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1 718b3ab0 2018-03-17 stsp /*
2 718b3ab0 2018-03-17 stsp * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
3 718b3ab0 2018-03-17 stsp *
4 718b3ab0 2018-03-17 stsp * Permission to use, copy, modify, and distribute this software for any
5 718b3ab0 2018-03-17 stsp * purpose with or without fee is hereby granted, provided that the above
6 718b3ab0 2018-03-17 stsp * copyright notice and this permission notice appear in all copies.
7 718b3ab0 2018-03-17 stsp *
8 718b3ab0 2018-03-17 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 718b3ab0 2018-03-17 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 718b3ab0 2018-03-17 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 718b3ab0 2018-03-17 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 718b3ab0 2018-03-17 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 718b3ab0 2018-03-17 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 718b3ab0 2018-03-17 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 718b3ab0 2018-03-17 stsp */
16 718b3ab0 2018-03-17 stsp
17 66cba96f 2020-03-18 stsp #define GOT_GIT_DIR ".git"
18 66cba96f 2020-03-18 stsp
19 66cba96f 2020-03-18 stsp /* Mandatory files and directories inside the git directory. */
20 66cba96f 2020-03-18 stsp #define GOT_OBJECTS_DIR "objects"
21 66cba96f 2020-03-18 stsp #define GOT_REFS_DIR "refs"
22 66cba96f 2020-03-18 stsp #define GOT_HEAD_FILE "HEAD"
23 66cba96f 2020-03-18 stsp #define GOT_GITCONFIG "config"
24 66cba96f 2020-03-18 stsp
25 66cba96f 2020-03-18 stsp /* Other files and directories inside the git directory. */
26 66cba96f 2020-03-18 stsp #define GOT_FETCH_HEAD_FILE "FETCH_HEAD"
27 66cba96f 2020-03-18 stsp #define GOT_ORIG_HEAD_FILE "ORIG_HEAD"
28 66cba96f 2020-03-18 stsp #define GOT_OBJECTS_PACK_DIR "objects/pack"
29 66cba96f 2020-03-18 stsp #define GOT_PACKED_REFS_FILE "packed-refs"
30 66cba96f 2020-03-18 stsp
31 f6912001 2019-05-15 stsp #define GOT_PACKIDX_CACHE_SIZE 16
32 718b3ab0 2018-03-17 stsp #define GOT_PACK_CACHE_SIZE GOT_PACKIDX_CACHE_SIZE
33 718b3ab0 2018-03-17 stsp
34 718b3ab0 2018-03-17 stsp struct got_repository {
35 718b3ab0 2018-03-17 stsp char *path;
36 718b3ab0 2018-03-17 stsp char *path_git_dir;
37 6d5a9006 2020-12-16 yzhong int gitdir_fd;
38 718b3ab0 2018-03-17 stsp
39 718b3ab0 2018-03-17 stsp /* The pack index cache speeds up search for packed objects. */
40 6fd11751 2018-06-04 stsp struct got_packidx *packidx_cache[GOT_PACKIDX_CACHE_SIZE];
41 718b3ab0 2018-03-17 stsp
42 6c6d3ed3 2018-04-02 stsp /* Open file handles for pack files. */
43 718b3ab0 2018-03-17 stsp struct got_pack packs[GOT_PACK_CACHE_SIZE];
44 7bb0daa1 2018-06-21 stsp
45 ad242220 2018-09-08 stsp /* Handles to child processes for reading loose objects. */
46 f4a881ce 2018-11-17 stsp struct got_privsep_child privsep_children[5];
47 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_OBJECT 0
48 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_COMMIT 1
49 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_TREE 2
50 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_BLOB 3
51 f4a881ce 2018-11-17 stsp #define GOT_REPO_PRIVSEP_CHILD_TAG 4
52 ad242220 2018-09-08 stsp
53 ad242220 2018-09-08 stsp /* Caches for open objects. */
54 54f20211 2018-06-22 stsp struct got_object_cache objcache;
55 f6be5c30 2018-06-22 stsp struct got_object_cache treecache;
56 1943de01 2018-06-22 stsp struct got_object_cache commitcache;
57 f4a881ce 2018-11-17 stsp struct got_object_cache tagcache;
58 1d126e2d 2019-08-24 stsp
59 1d126e2d 2019-08-24 stsp /* Settings read from Git configuration files. */
60 aba9c984 2019-09-08 stsp int gitconfig_repository_format_version;
61 aba9c984 2019-09-08 stsp char *gitconfig_author_name;
62 aba9c984 2019-09-08 stsp char *gitconfig_author_email;
63 c9956ddf 2019-09-08 stsp char *global_gitconfig_author_name;
64 c9956ddf 2019-09-08 stsp char *global_gitconfig_author_email;
65 cd95becd 2019-11-29 stsp int ngitconfig_remotes;
66 cd95becd 2019-11-29 stsp struct got_remote_repo *gitconfig_remotes;
67 9a1cc63f 2020-02-03 stsp char *gitconfig_owner;
68 20b7abb3 2020-10-22 stsp char **extensions;
69 20b7abb3 2020-10-22 stsp int nextensions;
70 257add31 2020-09-09 stsp
71 257add31 2020-09-09 stsp /* Settings read from got.conf. */
72 50b0790e 2020-09-11 stsp struct got_gotconfig *gotconfig;
73 718b3ab0 2018-03-17 stsp };
74 7bb0daa1 2018-06-21 stsp
75 f6be5c30 2018-06-22 stsp const struct got_error*got_repo_cache_object(struct got_repository *,
76 f6be5c30 2018-06-22 stsp struct got_object_id *, struct got_object *);
77 7bb0daa1 2018-06-21 stsp struct got_object *got_repo_get_cached_object(struct got_repository *,
78 7bb0daa1 2018-06-21 stsp struct got_object_id *);
79 f6be5c30 2018-06-22 stsp const struct got_error*got_repo_cache_tree(struct got_repository *,
80 f6be5c30 2018-06-22 stsp struct got_object_id *, struct got_tree_object *);
81 f6be5c30 2018-06-22 stsp struct got_tree_object *got_repo_get_cached_tree(struct got_repository *,
82 f6be5c30 2018-06-22 stsp struct got_object_id *);
83 1943de01 2018-06-22 stsp const struct got_error*got_repo_cache_commit(struct got_repository *,
84 1943de01 2018-06-22 stsp struct got_object_id *, struct got_commit_object *);
85 1943de01 2018-06-22 stsp struct got_commit_object *got_repo_get_cached_commit(struct got_repository *,
86 1943de01 2018-06-22 stsp struct got_object_id *);
87 f4a881ce 2018-11-17 stsp const struct got_error*got_repo_cache_tag(struct got_repository *,
88 f4a881ce 2018-11-17 stsp struct got_object_id *, struct got_tag_object *);
89 f4a881ce 2018-11-17 stsp struct got_tag_object *got_repo_get_cached_tag(struct got_repository *,
90 f4a881ce 2018-11-17 stsp struct got_object_id *);
91 1510f469 2018-09-09 stsp const struct got_error *got_repo_search_packidx(struct got_packidx **, int *,
92 1510f469 2018-09-09 stsp struct got_repository *, struct got_object_id *);
93 1510f469 2018-09-09 stsp const struct got_error *got_repo_cache_pack(struct got_pack **,
94 1510f469 2018-09-09 stsp struct got_repository *, const char *, struct got_packidx *);