From 0b6bf1f718a001c1b640de723accccfbe02f807e Mon Sep 17 00:00:00 2001
From: Steve <stephenjsweeney@battleforthesolarsystem.com>
Date: Thu, 18 Aug 2016 08:33:40 +0100
Subject: [PATCH] Suppress git error message.

---
 common.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common.mk b/common.mk
index 617c444..b8dfeb6 100644
--- a/common.mk
+++ b/common.mk
@@ -1,5 +1,5 @@
 VERSION = 1.01
-REVISION = $(shell git rev-list HEAD | wc -l)
+REVISION = $(shell git rev-list HEAD 2>/dev/null | wc -l)
 LOCALE_MO = $(patsubst %.po,%.mo,$(wildcard locale/*.po))
 
 SEARCHPATH += src/ src/battle src/challenges src/draw src/game src/galaxy src/json src/system src/test