$ git clone -n https://src.fedoraproject.org/rpms/clonekeen.git /var/lib/mock/f41-build-848708-164546/root/chroot_tmpdir/scmroot/clonekeen
Cloning into '/var/lib/mock/f41-build-848708-164546/root/chroot_tmpdir/scmroot/clonekeen'...
$ git fetch origin 1eacb4d21a56109670de8d6b48e6b35c388f0b3a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clonekeen
 * [new ref]         1eacb4d21a56109670de8d6b48e6b35c388f0b3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1eacb4d Set build_type_safety_c to 0 (#2161553)