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Commit	Line	Data
	1	#ifndef REPOSITORY_H
	2	#define REPOSITORY_H
	3
	4	struct config_set;
	5	struct index_state;
	6	struct submodule_cache;
	7	struct git_hash_algo;
	8
	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	/* Path to extra alternate object database if not NULL */
	30	char *alternate_db;
	31
	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
	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
	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
	65	/* Repository's submodule config as defined by '.gitmodules' */
	66	struct submodule_cache *submodule_cache;
	67
	68	/*
	69	* Repository's in-memory index.
	70	* 'repo_read_index()' can be used to populate 'index'.
	71	*/
	72	struct index_state *index;
	73
	74	/* Repository's current hash algorithm, as serialized on disk. */
	75	const struct git_hash_algo *hash_algo;
	76
	77	/* Configurations */
	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
	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	*/
	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;
	95	};
	96
	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_submodule_init(struct repository *submodule,
	104	struct repository *superproject,
	105	const char *path);
	106	extern void repo_clear(struct repository *repo);
	107
	108	/*
	109	* Populates the repository's index from its index_file, an index struct will
	110	* be allocated if needed.
	111	*
	112	* Return the number of index entries in the populated index or a value less
	113	* than zero if an error occured. If the repository's index has already been
	114	* populated then the number of entries will simply be returned.
	115	*/
	116	extern int repo_read_index(struct repository *repo);
	117
	118	#endif /* REPOSITORY_H */