gitfilestat

#!/usr/bin/env rc

if(! ~ $#* 3){
	echo usage: gitfilestat root treeish path >[1=2]
	exit usage
}

cd $1

t = `{git ls-tree -d $2 $3}
switch($t(2)){
case tree
	echo directory
case blob
	echo file
case *
	t = `{git ls-tree $2 $3}
	if(~ $#t 0)
		echo nonexistent
	if not
		echo file
}