$ git clone -n https://src.fedoraproject.org/rpms/python-imageio.git /var/lib/mock/f40-build-2203559-51928/root/chroot_tmpdir/scmroot/python-imageio
Cloning into '/var/lib/mock/f40-build-2203559-51928/root/chroot_tmpdir/scmroot/python-imageio'...
$ git fetch origin 8ddeaff4bd0cc791d097eaaa012f1d88938b029a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-imageio
 * [new ref]         8ddeaff4bd0cc791d097eaaa012f1d88938b029a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ddeaff Using autochangelog