def get_repository(repositoryName=None):
    """
    Returns information about a repository.
    See also: AWS API Documentation
    
    
    :example: response = client.get_repository(
        repositoryName='string'
    )
    
    
    :type repositoryName: string
    :param repositoryName: [REQUIRED]
            The name of the repository to get information about.
            

    :rtype: dict
    :return: {
        'repositoryMetadata': {
            'accountId': 'string',
            'repositoryId': 'string',
            'repositoryName': 'string',
            'repositoryDescription': 'string',
            'defaultBranch': 'string',
            'lastModifiedDate': datetime(2015, 1, 1),
            'creationDate': datetime(2015, 1, 1),
            'cloneUrlHttp': 'string',
            'cloneUrlSsh': 'string',
            'Arn': 'string'
        }
    }
    
    
    """
    pass
