/**
* Allows modules to alter an S3 command after it has been created.
*
* @param \Guzzle\Service\Command\CommandInterface $command
* The command that was created.
*/
function hook_amazons3_command_alter(\Guzzle\Service\Command\CommandInterface $command)
{
if ($command->getName('HeadObject')) {
$command->setOnComplete(function () {
watchdog('amazons3', 'HeadObject was called.');
});
}
}