-#!/bin/bash -ex
+#!/usr/bin/env bash
#
# Copyright (C) 2014 Red Hat <contact@redhat.com>
#
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library Public License for more details.
#
+set -ex
: ${CORPUS:=https://github.com/ceph/ceph-erasure-code-corpus.git}
: ${DIRECTORY:=$CEPH_ROOT/ceph-erasure-code-corpus}