#! /bin/sh
# clean old distfiles
# This script actually produces another shell-script that you may edit
# before executing.

# $OpenBSD: clean-old,v 1.5 2008/05/16 17:06:54 espie Exp $
#
# Copyright (c) 2000 Marc Espie.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
# PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set -e
: ${PORTSDIR=/usr/ports}
: ${DISTDIR=${PORTSDIR}/distfiles}
: ${TMPDIR=/tmp}
: ${MAKE=make}
TMP1=`mktemp $TMPDIR/list.XXXXXXXXXX` || exit 1
#trap 'rm -f $TMP1 $TMP2' 0 1 2 3 5 10 15
TMP2=`mktemp ${TMPDIR}/list.XXXXXXXXXX` || exit 1
{
cd $PORTSDIR
${MAKE} show=MAKESUMFILES ECHO_MSG=:
if cd 2>/dev/null $PORTSDIR/mystuff
then
    find . -type f -name Makefile|while read i
    	do
		if fgrep -q bsd.port.mk $i
		then
			( cd `dirname $i` 
			${MAKE} show=MAKESUMFILES ECHO_MSG=:  || true
		    	)
		fi
	done
fi
}|tr ' ' "\n"|sort -u >$TMP1
cd $DISTDIR
find . -type f -print|sed -e 's,^\./,,' |grep -v '^Makefile$' |sort -u >$TMP2
echo "#! /bin/sh"
echo "cd $DISTDIR"
diff -u $TMP1 $TMP2|tail +3|grep '^\+'| \
	sed -e 's,^\+,rm ,' -e 's,[[&()],\\&,g' -e 's,],\\&,g'
rm $TMP1 $TMP2