$ git clone -n https://src.fedoraproject.org/rpms/ocaml-dune.git /var/lib/mock/f33-build-345012-59236/root/chroot_tmpdir/scmroot/ocaml-dune
Cloning into '/var/lib/mock/f33-build-345012-59236/root/chroot_tmpdir/scmroot/ocaml-dune'...
$ git reset --hard be03357bd8161207ca6bf2b3c3af7171f579ff5f
HEAD is now at be03357 Version 2.7.1.