src/Util/GitRepo.php
public function log($format = null) {
		if ($format === null)
			return $this->run('log');
		else
			return $this->run('log --pretty=format:"' . $format . '"');
	}
public function log($format = null) {
		if ($format === null)
			return $this->run('log');
		else
			return $this->run('log --pretty=format:"' . $format . '"');
	}
public function log ( $ format = null ) { if ( $ format === null ) return $ this -> run ( 'log' ) ; else return $ this -> run ( 'log --pretty=format:"' . $ format . '"' ) ; }
List log entries.

@param strgin $format
@return string
List log entries .