version=4
opts="mode=git,uversionmangle=s/\.0rc/~rc/;s/\.0b1/~b1/;s/\.0b2/~b2/;s/\.0b3/~b3/;s/^2012/0.0.0/" \
https://github.com/openstack/python-openstackclient refs/tags/(\d[brc\d\.]+)