ref: 853823f435cd30ffb52d90cd49b4cfdba42121d4
dir: /rc/bin/sysupdate/
#!/bin/rc
rfork n
cd /
if(! test -d .hg)
bind -ac /dist/plan9front /
while(! ~ $#* 0){
switch($1){
case -i
hg incoming
case *
echo usage: sysupdate '[-i]' >[1=2]
exit usage
}
shift
}
hg -v pull -u