#!/bin/bash

set -e

[ $# == 3 ] || exit 1

ver="$2"
pkg="clhep"
url="http://proj-clhep.web.cern.ch/proj-clhep/DISTRIBUTION/tarFiles"

# get official tarball
[ ! -f "../$pkg-$ver.tgz" ] && \
        wget "$url/$pkg-$ver.tgz" -O ../$pkg-$ver.tgz

[ -d "$ver" ] && rm -rf "$ver"
tar xf "../$pkg-$ver.tgz"

mv "$ver/CLHEP" "$pkg-$ver"
rmdir "$ver"

[ -e "../${pkg}_$ver.orig.tar.gz" ] && rm -f "../${pkg}_$ver.orig.tar.gz"
tar zcf "../${pkg}_$ver.orig.tar.gz" "$pkg-$ver"

rm -rf "$pkg-$ver"

