From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: [Emacs-diffs] trunk r116999: Provide function for asking vc about project root Date: Mon, 21 Apr 2014 10:43:56 -0400 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1398097181 20267 80.91.229.3 (21 Apr 2014 16:19:41 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 21 Apr 2014 16:19:41 +0000 (UTC) Cc: emacs-devel@gnu.org To: Daniel Colascione Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Apr 21 18:19:34 2014 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WcGwP-0002zO-DZ for ged-emacs-devel@m.gmane.org; Mon, 21 Apr 2014 18:19:33 +0200 Original-Received: from localhost ([::1]:49747 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WcGDi-0000St-Kp for ged-emacs-devel@m.gmane.org; Mon, 21 Apr 2014 11:33:22 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59679) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WcFS5-0006Q8-VC for emacs-devel@gnu.org; Mon, 21 Apr 2014 10:44:17 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WcFRx-0004Pp-WE for emacs-devel@gnu.org; Mon, 21 Apr 2014 10:44:09 -0400 Original-Received: from pruche.dit.umontreal.ca ([132.204.246.22]:55129) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WcFRx-0004PS-Rn for emacs-devel@gnu.org; Mon, 21 Apr 2014 10:44:01 -0400 Original-Received: from pastel.home (lechon.iro.umontreal.ca [132.204.27.242]) by pruche.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id s3LEhuS1004759; Mon, 21 Apr 2014 10:43:57 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 601F160088; Mon, 21 Apr 2014 10:43:56 -0400 (EDT) In-Reply-To: (Daniel Colascione's message of "Sun, 20 Apr 2014 23:24:13 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV4919=0 X-NAI-Spam-Version: 2.3.0.9378 : core <4919> : inlines <751> : streams <1164019> : uri <1736369> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.22 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:171534 Archived-At: > + (condition-case err > + (vc-call-backend backend 'root default-directory) > + (vc-not-supported > + (unless (eq (cadr err) 'root) > + (signal (car err) (cdr err))) > + nil))))) Why do we need this gymnastics? Stefan