object-store: factor out odb_clear_loose_cache()

Add and use a function for emptying the loose object cache, so callers
don't have to know any of its implementation details.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/object-store.h b/object-store.h
index 7236c571c0..709bf856b6 100644
--- a/object-store.h
+++ b/object-store.h
@@ -61,6 +61,9 @@ void odb_load_loose_cache(struct object_directory *odb, int subdir_nr);
 struct oid_array *odb_loose_cache(struct object_directory *odb,
 				  const struct object_id *oid);
 
+/* Empty the loose object cache for the specified object directory. */
+void odb_clear_loose_cache(struct object_directory *odb);
+
 struct packed_git {
 	struct packed_git *next;
 	struct list_head mru;