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bug#6447: 23.1; revert-buffer in *vc-diff*


From: Dan Nicolaescu
Subject: bug#6447: 23.1; revert-buffer in *vc-diff*
Date: Thu, 24 Jun 2010 19:16:07 -0400
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux)

Juri Linkov <address@hidden> writes:

>>> Like the command `diff' after calling `diff-mode' sets
>>> `revert-buffer-function' to lambda with its function arguments,
>>> `vc-diff-internal' could do the same:
>>>
>>> === modified file 'lisp/vc/vc.el'
>>> --- lisp/vc/vc.el   2010-06-11 19:09:57 +0000
>>> +++ lisp/vc/vc.el   2010-06-19 14:51:14 +0000
>>> @@ -1547,6 +1547,9 @@ (defun vc-diff-internal (async vc-filese
>>>            (message "%s" (cdr messages))
>>>            nil)
>>>        (diff-mode)
>>> +      (set (make-local-variable 'revert-buffer-function)
>>> +      `(lambda (ignore-auto noconfirm)
>>> +         (vc-diff-internal ,async ',vc-fileset ,rev1 ,rev2 ,verbose)))
>>>        ;; Make the *vc-diff* buffer read only, the diff-mode key
>>>        ;; bindings are nicer for read only buffers. pcl-cvs does the
>>>        ;; same thing.
>>
>> Looks like a fine idea, please go ahead.
>
> Done.

BTW, the log and log-incoming and log-outgoing buffers could use the same 
treatment...





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