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;
35 enum untracked_cache_setting core_untracked_cache;
38 enum fetch_negotiation_setting fetch_negotiation_algorithm;
44 * Path to the git directory.
45 * Cannot be NULL after initialization.
50 * Path to the common git directory.
51 * Cannot be NULL after initialization.
56 * Holds any information related to accessing the raw object content.
58 struct raw_object_store *objects;
61 * All objects in this repository that have been parsed. This structure
62 * owns all objects it references, so users of "struct object *"
63 * generally do not need to free them; instead, when a repository is no
64 * longer used, call parsed_object_pool_clear() on this structure, which
65 * is called by the repositories repo_clear on its desconstruction.
67 struct parsed_object_pool *parsed_objects;
69 /* The store in which the refs are held. */
70 struct ref_store *refs;
73 * Contains path to often used file names.
75 struct path_cache cached_paths;
78 * Path to the repository's graft file.
79 * Cannot be NULL after initialization.
84 * Path to the current worktree's index file.
85 * Cannot be NULL after initialization.
90 * Path to the working directory.
91 * A NULL value indicates that there is no working directory.
96 * Path from the root of the top-level superproject down to this
97 * repository. This is only non-NULL if the repository is initialized
98 * as a submodule of another repository.
100 char *submodule_prefix;
102 struct repo_settings settings;
106 * Repository's config which contains key-value pairs from the usual
107 * set of config files (i.e. repo specific .git/config, user wide
108 * ~/.gitconfig, XDG config file and the global /etc/gitconfig)
110 struct config_set *config;
112 /* Repository's submodule config as defined by '.gitmodules' */
113 struct submodule_cache *submodule_cache;
116 * Repository's in-memory index.
117 * 'repo_read_index()' can be used to populate 'index'.
119 struct index_state *index;
121 /* Repository's current hash algorithm, as serialized on disk. */
122 const struct git_hash_algo *hash_algo;
124 /* A unique-id for tracing purposes. */
127 /* True if commit-graph has been disabled within this process. */
128 int commit_graph_disabled;
132 /* Indicate if a repository has a different 'commondir' from 'gitdir' */
133 unsigned different_commondir:1;
136 extern struct repository *the_repository;
139 * Define a custom repository layout. Any field can be NULL, which
140 * will default back to the path according to the default layout.
142 struct set_gitdir_args {
143 const char *commondir;
144 const char *object_dir;
145 const char *graft_file;
146 const char *index_file;
147 const char *alternate_db;
150 void repo_set_gitdir(struct repository *repo, const char *root,
151 const struct set_gitdir_args *extra_args);
152 void repo_set_worktree(struct repository *repo, const char *path);
153 void repo_set_hash_algo(struct repository *repo, int algo);
154 void initialize_the_repository(void);
155 int repo_init(struct repository *r, const char *gitdir, const char *worktree);
158 * Initialize the repository 'subrepo' as the submodule given by the
159 * struct submodule 'sub' in parent repository 'superproject'.
160 * Return 0 upon success and a non-zero value upon failure, which may happen
161 * if the submodule is not found, or 'sub' is NULL.
164 int repo_submodule_init(struct repository *subrepo,
165 struct repository *superproject,
166 const struct submodule *sub);
167 void repo_clear(struct repository *repo);
170 * Populates the repository's index from its index_file, an index struct will
171 * be allocated if needed.
173 * Return the number of index entries in the populated index or a value less
174 * than zero if an error occured. If the repository's index has already been
175 * populated then the number of entries will simply be returned.
177 int repo_read_index(struct repository *repo);
178 int repo_hold_locked_index(struct repository *repo,
179 struct lock_file *lf,
182 int repo_read_index_preload(struct repository *,
183 const struct pathspec *pathspec,
184 unsigned refresh_flags);
185 int repo_read_index_unmerged(struct repository *);
187 * Opportunistically update the index but do not complain if we can't.
188 * The lockfile is always committed or rolled back.
190 void repo_update_index_if_able(struct repository *, struct lock_file *);
192 void prepare_repo_settings(struct repository *r);
194 #endif /* REPOSITORY_H */