From 731eb176a30da4a7f268482be0067f159791dd4f Mon Sep 17 00:00:00 2001
From: Sebastian Schuberth <sschuberth@gmail.com>
Date: Mon, 17 Apr 2017 07:59:47 +0000
Subject: [PATCH] submodule: remove a superfluous second check for the "new"
 variable

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 submodule.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/submodule.c b/submodule.c
index 6e8825b451..eed2148a71 100644
--- 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;