Fix --version option

.gitignore

@@ -4,4 +4,5 @@ tests/data
 tests/vendor
 vendor/symfony/console/Tests
 vendor/symfony/debug/Tests
-/vendor-bin/**/vendor
+/vendor-bin/**/vendor
+.php-cs-fixer.cache

lib/CommandApplication.php

@@ -32,6 +32,10 @@
  * @package NC\Updater
  */
 class CommandApplication extends Application {
+	public function __construct(string $name = 'update') {
+		parent::__construct($name, UpdateCommand::getUpdaterVersion());
+	}
+
 	/**
 	 * Gets the name of the command based on input.
 	 *

lib/UpdateCommand.php

@@ -63,15 +63,19 @@ protected function configure() {
 			->addOption('no-backup', null, InputOption::VALUE_NONE, 'Skip backup of current Nextcloud version');
 	}
 
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$this->skipBackup = $input->getOption('no-backup');
-
+	public static function getUpdaterVersion(): string {
 		if (class_exists('NC\Updater\Version')) {
 			$versionClass = new Version();
-			$version = $versionClass->get();
+			return $versionClass->get();
 		} else {
-			$version = 'directly run from git checkout';
+			return 'git';
 		}
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		$this->skipBackup = $input->getOption('no-backup');
+
+		$version = static::getUpdaterVersion();
 		$output->writeln('Nextcloud Updater - version: ' . $version);
 		$output->writeln('');