Clone if repos aren't there.

Change-Id: Ie1dde8d10e6fa7143e0d2f9d54c05fac48dc8b01
Reviewed-on: https://review.openstack.org/31227
Approved: Dan Stangel <dgstangel@gmail.com>
Reviewed-by: Dan Stangel <dgstangel@gmail.com>
Tested-by: Jenkins