$ git clone -n https://github.com/xcp-ng-rpms/openvswitch.git /var/lib/mock/v8.3-u-pcoval2-10588-29143/root/chroot_tmpdir/scmroot/openvswitch
Cloning into '/var/lib/mock/v8.3-u-pcoval2-10588-29143/root/chroot_tmpdir/scmroot/openvswitch'...
$ git fetch origin 803100fdb6dbf675487d2eeb2f909422d6c30105:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/openvswitch
 * [new ref]         803100fdb6dbf675487d2eeb2f909422d6c30105 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 803100f bump release for test build