#!/bin/rc

rfork ne

9fs sources

cd $home/pkg

tmp=/tmp/$pid

contrib=/n/sources/contrib/$user

fn sighup { rm -f $tmp; exit }
fn sigint { rm -f $tmp; exit }
fn sigexit { rm -f $tmp; exit }


fn pushfile {
	if(! test -r $1){
		echo $1 cannot read file
	}
	if not
	if(! test -f $2){
		echo create $name
		fcp $1 $2
	}
	if not
	if(test $1 -nt $2){
		echo update $1
		fcp $1 $2
	}
}

fcp $contrib/INDEX $tmp

grep -v '^[ 	]*#|^[ 	]*$' $home/lib/pkglist | 
	while(s=`{read}){
		name=`{basename $s(1)}

		src=$name.tbz
		if(test -f $src){
			echo $src^'.tbz:	' $s(2-) >> $tmp
			pushfile $src $contrib/$src
		}

		src=misc/^$name
		if(test -f $src){
			echo $src^':	' $s(2-) >>  $tmp
			pushfile $src $contrib/$src
		}

	}
exit ''

echo update INDEX
sort $tmp | uniq > $contrib/INDEX