$ git clone -n https://src.fedoraproject.org/rpms/scythia.git /var/lib/mock/f41-build-side-1-2771242-32218/root/chroot_tmpdir/scmroot/scythia
Cloning into '/var/lib/mock/f41-build-side-1-2771242-32218/root/chroot_tmpdir/scmroot/scythia'...
$ git fetch origin 78c3c0eab51d84a7b1ea8af5aedfa1454fb9854e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scythia
 * [new ref]         78c3c0eab51d84a7b1ea8af5aedfa1454fb9854e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78c3c0e convert GPLv3+ license to SPDX