refs.c: move for_each_remote_ref_submodule() to submodule.c

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: pclouds

refs.c

@@ -368,12 +368,6 @@ int for_each_remote_ref(each_ref_fn fn, void *cb_data)
 	return refs_for_each_remote_ref(get_main_ref_store(), fn, cb_data);
 }
 
-int for_each_remote_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
-{
-	return refs_for_each_remote_ref(get_submodule_ref_store(submodule),
-					fn, cb_data);
-}
-
 int head_ref_namespaced(each_ref_fn fn, void *cb_data)
 {
 	struct strbuf buf = STRBUF_INIT;

refs.h

@@ -313,8 +313,6 @@ int for_each_tag_ref_submodule(const char *submodule,
 			       each_ref_fn fn, void *cb_data);
 int for_each_branch_ref_submodule(const char *submodule,
 				  each_ref_fn fn, void *cb_data);
-int for_each_remote_ref_submodule(const char *submodule,
-				  each_ref_fn fn, void *cb_data);
 
 int head_ref_namespaced(each_ref_fn fn, void *cb_data);
 int for_each_namespaced_ref(each_ref_fn fn, void *cb_data);

submodule.c

@@ -69,6 +69,13 @@ int is_staging_gitmodules_ok(const struct index_state *istate)
 	return 1;
 }
 
+static int for_each_remote_ref_submodule(const char *submodule,
+					 each_ref_fn fn, void *cb_data)
+{
+	return refs_for_each_remote_ref(get_submodule_ref_store(submodule),
+					fn, cb_data);
+}
+
 /*
  * Try to update the "path" entry in the "submodule.<name>" section of the
  * .gitmodules file. Return 0 only if a .gitmodules file was found, a section