$ git clone -n https://src.fedoraproject.org/rpms/osmo-fl2k.git /var/lib/mock/f40-build-2300633-56730/root/chroot_tmpdir/scmroot/osmo-fl2k
Cloning into '/var/lib/mock/f40-build-2300633-56730/root/chroot_tmpdir/scmroot/osmo-fl2k'...
$ git fetch origin 89a29965961aa258f773e3417274cf080645d759:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osmo-fl2k
 * [new ref]         89a29965961aa258f773e3417274cf080645d759 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89a2996 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild