Merge pull request #93 from Microsoft/btelnes

Use Travis environment variables to determine the correct branch to use when cloning

scripts/travis-tests.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+# Determine the appropriate github branch to clone using Travis environment variables
+BRANCH=${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}
+echo "BRANCH=$BRANCH"
+
 docker exec -i devstack /bin/bash -s <<EOF
 # Ensure that MySql is running.  Fixes error "Can't connect to MYSQL server on '127.0.0.1' (111)"
 UP=$(/etc/init.d/mysql status | grep running | grep -v not | wc -l);
@@ -11,7 +15,7 @@ sudo su edxapp
 # Get the latest theme files
 cd /edx/app/edxapp
 rm -r -d -f themes
-git clone -b oxa/devfic https://github.com/Microsoft/edx-theme.git themes
+git clone -b $BRANCH https://github.com/Microsoft/edx-theme.git themes
 
 # Source the edxapp_env file to set various required environment variables
 source /edx/app/edxapp/edxapp_env