From 7fc9811975b559b94b4686353305effed7b0bb5e Mon Sep 17 00:00:00 2001
From: Dave Syer <dsyer@pivotal.io>
Date: Tue, 25 Aug 2015 14:52:31 +0100
Subject: [PATCH] Use TRAVIS_BRANCH if available

---
 docs/src/main/asciidoc/ghpages.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/src/main/asciidoc/ghpages.sh b/docs/src/main/asciidoc/ghpages.sh
index ed9a0005..e1063ce3 100755
--- a/docs/src/main/asciidoc/ghpages.sh
+++ b/docs/src/main/asciidoc/ghpages.sh
@@ -14,7 +14,8 @@ fi
 
 # Find name of current branch
 ###################################################################
-branch=`git rev-parse --abbrev-ref HEAD`
+branch=$TRAVIS_BRANCH
+[ "$branch" == "" ] && branch=`git rev-parse --abbrev-ref HEAD`
 target=.
 if [ "$branch" != "master" ]; then target=./$branch; mkdir -p $target; fi