"stolen" from https://github.com/hbons/Dazzle/blob/master/dazzle.sh

add_attributes_git.sh

# Add list of files that Git should not compress
    EXTENSIONS="jpg jpeg png tiff gif flac mp3 ogg oga avi mov mpg mpeg mkv ogv ogx webm zip gz bz bz2 rpm deb tgz rar ace 7z pak iso dmg"
    for EXTENSION in $EXTENSIONS; do
sleep 0.05
      echo -ne " -> echo \"*.$EXTENSION -delta\" >> trans/info/attributes \r"
      echo "*.$EXTENSION -delta" >> "trans/info/attributes"
      sleep 0.05
      EXTENSION_UPPERCASE=`echo $EXTENSION | tr '[:lower:]' '[:upper:]'`
      echo -ne " -> echo \"*.$EXTENSION_UPPERCASE -delta\" >> trans/info/attributes \r"
      echo "*.$EXTENSION_UPPERCASE -delta" >> "trans/info/attributes"
    done

echo ""