11 struct raw_object_store;
12 struct submodule_cache;
13 struct promisor_remote_config;
15 enum untracked_cache_setting {
16 UNTRACKED_CACHE_UNSET = -1,
17 UNTRACKED_CACHE_REMOVE = 0,
18 UNTRACKED_CACHE_KEEP = 1,
19 UNTRACKED_CACHE_WRITE = 2
22 enum fetch_negotiation_setting {
23 FETCH_NEGOTIATION_UNSET = -1,
24 FETCH_NEGOTIATION_NONE = 0,
25 FETCH_NEGOTIATION_DEFAULT = 1,
26 FETCH_NEGOTIATION_SKIPPING = 2,
27 FETCH_NEGOTIATION_NOOP = 3,
30 struct repo_settings {
33 int use_builtin_fsmonitor;
35 int core_commit_graph;
36 int commit_graph_read_changed_paths;
37 int gc_write_commit_graph;
38 int fetch_write_commit_graph;
41 enum untracked_cache_setting core_untracked_cache;
44 enum fetch_negotiation_setting fetch_negotiation_algorithm;
46 int core_multi_pack_index;
48 unsigned command_requires_full_index:1,
55 * Path to the git directory.
56 * Cannot be NULL after initialization.
61 * Path to the common git directory.
62 * Cannot be NULL after initialization.
67 * Holds any information related to accessing the raw object content.
69 struct raw_object_store *objects;
72 * All objects in this repository that have been parsed. This structure
73 * owns all objects it references, so users of "struct object *"
74 * generally do not need to free them; instead, when a repository is no
75 * longer used, call parsed_object_pool_clear() on this structure, which
76 * is called by the repositories repo_clear on its desconstruction.
78 struct parsed_object_pool *parsed_objects;
81 * The store in which the refs are held. This should generally only be
82 * accessed via get_main_ref_store(), as that will lazily initialize
85 struct ref_store *refs_private;
88 * Contains path to often used file names.
90 struct path_cache cached_paths;
93 * Path to the repository's graft file.
94 * Cannot be NULL after initialization.
99 * Path to the current worktree's index file.
100 * Cannot be NULL after initialization.
105 * Path to the working directory.
106 * A NULL value indicates that there is no working directory.
111 * Path from the root of the top-level superproject down to this
112 * repository. This is only non-NULL if the repository is initialized
113 * as a submodule of another repository.
115 char *submodule_prefix;
117 struct repo_settings settings;
121 * Repository's config which contains key-value pairs from the usual
122 * set of config files (i.e. repo specific .git/config, user wide
123 * ~/.gitconfig, XDG config file and the global /etc/gitconfig)
125 struct config_set *config;
127 /* Repository's submodule config as defined by '.gitmodules' */
128 struct submodule_cache *submodule_cache;
131 * Repository's in-memory index.
132 * 'repo_read_index()' can be used to populate 'index'.
134 struct index_state *index;
136 /* Repository's current hash algorithm, as serialized on disk. */
137 const struct git_hash_algo *hash_algo;
139 /* A unique-id for tracing purposes. */
142 /* True if commit-graph has been disabled within this process. */
143 int commit_graph_disabled;
145 /* Configurations related to promisor remotes. */
146 char *repository_format_partial_clone;
147 struct promisor_remote_config *promisor_remote_config;
151 /* Indicate if a repository has a different 'commondir' from 'gitdir' */
152 unsigned different_commondir:1;
155 extern struct repository *the_repository;
158 * Define a custom repository layout. Any field can be NULL, which
159 * will default back to the path according to the default layout.
161 struct set_gitdir_args {
162 const char *commondir;
163 const char *object_dir;
164 const char *graft_file;
165 const char *index_file;
166 const char *alternate_db;
169 void repo_set_gitdir(struct repository *repo, const char *root,
170 const struct set_gitdir_args *extra_args);
171 void repo_set_worktree(struct repository *repo, const char *path);
172 void repo_set_hash_algo(struct repository *repo, int algo);
173 void initialize_the_repository(void);
174 int repo_init(struct repository *r, const char *gitdir, const char *worktree);
177 * Initialize the repository 'subrepo' as the submodule given by the
178 * struct submodule 'sub' in parent repository 'superproject'.
179 * Return 0 upon success and a non-zero value upon failure, which may happen
180 * if the submodule is not found, or 'sub' is NULL.
183 int repo_submodule_init(struct repository *subrepo,
184 struct repository *superproject,
185 const struct submodule *sub);
186 void repo_clear(struct repository *repo);
189 * Populates the repository's index from its index_file, an index struct will
190 * be allocated if needed.
192 * Return the number of index entries in the populated index or a value less
193 * than zero if an error occurred. If the repository's index has already been
194 * populated then the number of entries will simply be returned.
196 int repo_read_index(struct repository *repo);
197 int repo_hold_locked_index(struct repository *repo,
198 struct lock_file *lf,
201 int repo_read_index_preload(struct repository *,
202 const struct pathspec *pathspec,
203 unsigned refresh_flags);
204 int repo_read_index_unmerged(struct repository *);
206 * Opportunistically update the index but do not complain if we can't.
207 * The lockfile is always committed or rolled back.
209 void repo_update_index_if_able(struct repository *, struct lock_file *);
211 void prepare_repo_settings(struct repository *r);
214 * Return 1 if upgrade repository format to target_version succeeded,
215 * 0 if no upgrade is necessary, and -1 when upgrade is not possible.
217 int upgrade_repository_format(int target_version);
219 #endif /* REPOSITORY_H */