pushd ${BUILD_DIR} > /dev/null
# prep apex-tht for undercloud
-python3 -B $BUILD_UTILS clone-fork -r apex-tripleo-heat-templates
+python3 -B $BUILD_UTILS clone-fork -r apex-tripleo-heat-templates -b $APEX_BRANCH
pushd apex-tripleo-heat-templates > /dev/null
git archive --format=tar.gz --prefix=openstack-tripleo-heat-templates/ HEAD > ${BUILD_DIR}/apex-tripleo-heat-templates.tar.gz
popd > /dev/null