$ git clone -n https://src.fedoraproject.org/rpms/ovn.git /var/lib/mock/f39-build-2252266-54161/root/chroot_tmpdir/scmroot/ovn
Cloning into '/var/lib/mock/f39-build-2252266-54161/root/chroot_tmpdir/scmroot/ovn'...
$ git fetch origin 057d60394a583db2579fde3c02ecc4ea605cc90b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ovn
 * [new ref]         057d60394a583db2579fde3c02ecc4ea605cc90b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 057d603 Sync to upstream OVN branch-23.09.