$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-tools-versioned.git /var/lib/mock/f31-build-76453-31415/root/chroot_tmpdir/scmroot/ocaml-ppx-tools-versioned
Cloning into '/var/lib/mock/f31-build-76453-31415/root/chroot_tmpdir/scmroot/ocaml-ppx-tools-versioned'...
$ git reset --hard d5871eb2a02575a0494b388dfe25b83625c477d7
HEAD is now at d5871eb OCaml 4.08.1 (rc2) rebuild.