#!/bin/rc rfork e fn usage{	echo usage: $0 '[-b branch] [file ...]' >[1=2]	exit usage} if(! cd `{git/conf -r}){	echo 'not a git repository' >[1=2]	exit notgit}git/fs while(~ $1 -* && ! ~ $1 --){	switch($1){	case -b; branch=`{git/query $2}; shift	case *; usage	}	shift}if(~ $1 --) shift if(~ $#branch 0)	branch=`{git/branch}dirty=`{git/walk | awk '/^[MAR]/ {print $2}'}if(! ~ $#* 0){	echo $dirty | sed 's/ /\n/g' | sort >/tmp/git.$pid.diff.dirty	echo $* | sed 's/ /\n/g' | sort >/tmp/git.$pid.diff.args	dirty=`{join /tmp/git.$pid.diff.dirty /tmp/git.$pid.diff.args}}for(f in $dirty){	orig=/mnt/git/branch/$branch/tree/$f	if(! test -f $orig)		orig=/dev/null	if(! test -f $f)		f=/dev/null	ape/diff -up $orig $f}rm -f /tmp/git.$pid.diff.dirty /tmp/git.$pid.diff.args