#!/bin/bash -e
##############################################################################
# Copyright (c) 2015 Ericsson AB and others.
# stefan.k.berg@ericsson.com
# jonas.bjurel@ericsson.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################


my_exit() {

    if [ -d "$ISOROOT" ]; then
        fusermount -u $ISOROOT
    fi
}

ME=$(basename $0)

trap my_exit EXIT

REV="$(echo $1 | tr '_' '-')"
if [ -z "$REV" ]; then
  echo "$ME: Error - no revision info provided"
  exit 1
fi

if [ ! -d package  ]; then
  echo "$ME: Error - package directory does not exist"
  exit 1
fi

echo "Stepping revision number to $REV"


revision_step ()
{
    REV=$1

    sed -i "s/^\(Version:.*$\)/\1-eri$REV/" package/DEBIAN/control
}

md5sum_gen ()
{
  pushd package
  find * -type f | grep -v "^DEBIAN/" | xargs md5sum | sort > DEBIAN/md5sums
  popd
}

revision_step $REV
md5sum_gen
fakeroot dpkg-deb --build package
PKGNAME=`grep "^Package: " package/DEBIAN/control | awk '{ print $2 }'`
PKGREV=`grep "^Version: " package/DEBIAN/control | awk '{ print $2 }'`
mv package.deb ${PKGNAME}_${PKGREV}.deb

ORIGPKG=`cat .package`

# Add patch into file read by install.sh
echo "$ORIGPKG>${PKGNAME}_${PKGREV}.deb" > patch-replacements