remote.c: make free_ref(), parse_push_refspec() and free_refspecs() static.

These functions are not used by any other file.
Signed-off-by: NNanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: NShawn O. Pearce <spearce@spearce.org>

remote.c

@@ -455,7 +455,7 @@ static int verify_refname(char *name, int is_glob)
  *          and dst pointers are always freeable pointers as well
  *          as the refspec pointer itself.
  */
-void free_refspecs(struct refspec *refspec, int nr_refspec)
+static void free_refspecs(struct refspec *refspec, int nr_refspec)
 {
 	int i;
 
@@ -613,7 +613,7 @@ struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec)
 	return parse_refspec_internal(nr_refspec, refspec, 1, 0);
 }
 
-struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
+static struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
 {
 	return parse_refspec_internal(nr_refspec, refspec, 0, 0);
 }
@@ -783,7 +783,7 @@ struct ref *copy_ref_list(const struct ref *ref)
 	return ret;
 }
 
-void free_ref(struct ref *ref)
+static void free_ref(struct ref *ref)
 {
 	if (!ref)
 		return;

remote.h

@@ -77,8 +77,6 @@ void ref_remove_duplicates(struct ref *ref_map);
 
 int valid_fetch_refspec(const char *refspec);
 struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
-struct refspec *parse_push_refspec(int nr_refspec, const char **refspec);
-void free_refspecs(struct refspec *refspec, int nr_refspec);
 
 int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
 	       int nr_refspec, const char **refspec, int all);