Add `occ upgrade` command.

core/command/upgrade.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Copyright (c) 2013 Owen Winkler <ringmaster@midnightcircus.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Core\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Upgrade extends Command {
+	protected function configure() {
+		$this
+			->setName('upgrade')
+			->setDescription('run upgrade routines')
+		;
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		include \OC::$SERVERROOT . '/upgrade.php';
+	}
+}

core/register_command.php

@@ -9,3 +9,4 @@
 /** @var $application Symfony\Component\Console\Application */
 $application->add(new OC\Core\Command\Status);
 $application->add(new OC\Core\Command\Db\GenerateChangeScript());
+$application->add(new OC\Core\Command\Upgrade());