ref: 68cda8f4a0a560c08ad8e025e334bd66f9ef2bcd
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