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 876c234b 2018-09-10 stsp #include <sys/syslimits.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"
64 79b11c62 2018-03-09 stsp #ifndef nitems
65 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
68 7839bc15 2019-01-06 stsp const char *
69 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
71 7839bc15 2019-01-06 stsp return repo->path;
74 6e9da951 2019-01-06 stsp const char *
75 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
77 6e9da951 2019-01-06 stsp return repo->path_git_dir;
80 aba9c984 2019-09-08 stsp const char *
81 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
83 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
86 aba9c984 2019-09-08 stsp const char *
87 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
89 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
92 c9956ddf 2019-09-08 stsp const char *
93 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
95 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
98 c9956ddf 2019-09-08 stsp const char *
99 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
101 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
104 9a1cc63f 2020-02-03 stsp const char *
105 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
107 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
111 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
113 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
116 4027f31a 2017-11-04 stsp static char *
117 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
119 4027f31a 2017-11-04 stsp char *path_child;
121 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
122 4027f31a 2017-11-04 stsp basename) == -1)
123 4027f31a 2017-11-04 stsp return NULL;
125 4027f31a 2017-11-04 stsp return path_child;
129 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
131 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
135 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
137 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
141 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
143 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
147 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
149 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
152 4027f31a 2017-11-04 stsp static char *
153 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
155 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
159 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
161 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
165 257add31 2020-09-09 stsp got_repo_get_path_gotconfig(struct got_repository *repo)
167 257add31 2020-09-09 stsp return get_path_git_child(repo, GOT_GOTCONFIG);
171 cd95becd 2019-11-29 stsp got_repo_get_gitconfig_remotes(int *nremotes, struct got_remote_repo **remotes,
172 cd95becd 2019-11-29 stsp struct got_repository *repo)
174 cd95becd 2019-11-29 stsp *nremotes = repo->ngitconfig_remotes;
175 cd95becd 2019-11-29 stsp *remotes = repo->gitconfig_remotes;
178 257add31 2020-09-09 stsp const char *
179 257add31 2020-09-09 stsp got_repo_get_gotconfig_author(struct got_repository *repo)
181 257add31 2020-09-09 stsp return repo->gotconfig_author;
185 257add31 2020-09-09 stsp got_repo_get_gotconfig_remotes(int *nremotes, struct got_remote_repo **remotes,
186 257add31 2020-09-09 stsp struct got_repository *repo)
188 257add31 2020-09-09 stsp *nremotes = repo->ngotconfig_remotes;
189 257add31 2020-09-09 stsp *remotes = repo->gotconfig_remotes;
193 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
195 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
196 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
197 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
198 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
199 deeca238 2018-03-12 stsp int ret = 0;
200 deeca238 2018-03-12 stsp struct stat sb;
201 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
203 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
205 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
208 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
210 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
213 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
215 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
218 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
220 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
223 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
224 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
226 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
230 4027f31a 2017-11-04 stsp free(path_objects);
231 4027f31a 2017-11-04 stsp free(path_refs);
232 4027f31a 2017-11-04 stsp free(path_head);
233 4027f31a 2017-11-04 stsp return ret;
237 f6be5c30 2018-06-22 stsp const struct got_error *
238 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
239 f6be5c30 2018-06-22 stsp struct got_object *obj)
241 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
242 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
243 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
245 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
246 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
247 79c99a64 2019-05-23 stsp err = NULL;
248 f6be5c30 2018-06-22 stsp return err;
250 f6be5c30 2018-06-22 stsp obj->refcnt++;
252 f6be5c30 2018-06-22 stsp return NULL;
255 7bb0daa1 2018-06-21 stsp struct got_object *
256 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
257 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
259 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
262 4027f31a 2017-11-04 stsp const struct got_error *
263 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
264 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
266 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
267 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
268 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
270 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
271 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
272 79c99a64 2019-05-23 stsp err = NULL;
273 f6be5c30 2018-06-22 stsp return err;
275 f6be5c30 2018-06-22 stsp tree->refcnt++;
277 f6be5c30 2018-06-22 stsp return NULL;
280 f6be5c30 2018-06-22 stsp struct got_tree_object *
281 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
282 f6be5c30 2018-06-22 stsp struct got_object_id *id)
284 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
285 6bef87be 2018-09-11 stsp &repo->treecache, id);
288 1943de01 2018-06-22 stsp const struct got_error *
289 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
290 1943de01 2018-06-22 stsp struct got_commit_object *commit)
292 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
293 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
294 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
296 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
297 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
298 79c99a64 2019-05-23 stsp err = NULL;
299 1943de01 2018-06-22 stsp return err;
301 1943de01 2018-06-22 stsp commit->refcnt++;
303 f6be5c30 2018-06-22 stsp return NULL;
306 1943de01 2018-06-22 stsp struct got_commit_object *
307 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
308 1943de01 2018-06-22 stsp struct got_object_id *id)
310 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
311 6bef87be 2018-09-11 stsp &repo->commitcache, id);
314 f4a881ce 2018-11-17 stsp const struct got_error *
315 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
316 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
318 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
319 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
320 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
322 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
323 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
324 79c99a64 2019-05-23 stsp err = NULL;
325 f4a881ce 2018-11-17 stsp return err;
327 f4a881ce 2018-11-17 stsp tag->refcnt++;
329 f4a881ce 2018-11-17 stsp return NULL;
332 f4a881ce 2018-11-17 stsp struct got_tag_object *
333 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
335 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
336 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
339 f6be5c30 2018-06-22 stsp const struct got_error *
340 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
342 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
344 85f51bba 2018-07-16 stsp /* bare git repository? */
345 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
346 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
347 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
348 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
349 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
350 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
351 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
354 85f51bba 2018-07-16 stsp return NULL;
357 85f51bba 2018-07-16 stsp /* git repository with working tree? */
358 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
359 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
360 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
361 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
364 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
365 85f51bba 2018-07-16 stsp repo->path = strdup(path);
366 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
367 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
370 85f51bba 2018-07-16 stsp return NULL;
373 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
376 ee645855 2019-02-05 stsp free(repo->path);
377 ee645855 2019-02-05 stsp repo->path = NULL;
378 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
379 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
381 aba9c984 2019-09-08 stsp return err;
384 aba9c984 2019-09-08 stsp static const struct got_error *
385 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
386 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
387 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
388 9a1cc63f 2020-02-03 stsp char **gitconfig_owner,
389 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
391 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
392 aba9c984 2019-09-08 stsp int fd = -1;
393 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
395 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
397 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
398 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
399 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
400 2fb669fb 2020-03-20 stsp if (remotes)
401 2fb669fb 2020-03-20 stsp *remotes = NULL;
402 2fb669fb 2020-03-20 stsp if (nremotes)
403 2fb669fb 2020-03-20 stsp *nremotes = 0;
404 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
405 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
407 aba9c984 2019-09-08 stsp fd = open(gitconfig_path, O_RDONLY);
408 aba9c984 2019-09-08 stsp if (fd == -1) {
409 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
410 aba9c984 2019-09-08 stsp return NULL;
411 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
414 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
415 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
416 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
420 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
421 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
425 aba9c984 2019-09-08 stsp pid = fork();
426 aba9c984 2019-09-08 stsp if (pid == -1) {
427 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
429 aba9c984 2019-09-08 stsp } else if (pid == 0) {
430 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
431 c9956ddf 2019-09-08 stsp gitconfig_path);
432 aba9c984 2019-09-08 stsp /* not reached */
435 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
436 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
439 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
440 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
442 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
447 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
451 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
452 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
456 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
460 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
464 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
468 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
472 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
473 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
477 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
478 cd95becd 2019-11-29 stsp nremotes, ibuf);
483 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
484 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
487 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
492 aba9c984 2019-09-08 stsp imsg_clear(ibuf);
493 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
494 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
495 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
496 aba9c984 2019-09-08 stsp err = child_err;
498 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
499 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
500 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
501 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
502 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
503 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
504 aba9c984 2019-09-08 stsp free(ibuf);
505 c9956ddf 2019-09-08 stsp return err;
508 c9956ddf 2019-09-08 stsp static const struct got_error *
509 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
511 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
512 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
514 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
515 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
516 c9956ddf 2019-09-08 stsp int dummy_repo_version;
517 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
518 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
519 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
520 9a1cc63f 2020-02-03 stsp NULL, NULL, NULL, global_gitconfig_path);
522 c9956ddf 2019-09-08 stsp return err;
525 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
526 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
527 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
528 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
530 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
531 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
532 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
533 9a1cc63f 2020-02-03 stsp &repo->gitconfig_owner, repo_gitconfig_path);
537 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
538 257add31 2020-09-09 stsp return err;
541 257add31 2020-09-09 stsp static const struct got_error *
542 257add31 2020-09-09 stsp parse_gotconfig_file(char **author,
543 257add31 2020-09-09 stsp struct got_remote_repo **remotes, int *nremotes,
544 257add31 2020-09-09 stsp const char *gotconfig_path)
546 257add31 2020-09-09 stsp const struct got_error *err = NULL, *child_err = NULL;
547 257add31 2020-09-09 stsp int fd = -1;
548 257add31 2020-09-09 stsp int imsg_fds[2] = { -1, -1 };
550 257add31 2020-09-09 stsp struct imsgbuf *ibuf;
552 257add31 2020-09-09 stsp if (author)
553 257add31 2020-09-09 stsp *author = NULL;
554 257add31 2020-09-09 stsp if (remotes)
555 257add31 2020-09-09 stsp *remotes = NULL;
556 257add31 2020-09-09 stsp if (nremotes)
557 257add31 2020-09-09 stsp *nremotes = 0;
559 257add31 2020-09-09 stsp fd = open(gotconfig_path, O_RDONLY);
560 257add31 2020-09-09 stsp if (fd == -1) {
561 257add31 2020-09-09 stsp if (errno == ENOENT)
562 257add31 2020-09-09 stsp return NULL;
563 257add31 2020-09-09 stsp return got_error_from_errno2("open", gotconfig_path);
566 257add31 2020-09-09 stsp ibuf = calloc(1, sizeof(*ibuf));
567 257add31 2020-09-09 stsp if (ibuf == NULL) {
568 257add31 2020-09-09 stsp err = got_error_from_errno("calloc");
572 257add31 2020-09-09 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
573 257add31 2020-09-09 stsp err = got_error_from_errno("socketpair");
577 257add31 2020-09-09 stsp pid = fork();
578 257add31 2020-09-09 stsp if (pid == -1) {
579 257add31 2020-09-09 stsp err = got_error_from_errno("fork");
581 257add31 2020-09-09 stsp } else if (pid == 0) {
582 257add31 2020-09-09 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GOTCONFIG,
583 257add31 2020-09-09 stsp gotconfig_path);
584 257add31 2020-09-09 stsp /* not reached */
587 257add31 2020-09-09 stsp if (close(imsg_fds[1]) == -1) {
588 257add31 2020-09-09 stsp err = got_error_from_errno("close");
591 257add31 2020-09-09 stsp imsg_fds[1] = -1;
592 257add31 2020-09-09 stsp imsg_init(ibuf, imsg_fds[0]);
594 257add31 2020-09-09 stsp err = got_privsep_send_gotconfig_parse_req(ibuf, fd);
599 257add31 2020-09-09 stsp if (author) {
600 257add31 2020-09-09 stsp err = got_privsep_send_gotconfig_author_req(ibuf);
604 257add31 2020-09-09 stsp err = got_privsep_recv_gotconfig_str(author, ibuf);
609 257add31 2020-09-09 stsp if (remotes && nremotes) {
610 257add31 2020-09-09 stsp err = got_privsep_send_gotconfig_remotes_req(ibuf);
614 257add31 2020-09-09 stsp err = got_privsep_recv_gotconfig_remotes(remotes,
615 257add31 2020-09-09 stsp nremotes, ibuf);
620 257add31 2020-09-09 stsp imsg_clear(ibuf);
621 257add31 2020-09-09 stsp err = got_privsep_send_stop(imsg_fds[0]);
622 257add31 2020-09-09 stsp child_err = got_privsep_wait_for_child(pid);
623 257add31 2020-09-09 stsp if (child_err && err == NULL)
624 257add31 2020-09-09 stsp err = child_err;
626 257add31 2020-09-09 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
627 257add31 2020-09-09 stsp err = got_error_from_errno("close");
628 257add31 2020-09-09 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
629 257add31 2020-09-09 stsp err = got_error_from_errno("close");
630 257add31 2020-09-09 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
631 257add31 2020-09-09 stsp err = got_error_from_errno2("close", gotconfig_path);
633 257add31 2020-09-09 stsp if (author) {
634 257add31 2020-09-09 stsp free(*author);
635 257add31 2020-09-09 stsp *author = NULL;
638 257add31 2020-09-09 stsp free(ibuf);
639 257add31 2020-09-09 stsp return err;
642 257add31 2020-09-09 stsp static const struct got_error *
643 257add31 2020-09-09 stsp read_gotconfig(struct got_repository *repo)
645 257add31 2020-09-09 stsp const struct got_error *err = NULL;
646 257add31 2020-09-09 stsp char *gotconfig_path;
648 257add31 2020-09-09 stsp gotconfig_path = got_repo_get_path_gotconfig(repo);
649 257add31 2020-09-09 stsp if (gotconfig_path == NULL)
650 257add31 2020-09-09 stsp return got_error_from_errno("got_repo_get_path_gotconfig");
652 257add31 2020-09-09 stsp err = parse_gotconfig_file(&repo->gotconfig_author,
653 257add31 2020-09-09 stsp &repo->gotconfig_remotes, &repo->ngotconfig_remotes,
654 257add31 2020-09-09 stsp gotconfig_path);
655 257add31 2020-09-09 stsp free(gotconfig_path);
656 85f51bba 2018-07-16 stsp return err;
659 85f51bba 2018-07-16 stsp const struct got_error *
660 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
661 c9956ddf 2019-09-08 stsp const char *global_gitconfig_path)
663 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
664 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
665 aba9c984 2019-09-08 stsp char *abspath;
666 ad242220 2018-09-08 stsp int i, tried_root = 0;
668 85f51bba 2018-07-16 stsp *repop = NULL;
670 2393f13b 2018-03-09 stsp if (got_path_is_absolute(path))
671 2393f13b 2018-03-09 stsp abspath = strdup(path);
673 2393f13b 2018-03-09 stsp abspath = got_path_get_absolute(path);
674 92af5469 2017-11-05 stsp if (abspath == NULL)
675 63f810e6 2020-02-29 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
677 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
678 92af5469 2017-11-05 stsp if (repo == NULL) {
679 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
683 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
684 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
685 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
686 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
689 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
690 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
693 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
694 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
697 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
698 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
701 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
702 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
706 6876e203 2019-07-22 stsp path = realpath(abspath, NULL);
707 6876e203 2019-07-22 stsp if (path == NULL) {
708 62550b13 2019-07-23 stsp err = got_error_from_errno2("realpath", abspath);
713 85f51bba 2018-07-16 stsp err = open_repo(repo, path);
714 85f51bba 2018-07-16 stsp if (err == NULL)
716 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
718 85f51bba 2018-07-16 stsp if (path[0] == '/' && path[1] == '\0') {
719 85f51bba 2018-07-16 stsp if (tried_root) {
720 85f51bba 2018-07-16 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
723 85f51bba 2018-07-16 stsp tried_root = 1;
725 85f51bba 2018-07-16 stsp path = dirname(path);
726 f2db9c47 2019-08-24 stsp if (path == NULL) {
727 638f9024 2019-05-13 stsp err = got_error_from_errno2("dirname", path);
730 85f51bba 2018-07-16 stsp } while (path);
732 257add31 2020-09-09 stsp err = read_gotconfig(repo);
736 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
739 aba9c984 2019-09-08 stsp if (repo->gitconfig_repository_format_version != 0)
740 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
743 5c2f5761 2018-09-19 stsp got_repo_close(repo);
745 85f51bba 2018-07-16 stsp *repop = repo;
746 92af5469 2017-11-05 stsp free(abspath);
747 92af5469 2017-11-05 stsp return err;
750 ad242220 2018-09-08 stsp const struct got_error *
751 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
753 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
756 65cf1e80 2018-03-16 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
757 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
759 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
762 7e656b93 2018-03-17 stsp for (i = 0; i < nitems(repo->packs); i++) {
763 7e656b93 2018-03-17 stsp if (repo->packs[i].path_packfile == NULL)
765 7e656b93 2018-03-17 stsp got_pack_close(&repo->packs[i]);
768 4027f31a 2017-11-04 stsp free(repo->path);
769 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
771 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
772 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
773 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
774 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
776 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
777 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
779 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
780 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
781 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
782 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
783 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
784 ad242220 2018-09-08 stsp if (child_err && err == NULL)
785 ad242220 2018-09-08 stsp err = child_err;
786 3a6ce05a 2019-02-11 stsp if (close(repo->privsep_children[i].imsg_fd) != 0 &&
787 3a6ce05a 2019-02-11 stsp err == NULL)
788 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
791 257add31 2020-09-09 stsp free(repo->gotconfig_author);
792 257add31 2020-09-09 stsp for (i = 0; i < repo->ngotconfig_remotes; i++) {
793 257add31 2020-09-09 stsp free(repo->gotconfig_remotes[i].name);
794 257add31 2020-09-09 stsp free(repo->gotconfig_remotes[i].url);
796 257add31 2020-09-09 stsp free(repo->gotconfig_remotes);
797 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
798 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
799 cd95becd 2019-11-29 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
800 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes[i].name);
801 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes[i].url);
803 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
804 4027f31a 2017-11-04 stsp free(repo);
806 ad242220 2018-09-08 stsp return err;
809 04ca23f4 2018-07-16 stsp const struct got_error *
810 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
811 23721109 2018-10-22 stsp const char *input_path, int check_disk)
813 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
814 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
815 e83c0634 2020-01-27 stsp size_t repolen, len;
816 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
818 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
820 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
821 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
822 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
825 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
829 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
831 2840f715 2019-07-11 stsp if (!check_disk || canonpath[0] == '\0') {
832 23721109 2018-10-22 stsp path = strdup(canonpath);
833 b70703ad 2019-03-18 stsp if (path == NULL) {
834 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
838 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
839 04ca23f4 2018-07-16 stsp if (path == NULL) {
840 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
841 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
846 b70703ad 2019-03-18 stsp * Path is not on disk.
847 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
849 b70703ad 2019-03-18 stsp path = strdup(canonpath);
850 b70703ad 2019-03-18 stsp if (path == NULL) {
851 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
856 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
857 04ca23f4 2018-07-16 stsp len = strlen(path);
860 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
861 04ca23f4 2018-07-16 stsp free(path);
862 04ca23f4 2018-07-16 stsp path = strdup("");
863 04ca23f4 2018-07-16 stsp if (path == NULL) {
864 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
867 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
868 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
869 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
870 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
872 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
873 04ca23f4 2018-07-16 stsp * database. Treat as repository-relative.
876 04ca23f4 2018-07-16 stsp char *child;
877 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
878 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
879 04ca23f4 2018-07-16 stsp repo_abspath, path);
882 04ca23f4 2018-07-16 stsp free(path);
883 04ca23f4 2018-07-16 stsp path = child;
887 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
888 04ca23f4 2018-07-16 stsp * Treat it as repository-relative.
893 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
894 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
895 04ca23f4 2018-07-16 stsp char *abspath;
896 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
897 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
900 04ca23f4 2018-07-16 stsp free(path);
901 04ca23f4 2018-07-16 stsp path = abspath;
905 04ca23f4 2018-07-16 stsp free(canonpath);
907 04ca23f4 2018-07-16 stsp free(path);
909 04ca23f4 2018-07-16 stsp *in_repo_path = path;
910 1510f469 2018-09-09 stsp return err;
913 e1a68182 2020-01-07 stsp static const struct got_error *
914 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
915 e1a68182 2020-01-07 stsp const char *path_packidx)
917 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
920 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
921 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
923 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
924 e1a68182 2020-01-07 stsp path_packidx) == 0) {
925 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
928 1510f469 2018-09-09 stsp if (i == nitems(repo->packidx_cache)) {
929 1510f469 2018-09-09 stsp err = got_packidx_close(repo->packidx_cache[i - 1]);
931 1510f469 2018-09-09 stsp return err;
935 15fe583f 2018-11-05 stsp * Insert the new pack index at the front so it will
936 15fe583f 2018-11-05 stsp * be searched first in the future.
938 15fe583f 2018-11-05 stsp memmove(&repo->packidx_cache[1], &repo->packidx_cache[0],
939 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache) -
940 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache[0]));
941 15fe583f 2018-11-05 stsp repo->packidx_cache[0] = packidx;
943 1510f469 2018-09-09 stsp return NULL;
947 1510f469 2018-09-09 stsp is_packidx_filename(const char *name, size_t len)
949 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
952 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
955 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
956 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
962 1510f469 2018-09-09 stsp const struct got_error *
963 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
964 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
966 1510f469 2018-09-09 stsp const struct got_error *err;
967 1510f469 2018-09-09 stsp char *path_packdir;
968 1510f469 2018-09-09 stsp DIR *packdir;
969 1510f469 2018-09-09 stsp struct dirent *dent;
970 1510f469 2018-09-09 stsp char *path_packidx;
973 1510f469 2018-09-09 stsp /* Search pack index cache. */
974 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
975 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
977 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
978 1510f469 2018-09-09 stsp if (*idx != -1) {
979 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
981 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
982 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
984 87c1ed2b 2020-01-07 stsp if (i > 0) {
985 87c1ed2b 2020-01-07 stsp struct got_packidx *p;
986 87c1ed2b 2020-01-07 stsp p = repo->packidx_cache[0];
987 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
988 87c1ed2b 2020-01-07 stsp repo->packidx_cache[i] = p;
990 1510f469 2018-09-09 stsp return NULL;
993 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
995 1510f469 2018-09-09 stsp path_packdir = got_repo_get_path_objects_pack(repo);
996 1510f469 2018-09-09 stsp if (path_packdir == NULL)
997 638f9024 2019-05-13 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
999 1510f469 2018-09-09 stsp packdir = opendir(path_packdir);
1000 1510f469 2018-09-09 stsp if (packdir == NULL) {
1001 b90deaa1 2019-07-27 stsp if (errno == ENOENT)
1002 b90deaa1 2019-07-27 stsp err = got_error_no_obj(id);
1004 b90deaa1 2019-07-27 stsp err = got_error_from_errno2("opendir", path_packdir);
1005 1510f469 2018-09-09 stsp goto done;
1008 1510f469 2018-09-09 stsp while ((dent = readdir(packdir)) != NULL) {
1009 e1a68182 2020-01-07 stsp int is_cached = 0;
1011 1510f469 2018-09-09 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
1014 1510f469 2018-09-09 stsp if (asprintf(&path_packidx, "%s/%s", path_packdir,
1015 1510f469 2018-09-09 stsp dent->d_name) == -1) {
1016 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1017 1510f469 2018-09-09 stsp goto done;
1020 e1a68182 2020-01-07 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
1021 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
1023 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
1024 e1a68182 2020-01-07 stsp path_packidx) == 0) {
1025 e1a68182 2020-01-07 stsp is_cached = 1;
1029 e1a68182 2020-01-07 stsp if (is_cached) {
1030 e1a68182 2020-01-07 stsp free(path_packidx);
1031 e1a68182 2020-01-07 stsp continue; /* already searched */
1034 1510f469 2018-09-09 stsp err = got_packidx_open(packidx, path_packidx, 0);
1035 e1a68182 2020-01-07 stsp if (err) {
1036 e1a68182 2020-01-07 stsp free(path_packidx);
1037 e1a68182 2020-01-07 stsp goto done;
1040 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
1041 1510f469 2018-09-09 stsp free(path_packidx);
1043 1510f469 2018-09-09 stsp goto done;
1045 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
1046 1510f469 2018-09-09 stsp if (*idx != -1) {
1047 1510f469 2018-09-09 stsp err = NULL; /* found the object */
1048 1510f469 2018-09-09 stsp goto done;
1052 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
1054 1510f469 2018-09-09 stsp free(path_packdir);
1055 d69bcdf7 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1056 638f9024 2019-05-13 stsp err = got_error_from_errno("closedir");
1057 04ca23f4 2018-07-16 stsp return err;
1060 1510f469 2018-09-09 stsp static const struct got_error *
1061 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
1063 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1064 78fb0967 2020-09-09 naddy uint32_t totobj = be32toh(packidx->hdr.fanout_table[0xff]);
1065 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
1066 1510f469 2018-09-09 stsp ssize_t n;
1068 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
1069 1510f469 2018-09-09 stsp if (n < 0)
1070 638f9024 2019-05-13 stsp return got_error_from_errno("read");
1071 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
1072 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
1074 78fb0967 2020-09-09 naddy if (be32toh(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
1075 78fb0967 2020-09-09 naddy be32toh(hdr.version) != GOT_PACKFILE_VERSION ||
1076 78fb0967 2020-09-09 naddy be32toh(hdr.nobjects) != totobj)
1077 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
1079 1510f469 2018-09-09 stsp return err;
1082 1510f469 2018-09-09 stsp static const struct got_error *
1083 1510f469 2018-09-09 stsp open_packfile(int *fd, const char *path_packfile, struct got_packidx *packidx)
1085 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1087 a5b57ccf 2019-04-11 stsp *fd = open(path_packfile, O_RDONLY | O_NOFOLLOW);
1088 1510f469 2018-09-09 stsp if (*fd == -1)
1089 638f9024 2019-05-13 stsp return got_error_from_errno2("open", path_packfile);
1091 1510f469 2018-09-09 stsp if (packidx) {
1092 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
1093 1510f469 2018-09-09 stsp if (err) {
1094 1510f469 2018-09-09 stsp close(*fd);
1099 1510f469 2018-09-09 stsp return err;
1102 1510f469 2018-09-09 stsp const struct got_error *
1103 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
1104 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
1106 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
1107 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1108 ff563a3d 2019-05-23 stsp struct stat sb;
1111 1510f469 2018-09-09 stsp if (packp)
1112 1510f469 2018-09-09 stsp *packp = NULL;
1114 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packs); i++) {
1115 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1116 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1118 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1119 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
1122 1510f469 2018-09-09 stsp if (i == nitems(repo->packs) - 1) {
1123 1510f469 2018-09-09 stsp err = got_pack_close(&repo->packs[i - 1]);
1125 1510f469 2018-09-09 stsp return err;
1126 1510f469 2018-09-09 stsp memmove(&repo->packs[1], &repo->packs[0],
1127 1510f469 2018-09-09 stsp sizeof(repo->packs) - sizeof(repo->packs[0]));
1131 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1133 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
1134 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
1135 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1136 1510f469 2018-09-09 stsp goto done;
1139 1510f469 2018-09-09 stsp err = open_packfile(&pack->fd, path_packfile, packidx);
1141 1510f469 2018-09-09 stsp goto done;
1143 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
1144 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
1145 1510f469 2018-09-09 stsp goto done;
1147 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
1149 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1151 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1152 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1153 1510f469 2018-09-09 stsp pack->fd, 0);
1154 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1155 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1156 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1157 3a11398b 2019-02-21 stsp goto done;
1159 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1163 1510f469 2018-09-09 stsp if (err) {
1164 1510f469 2018-09-09 stsp if (pack) {
1165 1510f469 2018-09-09 stsp free(pack->path_packfile);
1166 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1168 1510f469 2018-09-09 stsp } else if (packp)
1169 1510f469 2018-09-09 stsp *packp = pack;
1170 1510f469 2018-09-09 stsp return err;
1173 1510f469 2018-09-09 stsp struct got_pack *
1174 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1176 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1179 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packs); i++) {
1180 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1181 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1183 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1184 1510f469 2018-09-09 stsp return pack;
1187 2c7829a4 2019-06-17 stsp return NULL;
1190 2c7829a4 2019-06-17 stsp const struct got_error *
1191 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1193 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1194 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1195 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1196 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1197 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1199 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1200 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1201 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1202 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1203 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1204 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1205 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1206 2c7829a4 2019-06-17 stsp char *path;
1209 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1210 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1212 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1213 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1214 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1216 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1217 2c7829a4 2019-06-17 stsp free(path);
1219 2c7829a4 2019-06-17 stsp return err;
1222 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1223 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1224 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1225 2c7829a4 2019-06-17 stsp free(path);
1227 2c7829a4 2019-06-17 stsp return err;
1229 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1230 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1231 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1232 2c7829a4 2019-06-17 stsp free(path);
1234 2c7829a4 2019-06-17 stsp return err;
1236 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1237 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1238 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1239 2c7829a4 2019-06-17 stsp free(path);
1241 2c7829a4 2019-06-17 stsp return err;
1243 1510f469 2018-09-09 stsp return NULL;
1246 e09a504c 2019-06-28 stsp static const struct got_error *
1247 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1248 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1250 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1251 e09a504c 2019-06-28 stsp char *path_packdir;
1252 e09a504c 2019-06-28 stsp DIR *packdir;
1253 e09a504c 2019-06-28 stsp struct dirent *dent;
1254 e09a504c 2019-06-28 stsp char *path_packidx;
1255 dd88155e 2019-06-29 stsp struct got_object_id_queue matched_ids;
1257 dd88155e 2019-06-29 stsp SIMPLEQ_INIT(&matched_ids);
1259 e09a504c 2019-06-28 stsp path_packdir = got_repo_get_path_objects_pack(repo);
1260 e09a504c 2019-06-28 stsp if (path_packdir == NULL)
1261 e09a504c 2019-06-28 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1263 e09a504c 2019-06-28 stsp packdir = opendir(path_packdir);
1264 e09a504c 2019-06-28 stsp if (packdir == NULL) {
1265 e4167f30 2019-07-27 stsp if (errno != ENOENT)
1266 e4167f30 2019-07-27 stsp err = got_error_from_errno2("opendir", path_packdir);
1267 e09a504c 2019-06-28 stsp goto done;
1270 e09a504c 2019-06-28 stsp while ((dent = readdir(packdir)) != NULL) {
1271 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1272 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1275 e09a504c 2019-06-28 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
1278 e09a504c 2019-06-28 stsp if (asprintf(&path_packidx, "%s/%s", path_packdir,
1279 e09a504c 2019-06-28 stsp dent->d_name) == -1) {
1280 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1284 e09a504c 2019-06-28 stsp err = got_packidx_open(&packidx, path_packidx, 0);
1285 e09a504c 2019-06-28 stsp free(path_packidx);
1289 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1290 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1291 4277420a 2019-06-29 stsp if (err) {
1292 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1295 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1299 dd88155e 2019-06-29 stsp SIMPLEQ_FOREACH(qid, &matched_ids, entry) {
1300 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1301 dd88155e 2019-06-29 stsp int matched_type;
1302 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1305 dd88155e 2019-06-29 stsp goto done;
1306 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1309 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1310 dd88155e 2019-06-29 stsp *unique_id = got_object_id_dup(qid->id);
1311 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1312 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1313 dd88155e 2019-06-29 stsp goto done;
1316 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, qid->id) == 0)
1317 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1318 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1319 561c3678 2019-07-02 stsp goto done;
1324 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1325 e09a504c 2019-06-28 stsp free(path_packdir);
1326 e09a504c 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1327 e09a504c 2019-06-28 stsp err = got_error_from_errno("closedir");
1328 e09a504c 2019-06-28 stsp if (err) {
1329 e09a504c 2019-06-28 stsp free(*unique_id);
1330 e09a504c 2019-06-28 stsp *unique_id = NULL;
1332 e09a504c 2019-06-28 stsp return err;
1335 e09a504c 2019-06-28 stsp static const struct got_error *
1336 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1337 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1338 e09a504c 2019-06-28 stsp struct got_repository *repo)
1340 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1341 e09a504c 2019-06-28 stsp char *path;
1342 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1343 e09a504c 2019-06-28 stsp struct dirent *dent;
1344 e09a504c 2019-06-28 stsp struct got_object_id id;
1346 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1347 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1348 e09a504c 2019-06-28 stsp goto done;
1351 e09a504c 2019-06-28 stsp dir = opendir(path);
1352 e09a504c 2019-06-28 stsp if (dir == NULL) {
1353 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1354 4277420a 2019-06-29 stsp err = NULL;
1355 4277420a 2019-06-29 stsp goto done;
1357 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1358 e09a504c 2019-06-28 stsp goto done;
1360 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1361 e09a504c 2019-06-28 stsp char *id_str;
1364 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1365 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1368 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1369 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1370 e09a504c 2019-06-28 stsp goto done;
1373 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1377 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1378 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1380 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1381 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1382 e09a504c 2019-06-28 stsp free(id_str);
1386 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1387 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1388 dd88155e 2019-06-29 stsp int matched_type;
1389 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1392 dd88155e 2019-06-29 stsp goto done;
1393 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1396 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1397 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1398 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1399 e09a504c 2019-06-28 stsp free(id_str);
1400 e09a504c 2019-06-28 stsp goto done;
1403 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1404 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1405 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1406 e09a504c 2019-06-28 stsp free(id_str);
1407 e09a504c 2019-06-28 stsp goto done;
1411 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1412 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1413 e09a504c 2019-06-28 stsp if (err) {
1414 e09a504c 2019-06-28 stsp free(*unique_id);
1415 e09a504c 2019-06-28 stsp *unique_id = NULL;
1417 e09a504c 2019-06-28 stsp free(path);
1418 e09a504c 2019-06-28 stsp return err;
1421 e09a504c 2019-06-28 stsp const struct got_error *
1422 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1423 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1425 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1426 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1427 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1428 e09a504c 2019-06-28 stsp size_t len;
1431 4277420a 2019-06-29 stsp *id = NULL;
1433 4277420a 2019-06-29 stsp for (i = 0; i < strlen(id_str_prefix); i++) {
1434 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1436 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1439 e09a504c 2019-06-28 stsp len = strlen(id_str_prefix);
1440 e09a504c 2019-06-28 stsp if (len >= 2) {
1441 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1443 83c8b3b8 2019-06-29 stsp goto done;
1444 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1445 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1446 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1447 83c8b3b8 2019-06-29 stsp goto done;
1449 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1450 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1451 e09a504c 2019-06-28 stsp } else if (len == 1) {
1453 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1454 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1456 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1457 83c8b3b8 2019-06-29 stsp goto done;
1459 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1460 dd88155e 2019-06-29 stsp obj_type);
1462 83c8b3b8 2019-06-29 stsp goto done;
1463 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1464 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1466 83c8b3b8 2019-06-29 stsp goto done;
1469 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1470 83c8b3b8 2019-06-29 stsp goto done;
1473 e09a504c 2019-06-28 stsp free(object_dir);
1474 4277420a 2019-06-29 stsp if (err) {
1475 4277420a 2019-06-29 stsp free(*id);
1476 4277420a 2019-06-29 stsp *id = NULL;
1477 4277420a 2019-06-29 stsp } else if (*id == NULL)
1478 86d8a25a 2020-04-19 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1480 303e2782 2019-08-09 stsp return err;
1483 303e2782 2019-08-09 stsp const struct got_error *
1484 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1485 71a27632 2020-01-15 stsp const char *id_str, int obj_type, int resolve_tags,
1486 71a27632 2020-01-15 stsp struct got_repository *repo)
1488 71a27632 2020-01-15 stsp const struct got_error *err;
1489 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1490 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1492 71a27632 2020-01-15 stsp *id = NULL;
1493 71a27632 2020-01-15 stsp if (label)
1494 71a27632 2020-01-15 stsp *label = NULL;
1496 71a27632 2020-01-15 stsp if (resolve_tags) {
1497 71a27632 2020-01-15 stsp err = got_repo_object_match_tag(&tag, id_str, GOT_OBJ_TYPE_ANY,
1499 71a27632 2020-01-15 stsp if (err == NULL) {
1500 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1501 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1502 71a27632 2020-01-15 stsp if (*id == NULL)
1503 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1504 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1505 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1506 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1507 71a27632 2020-01-15 stsp free(*id);
1508 71a27632 2020-01-15 stsp *id = NULL;
1510 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1511 71a27632 2020-01-15 stsp return err;
1512 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1513 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1514 71a27632 2020-01-15 stsp return err;
1517 71a27632 2020-01-15 stsp err = got_repo_match_object_id_prefix(id, id_str, obj_type, repo);
1518 71a27632 2020-01-15 stsp if (err) {
1519 71a27632 2020-01-15 stsp if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
1520 71a27632 2020-01-15 stsp return err;
1521 71a27632 2020-01-15 stsp err = got_ref_open(&ref, repo, id_str, 0);
1522 71a27632 2020-01-15 stsp if (err != NULL)
1523 71a27632 2020-01-15 stsp goto done;
1524 71a27632 2020-01-15 stsp if (label) {
1525 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1526 71a27632 2020-01-15 stsp if (*label == NULL) {
1527 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1528 71a27632 2020-01-15 stsp goto done;
1531 71a27632 2020-01-15 stsp err = got_ref_resolve(id, repo, ref);
1532 71a27632 2020-01-15 stsp } else if (label) {
1533 71a27632 2020-01-15 stsp err = got_object_id_str(label, *id);
1534 71a27632 2020-01-15 stsp if (*label == NULL) {
1535 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1536 71a27632 2020-01-15 stsp goto done;
1541 71a27632 2020-01-15 stsp got_ref_close(ref);
1542 71a27632 2020-01-15 stsp return err;
1545 71a27632 2020-01-15 stsp const struct got_error *
1546 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1547 303e2782 2019-08-09 stsp int obj_type, struct got_repository *repo)
1549 303e2782 2019-08-09 stsp const struct got_error *err;
1550 303e2782 2019-08-09 stsp struct got_reflist_head refs;
1551 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1552 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1554 303e2782 2019-08-09 stsp SIMPLEQ_INIT(&refs);
1555 303e2782 2019-08-09 stsp *tag = NULL;
1557 b8bad2ba 2019-08-23 stsp err = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_by_name, NULL);
1559 303e2782 2019-08-09 stsp return err;
1561 303e2782 2019-08-09 stsp SIMPLEQ_FOREACH(re, &refs, entry) {
1562 303e2782 2019-08-09 stsp const char *refname;
1563 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1564 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1566 29606af7 2019-08-23 stsp refname += strlen("refs/tags/");
1567 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1569 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1572 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1573 303e2782 2019-08-09 stsp free(tag_id);
1576 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1577 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1579 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1580 303e2782 2019-08-09 stsp *tag = NULL;
1583 303e2782 2019-08-09 stsp got_ref_list_free(&refs);
1584 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1585 ded8fbb8 2020-04-19 stsp err = got_error_path(name, GOT_ERR_NO_OBJ);
1586 e09a504c 2019-06-28 stsp return err;
1589 3ce1b845 2019-07-15 stsp static const struct got_error *
1590 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1591 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1593 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1595 3ce1b845 2019-07-15 stsp *new_te = NULL;
1597 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1598 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1599 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1601 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1602 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1603 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1604 3ce1b845 2019-07-15 stsp goto done;
1607 e8863bdc 2020-07-23 stsp if (S_ISLNK(mode)) {
1608 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFLNK;
1610 e8863bdc 2020-07-23 stsp (*new_te)->mode = S_IFREG;
1611 e8863bdc 2020-07-23 stsp (*new_te)->mode |= (mode & (S_IRWXU | S_IRWXG | S_IRWXO));
1613 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1615 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1616 56e0773d 2019-11-28 stsp free(*new_te);
1617 3ce1b845 2019-07-15 stsp *new_te = NULL;
1619 3ce1b845 2019-07-15 stsp return err;
1622 3ce1b845 2019-07-15 stsp static const struct got_error *
1623 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1624 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1626 3ce1b845 2019-07-15 stsp const struct got_error *err;
1627 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1628 3ce1b845 2019-07-15 stsp char *filepath;
1629 3ce1b845 2019-07-15 stsp struct stat sb;
1631 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1632 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1633 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1635 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1636 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1637 3ce1b845 2019-07-15 stsp goto done;
1640 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1642 3ce1b845 2019-07-15 stsp goto done;
1644 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1647 3ce1b845 2019-07-15 stsp free(filepath);
1649 3ce1b845 2019-07-15 stsp free(blob_id);
1650 3ce1b845 2019-07-15 stsp return err;
1653 3ce1b845 2019-07-15 stsp static const struct got_error *
1654 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1655 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1657 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1658 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1660 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
1662 3ce1b845 2019-07-15 stsp return err;
1663 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
1664 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
1665 3ce1b845 2019-07-15 stsp return NULL;
1668 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
1669 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
1670 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
1672 3ce1b845 2019-07-15 stsp static const struct got_error *
1673 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
1674 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
1675 3ce1b845 2019-07-15 stsp struct got_repository *repo,
1676 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1678 3ce1b845 2019-07-15 stsp const struct got_error *err;
1679 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
1680 3ce1b845 2019-07-15 stsp char *subdirpath;
1682 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
1683 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1684 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1686 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
1687 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
1688 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
1689 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
1690 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
1691 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1692 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1693 3ce1b845 2019-07-15 stsp goto done;
1695 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
1696 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1698 56e0773d 2019-11-28 stsp goto done;
1699 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
1703 3ce1b845 2019-07-15 stsp free(subdirpath);
1704 3ce1b845 2019-07-15 stsp if (err) {
1705 56e0773d 2019-11-28 stsp free(*new_te);
1706 3ce1b845 2019-07-15 stsp *new_te = NULL;
1708 3ce1b845 2019-07-15 stsp return err;
1711 3ce1b845 2019-07-15 stsp static const struct got_error *
1712 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
1713 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
1714 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1716 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1718 3ce1b845 2019-07-15 stsp struct dirent *de;
1719 56e0773d 2019-11-28 stsp int nentries;
1720 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
1721 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
1722 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
1724 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
1726 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
1728 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
1729 3ce1b845 2019-07-15 stsp if (dir == NULL) {
1730 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
1731 3ce1b845 2019-07-15 stsp goto done;
1734 56e0773d 2019-11-28 stsp nentries = 0;
1735 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
1736 3ce1b845 2019-07-15 stsp int ignore = 0;
1739 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
1740 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
1743 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
1744 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
1745 3ce1b845 2019-07-15 stsp ignore = 1;
1749 3ce1b845 2019-07-15 stsp if (ignore)
1752 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
1754 20ccae39 2020-07-21 stsp goto done;
1756 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
1757 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
1758 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
1759 db1d3576 2019-10-04 stsp if (err) {
1760 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
1761 db1d3576 2019-10-04 stsp goto done;
1762 db1d3576 2019-10-04 stsp err = NULL;
1765 e8863bdc 2020-07-23 stsp } else if (type == DT_REG || type == DT_LNK) {
1766 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
1768 3ce1b845 2019-07-15 stsp goto done;
1772 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
1774 3ce1b845 2019-07-15 stsp goto done;
1775 56e0773d 2019-11-28 stsp nentries++;
1778 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
1779 b66cd6f3 2020-07-31 stsp err = got_error_msg(GOT_ERR_NO_TREE_ENTRY,
1780 b66cd6f3 2020-07-31 stsp "cannot create tree without any entries");
1781 db1d3576 2019-10-04 stsp goto done;
1784 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
1785 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
1786 3ce1b845 2019-07-15 stsp char *path;
1787 e8863bdc 2020-07-23 stsp if (!S_ISREG(te->mode) && !S_ISLNK(te->mode))
1789 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
1790 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
1791 3ce1b845 2019-07-15 stsp goto done;
1793 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
1794 3ce1b845 2019-07-15 stsp free(path);
1796 3ce1b845 2019-07-15 stsp goto done;
1799 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
1802 3ce1b845 2019-07-15 stsp closedir(dir);
1803 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
1804 3ce1b845 2019-07-15 stsp return err;
1807 3ce1b845 2019-07-15 stsp const struct got_error *
1808 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
1809 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
1810 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
1811 3ce1b845 2019-07-15 stsp void *progress_arg)
1813 3ce1b845 2019-07-15 stsp const struct got_error *err;
1814 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
1816 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
1817 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1819 3ce1b845 2019-07-15 stsp return err;
1821 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
1822 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
1823 3ce1b845 2019-07-15 stsp free(new_tree_id);
1824 3ce1b845 2019-07-15 stsp return err;
