#!/bin/rc

rfork n

if(~ $#* 0) {
	echo usage: sorig file1 ... >[1=2]
	echo example: sorig /sys/src/cmd/ls.c /sys/src/cmd/acme '|' rc >[1=2]
	exit usage
}

b=/n/sources/plan9

if(! test -d $b){
	9fs sources
	echo 9fs sources
}

for(i in $*){
	s=`{cleanname $b/$i}
	if(test -d $s){
		echo rm -rf $i
		echo mkdir $i
		t=`{mtime $s | awk '{print $1}'}
		echo touch -t $t $i
		echo dircp $s $i
	}
	if not if(test -f $s){
		echo rm -f $i
		echo cp -x $s $i
	}
	if not{
		# file does not exist on server
		echo $s does not exist >[1=2]
		echo rm -rf $i
	}
}