$ git clone -n https://src.fedoraproject.org/rpms/lingot.git /var/lib/mock/f45-build-17385-498/root/chroot_tmpdir/scmroot/lingot
Cloning into '/var/lib/mock/f45-build-17385-498/root/chroot_tmpdir/scmroot/lingot'...
$ git fetch origin 226c7f8521d68de29ee7307172d0af152ad10f8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lingot
 * [new ref]         226c7f8521d68de29ee7307172d0af152ad10f8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 226c7f8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild