submodule recursing: do not write a config variable twice

diff --git a/remote.h b/remote.h
index 949badc4eea89f32f6839233d658e457721b43af..6c28cd3e4bfe2e8be058485d0b963b23622b999f 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -169,6 +169,7 @@ struct ref *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);
+extern struct refspec *parse_push_refspec(int nr_refspec, const char **refspec);
 
 void free_refspec(int nr_refspec, struct refspec *refspec);