#!/bin/rc

rfork e
if(! test -d /n/sources/patch){
	rfork n
	9fs sources
}

pref=''
builtin cd /n/sources/patch || {
	echo 'can''t cd /n/sources/patch' >[2=1]
	exit no-sources
}

if(~ $1 applied saved sorry maybe bad){
	pref=$1^'/'
	shift
}
if(~ $#* 0)
	*=(`{
		if(~ $pref *?*)
			builtin cd $pref
		ls -t | grep -v '^(applied|saved|sorry|maybe|bad)$'
	})

trunc=(sed 5q)
if(~ $#* 1)
	trunc=cat

{
for(i in $*){
	i=$pref^$i
	if(test -f $i/origls)
		cat $i/origls | awk '{$NF="'$i'"; print}'
	if not
		ls -ld $i
	if(patch/okay $i){
		if(test -r $i/email)
			echo from `{cat $i/email}
		cat $i/files | awk '{print "	" $1}'
		cat $i/readme | sed 's/^/	/' | $trunc
		if(test -f $i/notes){
			echo
			cat $i/notes
		}
	}
	if not
		echo '	'bad patch: $status >[2=1]
	echo
}
} >/tmp/patchtmp.$pid

cat /tmp/patchtmp.$pid
rm -f /tmp/patchtmp.$pid