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359efeff BW |
1 | #ifndef REPOSITORY_H |
2 | #define REPOSITORY_H | |
3 | ||
3b256228 | 4 | struct config_set; |
639e30b5 | 5 | struct index_state; |
bf12fcdf | 6 | struct submodule_cache; |
78a67668 | 7 | struct git_hash_algo; |
3b256228 | 8 | |
359efeff BW |
9 | struct repository { |
10 | /* Environment */ | |
11 | /* | |
12 | * Path to the git directory. | |
13 | * Cannot be NULL after initialization. | |
14 | */ | |
15 | char *gitdir; | |
16 | ||
17 | /* | |
18 | * Path to the common git directory. | |
19 | * Cannot be NULL after initialization. | |
20 | */ | |
21 | char *commondir; | |
22 | ||
23 | /* | |
24 | * Path to the repository's object store. | |
25 | * Cannot be NULL after initialization. | |
26 | */ | |
27 | char *objectdir; | |
28 | ||
29 | /* | |
30 | * Path to the repository's graft file. | |
31 | * Cannot be NULL after initialization. | |
32 | */ | |
33 | char *graft_file; | |
34 | ||
35 | /* | |
36 | * Path to the current worktree's index file. | |
37 | * Cannot be NULL after initialization. | |
38 | */ | |
39 | char *index_file; | |
40 | ||
41 | /* | |
42 | * Path to the working directory. | |
43 | * A NULL value indicates that there is no working directory. | |
44 | */ | |
45 | char *worktree; | |
46 | ||
96dc883b BW |
47 | /* |
48 | * Path from the root of the top-level superproject down to this | |
49 | * repository. This is only non-NULL if the repository is initialized | |
50 | * as a submodule of another repository. | |
51 | */ | |
52 | char *submodule_prefix; | |
53 | ||
3b256228 BW |
54 | /* Subsystems */ |
55 | /* | |
56 | * Repository's config which contains key-value pairs from the usual | |
57 | * set of config files (i.e. repo specific .git/config, user wide | |
58 | * ~/.gitconfig, XDG config file and the global /etc/gitconfig) | |
59 | */ | |
60 | struct config_set *config; | |
61 | ||
bf12fcdf BW |
62 | /* Repository's submodule config as defined by '.gitmodules' */ |
63 | struct submodule_cache *submodule_cache; | |
64 | ||
639e30b5 BW |
65 | /* |
66 | * Repository's in-memory index. | |
67 | * 'repo_read_index()' can be used to populate 'index'. | |
68 | */ | |
69 | struct index_state *index; | |
70 | ||
78a67668 | 71 | /* Repository's current hash algorithm, as serialized on disk. */ |
72 | const struct git_hash_algo *hash_algo; | |
73 | ||
359efeff BW |
74 | /* Configurations */ |
75 | /* | |
76 | * Bit used during initialization to indicate if repository state (like | |
77 | * the location of the 'objectdir') should be read from the | |
78 | * environment. By default this bit will be set at the begining of | |
79 | * 'repo_init()' so that all repositories will ignore the environment. | |
80 | * The exception to this is 'the_repository', which doesn't go through | |
81 | * the normal 'repo_init()' process. | |
82 | */ | |
83 | unsigned ignore_env:1; | |
84 | ||
85 | /* Indicate if a repository has a different 'commondir' from 'gitdir' */ | |
86 | unsigned different_commondir:1; | |
87 | }; | |
88 | ||
89 | extern struct repository *the_repository; | |
90 | ||
91 | extern void repo_set_gitdir(struct repository *repo, const char *path); | |
92 | extern void repo_set_worktree(struct repository *repo, const char *path); | |
78a67668 | 93 | extern void repo_set_hash_algo(struct repository *repo, int algo); |
359efeff | 94 | extern int repo_init(struct repository *repo, const char *gitdir, const char *worktree); |
96dc883b BW |
95 | extern int repo_submodule_init(struct repository *submodule, |
96 | struct repository *superproject, | |
97 | const char *path); | |
359efeff BW |
98 | extern void repo_clear(struct repository *repo); |
99 | ||
3f138775 BW |
100 | /* |
101 | * Populates the repository's index from its index_file, an index struct will | |
102 | * be allocated if needed. | |
103 | * | |
104 | * Return the number of index entries in the populated index or a value less | |
105 | * than zero if an error occured. If the repository's index has already been | |
106 | * populated then the number of entries will simply be returned. | |
107 | */ | |
639e30b5 BW |
108 | extern int repo_read_index(struct repository *repo); |
109 | ||
359efeff | 110 | #endif /* REPOSITORY_H */ |