Comment 4 for bug 1722596

Current issue is that the "hash" variable is empty.

15:53:14 ++ get_delorean_hash_from_url
15:53:14 ++ uri=
15:53:14 ++ echo
15:53:14 ++ awk -F / '{ print $7 }'
15:53:14 + hash=
15:53:14 + cached_image=http://internal-server/ci-images/centos-org-image-cache/pike/rdo_trunk//undercloud.qcow2