#!/bin/bash

set -e

CURDIR=`pwd`
ORIG=$1
WORKDIR=`dirname $ORIG`
ORIGFILE=`basename $ORIG`
VERSION=`echo "$ORIGFILE" | sed "s/^coq-\([0-9\.a-z-]\+\)\.tar\.gz$/\1/"`

cd $WORKDIR

tar zxf $ORIGFILE

mv coq-$VERSION/doc/common/styles/html/simple/{style.css,header.html,footer.html} coq-$VERSION
rm -rf coq-$VERSION/doc/common
mkdir -p coq-$VERSION/doc/common/styles/html/simple
mv coq-$VERSION/{style.css,header.html,footer.html} coq-$VERSION/doc/common/styles/html/simple
rm -rf coq-$VERSION/doc/faq
rm -rf coq-$VERSION/doc/RecTutorial
rm -rf coq-$VERSION/doc/refman
rm -rf coq-$VERSION/doc/rt
rm -rf coq-$VERSION/doc/tools
rm -rf coq-$VERSION/doc/tutorial
find coq-$VERSION -name '*~' -delete

tar zcf coq_$VERSION+dfsg.orig.tar.gz coq-$VERSION/
rm -rf coq-$VERSION

cd $CURDIR