$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ounit.git /var/lib/mock/f31-build-47036-26762/root/chroot_tmpdir/scmroot/ocaml-ounit
Cloning into '/var/lib/mock/f31-build-47036-26762/root/chroot_tmpdir/scmroot/ocaml-ounit'...
$ git reset --hard 198bcc636567ce3cf7177b5549ecf0a524d29c5e
HEAD is now at 198bcc6 OCaml 4.08.0 (final) rebuild.