ref: 84f6061a92d92f6f0136f7d6ab42fa03c38d5a78
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