#!/bin/sh
set -e

log_debug() {
	echo "Debug: piuparts exception for package $PIUPARTS_OBJECTS"
}

# Work around bug where apt/squeeze prefers to 'keep back' some
# upgradable packages instead of removing some obsolete ones.

FORCEREMOVE=

if	[ "$PIUPARTS_DISTRIBUTION_NEXT" = "wheezy" ]
then

	case ${PIUPARTS_OBJECTS%%=*} in
		gnustep|\
		gnustep-games|\
		gnustep-back0.18-cairo|\
		gnustep-back0.18-art|\
		gnustep-back-dbg|\
		libgnustep-base1.20-dbg|\
		addressmanager.app|\
		biococoa.app|\
		easydiff.app|\
		gnumail.app|\
		gnumail.app-dbg|\
		mines.app|\
		projectmanager.app|\
		INVALID)
			FORCEREMOVE="libobjc2"
			;;
		libahven17.0|\
		libalog0.3-full|\
		libalog1-full-dev|\
		libalog-full-dbg|\
		libapq3.0|\
		libapq-postgresql3.0|\
		libaws2.7|\
		libaws2.7-dev|\
		libaws-dbg|\
		libflorist2009|\
		libflorist-dbg|\
		libgmpada1|\
		libgmpada1-dbg|\
		libgnomeada2.14.2|\
		libgnomeada2.14.2-dbg|\
		libgnomeada2.14.2-dev|\
		libgtkada2.14.2|\
		libgtkada2.14.2-dbg|\
		libgtkada2.14.2-dev|\
		libgtkada-gl2.14.2|\
		libgtkada-glade2.14.2|\
		libgtkada2-bin|\
		liblog4ada0|\
		liblog4ada-dbg|\
		libnarval1.10.1|\
		libnarval1-dev|\
		libnarval-dbg|\
		libpcscada0.6|\
		libplplot-ada|\
		libplplot-dev|\
		libpolyorb2|\
		libtemplates-parser11.5|\
		libtexttools4|\
		libtexttools4-dbg|\
		libtexttools-doc|\
		libxmlada3.2|\
		libxmlezout0|\
		libxmlezout-dbg|\
		cl-plplot|\
		gprbuild|\
		narval-doc|\
		narval-generic-actors|\
		narval-servers|\
		narval-tests-actors|\
		narval-utils|\
		polyorb-servers|\
		INVALID)
			FORCEREMOVE="gnat-4.4-base"
			;;
		dolfin-bin|\
		dolfin-dev|\
		dolfin-doc|\
		petsc-dev|\
		python-dolfin|\
		INVALID)
			# only affects i386
			FORCEREMOVE="libjpeg62-dev"
			;;
		science-physics)
			# #706111
			FORCEREMOVE="tessa"
			;;
		firestarter|\
		gnome-netstatus-applet|\
		gnome-utils|\
		INVALID)
			FORCEREMOVE="gconf2"
			;;
	esac

fi

if [ -n "$FORCEREMOVE" ];
then
	if dpkg-query -s $FORCEREMOVE >/dev/null 2>&1 ; then
		log_debug
		echo "Forcibly removing $FORCEREMOVE for smoother upgrade"
		dpkg -r --force-depends $FORCEREMOVE
	fi
fi