2 718b3ab0 2018-03-17 stsp * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
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.
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.
17 66cba96f 2020-03-18 stsp #define GOT_GIT_DIR ".git"
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"
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"
31 6c414261 2021-03-30 stsp #define GOT_PACK_CACHE_SIZE 64
33 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter {
34 b343c297 2021-10-11 stsp char path_packidx[PATH_MAX]; /* on-disk path */
35 b343c297 2021-10-11 stsp size_t path_packidx_len;
36 b343c297 2021-10-11 stsp struct bloom *bloom;
37 b343c297 2021-10-11 stsp STAILQ_ENTRY(got_packidx_bloom_filter) entry;
40 b343c297 2021-10-11 stsp STAILQ_HEAD(got_packidx_bloom_filter_head, got_packidx_bloom_filter);
42 718b3ab0 2018-03-17 stsp struct got_repository {
44 718b3ab0 2018-03-17 stsp char *path_git_dir;
45 6d5a9006 2020-12-16 yzhong int gitdir_fd;
47 718b3ab0 2018-03-17 stsp /* The pack index cache speeds up search for packed objects. */
48 6c414261 2021-03-30 stsp struct got_packidx *packidx_cache[GOT_PACK_CACHE_SIZE];
51 b343c297 2021-10-11 stsp * List of bloom filters for pack index files.
52 b343c297 2021-10-11 stsp * Used to avoid opening a pack index in search of an
53 b343c297 2021-10-11 stsp * object ID which is not contained in this pack index.
55 b343c297 2021-10-11 stsp struct got_packidx_bloom_filter_head packidx_bloom_filters;
57 6c6d3ed3 2018-04-02 stsp /* Open file handles for pack files. */
58 718b3ab0 2018-03-17 stsp struct got_pack packs[GOT_PACK_CACHE_SIZE];
61 6c414261 2021-03-30 stsp * The cache size limit may be lower than GOT_PACK_CACHE_SIZE,
62 6c414261 2021-03-30 stsp * depending on resource limits.
64 6c414261 2021-03-30 stsp int pack_cache_size;
66 ad242220 2018-09-08 stsp /* Handles to child processes for reading loose objects. */
67 abc59930 2021-09-05 naddy struct got_privsep_child privsep_children[5];
68 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_OBJECT 0
69 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_COMMIT 1
70 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_TREE 2
71 ad242220 2018-09-08 stsp #define GOT_REPO_PRIVSEP_CHILD_BLOB 3
72 f4a881ce 2018-11-17 stsp #define GOT_REPO_PRIVSEP_CHILD_TAG 4
74 ad242220 2018-09-08 stsp /* Caches for open objects. */
75 54f20211 2018-06-22 stsp struct got_object_cache objcache;
76 f6be5c30 2018-06-22 stsp struct got_object_cache treecache;
77 1943de01 2018-06-22 stsp struct got_object_cache commitcache;
78 f4a881ce 2018-11-17 stsp struct got_object_cache tagcache;
80 1d126e2d 2019-08-24 stsp /* Settings read from Git configuration files. */
81 aba9c984 2019-09-08 stsp int gitconfig_repository_format_version;
82 aba9c984 2019-09-08 stsp char *gitconfig_author_name;
83 aba9c984 2019-09-08 stsp char *gitconfig_author_email;
84 c9956ddf 2019-09-08 stsp char *global_gitconfig_author_name;
85 c9956ddf 2019-09-08 stsp char *global_gitconfig_author_email;
86 cd95becd 2019-11-29 stsp int ngitconfig_remotes;
87 cd95becd 2019-11-29 stsp struct got_remote_repo *gitconfig_remotes;
88 9a1cc63f 2020-02-03 stsp char *gitconfig_owner;
89 20b7abb3 2020-10-22 stsp char **extensions;
90 20b7abb3 2020-10-22 stsp int nextensions;
92 257add31 2020-09-09 stsp /* Settings read from got.conf. */
93 50b0790e 2020-09-11 stsp struct got_gotconfig *gotconfig;
96 f6be5c30 2018-06-22 stsp const struct got_error*got_repo_cache_object(struct got_repository *,
97 f6be5c30 2018-06-22 stsp struct got_object_id *, struct got_object *);
98 7bb0daa1 2018-06-21 stsp struct got_object *got_repo_get_cached_object(struct got_repository *,
99 7bb0daa1 2018-06-21 stsp struct got_object_id *);
100 f6be5c30 2018-06-22 stsp const struct got_error*got_repo_cache_tree(struct got_repository *,
101 f6be5c30 2018-06-22 stsp struct got_object_id *, struct got_tree_object *);
102 f6be5c30 2018-06-22 stsp struct got_tree_object *got_repo_get_cached_tree(struct got_repository *,
103 f6be5c30 2018-06-22 stsp struct got_object_id *);
104 1943de01 2018-06-22 stsp const struct got_error*got_repo_cache_commit(struct got_repository *,
105 1943de01 2018-06-22 stsp struct got_object_id *, struct got_commit_object *);
106 1943de01 2018-06-22 stsp struct got_commit_object *got_repo_get_cached_commit(struct got_repository *,
107 1943de01 2018-06-22 stsp struct got_object_id *);
108 f4a881ce 2018-11-17 stsp const struct got_error*got_repo_cache_tag(struct got_repository *,
109 f4a881ce 2018-11-17 stsp struct got_object_id *, struct got_tag_object *);
110 f4a881ce 2018-11-17 stsp struct got_tag_object *got_repo_get_cached_tag(struct got_repository *,
111 f4a881ce 2018-11-17 stsp struct got_object_id *);
112 1124fe40 2021-07-07 stsp int got_repo_is_packidx_filename(const char *, size_t);
113 1510f469 2018-09-09 stsp const struct got_error *got_repo_search_packidx(struct got_packidx **, int *,
114 1510f469 2018-09-09 stsp struct got_repository *, struct got_object_id *);
115 1510f469 2018-09-09 stsp const struct got_error *got_repo_cache_pack(struct got_pack **,
116 1510f469 2018-09-09 stsp struct got_repository *, const char *, struct got_packidx *);
