$this->addOption( 'force', "Recalculate sha1 for rows that already have a value" );
$this->addOption( 'multiversiononly', "Calculate only for files with several versions" );
$this->addOption( 'method', "Use 'pipe' to pipe to mysql command line,\n" .
$this->addOption( 'force', "Recalculate sha1 for rows that already have a value" );
$this->addOption( 'multiversiononly', "Calculate only for files with several versions" );
$this->addOption( 'method', "Use 'pipe' to pipe to mysql command line,\n" .