tree-walk: convert tree entry functions to object_id

diff --git a/repository.h b/repository.h
index c40738ceb8c7b7c1ff81741c6c66ae09e31992e7..0329e40c7f5e72dad3ba46328a8e3d6c29ed8e58 100644 (file)
--- a/repository.h
+++ b/repository.h
@@ -4,6 +4,7 @@
 struct config_set;
 struct index_state;
 struct submodule_cache;
+struct git_hash_algo;
 
 struct repository {
        /* Environment */
@@ -43,6 +44,13 @@ struct repository {
         */
        char *worktree;
 
+       /*
+        * Path from the root of the top-level superproject down to this
+        * repository.  This is only non-NULL if the repository is initialized
+        * as a submodule of another repository.
+        */
+       char *submodule_prefix;
+
        /* Subsystems */
        /*
         * Repository's config which contains key-value pairs from the usual
@@ -60,6 +68,9 @@ struct repository {
         */
        struct index_state *index;
 
+       /* Repository's current hash algorithm, as serialized on disk. */
+       const struct git_hash_algo *hash_algo;
+
        /* Configurations */
        /*
         * Bit used during initialization to indicate if repository state (like
@@ -79,9 +90,21 @@ 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);
 
+/*
+ * 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
+ * populated then the number of entries will simply be returned.
+ */
 extern int repo_read_index(struct repository *repo);
 
 #endif /* REPOSITORY_H */