$ git clone -n https://github.com/xcp-ng-rpms/openvswitch.git /var/lib/mock/v8.3-u-pcoval2-10418-28979/root/chroot_tmpdir/scmroot/openvswitch
Cloning into '/var/lib/mock/v8.3-u-pcoval2-10418-28979/root/chroot_tmpdir/scmroot/openvswitch'...
$ git fetch origin 65ec9eafa41c599504ab4a26b780aa6ef625ae24:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/openvswitch
 * [new ref]         65ec9eafa41c599504ab4a26b780aa6ef625ae24 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65ec9ea bump release for test build