$ git clone -n https://src.fedoraproject.org/rpms/koffice-kivio.git /var/lib/mock/f41-build-1021953-18041/root/chroot_tmpdir/scmroot/koffice-kivio
Cloning into '/var/lib/mock/f41-build-1021953-18041/root/chroot_tmpdir/scmroot/koffice-kivio'...
$ git fetch origin eccbfb91b16bc351565dc8bad2131bed207eba1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/koffice-kivio
 * [new ref]         eccbfb91b16bc351565dc8bad2131bed207eba1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eccbfb9 Eliminate use of obsolete %patchN syntax (#2283636)