ref: 8e322e5a5b60c290f6a7cc65f8113bafae36a1e7
dir: /rc/bin/sysupdate/
#!/bin/rc -b
rfork en
cd /
if(! test -d /dist/9front/.git) {
>[1=2] {
echo 'the repo has been modified; pray we do not modify it further'
echo 'in order to update, run the following commands:'
echo ' mkdir /dist/9front && cd /dist/9front && \'
echo ' hget https://git.9front.org/static/9front-scrubbed.tar.gz | tar xz'
echo ' chmod g+w `{walk /dist/9front}'
echo 'once that has been done, you may delete /dist/plan9front.'
exit upgrade
}
}
if(! test -d .git)
bind -ac /dist/9front /
if(! grep -s git.9front.org/plan9front/9front /.git/config){
>[1=2] echo 'repo does not point at 9front'
exit wrongrepo
}
if(! ~ `{git/branch} heads/front)
>[1=2] echo sysupdate: must be on "front" to pull
if not
git/pull -u gits://git.9front.org/plan9front/9front