#!/bin/sh
set -e

PACKAGE=khronos-opengl-man4

VERSION=${VERSION:-$2}
TARFILE=${TARFILE:-$3}

if [ -z ${VERSION}]; then
VERSION=`dpkg-parsechangelog | sed -n -e 's/^Version: \(.*\)-[^-]*$/\1/p'`
fi

REVISION=`echo $VERSION | sed -e 's/^.*svn//g'`


if [ -z ${TARFILE}]; then
TARFILE=${PACKAGE}_${VERSION}.orig.tar.xz
fi

FOLDER=${PACKAGE}-${VERSION}

URL=https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/docs/man4/ 
svn export --quiet --revision ${REVISION} ${URL} ${FOLDER}

# we will re-generate them anyway:
rm ${FOLDER}/xhtml/*.xml
rm ${FOLDER}/html/*.xhtml

# unused old version
rm -rf ${FOLDER}/docbook4

# source-contains-unsafe-symlink
rm ${FOLDER}/db4

tar -cJf ${TARFILE} ${FOLDER}
rm -rf ${FOLDER}
