$ git clone -n https://src.fedoraproject.org/rpms/ovn.git /var/lib/mock/f40-build-752634-116814/root/chroot_tmpdir/scmroot/ovn
Cloning into '/var/lib/mock/f40-build-752634-116814/root/chroot_tmpdir/scmroot/ovn'...
$ git fetch origin 949e3012357f02a2be1a83494052f5acd7f0465f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ovn
 * [new ref]         949e3012357f02a2be1a83494052f5acd7f0465f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 949e301 Sync to upstream OVN branch-23.09.