$ git clone -n https://src.fedoraproject.org/rpms/ocaml-preludeml.git /var/lib/mock/f31-build-48600-27166/root/chroot_tmpdir/scmroot/ocaml-preludeml
Cloning into '/var/lib/mock/f31-build-48600-27166/root/chroot_tmpdir/scmroot/ocaml-preludeml'...
$ git reset --hard f9aff4904fdf13612a3a6a6ebc74918fcc413492
HEAD is now at f9aff49 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild