--- OLD/builtin-fetch-pack.c	Thu Jan  1 00:00:00 1970
+++ NEW/builtin-fetch-pack.c	Thu Jan  1 00:00:00 1970
@@ -469,6 +469,7 @@
 			continue;
 		}
 
+fprintf(stderr,"USING STACK TRASH local\n");
 		hashcpy(ref->new_sha1, local);
 		if (!args.verbose)
 			continue;