[Python-mode] paragraph-fill-warts

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    Andreas> paragraph-fill-warts bug should be cured now for XEmacs too in
    Andreas> python-mode-components branch.

    Andreas> Will set branch `paragraph-fill-warts' on `obsolet'.

So I need to abandon my current checkout and replace it with this other
branch?  Is there some way to (easily) just update my paragraph-fill-warts
branch to the python-mode-components branch?

I feel like I'm starting to play whack-a-mole.

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