Clear Mac OS X's icon cache

clear-icon-cache.sh

#!/usr/bin/env bash

# Ask for the administrator password upfront
sudo -v

# Clear icon caches 
sudo find /private/var/folders/ -name com.apple.dock.iconcache -exec rm {} \;
sudo find /private/var/folders/ -name com.apple.iconservices -exec rm {} \;
sudo rm -rf /Library/Caches/com.apple.iconservices.store

# Restart affected applications
for app in 	"Dock" "Finder" ; do
	killall "${app}" &> /dev/null
done

echo "Done."