Checkout the branch

.travis.yml

@@ -13,7 +13,8 @@ script:
   - export REPO=$(if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then echo $TRAVIS_REPO_SLUG; else echo $TRAVIS_PULL_REQUEST_SLUG; fi)
   - export BRANCH=$(if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then echo $TRAVIS_BRANCH; else echo $TRAVIS_PULL_REQUEST_BRANCH; fi)
   #  Travis does a shallow clone and we need a full clone to test Tripal v2 to v3 upgrade
-  - cd .. && rm -rf tripal && git clone https://github.com/$REPO.git tripal && cd tripal && ls -la
+  - cd .. && rm -rf tripal && git clone https://github.com/$REPO.git tripal && cd tripal
+  - git checkout $BRANCH
   # Test tripal 3 installation
   - docker run -it -d --rm --name tripal3 -v "$(pwd)":/modules/tripal statonlab/drupal7
   - sleep 10