Merge branch 'jn/send-pack-error' into maint

* jn/send-pack-error:
  send-pack: avoid redundant "pack-objects died with strange error"

builtin/send-pack.c

@@ -101,7 +101,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
 	}
 
 	if (finish_command(&po))
-		return error("pack-objects died with strange error");
+		return -1;
 	return 0;
 }