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bug#59962: 29.0.60; vc commands fail in diff-mode
From: |
Daniel Martín |
Subject: |
bug#59962: 29.0.60; vc commands fail in diff-mode |
Date: |
Sun, 11 Dec 2022 17:46:47 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (darwin) |
Sven Joachim <svenjoac@gmx.de> writes:
> As a distribution maintainer, I find myself working with
> version-controlled patches which Emacs visits in diff-mode.
> Unfortunately, there is a bad interaction between diff-mode and vc,
> which makes all vc commands fail. This is what I got on C-x v l:
>
> ,----
> | Debugger entered--Lisp error: (wrong-type-argument arrayp nil)
> | file-truename(nil)
> | find-buffer-visiting(nil)
> | vc-buffer-sync-fileset((Git (nil nil nil nil) nil nil patch) t)
> | vc-diff(nil t)
> | funcall-interactively(vc-diff nil t)
> | call-interactively(vc-diff nil nil)
> | command-execute(vc-diff)
> `----
>
Could you detail the steps to reproduce this issue (preferably from
emacs -Q)? I've tried C-x v l on a few Git-version-controlled .patch
files (in Diff mode) but I couldn't reproduce the error. Thanks.