From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#39190: 28.0.50; two buffers with same buffer-file-name (diff-syntax-fontify-props) Date: Tue, 04 Feb 2020 08:36:15 -0500 Message-ID: References: <875zh73dg8.fsf@betli.tmit.bme.hu> <8736c921s6.fsf@mail.linkov.net> <875zh13e5d.fsf@mail.linkov.net> <87h80iqafm.fsf@betli.tmit.bme.hu> <87ftg0fnyb.fsf@mail.linkov.net> <87d0b3qz3m.fsf@betli.tmit.bme.hu> <871rrhkgkm.fsf@mail.linkov.net> <87v9os914e.fsf@betli.tmit.bme.hu> <87a764y35u.fsf@mail.linkov.net> <87r1zd8gvx.fsf@betli.tmit.bme.hu> <87imknqogu.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="75886"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 39190@debbugs.gnu.org, Felician Nemeth To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Feb 04 14:37:16 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iyyOB-000Jdb-Ka for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 04 Feb 2020 08:37:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 04 Feb 2020 13:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39190 X-GNU-PR-Package: emacs Original-Received: via spool by 39190-submit@debbugs.gnu.org id=B39190.158082338629445 (code B ref 39190); Tue, 04 Feb 2020 13:37:02 +0000 Original-Received: (at 39190) by debbugs.gnu.org; 4 Feb 2020 13:36:26 +0000 Original-Received: from localhost ([127.0.0.1]:42819 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iyyNO-0007er-A4 for submit@debbugs.gnu.org; Tue, 04 Feb 2020 08:36:26 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:48590) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iyyNM-0007ed-M2 for 39190@debbugs.gnu.org; Tue, 04 Feb 2020 08:36:25 -0500 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id A178280D74; Tue, 4 Feb 2020 08:36:18 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id EBFB580B94; Tue, 4 Feb 2020 08:36:16 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1580823376; bh=0Bu0jFCa3/qJJS4B8w9D5f+7LSs9Y7qvj/KK2wQqNSA=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=Ya5pU1kydIS7ci10ZVFyroOCaSV3am/gAIgSXO9kyU9WjFDLjcaSDBjT0hd7etPwa kK8mdgZuKPT2yue3E3t9+svMGOQYBcP1yocB3rIsp1+br6HdNcpeC/kVeypGqGNBsM p9IJFhVzsQ9ZKxoqCIDL3Y0FM+Gn65ON+FZejiF1MQCXny5os/7MuXyiLQrpdf9juO gReCmm8TzqWniahgMOUAlNcHHFVaIgM7pOoy3INDCXS1226BkX66fh4C4+7CG7r05v bxTfOFDTMCJ/sZr6v9b3yaNtnr2pyIcK/3QuESwsUhGx3lssQmh8SioNGqYBwExQrR XXyMkoKsCMKIQ== Original-Received: from pastel (unknown [216.154.34.88]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 8CE2A1202C2; Tue, 4 Feb 2020 08:36:16 -0500 (EST) In-Reply-To: <87imknqogu.fsf@mail.linkov.net> (Juri Linkov's message of "Tue, 04 Feb 2020 00:45:53 +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: 209.51.188.43 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:175665 Archived-At: > vc-find-revision-no-save should not use delay-mode-hooks when called as > a command. That's the problem with the current approach: we end up making decisions which can't be justified. Whether mode hooks should be run or not depends on the hook and various other things. What we *do* know, OTOH is that `vc-find-revision-no-save`s buffer is not associated with a file, so setting `buffer-file-name` can result in bugs. Stefan