$ git clone -n https://src.fedoraproject.org/rpms/rpmbuild-order.git /var/lib/mock/f41-build-835470-158577/root/chroot_tmpdir/scmroot/rpmbuild-order
Cloning into '/var/lib/mock/f41-build-835470-158577/root/chroot_tmpdir/scmroot/rpmbuild-order'...
$ git fetch origin 694f255011fb60c720d87485c94367a5fc7da2fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpmbuild-order
 * [new ref]         694f255011fb60c720d87485c94367a5fc7da2fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 694f255 bump release