ref: 3bc4e5a6d568889eeeb2d0b7d443c0a3e02fb499
dir: /rc/bin/sysupdate/
#!/bin/rc rfork en source=https://code.9front.org/hg/plan9front cd / if(! test -d .hg) bind -ac /dist/plan9front / while(! ~ $#* 0){ switch($1){ case -i hg incoming $source case * echo usage: sysupdate '[-i]' >[1=2] exit usage } shift } hg -v pull -u $source