$ git clone -n https://src.fedoraproject.org/rpms/calf.git /var/lib/mock/f33-build-302879-57063/root/chroot_tmpdir/scmroot/calf
Cloning into '/var/lib/mock/f33-build-302879-57063/root/chroot_tmpdir/scmroot/calf'...
$ git reset --hard 7a31f8ff76a803c2c059aafeb2959faa8387d91f
HEAD is now at 7a31f8f - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild