$ git clone -n https://src.fedoraproject.org/rpms/cfdg-fe.git /var/lib/mock/f31-build-64131-29506/root/chroot_tmpdir/scmroot/cfdg-fe
Cloning into '/var/lib/mock/f31-build-64131-29506/root/chroot_tmpdir/scmroot/cfdg-fe'...
$ git reset --hard b4908174d325751932095432f2b1a2a7bce1de23
HEAD is now at b490817 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild