$ git clone -n https://src.fedoraproject.org/rpms/ocaml-zarith.git /var/lib/mock/f31-build-108305-33831/root/chroot_tmpdir/scmroot/ocaml-zarith
Cloning into '/var/lib/mock/f31-build-108305-33831/root/chroot_tmpdir/scmroot/ocaml-zarith'...
$ git reset --hard 7656d3b77f61e344c132760ec9c0de8d3c36f97e
HEAD is now at 7656d3b New upstream version.