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359efeff BW |
1 | #ifndef REPOSITORY_H |
2 | #define REPOSITORY_H | |
3 | ||
3b256228 | 4 | struct config_set; |
90c62155 | 5 | struct git_hash_algo; |
639e30b5 | 6 | struct index_state; |
90c62155 | 7 | struct raw_object_store; |
bf12fcdf | 8 | struct submodule_cache; |
3b256228 | 9 | |
359efeff BW |
10 | struct repository { |
11 | /* Environment */ | |
12 | /* | |
13 | * Path to the git directory. | |
14 | * Cannot be NULL after initialization. | |
15 | */ | |
16 | char *gitdir; | |
17 | ||
18 | /* | |
19 | * Path to the common git directory. | |
20 | * Cannot be NULL after initialization. | |
21 | */ | |
22 | char *commondir; | |
23 | ||
24 | /* | |
90c62155 | 25 | * Holds any information related to accessing the raw object content. |
359efeff | 26 | */ |
90c62155 | 27 | struct raw_object_store *objects; |
7bc0dcaa | 28 | |
64a74161 SB |
29 | /* The store in which the refs are held. */ |
30 | struct ref_store *refs; | |
31 | ||
359efeff BW |
32 | /* |
33 | * Path to the repository's graft file. | |
34 | * Cannot be NULL after initialization. | |
35 | */ | |
36 | char *graft_file; | |
37 | ||
38 | /* | |
39 | * Path to the current worktree's index file. | |
40 | * Cannot be NULL after initialization. | |
41 | */ | |
42 | char *index_file; | |
43 | ||
44 | /* | |
45 | * Path to the working directory. | |
46 | * A NULL value indicates that there is no working directory. | |
47 | */ | |
48 | char *worktree; | |
49 | ||
96dc883b BW |
50 | /* |
51 | * Path from the root of the top-level superproject down to this | |
52 | * repository. This is only non-NULL if the repository is initialized | |
53 | * as a submodule of another repository. | |
54 | */ | |
55 | char *submodule_prefix; | |
56 | ||
3b256228 BW |
57 | /* Subsystems */ |
58 | /* | |
59 | * Repository's config which contains key-value pairs from the usual | |
60 | * set of config files (i.e. repo specific .git/config, user wide | |
61 | * ~/.gitconfig, XDG config file and the global /etc/gitconfig) | |
62 | */ | |
63 | struct config_set *config; | |
64 | ||
bf12fcdf BW |
65 | /* Repository's submodule config as defined by '.gitmodules' */ |
66 | struct submodule_cache *submodule_cache; | |
67 | ||
639e30b5 BW |
68 | /* |
69 | * Repository's in-memory index. | |
70 | * 'repo_read_index()' can be used to populate 'index'. | |
71 | */ | |
72 | struct index_state *index; | |
73 | ||
78a67668 | 74 | /* Repository's current hash algorithm, as serialized on disk. */ |
75 | const struct git_hash_algo *hash_algo; | |
76 | ||
359efeff | 77 | /* Configurations */ |
359efeff BW |
78 | |
79 | /* Indicate if a repository has a different 'commondir' from 'gitdir' */ | |
80 | unsigned different_commondir:1; | |
81 | }; | |
82 | ||
83 | extern struct repository *the_repository; | |
84 | ||
00a3da2a NTND |
85 | /* |
86 | * Define a custom repository layout. Any field can be NULL, which | |
87 | * will default back to the path according to the default layout. | |
88 | */ | |
357a03eb NTND |
89 | struct set_gitdir_args { |
90 | const char *commondir; | |
91 | const char *object_dir; | |
92 | const char *graft_file; | |
93 | const char *index_file; | |
7bc0dcaa | 94 | const char *alternate_db; |
357a03eb NTND |
95 | }; |
96 | ||
97 | extern void repo_set_gitdir(struct repository *repo, | |
98 | const char *root, | |
00a3da2a | 99 | const struct set_gitdir_args *extra_args); |
359efeff | 100 | extern void repo_set_worktree(struct repository *repo, const char *path); |
78a67668 | 101 | extern void repo_set_hash_algo(struct repository *repo, int algo); |
b2f0ecee | 102 | extern void initialize_the_repository(void); |
da62f786 SB |
103 | extern int repo_init(struct repository *r, |
104 | const char *gitdir, | |
105 | const char *worktree); | |
96dc883b BW |
106 | extern int repo_submodule_init(struct repository *submodule, |
107 | struct repository *superproject, | |
108 | const char *path); | |
359efeff BW |
109 | extern void repo_clear(struct repository *repo); |
110 | ||
3f138775 BW |
111 | /* |
112 | * Populates the repository's index from its index_file, an index struct will | |
113 | * be allocated if needed. | |
114 | * | |
115 | * Return the number of index entries in the populated index or a value less | |
116 | * than zero if an error occured. If the repository's index has already been | |
117 | * populated then the number of entries will simply be returned. | |
118 | */ | |
639e30b5 BW |
119 | extern int repo_read_index(struct repository *repo); |
120 | ||
359efeff | 121 | #endif /* REPOSITORY_H */ |