refs: make some ref_store lookup functions private
The following functions currently don't need to be exposed:
* ref_store_init()
* lookup_ref_store()
That might change in the future, but for now make them private.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/refs.c b/refs.c
index 707092f..d7265cc 100644
--- a/refs.c
+++ b/refs.c
@@ -1358,7 +1358,15 @@ static struct ref_store *main_ref_store;
/* A linked list of ref_stores for submodules: */
static struct ref_store *submodule_ref_stores;
-struct ref_store *lookup_ref_store(const char *submodule)
+/*
+ * Return the ref_store instance for the specified submodule (or the
+ * main repository if submodule is NULL). If that ref_store hasn't
+ * been initialized yet, return NULL.
+ *
+ * For backwards compatibility, submodule=="" is treated the same as
+ * submodule==NULL.
+ */
+static struct ref_store *lookup_ref_store(const char *submodule)
{
struct ref_store *refs;
@@ -1373,7 +1381,14 @@ struct ref_store *lookup_ref_store(const char *submodule)
return NULL;
}
-struct ref_store *ref_store_init(const char *submodule)
+/*
+ * Create, record, and return a ref_store instance for the specified
+ * submodule (or the main repository if submodule is NULL).
+ *
+ * For backwards compatibility, submodule=="" is treated the same as
+ * submodule==NULL.
+ */
+static struct ref_store *ref_store_init(const char *submodule)
{
const char *be_name = "files";
struct ref_storage_be *be = find_ref_storage_backend(be_name);
