#!/bin/sh -e

package=tetex-doc-nonfree
svnloc=svn://svn.debian.org/debian-tex/$package/trunk

delete=true
if [ "$1" = "-k" ]; then
  delete=false # keep
fi

oldversion=$(dirname $0 | sed -e "s@/debian@@;s@$package-@@")

oldminorversion=$(echo $oldversion | sed -e 's@[[:digit:]]\+[.]\([[:digit:]]\+\)@\1@')

newminorversion=$((oldminorversion+1)) :

newversion=$(echo $oldversion | sed -e "s@\([[:digit:]]\+[.]\)$oldminorversion@\1$newminorversion@")

echo "Old version: $oldversion, new version: $newversion"

echo -n "exporting from repository..."
svn --quiet export $svnloc $package-$newversion.orig 
echo "done."

echo -n "Creating tarball..."
rm -r $package-$newversion.orig/debian
tar -czf ${package}_$newversion.orig.tar.gz $package-$newversion.orig
$delete && rm -r  $package-$newversion.orig
echo "done."

mv  $package-$oldversion  $package-$newversion
cd $package-$newversion

debchange -v $newversion-1 "New version."