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#!/bin/bash
##############################################################################
# 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
##############################################################################
patch_package () {
deb=$1
pkgdep=$2
newrev=$3
tmpdir=`mktemp -d /tmp/patchXXXXX`
cp $deb $tmpdir
pushd $tmpdir > /dev/null
mkdir -p repack
dpkg -x $deb repack
mkdir -p repack/DEBIAN
dpkg -e $deb repack/DEBIAN
pushd repack/DEBIAN > /dev/null
echo "Before: `cat control | grep '^Depends:'`"
sed -i "s/$pkgdep (\([^ ]*\) [^)]*)/$pkgdep (\1 $newrev)/" control
echo "After: `cat control | grep '^Depends:'`"
popd > /dev/null
fakeroot dpkg-deb --build repack
popd > /dev/null
cp $tmpdir/repack.deb $deb
rm -Rf $tmpdir
}
# Name of package for which to check dependencies to
PKGDEP=$1
# The old revision of the package in question
OLDREV=$2
# The new revision of the package in question
NEWREV=$3
if [ -z "$PKGDEP" ]; then
echo "No package dependency name"
exit 1
fi
if [ -z "$OLDREV" ]; then
echo "No old rev"
exit 1
fi
if [ -z "$NEWREV" ]; then
echo "No new rev"
exit 1
fi
for deb in *.deb
do
ar p $deb control.tar.gz | tar xzO ./control | grep -q "^Depends:.* ${PKGDEP} ([^ ]* ${OLDREV})"
if [ $? -eq 0 ]; then
name=`ar p $deb control.tar.gz | tar xzO ./control | grep "^Package:.* " | sed 's/.* //'`
echo "**** Changing dependencies line in $deb ($name) ****"
patch_package $deb $PKGDEP $NEWREV
fi
done
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