#!/bin/sh
set -e
NAME=`dpkg-parsechangelog | awk '/^Source/ { print $2 }'`
UPSTREAMNAME=`echo $NAME | sed 's/r-cran-//'`
VERSION=`dpkg-parsechangelog | awk '/^Version:/ { print $2 }' | sed 's/\([0-9\.]\+\)-[0-9]\+$/\1/'`
MAIN_VERSION=`echo $VERSION | cut -d. -f1,2`
COUNT=`echo $VERSION | cut -d. -f3`
UPSTREAM_TARBALL=${UPSTREAMNAME}_${MAIN_VERSION}-${COUNT}.tar.gz
TARDIR=${NAME}-${VERSION}
wget http://cran.r-project.org/src/contrib/${UPSTREAM_TARBALL}
tar -xzf ${UPSTREAM_TARBALL}
mv ${UPSTREAMNAME} ${TARDIR}
chmod -x ${TARDIR}/CHANGELOG ${TARDIR}/DESCRIPTION ${TARDIR}/INDEX ${TARDIR}/NAMESPACE
GZIP="--best --no-name" tar --owner=root --group=root --mode=a+rX -czf "$NAME"_"$VERSION".orig.tar.gz "${TARDIR}"
rm -rf ${TARDIR} ${UPSTREAM_TARBALL}
mkdir -p ../tarballs
mv ${NAME}_${VERSION}.orig.tar.gz ../tarballs

