$ git clone -n https://src.fedoraproject.org/rpms/deepin-polkit-agent.git /var/lib/mock/f31-build-68315-30175/root/chroot_tmpdir/scmroot/deepin-polkit-agent
Cloning into '/var/lib/mock/f31-build-68315-30175/root/chroot_tmpdir/scmroot/deepin-polkit-agent'...
$ git reset --hard c7e609e77a5c546901aba39487c7b2234abbe469
HEAD is now at c7e609e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild