ref: 752836e65a2be1a0c2ac0bc71e3abc9c27b85c72
dir: /common.rc/
nl='
'
fn die{
>[1=2] echo $0: $*
exit $"*
}
fn usage{
>[1=2] echo -n 'usage:' $usage
exit 'usage'
}
fn gitup{
gitroot=`{git/conf -r >[2]/dev/null}
gitrel=`{pwd | sed 's@^'$gitroot'/*@@'}
if(~ $#gitroot 0)
die 'not a git repository'
if(~ $#gitrel 0)
gitrel='.'
cd $gitroot
if(! test -e /mnt/git/ctl || ! grep -s '^repo '$gitroot'$' /mnt/git/ctl)
git/fs
}