$ git clone -n https://src.fedoraproject.org/rpms/ocaml-lambda-term.git /var/lib/mock/f40-build-2265322-54597/root/chroot_tmpdir/scmroot/ocaml-lambda-term
Cloning into '/var/lib/mock/f40-build-2265322-54597/root/chroot_tmpdir/scmroot/ocaml-lambda-term'...
$ git fetch origin 0e79165e680cbe7bae9e2c50d64f6cf4828f5f5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-lambda-term
 * [new ref]         0e79165e680cbe7bae9e2c50d64f6cf4828f5f5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e79165 OCaml 5.1.1 + s390x code gen fix for Fedora 40