remove git untracked files

gistfile1.sh

#!/bin/sh

dir=`pwd`
while true ; do
    if test -d "$dir/.git"
    then
        break
    else
        dir=`dirname $dir`
        if test "$dir" = "/"
        then
            exit 1
        fi
    fi
done

files=`git status --porcelain | egrep '^\?\?' | cut -f 2 -d ' '`
for file in $files
do
    rm -f "$dir/$file"
done