From 44455c8cb4f9716144ed43d85068c644eb5cd337 Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Thu, 5 Dec 2019 20:55:24 -0600
Subject: [PATCH] Fix util script to work when TRAVIS_BRANCH is unset.

---
 package/common/util.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/common/util.sh b/package/common/util.sh
index d7e7dfb20..dc09122b0 100755
--- a/package/common/util.sh
+++ b/package/common/util.sh
@@ -46,7 +46,7 @@ fi
 function set_branch () 
 {
     echo "Setting current_branch"
-    if [ -z ${TRAVIS_BRANCH} ] && [ -z ${GIT_BRANCH+x} ] && [ -z ${APPVEYOR_REPO_BRANCH+x} ]; then
+    if [ -z ${TRAVIS_BRANCH+x} ] && [ -z ${GIT_BRANCH+x} ] && [ -z ${APPVEYOR_REPO_BRANCH+x} ]; then
     current_branch=$(git symbolic-ref HEAD | sed 's!refs\/heads\/!!')
     else
         current_branch="unknown"