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Re: master 8761d30: Avoid failing if vc backend doesn't implement ignore

From: Dmitry Gutov
Subject: Re: master 8761d30: Avoid failing if vc backend doesn't implement ignore-completion-table
Date: Wed, 1 Sep 2021 01:16:20 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 
On 01.09.2021 00:51, Stefan Monnier wrote:

-         (vc-call-backend backend 'ignore-completion-table root))))
+         (condition-case nil
+             (vc-call-backend backend 'ignore-completion-table root)
+           (vc-not-supported () nil)))))

The usual way to do that is to

    (defun vc-default-ignore-completion-table (...) nil)


Yep. That's a really good idea actually.
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