#!/bin/bash
svnuri="$(invirt-getconf svn.uri)"

set -e
if  [ $# -eq 0 ] ; then
	echo " usage: invirt-build-release package_name [package_name [...]]"
	exit 1
fi

for package; do
    rm -rf build-release/$package
    svn export $svnuri/trunk/packages/$package build-release/$package
    cd build-release/$package
    
    eval  `perl '-F:\s+' -lane 'print  $F[0]."=".$F[1] if /^Version|^Source|^Distribution/' \
        <(dpkg-parsechangelog)`
    
    dpkg-buildpackage -us -uc -rfakeroot -S
    cd ..
    sbuild -A -d hardy-amd64 "${Source}_${Version}.dsc"
    
    if ! svn ls $svnuri/package_tags/$Source >/dev/null 2>&1; then
        svn mkdir $svnuri/package_tags/$Source \
            -m "Create package tags directory"
    fi
    if ! svn ls $svnuri/package_tags/$Source/$Version >/dev/null 2>&1; then
        svn cp $svnuri/trunk/packages/$package $svnuri/package_tags/$Source/$Version \
            -m "Tag $Version of $Source"
    else
        echo "$(basename $0): tag already exists, not making again"
    fi
    
    [ $Distribution = 'unstable' ] \
        || echo "$(basename $0): warning: Distribution is ${Distribution}, script expects unstable"
    changesfile=`pwd`/${Source}_*${Version}*.changes
    for i in $changesfile; do
        reprepro-env include unstable $i
        reprepro-env copy stable unstable \
	    $(perl '-F:\s+' -lane 'print $F[1]." " if /^Binary/' <$i)
    done
    reprepro-env copy stable unstable ${Source}
    
    cd ..
    rm -rf build-release
done
