Git diff alias for git in macosx using Meld and Opendiff

git-diff.sh

#!/bin/bash

echo "Opening Modified file: ($5) -> ($2)"

os_name=`uname -s`
case $os_name in
    Darwin)  opendiff "$2" "$5" > /dev/null 2>&1
  ;;
  *) meld "$2" "$5" > /dev/null 2>&1
esac

exit 0