From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#23769: 25.0.95; Mode Line breakage in vc-git Date: Fri, 17 Jun 2016 16:21:16 +0300 Message-ID: <83ziqkar3n.fsf@gnu.org> References: <87a8ioyq9o.fsf@russet.org.uk> <87wplr1z4z.fsf@russet.org.uk> <91e61a46-b3bb-c4d9-cb30-bbfa90135d69@yandex.ru> <877fdqkwki.fsf@russet.org.uk> <9856a1e4-be41-d781-bfbd-22bac360d18b@yandex.ru> <871t3y85oz.fsf@russet.org.uk> <6b6f147e-3b42-ccf5-92fd-0890d6942d4b@yandex.ru> <87vb19zilb.fsf@russet.org.uk> <36d92078-759f-94bd-d381-20d7727c9c85@yandex.ru> <7fc2c908-fbb2-0870-2370-9e340acccc1c@yandex.ru> <87oa70lsap.fsf@russet.org.uk> <9f2cdad5-2ca8-0956-3f60-05cf30012e17@yandex.ru> <87y464bwna.fsf@russet.org.uk> <87twgsbvsc.fsf@russet.org.uk> <55d7d4f1-321c-96a2-63da-8759bebffb89@yandex.ru> <83bn30cnjy.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1466172040 9531 80.91.229.3 (17 Jun 2016 14:00:40 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 17 Jun 2016 14:00:40 +0000 (UTC) Cc: npostavs@users.sourceforge.net, 23769@debbugs.gnu.org, phillip.lord@russet.org.uk To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jun 17 16:00:29 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1bDuJx-0001S6-7E for geb-bug-gnu-emacs@m.gmane.org; Fri, 17 Jun 2016 16:00:29 +0200 Original-Received: from localhost ([::1]:57746 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDuJw-0005bq-3c for geb-bug-gnu-emacs@m.gmane.org; Fri, 17 Jun 2016 10:00:28 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34041) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDtip-0007O2-EQ for bug-gnu-emacs@gnu.org; Fri, 17 Jun 2016 09:22:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bDtik-0004Du-0E for bug-gnu-emacs@gnu.org; Fri, 17 Jun 2016 09:22:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:59800) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDtij-0004Dq-U0 for bug-gnu-emacs@gnu.org; Fri, 17 Jun 2016 09:22:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bDtij-00052S-N0 for bug-gnu-emacs@gnu.org; Fri, 17 Jun 2016 09:22:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 17 Jun 2016 13:22:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23769 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 23769-submit@debbugs.gnu.org id=B23769.146616967719314 (code B ref 23769); Fri, 17 Jun 2016 13:22:01 +0000 Original-Received: (at 23769) by debbugs.gnu.org; 17 Jun 2016 13:21:17 +0000 Original-Received: from localhost ([127.0.0.1]:43904 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDti0-00051S-OU for submit@debbugs.gnu.org; Fri, 17 Jun 2016 09:21:17 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:42821) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDthy-00051F-Vs for 23769@debbugs.gnu.org; Fri, 17 Jun 2016 09:21:15 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bDthp-000462-DB for 23769@debbugs.gnu.org; Fri, 17 Jun 2016 09:21:09 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:37466) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDth5-0003tt-Du; Fri, 17 Jun 2016 09:20:19 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:4427 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1bDth3-0000tp-9X; Fri, 17 Jun 2016 09:20:17 -0400 In-reply-to: (message from Dmitry Gutov on Fri, 17 Jun 2016 15:06:10 +0300) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:119665 Archived-At: > Cc: 23769@debbugs.gnu.org, phillip.lord@russet.org.uk > From: Dmitry Gutov > Date: Fri, 17 Jun 2016 15:06:10 +0300 > > On 06/17/2016 09:54 AM, Eli Zaretskii wrote: > > > (setenv "FOO") works for me. > > setenv works destructively. To use it and remain good citizens, we'd > have to `(copy-sequence process-environment)` every time we call a Git > command. > > Maybe that's not huge in the grand scheme of things, but it certainly > looks wasteful. If you want to manually remove the variable before adding it with no value, that will also work. Otherwise, I see no magic that would do anything beyond the expected effect on any list.