$ git clone -n https://src.fedoraproject.org/rpms/openvswitch.git /var/lib/mock/f41-build-side-2-python-2696961-30352/root/chroot_tmpdir/scmroot/openvswitch
Cloning into '/var/lib/mock/f41-build-side-2-python-2696961-30352/root/chroot_tmpdir/scmroot/openvswitch'...
$ git fetch origin a1e90d2b021bebe6989fef7eccef488a402bdd2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openvswitch
 * [new ref]         a1e90d2b021bebe6989fef7eccef488a402bdd2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1e90d2 version.h and version.py should not be included in release version