'Initializes a new Repository Fetcher
:type package_manager: BasePackageManager instance
:param package_manager: and instance of BasePackageManager class
:type repository_url: string
:param repository_url: The base URL of the repository'

def __init__(self, package_manager, repository_url):

    self.run_command = package_manager._run_command
    self.url = repository_url
    self.pkgmgr = package_manager
