$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mew.git /var/lib/mock/f41-build-811841-147589/root/chroot_tmpdir/scmroot/ocaml-mew
Cloning into '/var/lib/mock/f41-build-811841-147589/root/chroot_tmpdir/scmroot/ocaml-mew'...
$ git fetch origin 37e1d3c156bf5cf18095afcc9d5ea66a19ec9d81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-mew
 * [new ref]         37e1d3c156bf5cf18095afcc9d5ea66a19ec9d81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37e1d3c OCaml 5.2.0 for Fedora 41