$ git clone -n https://src.fedoraproject.org/rpms/ocaml-result.git /var/lib/mock/f39-build-2472377-61481/root/chroot_tmpdir/scmroot/ocaml-result
Cloning into '/var/lib/mock/f39-build-2472377-61481/root/chroot_tmpdir/scmroot/ocaml-result'...
$ git fetch origin 74ade2024a6b9e4b91d2a9c0d789cd522162795d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-result
 * [new ref]         74ade2024a6b9e4b91d2a9c0d789cd522162795d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74ade20 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild