$ git clone -n https://src.fedoraproject.org/rpms/ocaml-lambda-term.git /var/lib/mock/f42-build-866105-173709/root/chroot_tmpdir/scmroot/ocaml-lambda-term
Cloning into '/var/lib/mock/f42-build-866105-173709/root/chroot_tmpdir/scmroot/ocaml-lambda-term'...
$ git fetch origin 0c7edbf732ffc6494fe59baa8da8c1ffff479330:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-lambda-term
 * [new ref]         0c7edbf732ffc6494fe59baa8da8c1ffff479330 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c7edbf OCaml 5.3.0 rebuild for Fedora 42