git-p4: auto-size the block
[git.git] / repository.h
blobf2646f0c52aa83f6da8950cfd96c4308498cf417
1 #ifndef REPOSITORY_H
2 #define REPOSITORY_H
4 struct config_set;
5 struct git_hash_algo;
6 struct index_state;
7 struct raw_object_store;
8 struct submodule_cache;
10 struct repository {
11 /* Environment */
13 * Path to the git directory.
14 * Cannot be NULL after initialization.
16 char *gitdir;
19 * Path to the common git directory.
20 * Cannot be NULL after initialization.
22 char *commondir;
25 * Holds any information related to accessing the raw object content.
27 struct raw_object_store *objects;
29 /* The store in which the refs are held. */
30 struct ref_store *refs;
33 * Path to the repository's graft file.
34 * Cannot be NULL after initialization.
36 char *graft_file;
39 * Path to the current worktree's index file.
40 * Cannot be NULL after initialization.
42 char *index_file;
45 * Path to the working directory.
46 * A NULL value indicates that there is no working directory.
48 char *worktree;
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.
55 char *submodule_prefix;
57 /* Subsystems */
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)
63 struct config_set *config;
65 /* Repository's submodule config as defined by '.gitmodules' */
66 struct submodule_cache *submodule_cache;
69 * Repository's in-memory index.
70 * 'repo_read_index()' can be used to populate 'index'.
72 struct index_state *index;
74 /* Repository's current hash algorithm, as serialized on disk. */
75 const struct git_hash_algo *hash_algo;
77 /* Configurations */
79 /* Indicate if a repository has a different 'commondir' from 'gitdir' */
80 unsigned different_commondir:1;
83 extern struct repository *the_repository;
86 * Define a custom repository layout. Any field can be NULL, which
87 * will default back to the path according to the default layout.
89 struct set_gitdir_args {
90 const char *commondir;
91 const char *object_dir;
92 const char *graft_file;
93 const char *index_file;
94 const char *alternate_db;
97 extern void repo_set_gitdir(struct repository *repo,
98 const char *root,
99 const struct set_gitdir_args *extra_args);
100 extern void repo_set_worktree(struct repository *repo, const char *path);
101 extern void repo_set_hash_algo(struct repository *repo, int algo);
102 extern void initialize_the_repository(void);
103 extern int repo_init(struct repository *r,
104 const char *gitdir,
105 const char *worktree);
106 extern int repo_submodule_init(struct repository *submodule,
107 struct repository *superproject,
108 const char *path);
109 extern void repo_clear(struct repository *repo);
112 * Populates the repository's index from its index_file, an index struct will
113 * be allocated if needed.
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.
119 extern int repo_read_index(struct repository *repo);
121 #endif /* REPOSITORY_H */