Subject: Re: bug#8927: 24.0.50; Flaw in C-x v u

From: Richard Stallman <[email-masked]>
Date: Sat, 25 Jun 2011 17:54:58 -0400

Anyway, that's why it kills your *vc-diff* buffer - because it assumes
    it has just created it. The fix for your problem would presumably be for
    vc-revert to only kill the buffer if it did not exist beforehand.

C-x v u should preserve the previous contents of *vc-diff*.

-- 
Dr Richard Stallman
President, Free Software Foundation
51 Franklin St
Boston MA 02110
USA
www.fsf.org, www.gnu.org
Skype: No way! That's nonfree (freedom-denying) software.
  Use free telephony http://directory.fsf.org/category/tel/