$ git clone -n https://src.fedoraproject.org/rpms/pantheon-agent-polkit.git /var/lib/mock/f29-build-3556-925/root/thebuilddir/tmp/scmroot/pantheon-agent-polkit
Cloning into '/var/lib/mock/f29-build-3556-925/root/thebuilddir/tmp/scmroot/pantheon-agent-polkit'...
$ git reset --hard 161d28ae84d6f65d785cb76bba3cfdaebb4fc2d9
HEAD is now at 161d28a - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild