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 1510f469 2018-09-09 stsp #include <fcntl.h>
27 3ce1b845 2019-07-15 stsp #include <fnmatch.h>
28 4027f31a 2017-11-04 stsp #include <limits.h>
29 1510f469 2018-09-09 stsp #include <dirent.h>
30 4027f31a 2017-11-04 stsp #include <stdlib.h>
31 4027f31a 2017-11-04 stsp #include <stdio.h>
32 4027f31a 2017-11-04 stsp #include <sha1.h>
33 4027f31a 2017-11-04 stsp #include <string.h>
34 303e14b5 2019-09-23 stsp #include <time.h>
35 79b11c62 2018-03-09 stsp #include <zlib.h>
36 85f51bba 2018-07-16 stsp #include <errno.h>
37 85f51bba 2018-07-16 stsp #include <libgen.h>
38 ad242220 2018-09-08 stsp #include <stdint.h>
39 ad242220 2018-09-08 stsp #include <imsg.h>
40 c442a90d 2019-03-10 stsp #include <uuid.h>
42 4027f31a 2017-11-04 stsp #include "got_error.h"
43 5261c201 2018-04-01 stsp #include "got_reference.h"
44 4027f31a 2017-11-04 stsp #include "got_repository.h"
45 1dd54920 2019-05-11 stsp #include "got_path.h"
46 e6209546 2019-08-22 stsp #include "got_cancel.h"
47 442a3ddc 2018-04-23 stsp #include "got_worktree.h"
48 7bb0daa1 2018-06-21 stsp #include "got_object.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
51 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
53 3ce1b845 2019-07-15 stsp #include "got_lib_object_parse.h"
54 3ce1b845 2019-07-15 stsp #include "got_lib_object_create.h"
55 718b3ab0 2018-03-17 stsp #include "got_lib_pack.h"
56 876c234b 2018-09-10 stsp #include "got_lib_privsep.h"
57 442a3ddc 2018-04-23 stsp #include "got_lib_worktree.h"
58 e09a504c 2019-06-28 stsp #include "got_lib_sha1.h"
59 6bef87be 2018-09-11 stsp #include "got_lib_object_cache.h"
60 6bef87be 2018-09-11 stsp #include "got_lib_repository.h"
62 79b11c62 2018-03-09 stsp #ifndef nitems
63 79b11c62 2018-03-09 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
66 7839bc15 2019-01-06 stsp const char *
67 86c3caaf 2018-03-09 stsp got_repo_get_path(struct got_repository *repo)
69 7839bc15 2019-01-06 stsp return repo->path;
72 6e9da951 2019-01-06 stsp const char *
73 11995603 2017-11-05 stsp got_repo_get_path_git_dir(struct got_repository *repo)
75 6e9da951 2019-01-06 stsp return repo->path_git_dir;
78 aba9c984 2019-09-08 stsp const char *
79 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_name(struct got_repository *repo)
81 aba9c984 2019-09-08 stsp return repo->gitconfig_author_name;
84 aba9c984 2019-09-08 stsp const char *
85 aba9c984 2019-09-08 stsp got_repo_get_gitconfig_author_email(struct got_repository *repo)
87 aba9c984 2019-09-08 stsp return repo->gitconfig_author_email;
90 c9956ddf 2019-09-08 stsp const char *
91 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_name(struct got_repository *repo)
93 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_name;
96 c9956ddf 2019-09-08 stsp const char *
97 c9956ddf 2019-09-08 stsp got_repo_get_global_gitconfig_author_email(struct got_repository *repo)
99 c9956ddf 2019-09-08 stsp return repo->global_gitconfig_author_email;
102 9a1cc63f 2020-02-03 stsp const char *
103 9a1cc63f 2020-02-03 stsp got_repo_get_gitconfig_owner(struct got_repository *repo)
105 9a1cc63f 2020-02-03 stsp return repo->gitconfig_owner;
109 04ca23f4 2018-07-16 stsp got_repo_is_bare(struct got_repository *repo)
111 04ca23f4 2018-07-16 stsp return (strcmp(repo->path, repo->path_git_dir) == 0);
114 4027f31a 2017-11-04 stsp static char *
115 4027f31a 2017-11-04 stsp get_path_git_child(struct got_repository *repo, const char *basename)
117 4027f31a 2017-11-04 stsp char *path_child;
119 4986b9d5 2018-03-12 stsp if (asprintf(&path_child, "%s/%s", repo->path_git_dir,
120 4027f31a 2017-11-04 stsp basename) == -1)
121 4027f31a 2017-11-04 stsp return NULL;
123 4027f31a 2017-11-04 stsp return path_child;
127 11995603 2017-11-05 stsp got_repo_get_path_objects(struct got_repository *repo)
129 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_OBJECTS_DIR);
133 a1fd68d8 2018-01-12 stsp got_repo_get_path_objects_pack(struct got_repository *repo)
135 a1fd68d8 2018-01-12 stsp return get_path_git_child(repo, GOT_OBJECTS_PACK_DIR);
139 11995603 2017-11-05 stsp got_repo_get_path_refs(struct got_repository *repo)
141 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_REFS_DIR);
145 fb79db15 2019-02-01 stsp got_repo_get_path_packed_refs(struct got_repository *repo)
147 fb79db15 2019-02-01 stsp return get_path_git_child(repo, GOT_PACKED_REFS_FILE);
150 4027f31a 2017-11-04 stsp static char *
151 4027f31a 2017-11-04 stsp get_path_head(struct got_repository *repo)
153 4027f31a 2017-11-04 stsp return get_path_git_child(repo, GOT_HEAD_FILE);
157 b46f3e71 2020-03-18 stsp got_repo_get_path_gitconfig(struct got_repository *repo)
159 b46f3e71 2020-03-18 stsp return get_path_git_child(repo, GOT_GITCONFIG);
163 cd95becd 2019-11-29 stsp got_repo_get_gitconfig_remotes(int *nremotes, struct got_remote_repo **remotes,
164 cd95becd 2019-11-29 stsp struct got_repository *repo)
166 cd95becd 2019-11-29 stsp *nremotes = repo->ngitconfig_remotes;
167 cd95becd 2019-11-29 stsp *remotes = repo->gitconfig_remotes;
171 4027f31a 2017-11-04 stsp is_git_repo(struct got_repository *repo)
173 6e9da951 2019-01-06 stsp const char *path_git = got_repo_get_path_git_dir(repo);
174 11995603 2017-11-05 stsp char *path_objects = got_repo_get_path_objects(repo);
175 11995603 2017-11-05 stsp char *path_refs = got_repo_get_path_refs(repo);
176 4027f31a 2017-11-04 stsp char *path_head = get_path_head(repo);
177 deeca238 2018-03-12 stsp int ret = 0;
178 deeca238 2018-03-12 stsp struct stat sb;
179 4847cca1 2018-03-12 stsp struct got_reference *head_ref;
181 deeca238 2018-03-12 stsp if (lstat(path_git, &sb) == -1)
183 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
186 deeca238 2018-03-12 stsp if (lstat(path_objects, &sb) == -1)
188 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
191 deeca238 2018-03-12 stsp if (lstat(path_refs, &sb) == -1)
193 deeca238 2018-03-12 stsp if (!S_ISDIR(sb.st_mode))
196 deeca238 2018-03-12 stsp if (lstat(path_head, &sb) == -1)
198 deeca238 2018-03-12 stsp if (!S_ISREG(sb.st_mode))
201 4847cca1 2018-03-12 stsp /* Check if the HEAD reference can be opened. */
202 2f17228e 2019-05-12 stsp if (got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0) != NULL)
204 4847cca1 2018-03-12 stsp got_ref_close(head_ref);
208 4027f31a 2017-11-04 stsp free(path_objects);
209 4027f31a 2017-11-04 stsp free(path_refs);
210 4027f31a 2017-11-04 stsp free(path_head);
211 4027f31a 2017-11-04 stsp return ret;
215 f6be5c30 2018-06-22 stsp const struct got_error *
216 f6be5c30 2018-06-22 stsp got_repo_cache_object(struct got_repository *repo, struct got_object_id *id,
217 f6be5c30 2018-06-22 stsp struct got_object *obj)
219 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
220 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
221 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->objcache, id, obj);
223 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
224 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
225 79c99a64 2019-05-23 stsp err = NULL;
226 f6be5c30 2018-06-22 stsp return err;
228 f6be5c30 2018-06-22 stsp obj->refcnt++;
230 f6be5c30 2018-06-22 stsp return NULL;
233 7bb0daa1 2018-06-21 stsp struct got_object *
234 7bb0daa1 2018-06-21 stsp got_repo_get_cached_object(struct got_repository *repo,
235 7bb0daa1 2018-06-21 stsp struct got_object_id *id)
237 6bef87be 2018-09-11 stsp return (struct got_object *)got_object_cache_get(&repo->objcache, id);
240 4027f31a 2017-11-04 stsp const struct got_error *
241 f6be5c30 2018-06-22 stsp got_repo_cache_tree(struct got_repository *repo, struct got_object_id *id,
242 f6be5c30 2018-06-22 stsp struct got_tree_object *tree)
244 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
245 f6be5c30 2018-06-22 stsp const struct got_error *err = NULL;
246 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->treecache, id, tree);
248 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
249 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
250 79c99a64 2019-05-23 stsp err = NULL;
251 f6be5c30 2018-06-22 stsp return err;
253 f6be5c30 2018-06-22 stsp tree->refcnt++;
255 f6be5c30 2018-06-22 stsp return NULL;
258 f6be5c30 2018-06-22 stsp struct got_tree_object *
259 f6be5c30 2018-06-22 stsp got_repo_get_cached_tree(struct got_repository *repo,
260 f6be5c30 2018-06-22 stsp struct got_object_id *id)
262 6bef87be 2018-09-11 stsp return (struct got_tree_object *)got_object_cache_get(
263 6bef87be 2018-09-11 stsp &repo->treecache, id);
266 1943de01 2018-06-22 stsp const struct got_error *
267 1943de01 2018-06-22 stsp got_repo_cache_commit(struct got_repository *repo, struct got_object_id *id,
268 1943de01 2018-06-22 stsp struct got_commit_object *commit)
270 ccfe88e6 2018-07-12 stsp #ifndef GOT_NO_OBJ_CACHE
271 1943de01 2018-06-22 stsp const struct got_error *err = NULL;
272 6bef87be 2018-09-11 stsp err = got_object_cache_add(&repo->commitcache, id, commit);
274 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
275 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
276 79c99a64 2019-05-23 stsp err = NULL;
277 1943de01 2018-06-22 stsp return err;
279 1943de01 2018-06-22 stsp commit->refcnt++;
281 f6be5c30 2018-06-22 stsp return NULL;
284 1943de01 2018-06-22 stsp struct got_commit_object *
285 1943de01 2018-06-22 stsp got_repo_get_cached_commit(struct got_repository *repo,
286 1943de01 2018-06-22 stsp struct got_object_id *id)
288 6bef87be 2018-09-11 stsp return (struct got_commit_object *)got_object_cache_get(
289 6bef87be 2018-09-11 stsp &repo->commitcache, id);
292 f4a881ce 2018-11-17 stsp const struct got_error *
293 f4a881ce 2018-11-17 stsp got_repo_cache_tag(struct got_repository *repo, struct got_object_id *id,
294 f4a881ce 2018-11-17 stsp struct got_tag_object *tag)
296 f4a881ce 2018-11-17 stsp #ifndef GOT_NO_OBJ_CACHE
297 f4a881ce 2018-11-17 stsp const struct got_error *err = NULL;
298 f4a881ce 2018-11-17 stsp err = got_object_cache_add(&repo->tagcache, id, tag);
300 79c99a64 2019-05-23 stsp if (err->code == GOT_ERR_OBJ_EXISTS ||
301 79c99a64 2019-05-23 stsp err->code == GOT_ERR_OBJ_TOO_LARGE)
302 79c99a64 2019-05-23 stsp err = NULL;
303 f4a881ce 2018-11-17 stsp return err;
305 f4a881ce 2018-11-17 stsp tag->refcnt++;
307 f4a881ce 2018-11-17 stsp return NULL;
310 f4a881ce 2018-11-17 stsp struct got_tag_object *
311 f4a881ce 2018-11-17 stsp got_repo_get_cached_tag(struct got_repository *repo, struct got_object_id *id)
313 f4a881ce 2018-11-17 stsp return (struct got_tag_object *)got_object_cache_get(
314 f4a881ce 2018-11-17 stsp &repo->tagcache, id);
317 f6be5c30 2018-06-22 stsp const struct got_error *
318 85f51bba 2018-07-16 stsp open_repo(struct got_repository *repo, const char *path)
320 85f51bba 2018-07-16 stsp const struct got_error *err = NULL;
322 85f51bba 2018-07-16 stsp /* bare git repository? */
323 85f51bba 2018-07-16 stsp repo->path_git_dir = strdup(path);
324 ee645855 2019-02-05 stsp if (repo->path_git_dir == NULL)
325 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
326 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
327 85f51bba 2018-07-16 stsp repo->path = strdup(repo->path_git_dir);
328 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
329 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
332 85f51bba 2018-07-16 stsp return NULL;
335 85f51bba 2018-07-16 stsp /* git repository with working tree? */
336 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
337 6b68ccd6 2019-09-01 stsp repo->path_git_dir = NULL;
338 85f51bba 2018-07-16 stsp if (asprintf(&repo->path_git_dir, "%s/%s", path, GOT_GIT_DIR) == -1) {
339 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
342 85f51bba 2018-07-16 stsp if (is_git_repo(repo)) {
343 85f51bba 2018-07-16 stsp repo->path = strdup(path);
344 85f51bba 2018-07-16 stsp if (repo->path == NULL) {
345 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
348 85f51bba 2018-07-16 stsp return NULL;
351 ee645855 2019-02-05 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
354 ee645855 2019-02-05 stsp free(repo->path);
355 ee645855 2019-02-05 stsp repo->path = NULL;
356 85f51bba 2018-07-16 stsp free(repo->path_git_dir);
357 ee645855 2019-02-05 stsp repo->path_git_dir = NULL;
359 aba9c984 2019-09-08 stsp return err;
362 aba9c984 2019-09-08 stsp static const struct got_error *
363 c9956ddf 2019-09-08 stsp parse_gitconfig_file(int *gitconfig_repository_format_version,
364 c9956ddf 2019-09-08 stsp char **gitconfig_author_name, char **gitconfig_author_email,
365 cd95becd 2019-11-29 stsp struct got_remote_repo **remotes, int *nremotes,
366 9a1cc63f 2020-02-03 stsp char **gitconfig_owner,
367 c9956ddf 2019-09-08 stsp const char *gitconfig_path)
369 aba9c984 2019-09-08 stsp const struct got_error *err = NULL, *child_err = NULL;
370 aba9c984 2019-09-08 stsp int fd = -1;
371 aba9c984 2019-09-08 stsp int imsg_fds[2] = { -1, -1 };
373 aba9c984 2019-09-08 stsp struct imsgbuf *ibuf;
375 c9956ddf 2019-09-08 stsp *gitconfig_repository_format_version = 0;
376 c9956ddf 2019-09-08 stsp *gitconfig_author_name = NULL;
377 c9956ddf 2019-09-08 stsp *gitconfig_author_email = NULL;
378 2fb669fb 2020-03-20 stsp if (remotes)
379 2fb669fb 2020-03-20 stsp *remotes = NULL;
380 2fb669fb 2020-03-20 stsp if (nremotes)
381 2fb669fb 2020-03-20 stsp *nremotes = 0;
382 2fb669fb 2020-03-20 stsp if (gitconfig_owner)
383 2fb669fb 2020-03-20 stsp *gitconfig_owner = NULL;
385 aba9c984 2019-09-08 stsp fd = open(gitconfig_path, O_RDONLY);
386 aba9c984 2019-09-08 stsp if (fd == -1) {
387 c9956ddf 2019-09-08 stsp if (errno == ENOENT)
388 aba9c984 2019-09-08 stsp return NULL;
389 c9956ddf 2019-09-08 stsp return got_error_from_errno2("open", gitconfig_path);
392 aba9c984 2019-09-08 stsp ibuf = calloc(1, sizeof(*ibuf));
393 aba9c984 2019-09-08 stsp if (ibuf == NULL) {
394 aba9c984 2019-09-08 stsp err = got_error_from_errno("calloc");
398 aba9c984 2019-09-08 stsp if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, imsg_fds) == -1) {
399 aba9c984 2019-09-08 stsp err = got_error_from_errno("socketpair");
403 aba9c984 2019-09-08 stsp pid = fork();
404 aba9c984 2019-09-08 stsp if (pid == -1) {
405 aba9c984 2019-09-08 stsp err = got_error_from_errno("fork");
407 aba9c984 2019-09-08 stsp } else if (pid == 0) {
408 aba9c984 2019-09-08 stsp got_privsep_exec_child(imsg_fds, GOT_PATH_PROG_READ_GITCONFIG,
409 c9956ddf 2019-09-08 stsp gitconfig_path);
410 aba9c984 2019-09-08 stsp /* not reached */
413 aba9c984 2019-09-08 stsp if (close(imsg_fds[1]) == -1) {
414 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
417 aba9c984 2019-09-08 stsp imsg_fds[1] = -1;
418 aba9c984 2019-09-08 stsp imsg_init(ibuf, imsg_fds[0]);
420 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_parse_req(ibuf, fd);
425 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_repository_format_version_req(ibuf);
429 aba9c984 2019-09-08 stsp err = got_privsep_recv_gitconfig_int(
430 c9956ddf 2019-09-08 stsp gitconfig_repository_format_version, ibuf);
434 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_name_req(ibuf);
438 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_name, ibuf);
442 aba9c984 2019-09-08 stsp err = got_privsep_send_gitconfig_author_email_req(ibuf);
446 c9956ddf 2019-09-08 stsp err = got_privsep_recv_gitconfig_str(gitconfig_author_email, ibuf);
450 cd95becd 2019-11-29 stsp if (remotes && nremotes) {
451 cd95becd 2019-11-29 stsp err = got_privsep_send_gitconfig_remotes_req(ibuf);
455 cd95becd 2019-11-29 stsp err = got_privsep_recv_gitconfig_remotes(remotes,
456 cd95becd 2019-11-29 stsp nremotes, ibuf);
461 9a1cc63f 2020-02-03 stsp if (gitconfig_owner) {
462 9a1cc63f 2020-02-03 stsp err = got_privsep_send_gitconfig_owner_req(ibuf);
465 9a1cc63f 2020-02-03 stsp err = got_privsep_recv_gitconfig_str(gitconfig_owner, ibuf);
470 aba9c984 2019-09-08 stsp imsg_clear(ibuf);
471 aba9c984 2019-09-08 stsp err = got_privsep_send_stop(imsg_fds[0]);
472 aba9c984 2019-09-08 stsp child_err = got_privsep_wait_for_child(pid);
473 aba9c984 2019-09-08 stsp if (child_err && err == NULL)
474 aba9c984 2019-09-08 stsp err = child_err;
476 aba9c984 2019-09-08 stsp if (imsg_fds[0] != -1 && close(imsg_fds[0]) == -1 && err == NULL)
477 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
478 aba9c984 2019-09-08 stsp if (imsg_fds[1] != -1 && close(imsg_fds[1]) == -1 && err == NULL)
479 aba9c984 2019-09-08 stsp err = got_error_from_errno("close");
480 aba9c984 2019-09-08 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
481 aba9c984 2019-09-08 stsp err = got_error_from_errno2("close", gitconfig_path);
482 aba9c984 2019-09-08 stsp free(ibuf);
483 c9956ddf 2019-09-08 stsp return err;
486 c9956ddf 2019-09-08 stsp static const struct got_error *
487 c9956ddf 2019-09-08 stsp read_gitconfig(struct got_repository *repo, const char *global_gitconfig_path)
489 c9956ddf 2019-09-08 stsp const struct got_error *err = NULL;
490 c9956ddf 2019-09-08 stsp char *repo_gitconfig_path = NULL;
492 c9956ddf 2019-09-08 stsp if (global_gitconfig_path) {
493 c9956ddf 2019-09-08 stsp /* Read settings from ~/.gitconfig. */
494 c9956ddf 2019-09-08 stsp int dummy_repo_version;
495 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&dummy_repo_version,
496 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_name,
497 c9956ddf 2019-09-08 stsp &repo->global_gitconfig_author_email,
498 9a1cc63f 2020-02-03 stsp NULL, NULL, NULL, global_gitconfig_path);
500 c9956ddf 2019-09-08 stsp return err;
503 c9956ddf 2019-09-08 stsp /* Read repository's .git/config file. */
504 b46f3e71 2020-03-18 stsp repo_gitconfig_path = got_repo_get_path_gitconfig(repo);
505 b46f3e71 2020-03-18 stsp if (repo_gitconfig_path == NULL)
506 b46f3e71 2020-03-18 stsp return got_error_from_errno("got_repo_get_path_gitconfig");
508 c9956ddf 2019-09-08 stsp err = parse_gitconfig_file(&repo->gitconfig_repository_format_version,
509 c9956ddf 2019-09-08 stsp &repo->gitconfig_author_name, &repo->gitconfig_author_email,
510 cd95becd 2019-11-29 stsp &repo->gitconfig_remotes, &repo->ngitconfig_remotes,
511 9a1cc63f 2020-02-03 stsp &repo->gitconfig_owner, repo_gitconfig_path);
515 c9956ddf 2019-09-08 stsp free(repo_gitconfig_path);
516 85f51bba 2018-07-16 stsp return err;
519 85f51bba 2018-07-16 stsp const struct got_error *
520 c9956ddf 2019-09-08 stsp got_repo_open(struct got_repository **repop, const char *path,
521 c9956ddf 2019-09-08 stsp const char *global_gitconfig_path)
523 92af5469 2017-11-05 stsp struct got_repository *repo = NULL;
524 92af5469 2017-11-05 stsp const struct got_error *err = NULL;
525 aba9c984 2019-09-08 stsp char *abspath;
526 ad242220 2018-09-08 stsp int i, tried_root = 0;
528 85f51bba 2018-07-16 stsp *repop = NULL;
530 2393f13b 2018-03-09 stsp if (got_path_is_absolute(path))
531 2393f13b 2018-03-09 stsp abspath = strdup(path);
533 2393f13b 2018-03-09 stsp abspath = got_path_get_absolute(path);
534 92af5469 2017-11-05 stsp if (abspath == NULL)
535 63f810e6 2020-02-29 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
537 4027f31a 2017-11-04 stsp repo = calloc(1, sizeof(*repo));
538 92af5469 2017-11-05 stsp if (repo == NULL) {
539 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
543 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
544 3516b818 2018-09-08 stsp memset(&repo->privsep_children[i], 0,
545 3516b818 2018-09-08 stsp sizeof(repo->privsep_children[0]));
546 ad242220 2018-09-08 stsp repo->privsep_children[i].imsg_fd = -1;
549 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->objcache,
550 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_OBJ);
553 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->treecache,
554 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_TREE);
557 6bef87be 2018-09-11 stsp err = got_object_cache_init(&repo->commitcache,
558 6bef87be 2018-09-11 stsp GOT_OBJECT_CACHE_TYPE_COMMIT);
561 f4a881ce 2018-11-17 stsp err = got_object_cache_init(&repo->tagcache,
562 f4a881ce 2018-11-17 stsp GOT_OBJECT_CACHE_TYPE_TAG);
566 6876e203 2019-07-22 stsp path = realpath(abspath, NULL);
567 6876e203 2019-07-22 stsp if (path == NULL) {
568 62550b13 2019-07-23 stsp err = got_error_from_errno2("realpath", abspath);
573 85f51bba 2018-07-16 stsp err = open_repo(repo, path);
574 85f51bba 2018-07-16 stsp if (err == NULL)
576 85f51bba 2018-07-16 stsp if (err->code != GOT_ERR_NOT_GIT_REPO)
578 85f51bba 2018-07-16 stsp if (path[0] == '/' && path[1] == '\0') {
579 85f51bba 2018-07-16 stsp if (tried_root) {
580 85f51bba 2018-07-16 stsp err = got_error(GOT_ERR_NOT_GIT_REPO);
583 85f51bba 2018-07-16 stsp tried_root = 1;
585 85f51bba 2018-07-16 stsp path = dirname(path);
586 f2db9c47 2019-08-24 stsp if (path == NULL) {
587 638f9024 2019-05-13 stsp err = got_error_from_errno2("dirname", path);
590 85f51bba 2018-07-16 stsp } while (path);
592 c9956ddf 2019-09-08 stsp err = read_gitconfig(repo, global_gitconfig_path);
595 aba9c984 2019-09-08 stsp if (repo->gitconfig_repository_format_version != 0)
596 aba9c984 2019-09-08 stsp err = got_error_path(path, GOT_ERR_GIT_REPO_FORMAT);
599 5c2f5761 2018-09-19 stsp got_repo_close(repo);
601 85f51bba 2018-07-16 stsp *repop = repo;
602 92af5469 2017-11-05 stsp free(abspath);
603 92af5469 2017-11-05 stsp return err;
606 ad242220 2018-09-08 stsp const struct got_error *
607 4027f31a 2017-11-04 stsp got_repo_close(struct got_repository *repo)
609 ad242220 2018-09-08 stsp const struct got_error *err = NULL, *child_err;
612 65cf1e80 2018-03-16 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
613 65cf1e80 2018-03-16 stsp if (repo->packidx_cache[i] == NULL)
615 65cf1e80 2018-03-16 stsp got_packidx_close(repo->packidx_cache[i]);
618 7e656b93 2018-03-17 stsp for (i = 0; i < nitems(repo->packs); i++) {
619 7e656b93 2018-03-17 stsp if (repo->packs[i].path_packfile == NULL)
621 7e656b93 2018-03-17 stsp got_pack_close(&repo->packs[i]);
624 4027f31a 2017-11-04 stsp free(repo->path);
625 4986b9d5 2018-03-12 stsp free(repo->path_git_dir);
627 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->objcache);
628 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->treecache);
629 6bef87be 2018-09-11 stsp got_object_cache_close(&repo->commitcache);
630 f4a881ce 2018-11-17 stsp got_object_cache_close(&repo->tagcache);
632 ad242220 2018-09-08 stsp for (i = 0; i < nitems(repo->privsep_children); i++) {
633 ad242220 2018-09-08 stsp if (repo->privsep_children[i].imsg_fd == -1)
635 3516b818 2018-09-08 stsp imsg_clear(repo->privsep_children[i].ibuf);
636 3516b818 2018-09-08 stsp free(repo->privsep_children[i].ibuf);
637 ad242220 2018-09-08 stsp err = got_privsep_send_stop(repo->privsep_children[i].imsg_fd);
638 876c234b 2018-09-10 stsp child_err = got_privsep_wait_for_child(
639 876c234b 2018-09-10 stsp repo->privsep_children[i].pid);
640 ad242220 2018-09-08 stsp if (child_err && err == NULL)
641 ad242220 2018-09-08 stsp err = child_err;
642 3a6ce05a 2019-02-11 stsp if (close(repo->privsep_children[i].imsg_fd) != 0 &&
643 3a6ce05a 2019-02-11 stsp err == NULL)
644 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
647 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_name);
648 aba9c984 2019-09-08 stsp free(repo->gitconfig_author_email);
649 cd95becd 2019-11-29 stsp for (i = 0; i < repo->ngitconfig_remotes; i++) {
650 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes[i].name);
651 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes[i].url);
653 cd95becd 2019-11-29 stsp free(repo->gitconfig_remotes);
654 4027f31a 2017-11-04 stsp free(repo);
656 ad242220 2018-09-08 stsp return err;
659 04ca23f4 2018-07-16 stsp const struct got_error *
660 04ca23f4 2018-07-16 stsp got_repo_map_path(char **in_repo_path, struct got_repository *repo,
661 23721109 2018-10-22 stsp const char *input_path, int check_disk)
663 04ca23f4 2018-07-16 stsp const struct got_error *err = NULL;
664 7839bc15 2019-01-06 stsp const char *repo_abspath = NULL;
665 e83c0634 2020-01-27 stsp size_t repolen, len;
666 e83c0634 2020-01-27 stsp char *canonpath, *path = NULL;
668 04ca23f4 2018-07-16 stsp *in_repo_path = NULL;
670 04ca23f4 2018-07-16 stsp canonpath = strdup(input_path);
671 04ca23f4 2018-07-16 stsp if (canonpath == NULL) {
672 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
675 04ca23f4 2018-07-16 stsp err = got_canonpath(input_path, canonpath, strlen(canonpath) + 1);
679 04ca23f4 2018-07-16 stsp repo_abspath = got_repo_get_path(repo);
681 2840f715 2019-07-11 stsp if (!check_disk || canonpath[0] == '\0') {
682 23721109 2018-10-22 stsp path = strdup(canonpath);
683 b70703ad 2019-03-18 stsp if (path == NULL) {
684 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
688 04ca23f4 2018-07-16 stsp path = realpath(canonpath, NULL);
689 04ca23f4 2018-07-16 stsp if (path == NULL) {
690 b70703ad 2019-03-18 stsp if (errno != ENOENT) {
691 638f9024 2019-05-13 stsp err = got_error_from_errno2("realpath",
696 b70703ad 2019-03-18 stsp * Path is not on disk.
697 b70703ad 2019-03-18 stsp * Assume it is already relative to repository root.
699 b70703ad 2019-03-18 stsp path = strdup(canonpath);
700 b70703ad 2019-03-18 stsp if (path == NULL) {
701 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
706 04ca23f4 2018-07-16 stsp repolen = strlen(repo_abspath);
707 04ca23f4 2018-07-16 stsp len = strlen(path);
710 04ca23f4 2018-07-16 stsp if (strcmp(path, repo_abspath) == 0) {
711 04ca23f4 2018-07-16 stsp free(path);
712 04ca23f4 2018-07-16 stsp path = strdup("");
713 04ca23f4 2018-07-16 stsp if (path == NULL) {
714 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
717 65aa7d1c 2020-01-28 stsp } else if (len > repolen &&
718 65aa7d1c 2020-01-28 stsp got_path_is_child(path, repo_abspath, repolen)) {
719 04ca23f4 2018-07-16 stsp /* Matched an on-disk path inside repository. */
720 04ca23f4 2018-07-16 stsp if (got_repo_is_bare(repo)) {
722 04ca23f4 2018-07-16 stsp * Matched an on-disk path inside repository
723 04ca23f4 2018-07-16 stsp * database. Treat as repository-relative.
726 04ca23f4 2018-07-16 stsp char *child;
727 04ca23f4 2018-07-16 stsp /* Strip common prefix with repository path. */
728 04ca23f4 2018-07-16 stsp err = got_path_skip_common_ancestor(&child,
729 04ca23f4 2018-07-16 stsp repo_abspath, path);
732 04ca23f4 2018-07-16 stsp free(path);
733 04ca23f4 2018-07-16 stsp path = child;
737 04ca23f4 2018-07-16 stsp * Matched unrelated on-disk path.
738 04ca23f4 2018-07-16 stsp * Treat it as repository-relative.
743 04ca23f4 2018-07-16 stsp /* Make in-repository path absolute */
744 04ca23f4 2018-07-16 stsp if (path[0] != '/') {
745 04ca23f4 2018-07-16 stsp char *abspath;
746 04ca23f4 2018-07-16 stsp if (asprintf(&abspath, "/%s", path) == -1) {
747 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
750 04ca23f4 2018-07-16 stsp free(path);
751 04ca23f4 2018-07-16 stsp path = abspath;
755 04ca23f4 2018-07-16 stsp free(canonpath);
757 04ca23f4 2018-07-16 stsp free(path);
759 04ca23f4 2018-07-16 stsp *in_repo_path = path;
760 1510f469 2018-09-09 stsp return err;
763 e1a68182 2020-01-07 stsp static const struct got_error *
764 e1a68182 2020-01-07 stsp cache_packidx(struct got_repository *repo, struct got_packidx *packidx,
765 e1a68182 2020-01-07 stsp const char *path_packidx)
767 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
770 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
771 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
773 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
774 e1a68182 2020-01-07 stsp path_packidx) == 0) {
775 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
778 1510f469 2018-09-09 stsp if (i == nitems(repo->packidx_cache)) {
779 1510f469 2018-09-09 stsp err = got_packidx_close(repo->packidx_cache[i - 1]);
781 1510f469 2018-09-09 stsp return err;
785 15fe583f 2018-11-05 stsp * Insert the new pack index at the front so it will
786 15fe583f 2018-11-05 stsp * be searched first in the future.
788 15fe583f 2018-11-05 stsp memmove(&repo->packidx_cache[1], &repo->packidx_cache[0],
789 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache) -
790 15fe583f 2018-11-05 stsp sizeof(repo->packidx_cache[0]));
791 15fe583f 2018-11-05 stsp repo->packidx_cache[0] = packidx;
793 1510f469 2018-09-09 stsp return NULL;
797 1510f469 2018-09-09 stsp is_packidx_filename(const char *name, size_t len)
799 1510f469 2018-09-09 stsp if (len != GOT_PACKIDX_NAMELEN)
802 1510f469 2018-09-09 stsp if (strncmp(name, GOT_PACK_PREFIX, strlen(GOT_PACK_PREFIX)) != 0)
805 1510f469 2018-09-09 stsp if (strcmp(name + strlen(GOT_PACK_PREFIX) +
806 1510f469 2018-09-09 stsp SHA1_DIGEST_STRING_LENGTH - 1, GOT_PACKIDX_SUFFIX) != 0)
812 1510f469 2018-09-09 stsp const struct got_error *
813 1510f469 2018-09-09 stsp got_repo_search_packidx(struct got_packidx **packidx, int *idx,
814 1510f469 2018-09-09 stsp struct got_repository *repo, struct got_object_id *id)
816 1510f469 2018-09-09 stsp const struct got_error *err;
817 1510f469 2018-09-09 stsp char *path_packdir;
818 1510f469 2018-09-09 stsp DIR *packdir;
819 1510f469 2018-09-09 stsp struct dirent *dent;
820 1510f469 2018-09-09 stsp char *path_packidx;
823 1510f469 2018-09-09 stsp /* Search pack index cache. */
824 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
825 1510f469 2018-09-09 stsp if (repo->packidx_cache[i] == NULL)
827 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(repo->packidx_cache[i], id);
828 1510f469 2018-09-09 stsp if (*idx != -1) {
829 1510f469 2018-09-09 stsp *packidx = repo->packidx_cache[i];
831 87c1ed2b 2020-01-07 stsp * Move this cache entry to the front. Repeatedly
832 87c1ed2b 2020-01-07 stsp * searching a wrong pack index can be expensive.
834 87c1ed2b 2020-01-07 stsp if (i > 0) {
835 87c1ed2b 2020-01-07 stsp struct got_packidx *p;
836 87c1ed2b 2020-01-07 stsp p = repo->packidx_cache[0];
837 87c1ed2b 2020-01-07 stsp repo->packidx_cache[0] = *packidx;
838 87c1ed2b 2020-01-07 stsp repo->packidx_cache[i] = p;
840 1510f469 2018-09-09 stsp return NULL;
843 1510f469 2018-09-09 stsp /* No luck. Search the filesystem. */
845 1510f469 2018-09-09 stsp path_packdir = got_repo_get_path_objects_pack(repo);
846 1510f469 2018-09-09 stsp if (path_packdir == NULL)
847 638f9024 2019-05-13 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
849 1510f469 2018-09-09 stsp packdir = opendir(path_packdir);
850 1510f469 2018-09-09 stsp if (packdir == NULL) {
851 b90deaa1 2019-07-27 stsp if (errno == ENOENT)
852 b90deaa1 2019-07-27 stsp err = got_error_no_obj(id);
854 b90deaa1 2019-07-27 stsp err = got_error_from_errno2("opendir", path_packdir);
858 1510f469 2018-09-09 stsp while ((dent = readdir(packdir)) != NULL) {
859 e1a68182 2020-01-07 stsp int is_cached = 0;
861 1510f469 2018-09-09 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
864 1510f469 2018-09-09 stsp if (asprintf(&path_packidx, "%s/%s", path_packdir,
865 1510f469 2018-09-09 stsp dent->d_name) == -1) {
866 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
870 e1a68182 2020-01-07 stsp for (i = 0; i < nitems(repo->packidx_cache); i++) {
871 e1a68182 2020-01-07 stsp if (repo->packidx_cache[i] == NULL)
873 e1a68182 2020-01-07 stsp if (strcmp(repo->packidx_cache[i]->path_packidx,
874 e1a68182 2020-01-07 stsp path_packidx) == 0) {
875 e1a68182 2020-01-07 stsp is_cached = 1;
879 e1a68182 2020-01-07 stsp if (is_cached) {
880 e1a68182 2020-01-07 stsp free(path_packidx);
881 e1a68182 2020-01-07 stsp continue; /* already searched */
884 1510f469 2018-09-09 stsp err = got_packidx_open(packidx, path_packidx, 0);
886 e1a68182 2020-01-07 stsp free(path_packidx);
890 e1a68182 2020-01-07 stsp err = cache_packidx(repo, *packidx, path_packidx);
891 1510f469 2018-09-09 stsp free(path_packidx);
895 1510f469 2018-09-09 stsp *idx = got_packidx_get_object_idx(*packidx, id);
896 1510f469 2018-09-09 stsp if (*idx != -1) {
897 1510f469 2018-09-09 stsp err = NULL; /* found the object */
902 91a3d81f 2018-11-11 stsp err = got_error_no_obj(id);
904 1510f469 2018-09-09 stsp free(path_packdir);
905 d69bcdf7 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
906 638f9024 2019-05-13 stsp err = got_error_from_errno("closedir");
907 04ca23f4 2018-07-16 stsp return err;
910 1510f469 2018-09-09 stsp static const struct got_error *
911 1510f469 2018-09-09 stsp read_packfile_hdr(int fd, struct got_packidx *packidx)
913 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
914 1510f469 2018-09-09 stsp uint32_t totobj = betoh32(packidx->hdr.fanout_table[0xff]);
915 1510f469 2018-09-09 stsp struct got_packfile_hdr hdr;
918 1510f469 2018-09-09 stsp n = read(fd, &hdr, sizeof(hdr));
920 638f9024 2019-05-13 stsp return got_error_from_errno("read");
921 1510f469 2018-09-09 stsp if (n != sizeof(hdr))
922 1510f469 2018-09-09 stsp return got_error(GOT_ERR_BAD_PACKFILE);
924 1510f469 2018-09-09 stsp if (betoh32(hdr.signature) != GOT_PACKFILE_SIGNATURE ||
925 1510f469 2018-09-09 stsp betoh32(hdr.version) != GOT_PACKFILE_VERSION ||
926 1510f469 2018-09-09 stsp betoh32(hdr.nobjects) != totobj)
927 1510f469 2018-09-09 stsp err = got_error(GOT_ERR_BAD_PACKFILE);
929 1510f469 2018-09-09 stsp return err;
932 1510f469 2018-09-09 stsp static const struct got_error *
933 1510f469 2018-09-09 stsp open_packfile(int *fd, const char *path_packfile, struct got_packidx *packidx)
935 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
937 a5b57ccf 2019-04-11 stsp *fd = open(path_packfile, O_RDONLY | O_NOFOLLOW);
938 1510f469 2018-09-09 stsp if (*fd == -1)
939 638f9024 2019-05-13 stsp return got_error_from_errno2("open", path_packfile);
941 1510f469 2018-09-09 stsp if (packidx) {
942 1510f469 2018-09-09 stsp err = read_packfile_hdr(*fd, packidx);
944 1510f469 2018-09-09 stsp close(*fd);
949 1510f469 2018-09-09 stsp return err;
952 1510f469 2018-09-09 stsp const struct got_error *
953 1510f469 2018-09-09 stsp got_repo_cache_pack(struct got_pack **packp, struct got_repository *repo,
954 1510f469 2018-09-09 stsp const char *path_packfile, struct got_packidx *packidx)
956 1510f469 2018-09-09 stsp const struct got_error *err = NULL;
957 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
958 ff563a3d 2019-05-23 stsp struct stat sb;
962 1510f469 2018-09-09 stsp *packp = NULL;
964 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packs); i++) {
965 1510f469 2018-09-09 stsp pack = &repo->packs[i];
966 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
968 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
969 e1a68182 2020-01-07 stsp return got_error(GOT_ERR_CACHE_DUP_ENTRY);
972 1510f469 2018-09-09 stsp if (i == nitems(repo->packs) - 1) {
973 1510f469 2018-09-09 stsp err = got_pack_close(&repo->packs[i - 1]);
975 1510f469 2018-09-09 stsp return err;
976 1510f469 2018-09-09 stsp memmove(&repo->packs[1], &repo->packs[0],
977 1510f469 2018-09-09 stsp sizeof(repo->packs) - sizeof(repo->packs[0]));
981 1510f469 2018-09-09 stsp pack = &repo->packs[i];
983 1510f469 2018-09-09 stsp pack->path_packfile = strdup(path_packfile);
984 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL) {
985 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
989 1510f469 2018-09-09 stsp err = open_packfile(&pack->fd, path_packfile, packidx);
993 ff563a3d 2019-05-23 stsp if (fstat(pack->fd, &sb) != 0) {
994 ff563a3d 2019-05-23 stsp err = got_error_from_errno("fstat");
997 ff563a3d 2019-05-23 stsp pack->filesize = sb.st_size;
999 90636195 2018-09-11 stsp pack->privsep_child = NULL;
1001 1510f469 2018-09-09 stsp #ifndef GOT_PACK_NO_MMAP
1002 1510f469 2018-09-09 stsp pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
1003 1510f469 2018-09-09 stsp pack->fd, 0);
1004 3a11398b 2019-02-21 stsp if (pack->map == MAP_FAILED) {
1005 3a11398b 2019-02-21 stsp if (errno != ENOMEM) {
1006 638f9024 2019-05-13 stsp err = got_error_from_errno("mmap");
1007 3a11398b 2019-02-21 stsp goto done;
1009 1510f469 2018-09-09 stsp pack->map = NULL; /* fall back to read(2) */
1013 1510f469 2018-09-09 stsp if (err) {
1014 1510f469 2018-09-09 stsp if (pack) {
1015 1510f469 2018-09-09 stsp free(pack->path_packfile);
1016 1510f469 2018-09-09 stsp memset(pack, 0, sizeof(*pack));
1018 1510f469 2018-09-09 stsp } else if (packp)
1019 1510f469 2018-09-09 stsp *packp = pack;
1020 1510f469 2018-09-09 stsp return err;
1023 1510f469 2018-09-09 stsp struct got_pack *
1024 1510f469 2018-09-09 stsp got_repo_get_cached_pack(struct got_repository *repo, const char *path_packfile)
1026 1510f469 2018-09-09 stsp struct got_pack *pack = NULL;
1029 1510f469 2018-09-09 stsp for (i = 0; i < nitems(repo->packs); i++) {
1030 1510f469 2018-09-09 stsp pack = &repo->packs[i];
1031 1510f469 2018-09-09 stsp if (pack->path_packfile == NULL)
1033 1510f469 2018-09-09 stsp if (strcmp(pack->path_packfile, path_packfile) == 0)
1034 1510f469 2018-09-09 stsp return pack;
1037 2c7829a4 2019-06-17 stsp return NULL;
1040 2c7829a4 2019-06-17 stsp const struct got_error *
1041 2c7829a4 2019-06-17 stsp got_repo_init(const char *repo_path)
1043 2c7829a4 2019-06-17 stsp const struct got_error *err = NULL;
1044 2c7829a4 2019-06-17 stsp const char *dirnames[] = {
1045 2c7829a4 2019-06-17 stsp GOT_OBJECTS_DIR,
1046 2c7829a4 2019-06-17 stsp GOT_OBJECTS_PACK_DIR,
1047 2c7829a4 2019-06-17 stsp GOT_REFS_DIR,
1049 2c7829a4 2019-06-17 stsp const char *description_str = "Unnamed repository; "
1050 2c7829a4 2019-06-17 stsp "edit this file 'description' to name the repository.";
1051 5d67f40d 2019-11-08 stsp const char *headref_str = "ref: refs/heads/main";
1052 2c7829a4 2019-06-17 stsp const char *gitconfig_str = "[core]\n"
1053 2c7829a4 2019-06-17 stsp "\trepositoryformatversion = 0\n"
1054 2c7829a4 2019-06-17 stsp "\tfilemode = true\n"
1055 2c7829a4 2019-06-17 stsp "\tbare = true\n";
1056 2c7829a4 2019-06-17 stsp char *path;
1059 2c7829a4 2019-06-17 stsp if (!got_path_dir_is_empty(repo_path))
1060 2c7829a4 2019-06-17 stsp return got_error(GOT_ERR_DIR_NOT_EMPTY);
1062 2c7829a4 2019-06-17 stsp for (i = 0; i < nitems(dirnames); i++) {
1063 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
1064 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1066 2c7829a4 2019-06-17 stsp err = got_path_mkdir(path);
1067 2c7829a4 2019-06-17 stsp free(path);
1069 2c7829a4 2019-06-17 stsp return err;
1072 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
1073 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1074 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, description_str);
1075 2c7829a4 2019-06-17 stsp free(path);
1077 2c7829a4 2019-06-17 stsp return err;
1079 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
1080 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1081 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, headref_str);
1082 2c7829a4 2019-06-17 stsp free(path);
1084 2c7829a4 2019-06-17 stsp return err;
1086 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
1087 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
1088 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, gitconfig_str);
1089 2c7829a4 2019-06-17 stsp free(path);
1091 2c7829a4 2019-06-17 stsp return err;
1093 1510f469 2018-09-09 stsp return NULL;
1096 e09a504c 2019-06-28 stsp static const struct got_error *
1097 4277420a 2019-06-29 stsp match_packed_object(struct got_object_id **unique_id,
1098 dd88155e 2019-06-29 stsp struct got_repository *repo, const char *id_str_prefix, int obj_type)
1100 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1101 e09a504c 2019-06-28 stsp char *path_packdir;
1102 e09a504c 2019-06-28 stsp DIR *packdir;
1103 e09a504c 2019-06-28 stsp struct dirent *dent;
1104 e09a504c 2019-06-28 stsp char *path_packidx;
1105 dd88155e 2019-06-29 stsp struct got_object_id_queue matched_ids;
1107 dd88155e 2019-06-29 stsp SIMPLEQ_INIT(&matched_ids);
1109 e09a504c 2019-06-28 stsp path_packdir = got_repo_get_path_objects_pack(repo);
1110 e09a504c 2019-06-28 stsp if (path_packdir == NULL)
1111 e09a504c 2019-06-28 stsp return got_error_from_errno("got_repo_get_path_objects_pack");
1113 e09a504c 2019-06-28 stsp packdir = opendir(path_packdir);
1114 e09a504c 2019-06-28 stsp if (packdir == NULL) {
1115 e4167f30 2019-07-27 stsp if (errno != ENOENT)
1116 e4167f30 2019-07-27 stsp err = got_error_from_errno2("opendir", path_packdir);
1117 e09a504c 2019-06-28 stsp goto done;
1120 e09a504c 2019-06-28 stsp while ((dent = readdir(packdir)) != NULL) {
1121 e09a504c 2019-06-28 stsp struct got_packidx *packidx;
1122 dd88155e 2019-06-29 stsp struct got_object_qid *qid;
1125 e09a504c 2019-06-28 stsp if (!is_packidx_filename(dent->d_name, dent->d_namlen))
1128 e09a504c 2019-06-28 stsp if (asprintf(&path_packidx, "%s/%s", path_packdir,
1129 e09a504c 2019-06-28 stsp dent->d_name) == -1) {
1130 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1134 e09a504c 2019-06-28 stsp err = got_packidx_open(&packidx, path_packidx, 0);
1135 e09a504c 2019-06-28 stsp free(path_packidx);
1139 dd88155e 2019-06-29 stsp err = got_packidx_match_id_str_prefix(&matched_ids,
1140 4277420a 2019-06-29 stsp packidx, id_str_prefix);
1141 4277420a 2019-06-29 stsp if (err) {
1142 4277420a 2019-06-29 stsp got_packidx_close(packidx);
1145 e09a504c 2019-06-28 stsp err = got_packidx_close(packidx);
1149 dd88155e 2019-06-29 stsp SIMPLEQ_FOREACH(qid, &matched_ids, entry) {
1150 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1151 dd88155e 2019-06-29 stsp int matched_type;
1152 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1155 dd88155e 2019-06-29 stsp goto done;
1156 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1159 4277420a 2019-06-29 stsp if (*unique_id == NULL) {
1160 dd88155e 2019-06-29 stsp *unique_id = got_object_id_dup(qid->id);
1161 dd88155e 2019-06-29 stsp if (*unique_id == NULL) {
1162 dd88155e 2019-06-29 stsp err = got_error_from_errno("malloc");
1163 dd88155e 2019-06-29 stsp goto done;
1166 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, qid->id) == 0)
1167 1accf02b 2020-01-05 stsp continue; /* packed multiple times */
1168 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1169 561c3678 2019-07-02 stsp goto done;
1174 dd88155e 2019-06-29 stsp got_object_id_queue_free(&matched_ids);
1175 e09a504c 2019-06-28 stsp free(path_packdir);
1176 e09a504c 2019-06-28 stsp if (packdir && closedir(packdir) != 0 && err == NULL)
1177 e09a504c 2019-06-28 stsp err = got_error_from_errno("closedir");
1178 e09a504c 2019-06-28 stsp if (err) {
1179 e09a504c 2019-06-28 stsp free(*unique_id);
1180 e09a504c 2019-06-28 stsp *unique_id = NULL;
1182 e09a504c 2019-06-28 stsp return err;
1185 e09a504c 2019-06-28 stsp static const struct got_error *
1186 4277420a 2019-06-29 stsp match_loose_object(struct got_object_id **unique_id, const char *path_objects,
1187 dd88155e 2019-06-29 stsp const char *object_dir, const char *id_str_prefix, int obj_type,
1188 e09a504c 2019-06-28 stsp struct got_repository *repo)
1190 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1191 e09a504c 2019-06-28 stsp char *path;
1192 e09a504c 2019-06-28 stsp DIR *dir = NULL;
1193 e09a504c 2019-06-28 stsp struct dirent *dent;
1194 e09a504c 2019-06-28 stsp struct got_object_id id;
1196 e09a504c 2019-06-28 stsp if (asprintf(&path, "%s/%s", path_objects, object_dir) == -1) {
1197 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1198 e09a504c 2019-06-28 stsp goto done;
1201 e09a504c 2019-06-28 stsp dir = opendir(path);
1202 e09a504c 2019-06-28 stsp if (dir == NULL) {
1203 4277420a 2019-06-29 stsp if (errno == ENOENT) {
1204 4277420a 2019-06-29 stsp err = NULL;
1205 4277420a 2019-06-29 stsp goto done;
1207 e09a504c 2019-06-28 stsp err = got_error_from_errno2("opendir", path);
1208 e09a504c 2019-06-28 stsp goto done;
1210 e09a504c 2019-06-28 stsp while ((dent = readdir(dir)) != NULL) {
1211 e09a504c 2019-06-28 stsp char *id_str;
1214 e09a504c 2019-06-28 stsp if (strcmp(dent->d_name, ".") == 0 ||
1215 e09a504c 2019-06-28 stsp strcmp(dent->d_name, "..") == 0)
1218 e09a504c 2019-06-28 stsp if (asprintf(&id_str, "%s%s", object_dir, dent->d_name) == -1) {
1219 e09a504c 2019-06-28 stsp err = got_error_from_errno("asprintf");
1220 e09a504c 2019-06-28 stsp goto done;
1223 e09a504c 2019-06-28 stsp if (!got_parse_sha1_digest(id.sha1, id_str))
1227 52d1d0d9 2019-07-07 stsp * Directory entries do not necessarily appear in
1228 52d1d0d9 2019-07-07 stsp * sorted order, so we must iterate over all of them.
1230 5903ff6e 2019-06-29 stsp cmp = strncmp(id_str, id_str_prefix, strlen(id_str_prefix));
1231 52d1d0d9 2019-07-07 stsp if (cmp != 0) {
1232 e09a504c 2019-06-28 stsp free(id_str);
1236 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1237 dd88155e 2019-06-29 stsp if (obj_type != GOT_OBJ_TYPE_ANY) {
1238 dd88155e 2019-06-29 stsp int matched_type;
1239 dd88155e 2019-06-29 stsp err = got_object_get_type(&matched_type, repo,
1242 dd88155e 2019-06-29 stsp goto done;
1243 dd88155e 2019-06-29 stsp if (matched_type != obj_type)
1246 e09a504c 2019-06-28 stsp *unique_id = got_object_id_dup(&id);
1247 e09a504c 2019-06-28 stsp if (*unique_id == NULL) {
1248 e09a504c 2019-06-28 stsp err = got_error_from_errno("got_object_id_dup");
1249 e09a504c 2019-06-28 stsp free(id_str);
1250 e09a504c 2019-06-28 stsp goto done;
1253 1accf02b 2020-01-05 stsp if (got_object_id_cmp(*unique_id, &id) == 0)
1254 1accf02b 2020-01-05 stsp continue; /* both packed and loose */
1255 e09a504c 2019-06-28 stsp err = got_error(GOT_ERR_AMBIGUOUS_ID);
1256 e09a504c 2019-06-28 stsp free(id_str);
1257 e09a504c 2019-06-28 stsp goto done;
1261 b2df341b 2019-06-29 stsp if (dir && closedir(dir) != 0 && err == NULL)
1262 b2df341b 2019-06-29 stsp err = got_error_from_errno("closedir");
1263 e09a504c 2019-06-28 stsp if (err) {
1264 e09a504c 2019-06-28 stsp free(*unique_id);
1265 e09a504c 2019-06-28 stsp *unique_id = NULL;
1267 e09a504c 2019-06-28 stsp free(path);
1268 e09a504c 2019-06-28 stsp return err;
1271 e09a504c 2019-06-28 stsp const struct got_error *
1272 4277420a 2019-06-29 stsp got_repo_match_object_id_prefix(struct got_object_id **id,
1273 dd88155e 2019-06-29 stsp const char *id_str_prefix, int obj_type, struct got_repository *repo)
1275 e09a504c 2019-06-28 stsp const struct got_error *err = NULL;
1276 e09a504c 2019-06-28 stsp char *path_objects = got_repo_get_path_objects(repo);
1277 e09a504c 2019-06-28 stsp char *object_dir = NULL;
1278 e09a504c 2019-06-28 stsp size_t len;
1281 4277420a 2019-06-29 stsp *id = NULL;
1283 4277420a 2019-06-29 stsp for (i = 0; i < strlen(id_str_prefix); i++) {
1284 4277420a 2019-06-29 stsp if (isxdigit((unsigned char)id_str_prefix[i]))
1286 6dd1ece6 2019-11-10 stsp return got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1289 e09a504c 2019-06-28 stsp len = strlen(id_str_prefix);
1290 e09a504c 2019-06-28 stsp if (len >= 2) {
1291 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, id_str_prefix, obj_type);
1293 83c8b3b8 2019-06-29 stsp goto done;
1294 e09a504c 2019-06-28 stsp object_dir = strndup(id_str_prefix, 2);
1295 83c8b3b8 2019-06-29 stsp if (object_dir == NULL) {
1296 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("strdup");
1297 83c8b3b8 2019-06-29 stsp goto done;
1299 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1300 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1301 e09a504c 2019-06-28 stsp } else if (len == 1) {
1303 e09a504c 2019-06-28 stsp for (i = 0; i < 0xf; i++) {
1304 e09a504c 2019-06-28 stsp if (asprintf(&object_dir, "%s%.1x", id_str_prefix, i)
1306 83c8b3b8 2019-06-29 stsp err = got_error_from_errno("asprintf");
1307 83c8b3b8 2019-06-29 stsp goto done;
1309 dd88155e 2019-06-29 stsp err = match_packed_object(id, repo, object_dir,
1310 dd88155e 2019-06-29 stsp obj_type);
1312 83c8b3b8 2019-06-29 stsp goto done;
1313 4277420a 2019-06-29 stsp err = match_loose_object(id, path_objects, object_dir,
1314 dd88155e 2019-06-29 stsp id_str_prefix, obj_type, repo);
1316 83c8b3b8 2019-06-29 stsp goto done;
1319 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str_prefix, GOT_ERR_BAD_OBJ_ID_STR);
1320 83c8b3b8 2019-06-29 stsp goto done;
1323 e09a504c 2019-06-28 stsp free(object_dir);
1324 4277420a 2019-06-29 stsp if (err) {
1325 4277420a 2019-06-29 stsp free(*id);
1326 4277420a 2019-06-29 stsp *id = NULL;
1327 4277420a 2019-06-29 stsp } else if (*id == NULL)
1328 86d8a25a 2020-04-19 stsp err = got_error_path(id_str_prefix, GOT_ERR_NO_OBJ);
1330 303e2782 2019-08-09 stsp return err;
1333 303e2782 2019-08-09 stsp const struct got_error *
1334 71a27632 2020-01-15 stsp got_repo_match_object_id(struct got_object_id **id, char **label,
1335 71a27632 2020-01-15 stsp const char *id_str, int obj_type, int resolve_tags,
1336 71a27632 2020-01-15 stsp struct got_repository *repo)
1338 71a27632 2020-01-15 stsp const struct got_error *err;
1339 71a27632 2020-01-15 stsp struct got_tag_object *tag;
1340 71a27632 2020-01-15 stsp struct got_reference *ref = NULL;
1342 71a27632 2020-01-15 stsp *id = NULL;
1343 71a27632 2020-01-15 stsp if (label)
1344 71a27632 2020-01-15 stsp *label = NULL;
1346 71a27632 2020-01-15 stsp if (resolve_tags) {
1347 71a27632 2020-01-15 stsp err = got_repo_object_match_tag(&tag, id_str, GOT_OBJ_TYPE_ANY,
1349 71a27632 2020-01-15 stsp if (err == NULL) {
1350 71a27632 2020-01-15 stsp *id = got_object_id_dup(
1351 71a27632 2020-01-15 stsp got_object_tag_get_object_id(tag));
1352 71a27632 2020-01-15 stsp if (*id == NULL)
1353 71a27632 2020-01-15 stsp err = got_error_from_errno("got_object_id_dup");
1354 71a27632 2020-01-15 stsp else if (label && asprintf(label, "refs/tags/%s",
1355 71a27632 2020-01-15 stsp got_object_tag_get_name(tag)) == -1) {
1356 71a27632 2020-01-15 stsp err = got_error_from_errno("asprintf");
1357 71a27632 2020-01-15 stsp free(*id);
1358 71a27632 2020-01-15 stsp *id = NULL;
1360 71a27632 2020-01-15 stsp got_object_tag_close(tag);
1361 71a27632 2020-01-15 stsp return err;
1362 71a27632 2020-01-15 stsp } else if (err->code != GOT_ERR_OBJ_TYPE &&
1363 71a27632 2020-01-15 stsp err->code != GOT_ERR_NO_OBJ)
1364 71a27632 2020-01-15 stsp return err;
1367 71a27632 2020-01-15 stsp err = got_repo_match_object_id_prefix(id, id_str, obj_type, repo);
1368 71a27632 2020-01-15 stsp if (err) {
1369 71a27632 2020-01-15 stsp if (err->code != GOT_ERR_BAD_OBJ_ID_STR)
1370 71a27632 2020-01-15 stsp return err;
1371 71a27632 2020-01-15 stsp err = got_ref_open(&ref, repo, id_str, 0);
1372 71a27632 2020-01-15 stsp if (err != NULL)
1373 71a27632 2020-01-15 stsp goto done;
1374 71a27632 2020-01-15 stsp if (label) {
1375 71a27632 2020-01-15 stsp *label = strdup(got_ref_get_name(ref));
1376 71a27632 2020-01-15 stsp if (*label == NULL) {
1377 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1378 71a27632 2020-01-15 stsp goto done;
1381 71a27632 2020-01-15 stsp err = got_ref_resolve(id, repo, ref);
1382 71a27632 2020-01-15 stsp } else if (label) {
1383 71a27632 2020-01-15 stsp err = got_object_id_str(label, *id);
1384 71a27632 2020-01-15 stsp if (*label == NULL) {
1385 71a27632 2020-01-15 stsp err = got_error_from_errno("strdup");
1386 71a27632 2020-01-15 stsp goto done;
1391 71a27632 2020-01-15 stsp got_ref_close(ref);
1392 71a27632 2020-01-15 stsp return err;
1395 71a27632 2020-01-15 stsp const struct got_error *
1396 303e2782 2019-08-09 stsp got_repo_object_match_tag(struct got_tag_object **tag, const char *name,
1397 303e2782 2019-08-09 stsp int obj_type, struct got_repository *repo)
1399 303e2782 2019-08-09 stsp const struct got_error *err;
1400 303e2782 2019-08-09 stsp struct got_reflist_head refs;
1401 303e2782 2019-08-09 stsp struct got_reflist_entry *re;
1402 303e2782 2019-08-09 stsp struct got_object_id *tag_id;
1404 303e2782 2019-08-09 stsp SIMPLEQ_INIT(&refs);
1405 303e2782 2019-08-09 stsp *tag = NULL;
1407 b8bad2ba 2019-08-23 stsp err = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_by_name, NULL);
1409 303e2782 2019-08-09 stsp return err;
1411 303e2782 2019-08-09 stsp SIMPLEQ_FOREACH(re, &refs, entry) {
1412 303e2782 2019-08-09 stsp const char *refname;
1413 303e2782 2019-08-09 stsp refname = got_ref_get_name(re->ref);
1414 29606af7 2019-08-23 stsp if (got_ref_is_symbolic(re->ref))
1416 29606af7 2019-08-23 stsp refname += strlen("refs/tags/");
1417 303e2782 2019-08-09 stsp if (strcmp(refname, name) != 0)
1419 303e2782 2019-08-09 stsp err = got_ref_resolve(&tag_id, repo, re->ref);
1422 303e2782 2019-08-09 stsp err = got_object_open_as_tag(tag, repo, tag_id);
1423 303e2782 2019-08-09 stsp free(tag_id);
1426 d24820bf 2019-08-11 stsp if (obj_type == GOT_OBJ_TYPE_ANY ||
1427 d24820bf 2019-08-11 stsp got_object_tag_get_object_type(*tag) == obj_type)
1429 303e2782 2019-08-09 stsp got_object_tag_close(*tag);
1430 303e2782 2019-08-09 stsp *tag = NULL;
1433 303e2782 2019-08-09 stsp got_ref_list_free(&refs);
1434 303e2782 2019-08-09 stsp if (err == NULL && *tag == NULL)
1435 ded8fbb8 2020-04-19 stsp err = got_error_path(name, GOT_ERR_NO_OBJ);
1436 e09a504c 2019-06-28 stsp return err;
1439 3ce1b845 2019-07-15 stsp static const struct got_error *
1440 3ce1b845 2019-07-15 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
1441 3ce1b845 2019-07-15 stsp const char *name, mode_t mode, struct got_object_id *blob_id)
1443 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1445 3ce1b845 2019-07-15 stsp *new_te = NULL;
1447 3ce1b845 2019-07-15 stsp *new_te = calloc(1, sizeof(**new_te));
1448 3ce1b845 2019-07-15 stsp if (*new_te == NULL)
1449 3ce1b845 2019-07-15 stsp return got_error_from_errno("calloc");
1451 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, name, sizeof((*new_te)->name)) >=
1452 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1453 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1454 3ce1b845 2019-07-15 stsp goto done;
1457 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFREG | (mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
1458 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, blob_id, sizeof((*new_te)->id));
1460 3ce1b845 2019-07-15 stsp if (err && *new_te) {
1461 56e0773d 2019-11-28 stsp free(*new_te);
1462 3ce1b845 2019-07-15 stsp *new_te = NULL;
1464 3ce1b845 2019-07-15 stsp return err;
1467 3ce1b845 2019-07-15 stsp static const struct got_error *
1468 3ce1b845 2019-07-15 stsp import_file(struct got_tree_entry **new_te, struct dirent *de,
1469 3ce1b845 2019-07-15 stsp const char *path, struct got_repository *repo)
1471 3ce1b845 2019-07-15 stsp const struct got_error *err;
1472 3ce1b845 2019-07-15 stsp struct got_object_id *blob_id = NULL;
1473 3ce1b845 2019-07-15 stsp char *filepath;
1474 3ce1b845 2019-07-15 stsp struct stat sb;
1476 3ce1b845 2019-07-15 stsp if (asprintf(&filepath, "%s%s%s", path,
1477 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1478 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1480 3ce1b845 2019-07-15 stsp if (lstat(filepath, &sb) != 0) {
1481 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("lstat", path);
1482 3ce1b845 2019-07-15 stsp goto done;
1485 3ce1b845 2019-07-15 stsp err = got_object_blob_create(&blob_id, filepath, repo);
1487 3ce1b845 2019-07-15 stsp goto done;
1489 3ce1b845 2019-07-15 stsp err = alloc_added_blob_tree_entry(new_te, de->d_name, sb.st_mode,
1492 3ce1b845 2019-07-15 stsp free(filepath);
1494 3ce1b845 2019-07-15 stsp free(blob_id);
1495 3ce1b845 2019-07-15 stsp return err;
1498 3ce1b845 2019-07-15 stsp static const struct got_error *
1499 3ce1b845 2019-07-15 stsp insert_tree_entry(struct got_tree_entry *new_te,
1500 3ce1b845 2019-07-15 stsp struct got_pathlist_head *paths)
1502 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1503 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *new_pe;
1505 3ce1b845 2019-07-15 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
1507 3ce1b845 2019-07-15 stsp return err;
1508 3ce1b845 2019-07-15 stsp if (new_pe == NULL)
1509 3ce1b845 2019-07-15 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
1510 3ce1b845 2019-07-15 stsp return NULL;
1513 3ce1b845 2019-07-15 stsp static const struct got_error *write_tree(struct got_object_id **,
1514 3ce1b845 2019-07-15 stsp const char *, struct got_pathlist_head *, struct got_repository *,
1515 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg);
1517 3ce1b845 2019-07-15 stsp static const struct got_error *
1518 3ce1b845 2019-07-15 stsp import_subdir(struct got_tree_entry **new_te, struct dirent *de,
1519 3ce1b845 2019-07-15 stsp const char *path, struct got_pathlist_head *ignores,
1520 3ce1b845 2019-07-15 stsp struct got_repository *repo,
1521 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1523 3ce1b845 2019-07-15 stsp const struct got_error *err;
1524 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
1525 3ce1b845 2019-07-15 stsp char *subdirpath;
1527 3ce1b845 2019-07-15 stsp if (asprintf(&subdirpath, "%s%s%s", path,
1528 3ce1b845 2019-07-15 stsp path[0] == '\0' ? "" : "/", de->d_name) == -1)
1529 3ce1b845 2019-07-15 stsp return got_error_from_errno("asprintf");
1531 3ce1b845 2019-07-15 stsp (*new_te) = calloc(1, sizeof(**new_te));
1532 d6fca0ba 2019-09-15 hiltjo if (*new_te == NULL)
1533 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
1534 3ce1b845 2019-07-15 stsp (*new_te)->mode = S_IFDIR;
1535 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, de->d_name, sizeof((*new_te)->name)) >=
1536 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
1537 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
1538 3ce1b845 2019-07-15 stsp goto done;
1540 56e0773d 2019-11-28 stsp err = write_tree(&id, subdirpath, ignores, repo,
1541 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1543 56e0773d 2019-11-28 stsp goto done;
1544 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, id, sizeof((*new_te)->id));
1548 3ce1b845 2019-07-15 stsp free(subdirpath);
1549 3ce1b845 2019-07-15 stsp if (err) {
1550 56e0773d 2019-11-28 stsp free(*new_te);
1551 3ce1b845 2019-07-15 stsp *new_te = NULL;
1553 3ce1b845 2019-07-15 stsp return err;
1556 3ce1b845 2019-07-15 stsp static const struct got_error *
1557 3ce1b845 2019-07-15 stsp write_tree(struct got_object_id **new_tree_id, const char *path_dir,
1558 3ce1b845 2019-07-15 stsp struct got_pathlist_head *ignores, struct got_repository *repo,
1559 3ce1b845 2019-07-15 stsp got_repo_import_cb progress_cb, void *progress_arg)
1561 3ce1b845 2019-07-15 stsp const struct got_error *err = NULL;
1563 3ce1b845 2019-07-15 stsp struct dirent *de;
1564 56e0773d 2019-11-28 stsp int nentries;
1565 3ce1b845 2019-07-15 stsp struct got_tree_entry *new_te = NULL;
1566 3ce1b845 2019-07-15 stsp struct got_pathlist_head paths;
1567 3ce1b845 2019-07-15 stsp struct got_pathlist_entry *pe;
1569 3ce1b845 2019-07-15 stsp *new_tree_id = NULL;
1571 3ce1b845 2019-07-15 stsp TAILQ_INIT(&paths);
1573 3ce1b845 2019-07-15 stsp dir = opendir(path_dir);
1574 3ce1b845 2019-07-15 stsp if (dir == NULL) {
1575 3ce1b845 2019-07-15 stsp err = got_error_from_errno2("opendir", path_dir);
1576 3ce1b845 2019-07-15 stsp goto done;
1579 56e0773d 2019-11-28 stsp nentries = 0;
1580 3ce1b845 2019-07-15 stsp while ((de = readdir(dir)) != NULL) {
1581 3ce1b845 2019-07-15 stsp int ignore = 0;
1584 3ce1b845 2019-07-15 stsp if (strcmp(de->d_name, ".") == 0 ||
1585 3ce1b845 2019-07-15 stsp strcmp(de->d_name, "..") == 0)
1588 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, ignores, entry) {
1589 3ce1b845 2019-07-15 stsp if (fnmatch(pe->path, de->d_name, 0) == 0) {
1590 3ce1b845 2019-07-15 stsp ignore = 1;
1594 3ce1b845 2019-07-15 stsp if (ignore)
1597 20ccae39 2020-07-21 stsp err = got_path_dirent_type(&type, path_dir, de);
1599 20ccae39 2020-07-21 stsp goto done;
1601 20ccae39 2020-07-21 stsp if (type == DT_DIR) {
1602 3ce1b845 2019-07-15 stsp err = import_subdir(&new_te, de, path_dir,
1603 3ce1b845 2019-07-15 stsp ignores, repo, progress_cb, progress_arg);
1604 db1d3576 2019-10-04 stsp if (err) {
1605 db1d3576 2019-10-04 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
1606 db1d3576 2019-10-04 stsp goto done;
1607 db1d3576 2019-10-04 stsp err = NULL;
1610 20ccae39 2020-07-21 stsp } else if (type == DT_REG) {
1611 3ce1b845 2019-07-15 stsp err = import_file(&new_te, de, path_dir, repo);
1613 3ce1b845 2019-07-15 stsp goto done;
1617 3ce1b845 2019-07-15 stsp err = insert_tree_entry(new_te, &paths);
1619 3ce1b845 2019-07-15 stsp goto done;
1620 56e0773d 2019-11-28 stsp nentries++;
1623 db1d3576 2019-10-04 stsp if (TAILQ_EMPTY(&paths)) {
1624 db1d3576 2019-10-04 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
1625 db1d3576 2019-10-04 stsp goto done;
1628 3ce1b845 2019-07-15 stsp TAILQ_FOREACH(pe, &paths, entry) {
1629 3ce1b845 2019-07-15 stsp struct got_tree_entry *te = pe->data;
1630 3ce1b845 2019-07-15 stsp char *path;
1631 3ce1b845 2019-07-15 stsp if (!S_ISREG(te->mode))
1633 3ce1b845 2019-07-15 stsp if (asprintf(&path, "%s/%s", path_dir, pe->path) == -1) {
1634 3ce1b845 2019-07-15 stsp err = got_error_from_errno("asprintf");
1635 3ce1b845 2019-07-15 stsp goto done;
1637 3ce1b845 2019-07-15 stsp err = (*progress_cb)(progress_arg, path);
1638 3ce1b845 2019-07-15 stsp free(path);
1640 3ce1b845 2019-07-15 stsp goto done;
1643 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
1646 3ce1b845 2019-07-15 stsp closedir(dir);
1647 3ce1b845 2019-07-15 stsp got_pathlist_free(&paths);
1648 3ce1b845 2019-07-15 stsp return err;
1651 3ce1b845 2019-07-15 stsp const struct got_error *
1652 3ce1b845 2019-07-15 stsp got_repo_import(struct got_object_id **new_commit_id, const char *path_dir,
1653 3ce1b845 2019-07-15 stsp const char *logmsg, const char *author, struct got_pathlist_head *ignores,
1654 3ce1b845 2019-07-15 stsp struct got_repository *repo, got_repo_import_cb progress_cb,
1655 3ce1b845 2019-07-15 stsp void *progress_arg)
1657 3ce1b845 2019-07-15 stsp const struct got_error *err;
1658 3ce1b845 2019-07-15 stsp struct got_object_id *new_tree_id;
1660 3ce1b845 2019-07-15 stsp err = write_tree(&new_tree_id, path_dir, ignores, repo,
1661 3ce1b845 2019-07-15 stsp progress_cb, progress_arg);
1663 3ce1b845 2019-07-15 stsp return err;
1665 3ce1b845 2019-07-15 stsp err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
1666 3ce1b845 2019-07-15 stsp author, time(NULL), author, time(NULL), logmsg, repo);
1667 3ce1b845 2019-07-15 stsp free(new_tree_id);
1668 3ce1b845 2019-07-15 stsp return err;
