public function getCommits($user, $repo, $pullId, $page = 0, $limit = 0)
	{
		// Build the request path.
		$path = '/repos/' . $user . '/' . $repo . '/pulls/' . (int) $pullId . '/commits';

		// Send the request.
		return $this->processResponse($this->client->get($this->fetchUrl($path, $page, $limit)));
	}