submodule--helper: teach config subcommand --unset

diff --git a/repository.h b/repository.h
index b9413be50cfd0c9d17865220c3db5eb16024187e..8981649d43736ee283fcd23cd3185288252d5357 100644 (file)
--- a/repository.h
+++ b/repository.h
@@ -1,9 +1,13 @@
 #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;
 
@@ -108,19 +112,24 @@ struct set_gitdir_args {
        const char *alternate_db;
 };
 
-extern void repo_set_gitdir(struct repository *repo,
-                           const char *root,
-                           const struct set_gitdir_args *extra_args);
-extern void repo_set_worktree(struct repository *repo, const char *path);
-extern void repo_set_hash_algo(struct repository *repo, int algo);
-extern void initialize_the_repository(void);
-extern int repo_init(struct repository *r,
-                    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);
+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
@@ -130,6 +139,20 @@ extern void repo_clear(struct repository *repo);
  * than zero if an error occured.  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 *);
+
 
 #endif /* REPOSITORY_H */