$ git clone -n https://src.fedoraproject.org/rpms/cffconvert.git /var/lib/mock/f41-build-side-1-2811052-32925/root/chroot_tmpdir/scmroot/cffconvert
Cloning into '/var/lib/mock/f41-build-side-1-2811052-32925/root/chroot_tmpdir/scmroot/cffconvert'...
$ git fetch origin 24a4c94dfeeac353f61fd606566e05653b6b2d56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cffconvert
 * [new ref]         24a4c94dfeeac353f61fd606566e05653b6b2d56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24a4c94 convert ASL 2.0 license to SPDX