if [[ -n "${BRANCH}" ]]; then git checkout ${BRANCH}; fi && \
cd /tmp/arvados/services/api && \
/usr/local/rvm/bin/rvm-exec default bundle install && \
if [[ -n "${BRANCH}" ]]; then git checkout ${BRANCH}; fi && \
cd /tmp/arvados/services/api && \
/usr/local/rvm/bin/rvm-exec default bundle install && \