$ git clone -n https://src.fedoraproject.org/rpms/manafirewall.git /var/lib/mock/f41-build-side-2-python-2708449-30473/root/chroot_tmpdir/scmroot/manafirewall
Cloning into '/var/lib/mock/f41-build-side-2-python-2708449-30473/root/chroot_tmpdir/scmroot/manafirewall'...
$ git fetch origin 981c96378246adae81396f2d9643b6b6d610f842:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/manafirewall
 * [new ref]         981c96378246adae81396f2d9643b6b6d610f842 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 981c963 convert GPLv2+ license to SPDX