$ git clone -n https://src.fedoraproject.org/rpms/polkit-qt.git /var/lib/mock/f31-build-49191-27255/root/chroot_tmpdir/scmroot/polkit-qt
Cloning into '/var/lib/mock/f31-build-49191-27255/root/chroot_tmpdir/scmroot/polkit-qt'...
$ git reset --hard 1f61793d8267bf863b5ef3c8da03644948287621
HEAD is now at 1f61793 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild