#!/bin/sh -e

NAME=`dpkg-parsechangelog | awk '/^Source/ { print $2 }'`
UNAME=libGenome

COMPRESS=xz
COPYRIGHT=$(pwd)/debian/copyright

if ! echo $@ | grep -q upstream-version ; then
    VERSION=`dpkg-parsechangelog | awk '/^Version:/ { print $2 }' | sed 's/\([0-9\.]\+\)+[0-9.]\+-[0-9]\+$/\1/'`
else
    VERSION=`echo $@ | sed "s?^.*--upstream-version \([0-9.]\+\) .*${NAME}.*?\1?"`
    if echo "$VERSION" | grep -q "upstream-version" ; then
        echo "Unable to parse version number"
        exit
    fi
fi

mkdir -p ../tarballs
cd ../tarballs
rm -rf ${NAME}

SVNURI="svn://svn.code.sf.net/p/mauve/code/libGenome/trunk"
revision=`LANG=C svn info ${SVNURI} | grep "^Last Changed Rev:" | sed 's/Last Changed Rev: *//'`

# svn export conserves time stamps of the files, checkout does not
LC_ALL=C svn export ${SVNURI} ${NAME} >/dev/null 2>/dev/null
cd ${NAME}

# Obtain date of youngest file
realdate=`find . -type f -printf '%T@ %p\n' | sort -n | tail -1 | sed 's/ .*//' | gawk '{print strftime("%Y%m%d", $0)}'`

VERSION=`echo ${VERSION}| sed "s/+[0-9]\+$//"`+svn${realdate}.${revision}

cd ..
TARDIR=${NAME}-${VERSION}
mv ${NAME} ${TARDIR}

GZIP="--best --no-name" tar --owner=root --group=root --mode=a+rX -caf "$NAME"_"$VERSION".orig.tar.${COMPRESS} "${TARDIR}"
rm -rf ${TARDIR}
