ref: 81329fc7bffdc8441435b958b1cb61e70374ee3f
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} if(~ $#gitroot 0) die 'not a git repository' cd $gitroot git/fs }