$ git clone -n https://src.fedoraproject.org/rpms/ovn.git /var/lib/mock/f39-build-1596621-38386/root/chroot_tmpdir/scmroot/ovn
Cloning into '/var/lib/mock/f39-build-1596621-38386/root/chroot_tmpdir/scmroot/ovn'...
$ git fetch origin 4943eae13f95457804be7c55a1344ec841befc45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ovn
 * [new ref]         4943eae13f95457804be7c55a1344ec841befc45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4943eae Sync to upstream OVN branch-23.09.