From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#30215: Visiting files from zip archives should not modify directory time Date: Tue, 23 Jan 2018 23:29:34 +0200 Organization: LINKOV.NET Message-ID: <87tvvc8ds1.fsf@mail.linkov.net> References: <87mv157e8f.fsf@mail.linkov.net> <83h8rco7cg.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1516745084 30494 195.159.176.226 (23 Jan 2018 22:04:44 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 23 Jan 2018 22:04:44 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (x86_64-pc-linux-gnu) Cc: 30215@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 23 23:04:39 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ee6gD-0007Eu-85 for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Jan 2018 23:04:33 +0100 Original-Received: from localhost ([::1]:56446 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ee6iC-0005D5-1e for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Jan 2018 17:06:36 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:52264) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ee6hi-00050i-LD for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 17:06:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ee6hf-0004Pa-Qu for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 17:06:06 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:60436) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ee6hf-0004Oo-IY for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 17:06:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ee6hf-0001yi-AB for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 17:06:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 23 Jan 2018 22:06:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30215 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30215-submit@debbugs.gnu.org id=B30215.15167451147460 (code B ref 30215); Tue, 23 Jan 2018 22:06:03 +0000 Original-Received: (at 30215) by debbugs.gnu.org; 23 Jan 2018 22:05:14 +0000 Original-Received: from localhost ([127.0.0.1]:40088 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ee6gq-0001wD-Ek for submit@debbugs.gnu.org; Tue, 23 Jan 2018 17:05:12 -0500 Original-Received: from sub3.mail.dreamhost.com ([69.163.253.7]:60180 helo=homiemail-a21.g.dreamhost.com) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ee6go-0001w3-2T for 30215@debbugs.gnu.org; Tue, 23 Jan 2018 17:05:10 -0500 Original-Received: from homiemail-a21.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a21.g.dreamhost.com (Postfix) with ESMTP id 2CEC41C0062; Tue, 23 Jan 2018 14:05:09 -0800 (PST) Original-Received: from localhost.linkov.net (m91-129-108-180.cust.tele2.ee [91.129.108.180]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: jurta@jurta.org) by homiemail-a21.g.dreamhost.com (Postfix) with ESMTPSA id 554C31C0065; Tue, 23 Jan 2018 14:05:08 -0800 (PST) In-Reply-To: <83h8rco7cg.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 23 Jan 2018 18:41:51 +0200") 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:142450 Archived-At: >> Visiting a file from zip archive changes the modification time of >> its directory. It's possible to prevent directory time modification >> by setting =E2=80=98buffer-file-truename=E2=80=99 later after the extr= actor prepares >> the file in its buffer: > > Sorry, I don't think I understand what you are saying (and if I did, I > cannot reproduce it). I visited a random zip archive on my system, > then pressed RET on one of the files, then killed the buffer which > visited that file -- and didn't see any changes in the time stamps > recorded in the zip archive. Which is what I'd expect, since visiting > a file from an archive doesn't rewrite the archive, nor modifies it in > any other way. > > What am I missing? It modifies the time of the directory where the zip archive is located, e.g. visiting a file inside ~/dir/file.zip modifies the time of the directory ~/dir/ because during unzipping in that directory, arc-mode creates a temporary backup with the file name from =E2=80=98buffer-file-t= ruename=E2=80=99. Setting =E2=80=98buffer-file-truename=E2=80=99 later prevents from creati= ng this unnecessary backup copy that modifies the directory time.