Chrome in incognito mode on Mac OS X

bash-3.2$ cd /Applications/Google\ Chrome.app/Contents/MacOS/
bash-3.2$ mv Google\ Chrome Google\ Chrome.real
bash-3.2$ echo '#!/bin/sh' > Google\ Chrome
bash-3.2$ echo 'exec "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome.real" -incognito' >> Google\ Chrome
bash-3.2$ chmod 775 Google\ Chrome