$ git clone -n https://src.fedoraproject.org/rpms/jericho-html.git /var/lib/mock/f41-build-side-1-2642812-26829/root/chroot_tmpdir/scmroot/jericho-html
Cloning into '/var/lib/mock/f41-build-side-1-2642812-26829/root/chroot_tmpdir/scmroot/jericho-html'...
$ git fetch origin 0463fce6a6c9358a99ccd3d4ff500c588e5bcbbf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jericho-html
 * [new ref]         0463fce6a6c9358a99ccd3d4ff500c588e5bcbbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0463fce convert license to SPDX