11 struct raw_object_store;
12 struct submodule_cache;
14 enum untracked_cache_setting {
15 UNTRACKED_CACHE_UNSET = -1,
16 UNTRACKED_CACHE_REMOVE = 0,
17 UNTRACKED_CACHE_KEEP = 1,
18 UNTRACKED_CACHE_WRITE = 2
21 enum fetch_negotiation_setting {
22 FETCH_NEGOTIATION_UNSET = -1,
23 FETCH_NEGOTIATION_NONE = 0,
24 FETCH_NEGOTIATION_DEFAULT = 1,
25 FETCH_NEGOTIATION_SKIPPING = 2,
28 struct repo_settings {
31 int core_commit_graph;
32 int gc_write_commit_graph;
33 int fetch_write_commit_graph;
36 enum untracked_cache_setting core_untracked_cache;
39 enum fetch_negotiation_setting fetch_negotiation_algorithm;
45 * Path to the git directory.
46 * Cannot be NULL after initialization.
51 * Path to the common git directory.
52 * Cannot be NULL after initialization.
57 * Holds any information related to accessing the raw object content.
59 struct raw_object_store *objects;
62 * All objects in this repository that have been parsed. This structure
63 * owns all objects it references, so users of "struct object *"
64 * generally do not need to free them; instead, when a repository is no
65 * longer used, call parsed_object_pool_clear() on this structure, which
66 * is called by the repositories repo_clear on its desconstruction.
68 struct parsed_object_pool *parsed_objects;
71 * The store in which the refs are held. This should generally only be
72 * accessed via get_main_ref_store(), as that will lazily initialize
75 struct ref_store *refs_private;
78 * Contains path to often used file names.
80 struct path_cache cached_paths;
83 * Path to the repository's graft file.
84 * Cannot be NULL after initialization.
89 * Path to the current worktree's index file.
90 * Cannot be NULL after initialization.
95 * Path to the working directory.
96 * A NULL value indicates that there is no working directory.
101 * Path from the root of the top-level superproject down to this
102 * repository. This is only non-NULL if the repository is initialized
103 * as a submodule of another repository.
105 char *submodule_prefix;
107 struct repo_settings settings;
111 * Repository's config which contains key-value pairs from the usual
112 * set of config files (i.e. repo specific .git/config, user wide
113 * ~/.gitconfig, XDG config file and the global /etc/gitconfig)
115 struct config_set *config;
117 /* Repository's submodule config as defined by '.gitmodules' */
118 struct submodule_cache *submodule_cache;
121 * Repository's in-memory index.
122 * 'repo_read_index()' can be used to populate 'index'.
124 struct index_state *index;
126 /* Repository's current hash algorithm, as serialized on disk. */
127 const struct git_hash_algo *hash_algo;
129 /* A unique-id for tracing purposes. */
132 /* True if commit-graph has been disabled within this process. */
133 int commit_graph_disabled;
137 /* Indicate if a repository has a different 'commondir' from 'gitdir' */
138 unsigned different_commondir:1;
141 extern struct repository *the_repository;
144 * Define a custom repository layout. Any field can be NULL, which
145 * will default back to the path according to the default layout.
147 struct set_gitdir_args {
148 const char *commondir;
149 const char *object_dir;
150 const char *graft_file;
151 const char *index_file;
152 const char *alternate_db;
155 void repo_set_gitdir(struct repository *repo, const char *root,
156 const struct set_gitdir_args *extra_args);
157 void repo_set_worktree(struct repository *repo, const char *path);
158 void repo_set_hash_algo(struct repository *repo, int algo);
159 void initialize_the_repository(void);
160 int repo_init(struct repository *r, const char *gitdir, const char *worktree);
163 * Initialize the repository 'subrepo' as the submodule given by the
164 * struct submodule 'sub' in parent repository 'superproject'.
165 * Return 0 upon success and a non-zero value upon failure, which may happen
166 * if the submodule is not found, or 'sub' is NULL.
169 int repo_submodule_init(struct repository *subrepo,
170 struct repository *superproject,
171 const struct submodule *sub);
172 void repo_clear(struct repository *repo);
175 * Populates the repository's index from its index_file, an index struct will
176 * be allocated if needed.
178 * Return the number of index entries in the populated index or a value less
179 * than zero if an error occurred. If the repository's index has already been
180 * populated then the number of entries will simply be returned.
182 int repo_read_index(struct repository *repo);
183 int repo_hold_locked_index(struct repository *repo,
184 struct lock_file *lf,
187 int repo_read_index_preload(struct repository *,
188 const struct pathspec *pathspec,
189 unsigned refresh_flags);
190 int repo_read_index_unmerged(struct repository *);
192 * Opportunistically update the index but do not complain if we can't.
193 * The lockfile is always committed or rolled back.
195 void repo_update_index_if_able(struct repository *, struct lock_file *);
197 void prepare_repo_settings(struct repository *r);
200 * Return 1 if upgrade repository format to target_version succeeded,
201 * 0 if no upgrade is necessary, and -1 when upgrade is not possible.
203 int upgrade_repository_format(int target_version);
205 #endif /* REPOSITORY_H */