showFile() 공개 메소드

Returns the content of a file at a given version
public showFile ( string $file, string $ref = 'HEAD' ) : string
$file string The path to the file
$ref string The version ref
리턴 string
 /**
  * {@inheritDoc}
  */
 public function read($key)
 {
     return $this->repository->showFile($key);
 }