$ git clone -n https://src.fedoraproject.org/rpms/ocaml-qtest.git /var/lib/mock/f40-build-784023-133244/root/chroot_tmpdir/scmroot/ocaml-qtest
Cloning into '/var/lib/mock/f40-build-784023-133244/root/chroot_tmpdir/scmroot/ocaml-qtest'...
$ git fetch origin c4c965f1e7aab67bf6f1d4dab12c7065bdd8578f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-qtest
 * [new ref]         c4c965f1e7aab67bf6f1d4dab12c7065bdd8578f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4c965f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild