#! /bin/sh

set -e

if [ $# -ne 1 ]; then
	echo Usage: $0 kernelsource-location
	exit 1
fi

changelog="$1/debian/changelog"
if [ ! -f $changelog ]; then
	echo "kernel changelog not found, cannot determine kernel version"
	exit 1
fi

linuxversion=`head -1 $changelog | \
	sed -e 's/.*source-\([^ ]*\) (\([^)]*\)).*/\1/'`

kernversion=`head -1 $changelog | \
	sed -e 's/.*source-\([^ ]*\) (\([^)]*\)).*/\2/'`

pkgversion=`head -1 debian/changelog | \
	sed -e 's/.*(\([^)]*\)).*/\1/'`

sed -e s/=KVERS/$linuxversion/ debian/control.module > debian/control
ln -s alsa-modules debian/tmp/usr/doc/alsa-modules-$linuxversion

echo "$pkgversion+$kernversion" > debian/VERSION

