#!/bin/bash
svnuri=`svn info /srv/checkout | sed -n 's/^Repository Root: //p'`

set -e
if  [ $# -ne 1 ] ; then
	echo " usage: sx-build-release trunk/packages/package_name"
	exit 1
fi

if [ -d build-release ] ; then
    echo "a previous build release directory exists; please clean up"
    exit 1
    fi

package=$1
svn export $svnuri/$package build-release/`basename $package`
olddir=`pwd`
cd build-release/`basename $package`

eval  `perl '-F:\s+' -lane 'print  $F[0]."=".$F[1] if /^Version|^Source|^Distribution/' \
    <(dpkg-parsechangelog)`

dpkg-buildpackage -us -uc -rfakeroot

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 $svnuri/$package $svnuri/package_tags/$Source/$Version \
      -m "Tag $Version of $Source"
else
  echo "$(basename $0): tag already exists, not making again"
fi

cd ..
reprepro-env include $Distribution  `pwd`/${Source}_*${Version}*.changes

cd $olddir
rm -rf build-release