#!/bin/sh

case $# in
0)
	old=/usr/local/plan9
	;;
1)
	old=`cleanname $1`
	;;
*)
	echo 'usage: moveplan9.sh [oldpath]' 1>&2
	exit 1
fi

new=`cleanname $PLAN9`
if [ X"$new" = X"" ]
then
	echo cleanname failed 1>&2
	exit 2
fi

cd $PLAN9
echo "
	X ,s;$old(\$|/|});$new\\1;g
	X/'/w
	q
" | sam -d `cat lib/moveplan9.files` >/dev/null 2>&1