From e16414e56d8f398f8ddbbde89d3ee833582b8bb2 Mon Sep 17 00:00:00 2001
From: Rohit Yadav <rohit.yadav@shapeblue.com>
Date: Fri, 8 Aug 2014 19:18:32 +0200
Subject: [PATCH] appliance: use the right way to get git branch name

Taken from Junio C Hamano's blog [1], git's maintainer, he must not be wrong :)

[1] http://git-blame.blogspot.ch/2013/06/checking-current-branch-programatically.html

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
---
 tools/appliance/build.sh | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tools/appliance/build.sh b/tools/appliance/build.sh
index 0d5933f80fb..f29d8bfd370 100755
--- a/tools/appliance/build.sh
+++ b/tools/appliance/build.sh
@@ -31,12 +31,9 @@ build_date=`date +%Y-%m-%d`
 branch=
 
 if [ -z "$branch" ] ; then
-  branch=$(git rev-parse --abbrev-ref HEAD)
+  branch=`git symbolic-ref --short -q HEAD 2>/dev/null || echo unknown`
 fi
 
-if [ -z "$branch" ] ; then
-    branch=unknown
-fi
 rootdir=$PWD
 
 # Initialize veewee and dependencies