nremotes, ibuf);
530 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
531 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
534 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
539 aba9c984 2019-09-08 stsp imsg_clear(ibuf);
540 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
541 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
542 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
543 aba9c984 2019-09-08 stsp err = child_err;
545 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
546 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
547 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
548 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
549 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
550 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
551 aba9c984 2019-09-08 stsp free(ibuf);
552 c9956ddf 2019-09-08 stsp return err;
555 c9956ddf 2019-09-08 stsp static const struct got_error *
556 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
558 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
559 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
561 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
562 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
563 c9956ddf 2019-09-08 stsp int dummy_repo_version;
564 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
565 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
566 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
567 20b7abb3 2020-10-22 stsp NULL, NULL, NULL, NULL, NULL, global_gitconfig_path);
569 c9956ddf 2019-09-08 stsp return err;
572 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
573 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
574 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
575 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
577 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
578 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
579 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
580 20b7abb3 2020-10-22 stsp &repo->gitconfig_owner, &repo->extensions, &repo->nextensions,
581 20b7abb3 2020-10-22 stsp repo_gitconfig_path);
585 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
586 257add31 2020-09-09 stsp return err;
589 257add31 2020-09-09 stsp static const struct got_error *
590 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
592 257add31 2020-09-09 stsp const struct got_error *err = NULL;
593 257add31 2020-09-09 stsp char *gotconfig_path;
595 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
596 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
597 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
599 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&repo->gotconfig, gotconfig_path);
600 257add31 2020-09-09 stsp free(gotconfig_path);
601 85f51bba 2018-07-16 stsp return err;
604 20b7abb3 2020-10-22 stsp /* Supported repository format extensions. */
605 20b7abb3 2020-10-22 stsp static const char *repo_extensions[] = {
606 20b7abb3 2020-10-22 stsp "noop", /* Got supports repository format version 1. */
607 20b7abb3 2020-10-22 stsp "preciousObjects", /* Got has no garbage collection yet. */
608 20b7abb3 2020-10-22 stsp "worktreeConfig", /* Got does not care about Git work trees. */
611 85f51bba 2018-07-16 stsp const struct got_error *
612 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
613 c9956ddf 2019-09-08 stsp const char *global_gitconfig_path)
615 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
616 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
617 dbb02f4d 2020-12-04 stsp char *repo_path = NULL;
619 6c414261 2021-03-30 stsp struct rlimit rl;
621 85f51bba 2018-07-16 stsp *repop = NULL;
623 6c414261 2021-03-30 stsp if (getrlimit(RLIMIT_NOFILE, &rl) == -1)
624 6c414261 2021-03-30 stsp return got_error_from_errno("getrlimit");
626 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
627 92af5469 2017-11-05 stsp if (repo == NULL) {
628 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
632 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
633 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
634 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
635 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
638 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
639 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
642 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
643 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
646 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
647 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
650 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
651 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
655 6c414261 2021-03-30 stsp repo->pack_cache_size = GOT_PACK_CACHE_SIZE;
656 6c414261 2021-03-30 stsp if (repo->pack_cache_size > rl.rlim_cur / 8)
657 6c414261 2021-03-30 stsp repo->pack_cache_size = rl.rlim_cur / 8;
659 dbb02f4d 2020-12-04 stsp repo_path = realpath(path, NULL);
660 aff6eea4 2020-10-20 stsp if (repo_path == NULL) {
661 dbb02f4d 2020-12-04 stsp err = got_error_from_errno2("realpath", path);
666 aff6eea4 2020-10-20 stsp char *parent_path;
668 aff6eea4 2020-10-20 stsp err = open_repo(repo, repo_path);
669 85f51bba 2018-07-16 stsp if (err == NULL)
671 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
673 aff6eea4 2020-10-20 stsp if (repo_path[0] == '/' && repo_path[1] == '\0') {
674 0c93d204 2020-10-20 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
677 aff6eea4 2020-10-20 stsp err = got_path_dirname(&parent_path, repo_path);
680 aff6eea4 2020-10-20 stsp free(repo_path);
681 aff6eea4 2020-10-20 stsp repo_path = parent_path;
684 257add31 2020-09-09 stsp err = read_gotconfig(repo);
688 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
691 aba9c984 2019-09-08 stsp if (repo->gitconfig_repository_format_version != 0)
692 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
693 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++) {
694 20b7abb3 2020-10-22 stsp char *ext = repo->extensions[i];
695 20b7abb3 2020-10-22 stsp int j, supported = 0;
696 20b7abb3 2020-10-22 stsp for (j = 0; j < nitems(repo_extensions); j++) {
697 20b7abb3 2020-10-22 stsp if (strcmp(ext, repo_extensions[j]) == 0) {
698 20b7abb3 2020-10-22 stsp supported = 1;
702 20b7abb3 2020-10-22 stsp if (!supported) {
703 20b7abb3 2020-10-22 stsp err = got_error_path(ext, GOT_ERR_GIT_REPO_EXT);
709 5c2f5761 2018-09-19 stsp got_repo_close(repo);
711 85f51bba 2018-07-16 stsp *repop = repo;
712 aff6eea4 2020-10-20 stsp free(repo_path);
713 92af5469 2017-11-05 stsp return err;
716 ad242220 2018-09-08 stsp const struct got_error *
717 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
719 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
722 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
723 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
725 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
728 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
729 7e656b93 2018-03-17 stsp if (repo->packs[i].path_packfile == NULL)
731 7e656b93 2018-03-17 stsp got_pack_close(&repo->packs[i]);
734 4027f31a 2017-11-04 stsp free(repo->path);
735 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
737 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
738 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
739 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
740 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
742 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
743 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
745 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
746 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
747 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
748 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
749 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
750 ad242220 2018-09-08 stsp if (child_err && err == NULL)
751 ad242220 2018-09-08 stsp err = child_err;
752 08578a35 2021-01-22 stsp if (close(repo->privsep_children[i].imsg_fd) == -1 &&
753 3a6ce05a 2019-02-11 stsp err == NULL)
754 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
757 50b0790e 2020-09-11 stsp if (repo->gotconfig)
758 50b0790e 2020-09-11 stsp got_gotconfig_free(repo->gotconfig);
759 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
760 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
761 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->ngitconfig_remotes; i++)
762 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(&repo->gitconfig_remotes[i]);
763 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
764 20b7abb3 2020-10-22 stsp for (i = 0; i < repo->nextensions; i++)
765 20b7abb3 2020-10-22 stsp free(repo->extensions[i]);
766 20b7abb3 2020-10-22 stsp free(repo->extensions);
767 4027f31a 2017-11-04 stsp free(repo);
769 ad242220 2018-09-08 stsp return err;
773 b8adfa55 2020-09-25 stsp got_repo_free_remote_repo_data(struct got_remote_repo *repo)
777 b8adfa55 2020-09-25 stsp free(repo->name);
778 b8adfa55 2020-09-25 stsp repo->name = NULL;
779 b8adfa55 2020-09-25 stsp free(repo->url);
780 b8adfa55 2020-09-25 stsp repo->url = NULL;
781 b8adfa55 2020-09-25 stsp for (i = 0; i < repo->nbranches; i++)
782 b8adfa55 2020-09-25 stsp free(repo->branches[i]);
783 b8adfa55 2020-09-25 stsp free(repo->branches);
784 b8adfa55 2020-09-25 stsp repo->branches = NULL;
785 b8adfa55 2020-09-25 stsp repo->nbranches = 0;
788 04ca23f4 2018-07-16 stsp const struct got_error *
789 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
790 8fa913ec 2020-11-14 stsp const char *input_path)
792 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
793 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
794 e83c0634 2020-01-27 stsp size_t repolen, len;
795 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
797 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
799 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
800 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
801 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
804 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
808 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
810 8fa913ec 2020-11-14 stsp if (canonpath[0] == '\0') {
811 23721109 2018-10-22 stsp path = strdup(canonpath);
812 b70703ad 2019-03-18 stsp if (path == NULL) {
813 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
817 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
818 04ca23f4 2018-07-16 stsp if (path == NULL) {
819 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
820 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
825 b70703ad 2019-03-18 stsp * Path is not on disk.
826 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
828 b70703ad 2019-03-18 stsp path = strdup(canonpath);
829 b70703ad 2019-03-18 stsp if (path == NULL) {
830 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
835 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
836 04ca23f4 2018-07-16 stsp len = strlen(path);
839 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
840 04ca23f4 2018-07-16 stsp free(path);
841 04ca23f4 2018-07-16 stsp path = strdup("");
842 04ca23f4 2018-07-16 stsp if (path == NULL) {
843 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
846 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
847 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
848 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
849 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
851 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
852 eef9542c 2020-10-22 stsp * database. Treat input as repository-relative.
854 eef9542c 2020-10-22 stsp free(path);
855 eef9542c 2020-10-22 stsp path = canonpath;
856 eef9542c 2020-10-22 stsp canonpath = NULL;
858 04ca23f4 2018-07-16 stsp char *child;
859 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
860 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
861 04ca23f4 2018-07-16 stsp repo_abspath, path);
864 04ca23f4 2018-07-16 stsp free(path);
865 04ca23f4 2018-07-16 stsp path = child;
869 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
870 eef9542c 2020-10-22 stsp * Treat input as repository-relative.
872 eef9542c 2020-10-22 stsp free(path);
873 eef9542c 2020-10-22 stsp path = canonpath;
874 eef9542c 2020-10-22 stsp canonpath = NULL;
878 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
879 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
880 04ca23f4 2018-07-16 stsp char *abspath;
881 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
882 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
885 04ca23f4 2018-07-16 stsp free(path);
886 04ca23f4 2018-07-16 stsp path = abspath;
890 04ca23f4 2018-07-16 stsp free(canonpath);
892 04ca23f4 2018-07-16 stsp free(path);
894 04ca23f4 2018-07-16 stsp *in_repo_path = path;
895 1510f469 2018-09-09 stsp return err;
898 e1a68182 2020-01-07 stsp static const struct got_error *
899 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
900 e1a68182 2020-01-07 stsp const char *path_packidx)
902 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
905 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
906 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
908 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
909 e1a68182 2020-01-07 stsp path_packidx) == 0) {
910 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
913 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
914 1510f469 2018-09-09 stsp err = got_packidx_close(repo->packidx_cache[i - 1]);
916 1510f469 2018-09-09 stsp return err;
920 15fe583f 2018-11-05 stsp * Insert the new pack index at the front so it will
921 15fe583f 2018-11-05 stsp * be searched first in the future.
923 15fe583f 2018-11-05 stsp memmove(&repo->packidx_cache[1], &repo->packidx_cache[0],
924 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache) -
925 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache[0]));
926 15fe583f 2018-11-05 stsp repo->packidx_cache[0] = packidx;
928 1510f469 2018-09-09 stsp return NULL;
932 1510f469 2018-09-09 stsp is_packidx_filename(const char *name, size_t len)
934 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
937 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
940 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
941 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
947 1510f469 2018-09-09 stsp const struct got_error *
948 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
949 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
951 1510f469 2018-09-09 stsp const struct got_error *err;
952 6d5a9006 2020-12-16 yzhong DIR *packdir = NULL;
953 1510f469 2018-09-09 stsp struct dirent *dent;
954 1510f469 2018-09-09 stsp char *path_packidx;
956 6d5a9006 2020-12-16 yzhong int packdir_fd;
958 1510f469 2018-09-09 stsp /* Search pack index cache. */
959 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
960 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
962 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
963 1510f469 2018-09-09 stsp if (*idx != -1) {
964 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
966 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
967 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
969 87c1ed2b 2020-01-07 stsp if (i > 0) {
970 87c1ed2b 2020-01-07 stsp struct got_packidx *p;
971 87c1ed2b 2020-01-07 stsp p = repo->packidx_cache[0];
972 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
973 87c1ed2b 2020-01-07 stsp repo->packidx_cache[i] = p;
975 1510f469 2018-09-09 stsp return NULL;
978 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
980 6d5a9006 2020-12-16 yzhong packdir_fd = openat(got_repo_get_fd(repo),
981 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
982 6d5a9006 2020-12-16 yzhong if (packdir_fd == -1) {
983 b90deaa1 2019-07-27 stsp if (errno == ENOENT)
984 b90deaa1 2019-07-27 stsp err = got_error_no_obj(id);
986 6d5a9006 2020-12-16 yzhong err = got_error_from_errno_fmt("openat: %s/%s",
987 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo),
988 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR);
992 6d5a9006 2020-12-16 yzhong packdir = fdopendir(packdir_fd);
993 6d5a9006 2020-12-16 yzhong if (packdir == NULL) {
994 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("fdopendir");
995 6d5a9006 2020-12-16 yzhong goto done;
998 1510f469 2018-09-09 stsp while ((dent = readdir(packdir)) != NULL) {
999 e1a68182 2020-01-07 stsp int is_cached = 0;
1001 1510f469 2018-09-09 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
1004 6d5a9006 2020-12-16 yzhong if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1005 1510f469 2018-09-09 stsp dent->d_name) == -1) {
1006 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1007 1510f469 2018-09-09 stsp goto done;
1010 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1011 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1013 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1014 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1015 e1a68182 2020-01-07 stsp is_cached = 1;
1019 e1a68182 2020-01-07 stsp if (is_cached) {
1020 e1a68182 2020-01-07 stsp free(path_packidx);
1021 e1a68182 2020-01-07 stsp continue; /* already searched */
1024 6d5a9006 2020-12-16 yzhong err = got_packidx_open(packidx, got_repo_get_fd(repo),
1025 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1026 e1a68182 2020-01-07 stsp if (err) {
1027 e1a68182 2020-01-07 stsp free(path_packidx);
1028 e1a68182 2020-01-07 stsp goto done;
1031 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1032 1510f469 2018-09-09 stsp free(path_packidx);
1034 1510f469 2018-09-09 stsp goto done;
1036 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1037 1510f469 2018-09-09 stsp if (*idx != -1) {
1038 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1039 1510f469 2018-09-09 stsp goto done;
1043 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1045 d69bcdf7 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1046 638f9024 2019-05-13 stsp err = got_error_from_errno("closedir");
1047 04ca23f4 2018-07-16 stsp return err;
1050 1510f469 2018-09-09 stsp static const struct got_error *
1051 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1053 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1054 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1055 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1056 1510f469 2018-09-09 stsp ssize_t n;
1058 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1059 1510f469 2018-09-09 stsp if (n < 0)
1060 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1061 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1062 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1064 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1065 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1066 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1067 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1069 1510f469 2018-09-09 stsp return err;
1072 1510f469 2018-09-09 stsp static const struct got_error *
1073 6d5a9006 2020-12-16 yzhong open_packfile(int *fd, struct got_repository *repo,
1074 6d5a9006 2020-12-16 yzhong const char *relpath, struct got_packidx *packidx)
1076 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1078 6d5a9006 2020-12-16 yzhong *fd = openat(got_repo_get_fd(repo), relpath, O_RDONLY | O_NOFOLLOW);
1079 1510f469 2018-09-09 stsp if (*fd == -1)
1080 6d5a9006 2020-12-16 yzhong return got_error_from_errno_fmt("openat: %s/%s",
1081 6d5a9006 2020-12-16 yzhong got_repo_get_path_git_dir(repo), relpath);
1083 1510f469 2018-09-09 stsp if (packidx) {
1084 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1085 1510f469 2018-09-09 stsp if (err) {
1086 1510f469 2018-09-09 stsp close(*fd);
1091 1510f469 2018-09-09 stsp return err;
1094 1510f469 2018-09-09 stsp const struct got_error *
1095 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1096 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1098 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1099 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1100 ff563a3d 2019-05-23 stsp struct stat sb;
1103 1510f469 2018-09-09 stsp if (packp)
1104 1510f469 2018-09-09 stsp *packp = NULL;
1106 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1107 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1108 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1110 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1111 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1114 6c414261 2021-03-30 stsp if (i == repo->pack_cache_size) {
1115 1510f469 2018-09-09 stsp err = got_pack_close(&repo->packs[i - 1]);
1117 1510f469 2018-09-09 stsp return err;
1118 1510f469 2018-09-09 stsp memmove(&repo->packs[1], &repo->packs[0],
1119 1510f469 2018-09-09 stsp sizeof(repo->packs) - sizeof(repo->packs[0]));
1123 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1125 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1126 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1127 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1128 1510f469 2018-09-09 stsp goto done;
1131 6d5a9006 2020-12-16 yzhong err = open_packfile(&pack->fd, repo, path_packfile, packidx);
1133 1510f469 2018-09-09 stsp goto done;
1135 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1136 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1137 1510f469 2018-09-09 stsp goto done;
1139 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1141 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1143 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1144 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1145 1510f469 2018-09-09 stsp pack->fd, 0);
1146 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1147 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1148 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1149 3a11398b 2019-02-21 stsp goto done;
1151 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1155 1510f469 2018-09-09 stsp if (err) {
1156 1510f469 2018-09-09 stsp if (pack) {
1157 1510f469 2018-09-09 stsp free(pack->path_packfile);
1158 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1160 1510f469 2018-09-09 stsp } else if (packp)
1161 1510f469 2018-09-09 stsp *packp = pack;
1162 1510f469 2018-09-09 stsp return err;
1165 1510f469 2018-09-09 stsp struct got_pack *
1166 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1168 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1171 6c414261 2021-03-30 stsp for (i = 0; i < repo->pack_cache_size; i++) {
1172 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1173 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1175 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1176 1510f469 2018-09-09 stsp return pack;
1179 2c7829a4 2019-06-17 stsp return NULL;
1182 2c7829a4 2019-06-17 stsp const struct got_error *
1183 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1185 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1186 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1187 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1188 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1189 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1191 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1192 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1193 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1194 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1195 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1196 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1197 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1198 2c7829a4 2019-06-17 stsp char *path;
1201 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1202 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1204 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1205 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1206 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1208 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1209 2c7829a4 2019-06-17 stsp free(path);
1211 2c7829a4 2019-06-17 stsp return err;
1214 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1215 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1216 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1217 2c7829a4 2019-06-17 stsp free(path);
1219 2c7829a4 2019-06-17 stsp return err;
1221 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1222 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1223 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1224 2c7829a4 2019-06-17 stsp free(path);
1226 2c7829a4 2019-06-17 stsp return err;
1228 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1229 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1230 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1231 2c7829a4 2019-06-17 stsp free(path);
1233 2c7829a4 2019-06-17 stsp return err;
1235 1510f469 2018-09-09 stsp return NULL;
1238 e09a504c 2019-06-28 stsp static const struct got_error *
1239 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1240 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1242 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1243 6d5a9006 2020-12-16 yzhong DIR *packdir = NULL;
1244 e09a504c 2019-06-28 stsp struct dirent *dent;
1245 e09a504c 2019-06-28 stsp char *path_packidx;
1246 dd88155e 2019-06-29 stsp struct got_object_id_queue matched_ids;
1247 6d5a9006 2020-12-16 yzhong int packdir_fd;
1249 dd88155e 2019-06-29 stsp SIMPLEQ_INIT(&matched_ids);
1251 6d5a9006 2020-12-16 yzhong packdir_fd = openat(got_repo_get_fd(repo),
1252 6d5a9006 2020-12-16 yzhong GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
1253 6d5a9006 2020-12-16 yzhong if (packdir_fd == -1) {
1254 e4167f30 2019-07-27 stsp if (errno != ENOENT)
1255 6d5a9006 2020-12-16 yzhong err = got_error_from_errno2("openat", GOT_OBJECTS_PACK_DIR);
1256 6d5a9006 2020-12-16 yzhong goto done;
1259 6d5a9006 2020-12-16 yzhong packdir = fdopendir(packdir_fd);
1260 6d5a9006 2020-12-16 yzhong if (packdir == NULL) {
1261 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("fdopendir");
1262 e09a504c 2019-06-28 stsp goto done;
1265 e09a504c 2019-06-28 stsp while ((dent = readdir(packdir)) != NULL) {
1266 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1267 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1269 e09a504c 2019-06-28 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
1272 6d5a9006 2020-12-16 yzhong if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1273 e09a504c 2019-06-28 stsp dent->d_name) == -1) {
1274 6d5a9006 2020-12-16 yzhong err = got_error_from_errno("strdup");
1278 6d5a9006 2020-12-16 yzhong err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1279 6d5a9006 2020-12-16 yzhong path_packidx, 0);
1280 e09a504c 2019-06-28 stsp free(path_packidx);
1284 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1285 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1286 4277420a 2019-06-29 stsp if (err) {
1287 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1290 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1294 dd88155e 2019-06-29 stsp SIMPLEQ_FOREACH(qid, &matched_ids, entry) {
1295 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1296 dd88155e 2019-06-29 stsp int matched_type;
1297 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1300 dd88155e 2019-06-29 stsp goto done;
1301 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1304 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1305 dd88155e 2019-06-29 stsp *unique_id = got_object_id_dup(qid->id);
1306 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1307 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1308 dd88155e 2019-06-29 stsp goto done;
1311 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, qid->id) == 0)
1312 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1313 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1314 561c3678 2019-07-02 stsp goto done;
1319 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1320 e09a504c 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1321 e09a504c 2019-06-28 stsp err = got_error_from_errno("closedir");
1322 e09a504c 2019-06-28 stsp if (err) {
1323 e09a504c 2019-06-28 stsp free(*unique_id);
1324 e09a504c 2019-06-28 stsp *unique_id = NULL;
1326 e09a504c 2019-06-28 stsp return err;
1329 e09a504c 2019-06-28 stsp static const struct got_error *
1330 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1331 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1332 e09a504c 2019-06-28 stsp struct got_repository *repo)
1334 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1335 e09a504c 2019-06-28 stsp char *path;
1336 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1337 e09a504c 2019-06-28 stsp struct dirent *dent;
1338 e09a504c 2019-06-28 stsp struct got_object_id id;
1340 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1341 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1342 e09a504c 2019-06-28 stsp goto done;
1345 e09a504c 2019-06-28 stsp dir = opendir(path);
1346 e09a504c 2019-06-28 stsp if (dir == NULL) {
1347 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1348 4277420a 2019-06-29 stsp err = NULL;
1349 4277420a 2019-06-29 stsp goto done;
1351 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1352 e09a504c 2019-06-28 stsp goto done;
1354 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1355 e09a504c 2019-06-28 stsp char *id_str;
1358 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1359 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1362 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1363 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1364 e09a504c 2019-06-28 stsp goto done;
1367 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1371 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1372 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1374 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1375 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1376 e09a504c 2019-06-28 stsp free(id_str);
1380 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1381 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1382 dd88155e 2019-06-29 stsp int matched_type;
1383 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1386 dd88155e 2019-06-29 stsp goto done;
1387 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1390 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1391 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1392 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1393 e09a504c 2019-06-28 stsp free(id_str);
1394 e09a504c 2019-06-28 stsp goto done;
1397 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1398 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1399 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1400 e09a504c 2019-06-28 stsp free(id_str);
1401 e09a504c 2019-06-28 stsp goto done;
1405 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1406 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1407 e09a504c 2019-06-28 stsp if (err) {
1408 e09a504c 2019-06-28 stsp free(*unique_id);
1409 e09a504c 2019-06-28 stsp *unique_id = NULL;
1411 e09a504c 2019-06-28 stsp free(path);
1412 e09a504c 2019-06-28 stsp return err;
1415 e09a504c 2019-06-28 stsp const struct got_error *
1416 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1417 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1419 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1420 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1421 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1422 e09a504c 2019-06-28 stsp size_t len;
1425 4277420a 2019-06-29 stsp *id = NULL;
1427 4277420a 2019-06-29 stsp for (i = 0; i < strlen(id_str_prefix); i++) {
1428 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1430 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1433 e09a504c 2019-06-28 stsp len = strlen(id_str_prefix);
1434 e09a504c 2019-06-28 stsp if (len >= 2) {
1435 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1437 83c8b3b8 2019-06-29 stsp goto done;
1438 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1439 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1440 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1441 83c8b3b8 2019-06-29 stsp goto done;
1443 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1444 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1445 e09a504c 2019-06-28 stsp } else if (len == 1) {
1447 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1448 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1450 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1451 83c8b3b8 2019-06-29 stsp goto done;
1453 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1454 dd88155e 2019-06-29 stsp obj_type);
1456 83c8b3b8 2019-06-29 stsp goto done;
1457 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1458 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1460 83c8b3b8 2019-06-29 stsp goto done;
1463 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1464 83c8b3b8 2019-06-29 stsp goto done;
1467 e09a504c 2019-06-28 stsp free(object_dir);
1468 4277420a 2019-06-29 stsp if (err) {
1469 4277420a 2019-06-29 stsp free(*id);
1470 4277420a 2019-06-29 stsp *id = NULL;
1471 4277420a 2019-06-29 stsp } else if (*id == NULL)
1472 86d8a25a 2020-04-19 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1474 303e2782 2019-08-09 stsp return err;
1477 303e2782 2019-08-09 stsp const struct got_error *
1478 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1479 84de9106 2020-12-26 stsp const char *id_str, int obj_type, struct got_reflist_head *refs,
1480 71a27632 2020-01-15 stsp struct got_repository *repo)
1482 71a27632 2020-01-15 stsp const struct got_error *err;
1483 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1484 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1486 71a27632 2020-01-15 stsp *id = NULL;
1487 71a27632 2020-01-15 stsp if (label)
1488 71a27632 2020-01-15 stsp *label = NULL;
1490 84de9106 2020-12-26 stsp if (refs) {
1491 71a27632 2020-01-15 stsp err = got_repo_object_match_tag(&tag, id_str, GOT_OBJ_TYPE_ANY,
1492 84de9106 2020-12-26 stsp refs, repo);
1493 71a27632 2020-01-15 stsp if (err == NULL) {
1494 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1495 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1496 71a27632 2020-01-15 stsp if (*id == NULL)
1497 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1498 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1499 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1500 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1501 71a27632 2020-01-15 stsp free(*id);
1502 71a27632 2020-01-15 stsp *id = NULL;
1504 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1505 71a27632 2020-01-15 stsp return err;
1506 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1507 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1508 71a27632 2020-01-15 stsp return err;
1511 71a27632 2020-01-15 stsp err = got_repo_match_object_id_prefix(id, id_str, obj_type, repo);
1512 71a27632 2020-01-15 stsp if (err) {
1513 71a27632 2020-01-15 stsp if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
1514 71a27632 2020-01-15 stsp return err;
1515 71a27632 2020-01-15 stsp err = got_ref_open(&ref, repo, id_str, 0);
1516 71a27632 2020-01-15 stsp if (err != NULL)
1517 71a27632 2020-01-15 stsp goto done;
1518 71a27632 2020-01-15 stsp if (label) {
1519 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1520 71a27632 2020-01-15 stsp if (*label == NULL) {
1521 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1522 71a27632 2020-01-15 stsp goto done;
1525 71a27632 2020-01-15 stsp err = got_ref_resolve(id, repo, ref);
1526 71a27632 2020-01-15 stsp } else if (label) {
1527 71a27632 2020-01-15 stsp err = got_object_id_str(label, *id);
1528 71a27632 2020-01-15 stsp if (*label == NULL) {
1529 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1530 71a27632 2020-01-15 stsp goto done;
1535 71a27632 2020-01-15 stsp got_ref_close(ref);
1536 71a27632 2020-01-15 stsp return err;
1539 71a27632 2020-01-15 stsp const struct got_error *
1540 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1541 84de9106 2020-12-26 stsp int obj_type, struct got_reflist_head *refs, struct got_repository *repo)
1543 84de9106 2020-12-26 stsp const struct got_error *err = NULL;
1544 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1545 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1546 785d65a4 2020-12-05 stsp int name_is_absolute = (strncmp(name, "refs/", 5) == 0);
1548 303e2782 2019-08-09 stsp *tag = NULL;
1550 d9dff0e5 2020-12-26 stsp TAILQ_FOREACH(re, refs, entry) {
1551 303e2782 2019-08-09 stsp const char *refname;
1552 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1553 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1555 84de9106 2020-12-26 stsp if (strncmp(refname, "refs/tags/", 10) != 0)
1557 785d65a4 2020-12-05 stsp if (!name_is_absolute)
1558 785d65a4 2020-12-05 stsp refname += strlen("refs/tags/");
1559 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1561 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1564 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1565 303e2782 2019-08-09 stsp free(tag_id);
1568 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1569 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1571 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1572 303e2782 2019-08-09 stsp *tag = NULL;
1575 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1576 ded8fbb8 2020-04-19 stsp err = got_error_path(name, GOT_ERR_NO_OBJ);
1577 e09a504c 2019-06-28 stsp return err;
1580 3ce1b845 2019-07-15 stsp static const struct got_error *
1581 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1582 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1584 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1586 3ce1b845 2019-07-15 stsp *new_te = NULL;
1588 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1589 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1590 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1592 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1593 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1594 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1595 3ce1b845 2019-07-15 stsp goto done;
1598 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1599 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1601 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1602 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1604 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1606 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1607 56e0773d 2019-11-28 stsp free(*new_te);
1608 3ce1b845 2019-07-15 stsp *new_te = NULL;
1610 3ce1b845 2019-07-15 stsp return err;
1613 3ce1b845 2019-07-15 stsp static const struct got_error *
1614 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1615 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1617 3ce1b845 2019-07-15 stsp const struct got_error *err;
1618 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1619 3ce1b845 2019-07-15 stsp char *filepath;
1620 3ce1b845 2019-07-15 stsp struct stat sb;
1622 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1623 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1624 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1626 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1627 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1628 3ce1b845 2019-07-15 stsp goto done;
1631 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1633 3ce1b845 2019-07-15 stsp goto done;
1635 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1638 3ce1b845 2019-07-15 stsp free(filepath);
1640 3ce1b845 2019-07-15 stsp free(blob_id);
1641 3ce1b845 2019-07-15 stsp return err;
1644 3ce1b845 2019-07-15 stsp static const struct got_error *
1645 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1646 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1648 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1649 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1651 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
1653 3ce1b845 2019-07-15 stsp return err;
1654 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
1655 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
1656 3ce1b845 2019-07-15 stsp return NULL;
1659 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
1660 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
1661 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
1663 3ce1b845 2019-07-15 stsp static const struct got_error *
1664 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
1665 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
1666 3ce1b845 2019-07-15 stsp struct got_repository *repo,
1667 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1669 3ce1b845 2019-07-15 stsp const struct got_error *err;
1670 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
1671 3ce1b845 2019-07-15 stsp char *subdirpath;
1673 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
1674 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1675 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1677 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
1678 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
1679 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
1680 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
1681 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
1682 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1683 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1684 3ce1b845 2019-07-15 stsp goto done;
1686 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
1687 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1689 56e0773d 2019-11-28 stsp goto done;
1690 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
1694 3ce1b845 2019-07-15 stsp free(subdirpath);
1695 3ce1b845 2019-07-15 stsp if (err) {
1696 56e0773d 2019-11-28 stsp free(*new_te);
1697 3ce1b845 2019-07-15 stsp *new_te = NULL;
1699 3ce1b845 2019-07-15 stsp return err;
1702 3ce1b845 2019-07-15 stsp static const struct got_error *
1703 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
1704 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
1705 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1707 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1709 3ce1b845 2019-07-15 stsp struct dirent *de;
1710 56e0773d 2019-11-28 stsp int nentries;
1711 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
1712 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
1713 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
1715 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
1717 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
1719 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
1720 3ce1b845 2019-07-15 stsp if (dir == NULL) {
1721 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
1722 3ce1b845 2019-07-15 stsp goto done;
1725 56e0773d 2019-11-28 stsp nentries = 0;
1726 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
1727 3ce1b845 2019-07-15 stsp int ignore = 0;
1730 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
1731 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
1734 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
1735 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
1736 3ce1b845 2019-07-15 stsp ignore = 1;
1740 3ce1b845 2019-07-15 stsp if (ignore)
1743 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
1745 20ccae39 2020-07-21 stsp goto done;
1747 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
1748 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
1749 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
1750 db1d3576 2019-10-04 stsp if (err) {
1751 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
1752 db1d3576 2019-10-04 stsp goto done;
1753 db1d3576 2019-10-04 stsp err = NULL;
1756 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
1757 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
1759 3ce1b845 2019-07-15 stsp goto done;
1763 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
1765 3ce1b845 2019-07-15 stsp goto done;
1766 56e0773d 2019-11-28 stsp nentries++;
1769 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
1770 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
1771 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
1772 db1d3576 2019-10-04 stsp goto done;
1775 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
1776 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
1777 3ce1b845 2019-07-15 stsp char *path;
1778 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
1780 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
1781 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
1782 3ce1b845 2019-07-15 stsp goto done;
1784 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
1785 3ce1b845 2019-07-15 stsp free(path);
1787 3ce1b845 2019-07-15 stsp goto done;
1790 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
1793 3ce1b845 2019-07-15 stsp closedir(dir);
1794 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
1795 3ce1b845 2019-07-15 stsp return err;
1798 3ce1b845 2019-07-15 stsp const struct got_error *
1799 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
1800 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
1801 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
1802 3ce1b845 2019-07-15 stsp void *progress_arg)
1804 3ce1b845 2019-07-15 stsp const struct got_error *err;
1805 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
1807 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
1808 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1810 3ce1b845 2019-07-15 stsp return err;
1812 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
1813 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
1814 3ce1b845 2019-07-15 stsp free(new_tree_id);
1815 20662ea0 2021-04-10 stsp return err;
1818 20662ea0 2021-04-10 stsp const struct got_error *
1819 20662ea0 2021-04-10 stsp got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
1820 20662ea0 2021-04-10 stsp struct got_repository *repo)
1822 20662ea0 2021-04-10 stsp const struct got_error *err = NULL;
1823 20662ea0 2021-04-10 stsp char *path_objects = NULL, *path = NULL;
1824 20662ea0 2021-04-10 stsp DIR *dir = NULL;
1825 20662ea0 2021-04-10 stsp struct got_object_id id;
1828 20662ea0 2021-04-10 stsp *nobjects = 0;
1829 20662ea0 2021-04-10 stsp *ondisk_size = 0;
1831 20662ea0 2021-04-10 stsp path_objects = got_repo_get_path_objects(repo);
1832 20662ea0 2021-04-10 stsp if (path_objects == NULL)
1833 20662ea0 2021-04-10 stsp return got_error_from_errno("got_repo_get_path_objects");
1835 20662ea0 2021-04-10 stsp for (i = 0; i <= 0xff; i++) {
1836 20662ea0 2021-04-10 stsp struct dirent *dent;
1838 20662ea0 2021-04-10 stsp if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
1839 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
1843 20662ea0 2021-04-10 stsp dir = opendir(path);
1844 20662ea0 2021-04-10 stsp if (dir == NULL) {
1845 20662ea0 2021-04-10 stsp if (errno == ENOENT) {
1846 20662ea0 2021-04-10 stsp err = NULL;
1849 20662ea0 2021-04-10 stsp err = got_error_from_errno2("opendir", path);
1853 20662ea0 2021-04-10 stsp while ((dent = readdir(dir)) != NULL) {
1854 20662ea0 2021-04-10 stsp char *id_str;
1856 20662ea0 2021-04-10 stsp struct stat sb;
1858 20662ea0 2021-04-10 stsp if (strcmp(dent->d_name, ".") == 0 ||
1859 20662ea0 2021-04-10 stsp strcmp(dent->d_name, "..") == 0)
1862 20662ea0 2021-04-10 stsp if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
1863 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
1864 20662ea0 2021-04-10 stsp goto done;
1867 20662ea0 2021-04-10 stsp if (!got_parse_sha1_digest(id.sha1, id_str)) {
1868 20662ea0 2021-04-10 stsp free(id_str);
1871 20662ea0 2021-04-10 stsp free(id_str);
1873 20662ea0 2021-04-10 stsp err = got_object_open_loose_fd(&fd, &id, repo);
1875 20662ea0 2021-04-10 stsp goto done;
1877 20662ea0 2021-04-10 stsp if (fstat(fd, &sb) == -1) {
1878 20662ea0 2021-04-10 stsp err = got_error_from_errno("fstat");
1879 20662ea0 2021-04-10 stsp close(fd);
1880 20662ea0 2021-04-10 stsp goto done;
1882 20662ea0 2021-04-10 stsp (*nobjects)++;
1883 20662ea0 2021-04-10 stsp (*ondisk_size) += sb.st_size;
1885 20662ea0 2021-04-10 stsp if (close(fd) == -1) {
1886 20662ea0 2021-04-10 stsp err = got_error_from_errno("close");
1887 20662ea0 2021-04-10 stsp goto done;
1891 20662ea0 2021-04-10 stsp if (closedir(dir) != 0) {
1892 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
1893 20662ea0 2021-04-10 stsp goto done;
1895 20662ea0 2021-04-10 stsp dir = NULL;
1897 20662ea0 2021-04-10 stsp free(path);
1898 20662ea0 2021-04-10 stsp path = NULL;
1901 20662ea0 2021-04-10 stsp if (dir && closedir(dir) != 0 && err == NULL)
1902 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
1904 20662ea0 2021-04-10 stsp if (err) {
1905 20662ea0 2021-04-10 stsp *nobjects = 0;
1906 20662ea0 2021-04-10 stsp *ondisk_size = 0;
1908 20662ea0 2021-04-10 stsp free(path_objects);
1909 20662ea0 2021-04-10 stsp free(path);
1910 3ce1b845 2019-07-15 stsp return err;
1913 20662ea0 2021-04-10 stsp const struct got_error *
1914 20662ea0 2021-04-10 stsp got_repo_get_packfile_info(int *npackfiles, int *nobjects,
1915 20662ea0 2021-04-10 stsp off_t *total_packsize, struct got_repository *repo)
1917 20662ea0 2021-04-10 stsp const struct got_error *err;
1918 20662ea0 2021-04-10 stsp DIR *packdir = NULL;
1919 20662ea0 2021-04-10 stsp struct dirent *dent;
1920 20662ea0 2021-04-10 stsp struct got_packidx *packidx = NULL;
1921 20662ea0 2021-04-10 stsp char *path_packidx;
1922 20662ea0 2021-04-10 stsp char *path_packfile;
1923 20662ea0 2021-04-10 stsp int packdir_fd;
1924 20662ea0 2021-04-10 stsp struct stat sb;
1926 20662ea0 2021-04-10 stsp *npackfiles = 0;
1927 20662ea0 2021-04-10 stsp *nobjects = 0;
1928 20662ea0 2021-04-10 stsp *total_packsize = 0;
1930 20662ea0 2021-04-10 stsp packdir_fd = openat(got_repo_get_fd(repo),
1931 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
1932 20662ea0 2021-04-10 stsp if (packdir_fd == -1) {
1933 20662ea0 2021-04-10 stsp return got_error_from_errno_fmt("openat: %s/%s",
1934 20662ea0 2021-04-10 stsp got_repo_get_path_git_dir(repo),
1935 20662ea0 2021-04-10 stsp GOT_OBJECTS_PACK_DIR);
1938 20662ea0 2021-04-10 stsp packdir = fdopendir(packdir_fd);
1939 20662ea0 2021-04-10 stsp if (packdir == NULL) {
1940 20662ea0 2021-04-10 stsp err = got_error_from_errno("fdopendir");
1941 20662ea0 2021-04-10 stsp goto done;
1944 20662ea0 2021-04-10 stsp while ((dent = readdir(packdir)) != NULL) {
1945 20662ea0 2021-04-10 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
1948 20662ea0 2021-04-10 stsp if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
1949 20662ea0 2021-04-10 stsp dent->d_name) == -1) {
1950 20662ea0 2021-04-10 stsp err = got_error_from_errno("asprintf");
1951 20662ea0 2021-04-10 stsp goto done;
1954 20662ea0 2021-04-10 stsp err = got_packidx_open(&packidx, got_repo_get_fd(repo),
1955 20662ea0 2021-04-10 stsp path_packidx, 0);
1956 20662ea0 2021-04-10 stsp free(path_packidx);
1958 20662ea0 2021-04-10 stsp goto done;
1960 20662ea0 2021-04-10 stsp if (fstat(packidx->fd, &sb) == -1)
1961 20662ea0 2021-04-10 stsp goto done;
1962 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
1964 20662ea0 2021-04-10 stsp err = got_packidx_get_packfile_path(&path_packfile, packidx);
1966 20662ea0 2021-04-10 stsp goto done;
1968 20662ea0 2021-04-10 stsp if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
1969 20662ea0 2021-04-10 stsp 0) == -1) {
1970 20662ea0 2021-04-10 stsp free(path_packfile);
1971 20662ea0 2021-04-10 stsp goto done;
1973 20662ea0 2021-04-10 stsp free(path_packfile);
1974 20662ea0 2021-04-10 stsp *total_packsize += sb.st_size;
1976 20662ea0 2021-04-10 stsp *nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
1978 20662ea0 2021-04-10 stsp (*npackfiles)++;
1980 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
1981 20662ea0 2021-04-10 stsp packidx = NULL;
1984 20662ea0 2021-04-10 stsp if (packidx)
1985 20662ea0 2021-04-10 stsp got_packidx_close(packidx);
1986 20662ea0 2021-04-10 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1987 20662ea0 2021-04-10 stsp err = got_error_from_errno("closedir");
1988 20662ea0 2021-04-10 stsp if (err) {
1989 20662ea0 2021-04-10 stsp *npackfiles = 0;
1990 20662ea0 2021-04-10 stsp *nobjects = 0;
1991 20662ea0 2021-04-10 stsp *total_packsize = 0;
1993 20662ea0 2021-04-10 stsp return err;
