incpv

#!/bin/sh

# increment package version
# example: incpv com.directoryname_0.1-1
# com.directoryname_0.1-1/ -> com.directoryname_0.1-2/
# Version: 0.1-1 -> Version: 0.1-2

if [ $# -ne 1 ]; then
	echo "ERROR: Wrong number of arguments."
	exit 1
fi

dir=${1%.deb}

if [ -d $dir ]; then
	prefix=`echo $dir | sed -e "s/\(..*-\)[0-9]_..*/\1/"`
	postfix=`echo $dir | sed -e "s/..*-[0-9]\(_..*\)/\1/"`
	version=`echo $dir | sed -e "s/..*_\([0-9][0-9]*.[0-9][0-9]*\)-[0-9]_..*/\1/"`
	pkgversion=`echo $dir | sed -e "s/..*-\([0-9]\)_..*/\1/"`
	pkgversion=`expr $pkgversion + 1`
	newdir="$prefix$pkgversion$postfix"
	verpkgver="$version-$pkgversion"

        control=${dir}/DEBIAN/control
	if [ -f $control ]; then
		cat $control | \
        	sed -e "s/^Version:..*/Version: ${verpkgver}/" > $control
	fi
	mv $dir $newdir
fi