git-clean-except

#!/bin/sh
# Clean all files that are ignored and not tracked, but exclude those listed in .gitexcept file.
# Example:
#  git clean-except 

except=`cat .gitexcept | tr -d '\r' | tr '\n' '|' | sed "s/|$//"`
files="git ls-files -o -i --exclude-standard"
count=`$files | egrep -v $except | wc -l`
if [ $count -eq 0 ]
then
   echo "Already clean!"
else
   echo "Deleting these files:"
   $files | egrep -v $except
   $files | egrep -v $except | xargs rm
   echo "$count files cleaned."
fi