$ git clone -n https://src.fedoraproject.org/rpms/ovn.git /var/lib/mock/f40-build-803376-144255/root/chroot_tmpdir/scmroot/ovn
Cloning into '/var/lib/mock/f40-build-803376-144255/root/chroot_tmpdir/scmroot/ovn'...
$ git fetch origin f1dfcdf9f7945690f965152741fce5ff88e46012:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ovn
 * [new ref]         f1dfcdf9f7945690f965152741fce5ff88e46012 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1dfcdf Sync to upstream OVN branch-23.09.