1 files changed, 7 insertions, 2 deletions
diff --git a/repository.h b/repository.h
index 5f18486f64..7a250a6605 100644
--- a/repository.h
+++ b/repository.h
@@ -24,6 +24,9 @@ enum fetch_negotiation_setting {
 	FETCH_NEGOTIATION_NOOP,
 };
 
+#define REF_STORAGE_FORMAT_UNKNOWN 0
+#define REF_STORAGE_FORMAT_FILES   1
+
 struct repo_settings {
 	int initialized;
 
@@ -64,8 +67,6 @@ struct repo_path_cache {
 	char *merge_rr;
 	char *merge_mode;
 	char *merge_head;
-	char *merge_autostash;
-	char *auto_merge;
 	char *fetch_head;
 	char *shallow;
 };
@@ -160,6 +161,9 @@ struct repository {
 	/* Repository's current hash algorithm, as serialized on disk. */
 	const struct git_hash_algo *hash_algo;
 
+	/* Repository's reference storage format, as serialized on disk. */
+	unsigned int ref_storage_format;
+
 	/* A unique-id for tracing purposes. */
 	int trace2_repo_id;
 
@@ -199,6 +203,7 @@ 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 repo_set_ref_storage_format(struct repository *repo, unsigned int format);
 void initialize_the_repository(void);
 RESULT_MUST_BE_USED
 int repo_init(struct repository *r, const char *gitdir, const char *worktree);