realize second level of usedby

tools/check_publish.sh

@@ -4,11 +4,43 @@
 # load common functions, compatible with local and installed script
 . `dirname $0`/../share/eterbuild/functions/common
 
+get_wd()
+{
+	apt-cache whatdepends $1 | grep "^  [a-zA-Z]" | sed -e "s|^ *||g"
+}
+list_wd()
+{
+	for i in $@ ; do
+		#echo i=$i
+		get_wd `echo $i | sed "s|-[0-9].*||g"`
+	done
+}
+
+print_usedby()
+{
+	echo "Required by:"
+	print_list $USEDBY
+	echo "Second required by:"
+	print_list `list_wd $USEDBY`
+}
+
+
 SPECLIST=`find $RPMDIR/SPECS -type f -name "*.spec"`
 for i in $SPECLIST ; do
 	if echo $i | grep -q HELP ; then
 		continue
 	fi
 	LANG=C rpmgp -c $i 2>&1 | grep -v "^Note" | grep -v "^Checking" | grep -v "^Repository"
+	USEDBY=$(get_wd `basename $i .spec`)
+	if [ -n "$USEDBY" ] ; then 
+		print_usedby $i $USEDBY >$i.usedby
+		#[ -n "`cat $i.usedby`" ] || 
+	else
+		if [ -r $i.usedby ] ; then
+			echo "$i do not required anymore"
+		else
+			rm -f $i.usedby
+		fi
+	fi
 done
-# | xargs -n 1 rpmcs 2>&1 | tee $0.r.out
+