$ git clone -n https://src.fedoraproject.org/rpms/ckermit.git /var/lib/mock/f40-build-2225969-52886/root/chroot_tmpdir/scmroot/ckermit
Cloning into '/var/lib/mock/f40-build-2225969-52886/root/chroot_tmpdir/scmroot/ckermit'...
$ git fetch origin b08784a696fef784cb4dab13e0db790d98c53790:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ckermit
 * [new ref]         b08784a696fef784cb4dab13e0db790d98c53790 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b08784a Spec file cleanup and convert License to SPDX expression