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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def make_new(self, rev):
 # type: (str) -> RevOptions """ Make a copy of the current instance, but with a new rev. Args: rev: the name of the revision for the new object. """

        return self.vcs.make_rev_options(rev, extra_args=self.extra_args)