From: Eli Zaretskii <eliz@gnu.org>
Date: Wed, 3 Jan 2024 12:39:30 +0000 (+0200)
Subject: ; * lisp/vc/vc.el (vc-deduce-fileset): Add commentary for bug#68174.
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ab57fc23ec873612cd428eea8aea002c0b533755;p=emacs.git

; * lisp/vc/vc.el (vc-deduce-fileset): Add commentary for bug#68174.

(cherry picked from commit eac9757f5c1be1d13ad8e2a8c098bf0a24435e5c)
---

diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index 7b2301ee3e5..b8cc44fc3dc 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -1157,6 +1157,9 @@ BEWARE: this function may change the current buffer."
 	      (vc-checkout-model backend buffer-file-name))
 	(list backend (list buffer-file-name))))
      ((derived-mode-p 'log-view-mode)
+      ;; 'log-view-mode' stashes the backend and the fileset in the
+      ;; two special variables, so we use them to avoid any possible
+      ;; mistakes from a decision made here ad-hoc.
       (list log-view-vc-backend log-view-vc-fileset))
      ((and (buffer-live-p vc-parent-buffer)
            ;; FIXME: Why this test?  --Stef