$ git clone -n https://src.fedoraproject.org/rpms/cups-pk-helper.git /var/lib/mock/f31-build-58012-28397/root/chroot_tmpdir/scmroot/cups-pk-helper
Cloning into '/var/lib/mock/f31-build-58012-28397/root/chroot_tmpdir/scmroot/cups-pk-helper'...
$ git reset --hard 68baf01d7a3afadeaf177306d5adc73dc98beb68
HEAD is now at 68baf01 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild