Added method to find repository without creating it

src/Config.php

@@ -158,6 +158,20 @@ public function createOrFindRepository($name)
 		return $this->_repositories[$name];
 	}
 
+	/**
+	 * Find repository.
+	 *
+	 * @param string $name
+	 * @return Repository|null
+	 */
+	public function findRepository($name)
+	{
+		if (isset($this->_repositories[$name]))
+			return $this->_repositories[$name];
+
+		return null;
+	}
+
 	/**
 	 * Delete repository.
 	 *
@@ -359,6 +373,11 @@ protected function parseLine($line, $i)
 		}
 	}
 
+	/**
+	 * Generate config contents based on currently stored settings.
+	 *
+	 * @return string
+	 */
 	protected function generateConfig()
 	{
 		$config = '';