submodule: remove a superfluous second check for the "new" variable

diff --git a/submodule.c b/submodule.c
index 6e8825b451a0ff55fdf5be96d60277ee6b10dd55..eed2148a71e22f0a810d9d33d9cbe5d6282bb43c 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -1362,8 +1362,7 @@ int submodule_move_head(const char *path,
                        cp1.no_stdin = 1;
                        cp1.dir = path;
 
-                       argv_array_pushl(&cp1.args, "update-ref", "HEAD",
-                                        new ? new : EMPTY_TREE_SHA1_HEX, NULL);
+                       argv_array_pushl(&cp1.args, "update-ref", "HEAD", new, NULL);
 
                        if (run_command(&cp1)) {
                                ret = -1;