$ git clone -n https://src.fedoraproject.org/rpms/ocaml-tplib.git /var/lib/mock/f31-build-91681-32331/root/chroot_tmpdir/scmroot/ocaml-tplib
Cloning into '/var/lib/mock/f31-build-91681-32331/root/chroot_tmpdir/scmroot/ocaml-tplib'...
$ git reset --hard 89f77a207e64731745d3c5841759887007a47a7a
HEAD is now at 89f77a2 OCaml 4.08.1 (rc2) rebuild.