#ifndef REPOSITORY_H
#define REPOSITORY_H
+#include "path.h"
+
struct config_set;
+struct git_hash_algo;
struct index_state;
+struct lock_file;
+struct pathspec;
+struct raw_object_store;
struct submodule_cache;
-struct git_hash_algo;
+
+enum untracked_cache_setting {
+ UNTRACKED_CACHE_UNSET = -1,
+ UNTRACKED_CACHE_REMOVE = 0,
+ UNTRACKED_CACHE_KEEP = 1,
+ UNTRACKED_CACHE_WRITE = 2
+};
+
+enum fetch_negotiation_setting {
+ FETCH_NEGOTIATION_UNSET = -1,
+ FETCH_NEGOTIATION_NONE = 0,
+ FETCH_NEGOTIATION_DEFAULT = 1,
+ FETCH_NEGOTIATION_SKIPPING = 2,
+ FETCH_NEGOTIATION_NOOP = 3,
+};
+
+struct repo_settings {
+ int initialized;
+
+ int core_commit_graph;
+ int commit_graph_read_changed_paths;
+ int gc_write_commit_graph;
+ int fetch_write_commit_graph;
+
+ int index_version;
+ enum untracked_cache_setting core_untracked_cache;
+
+ int pack_use_sparse;
+ enum fetch_negotiation_setting fetch_negotiation_algorithm;
+
+ int core_multi_pack_index;
+};
struct repository {
/* Environment */
char *commondir;
/*
- * Path to the repository's object store.
- * Cannot be NULL after initialization.
+ * Holds any information related to accessing the raw object content.
+ */
+ struct raw_object_store *objects;
+
+ /*
+ * All objects in this repository that have been parsed. This structure
+ * owns all objects it references, so users of "struct object *"
+ * generally do not need to free them; instead, when a repository is no
+ * longer used, call parsed_object_pool_clear() on this structure, which
+ * is called by the repositories repo_clear on its desconstruction.
*/
- char *objectdir;
+ struct parsed_object_pool *parsed_objects;
+
+ /*
+ * The store in which the refs are held. This should generally only be
+ * accessed via get_main_ref_store(), as that will lazily initialize
+ * the ref object.
+ */
+ struct ref_store *refs_private;
+
+ /*
+ * Contains path to often used file names.
+ */
+ struct path_cache cached_paths;
/*
* Path to the repository's graft file.
*/
char *submodule_prefix;
+ struct repo_settings settings;
+
/* Subsystems */
/*
* Repository's config which contains key-value pairs from the usual
/* Repository's current hash algorithm, as serialized on disk. */
const struct git_hash_algo *hash_algo;
+ /* A unique-id for tracing purposes. */
+ int trace2_repo_id;
+
+ /* True if commit-graph has been disabled within this process. */
+ int commit_graph_disabled;
+
/* Configurations */
- /*
- * Bit used during initialization to indicate if repository state (like
- * the location of the 'objectdir') should be read from the
- * environment. By default this bit will be set at the begining of
- * 'repo_init()' so that all repositories will ignore the environment.
- * The exception to this is 'the_repository', which doesn't go through
- * the normal 'repo_init()' process.
- */
- unsigned ignore_env:1;
/* Indicate if a repository has a different 'commondir' from 'gitdir' */
unsigned different_commondir:1;
extern struct repository *the_repository;
-extern void repo_set_gitdir(struct repository *repo, const char *path);
-extern void repo_set_worktree(struct repository *repo, const char *path);
-extern void repo_set_hash_algo(struct repository *repo, int algo);
-extern int repo_init(struct repository *repo, const char *gitdir, const char *worktree);
-extern int repo_submodule_init(struct repository *submodule,
- struct repository *superproject,
- const char *path);
-extern void repo_clear(struct repository *repo);
+/*
+ * Define a custom repository layout. Any field can be NULL, which
+ * will default back to the path according to the default layout.
+ */
+struct set_gitdir_args {
+ const char *commondir;
+ const char *object_dir;
+ const char *graft_file;
+ const char *index_file;
+ const char *alternate_db;
+};
+
+void repo_set_gitdir(struct repository *repo, const char *root,
+ const struct set_gitdir_args *extra_args);
+void repo_set_worktree(struct repository *repo, const char *path);
+void repo_set_hash_algo(struct repository *repo, int algo);
+void initialize_the_repository(void);
+int repo_init(struct repository *r, const char *gitdir, const char *worktree);
+
+/*
+ * Initialize the repository 'subrepo' as the submodule given by the
+ * struct submodule 'sub' in parent repository 'superproject'.
+ * Return 0 upon success and a non-zero value upon failure, which may happen
+ * if the submodule is not found, or 'sub' is NULL.
+ */
+struct submodule;
+int repo_submodule_init(struct repository *subrepo,
+ struct repository *superproject,
+ const struct submodule *sub);
+void repo_clear(struct repository *repo);
/*
* Populates the repository's index from its index_file, an index struct will
* be allocated if needed.
*
* Return the number of index entries in the populated index or a value less
- * than zero if an error occured. If the repository's index has already been
+ * than zero if an error occurred. If the repository's index has already been
* populated then the number of entries will simply be returned.
*/
-extern int repo_read_index(struct repository *repo);
+int repo_read_index(struct repository *repo);
+int repo_hold_locked_index(struct repository *repo,
+ struct lock_file *lf,
+ int flags);
+
+int repo_read_index_preload(struct repository *,
+ const struct pathspec *pathspec,
+ unsigned refresh_flags);
+int repo_read_index_unmerged(struct repository *);
+/*
+ * Opportunistically update the index but do not complain if we can't.
+ * The lockfile is always committed or rolled back.
+ */
+void repo_update_index_if_able(struct repository *, struct lock_file *);
+
+void prepare_repo_settings(struct repository *r);
+
+/*
+ * Return 1 if upgrade repository format to target_version succeeded,
+ * 0 if no upgrade is necessary, and -1 when upgrade is not possible.
+ */
+int upgrade_repository_format(int target_version);
#endif /* REPOSITORY_H */
projects / platform / upstream / git.git / blobdiff