git-submodule.sh: properly initialize shell variables

diff --git a/remote.h b/remote.h
index 8b7ecf9197f2a9210299c9700cc88a92a796f714..6e13643cabb6fa9a5b619f53dd148345d9161ad4 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -98,6 +98,8 @@ char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
 
 int match_refs(struct ref *src, struct ref **dst,
               int nr_refspec, const char **refspec, int all);
+void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
+       int force_update);
 
 /*
  * Given a list of the remote refs and the specification of things to