code: def cache_file(self, path, saltenv='base', cachedir=None, source_hash=None):
          '''
          Pull a file down from the file server and store it in the minion
          file cache
          '''
          return self.get_url(
              path, '', True, saltenv, cachedir=cachedir, source_hash=source_hashf cache_file(self, path, saltenv='base', cachedir=None, source_hash=None):
          '''
          Pull a file down from the file server and store it in the minion
          file cache
          '''
          return self.get_url(
              path, '', True, saltenv, cachedir=cachedir, source_hash=source_hash)
docs: Pull a file down from the file server and store it in the minion
          file cache