$ git clone -n https://src.fedoraproject.org/rpms/python-rpmfluff.git /var/lib/mock/f41-build-side-2-python-2686626-30124/root/chroot_tmpdir/scmroot/python-rpmfluff
Cloning into '/var/lib/mock/f41-build-side-2-python-2686626-30124/root/chroot_tmpdir/scmroot/python-rpmfluff'...
$ git fetch origin 998f3827e3b2e7c0c36a3330715ba02833205028:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rpmfluff
 * [new ref]         998f3827e3b2e7c0c36a3330715ba02833205028 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 998f382 convert GPLv2+ license to SPDX