$ git clone -n https://src.fedoraproject.org/rpms/ocaml-stdio.git /var/lib/mock/f33-build-531430-64741/root/chroot_tmpdir/scmroot/ocaml-stdio
Cloning into '/var/lib/mock/f33-build-531430-64741/root/chroot_tmpdir/scmroot/ocaml-stdio'...
$ git reset --hard 209957d24f73bddea5ea4a932bfbd818cf643e2d
HEAD is now at 209957d Bump release and rebuild.