bug#35290: 27.0.50; Outdated vc-revert documentation

[Mauro Aranda <maurooaranda@gmail.com>]

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Tags: patch

How about the following?

Best regards,
Mauro.

El lun., 15 abr. 2019 a las 12:59, Mauro Aranda (<maurooaranda@gmail.com>)
escribió:

> In the same spirit as Bug#33084 [1], the documentation of vc-revert is
> outdated.
>
> 1) C-h r
> 2) m VC Undo
>
> Read this sentence:
> Note that ‘C-x v u’ cannot be reversed with the usual undo commands
> (see Undo), so use it with care.
>
> To check it is outdated:
> 1) emacs -Q
> 2) C-x C-f FILE-UNDER-VERSION-CONTROL
> 3) Make some changes and then C-x C-s
> 4) Revert: C-x v u
> 5) Confirm: yes RET
> 6) After reverting is done, type C-/
> 7) Observe that you got your changes back.
>
> [1]: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=33084
>
>

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From 6a74521e9ab8211f03a3e3cc6e941c2abd3d8e47 Mon Sep 17 00:00:00 2001
From: Mauro Aranda <maurooaranda@gmail.com>
Date: Mon, 15 Apr 2019 12:58:36 -0300
Subject: [PATCH] Update vc-revert documentation

* doc/emacs/maintaining.texi (VC Undo): Document that it is possible
to use undo commands after vc-revert.  (Bug#35290)
---
 doc/emacs/maintaining.texi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/doc/emacs/maintaining.texi b/doc/emacs/maintaining.texi
index fd0119e..6f10033 100644
--- a/doc/emacs/maintaining.texi
+++ b/doc/emacs/maintaining.texi
@@ -1093,8 +1093,9 @@ VC Undo
 If you agree, the fileset is reverted.  If you don't want @kbd{C-x v
 u} to show a diff, set the variable @code{vc-revert-show-diff} to
 @code{nil} (you can still view the diff directly with @kbd{C-x v =};
-@pxref{Old Revisions}).  Note that @kbd{C-x v u} cannot be reversed
-with the usual undo commands (@pxref{Undo}), so use it with care.
+@pxref{Old Revisions}).  Because reverting acts like a single
+modification of the buffer contents, it is possible to bring all
+the reverted changes back with a single @code{undo} command (@pxref{Undo}).
 
   On locking-based version control systems, @kbd{C-x v u} leaves files
 unlocked; you must lock again to resume editing.  You can also use
-- 
2.7.4