From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#55767: 29.0.50; tramp converts buffer of remote OSX file to utf-8-mac after save Date: Wed, 08 Jun 2022 13:09:32 +0200 Message-ID: <87fskfif83.fsf@gmx.de> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16397"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 55767@debbugs.gnu.org To: Jake Nelson Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jun 08 13:10:20 2022 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 1nytZs-00043r-5f for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 08 Jun 2022 13:09:33 +0200 In-Reply-To: (Jake Nelson's message of "Thu, 2 Jun 2022 12:02:18 -0400") X-Provags-ID: V03:K1:Qio1ShuZ+/BlHQZioqHVoNUP6E9V1ByWgg234zut1JBY/UvJyTY 83Q9e4RCppFa7ZWdAfPRbMs08jj4Qcfa9q1Pw+HreOMMFermAy0vgy6r4sKmYQpRRIvblbo 2yDIbxnwneaJ3xshcIp4fadnl05ighBL57s9hknKLmR+3qAnbR2ZRQSN1wAYaB1IvxhKaGL 9fyxvwQw48qmZmVJYPXxw== X-UI-Out-Filterresults: notjunk:1;V03:K0:lminFe6t9Dc=:THQT93Z4id6ohuJziK/HtR zyhpG+vfPrMbR7FTrmiMGvfQtPdqDT1GROLARGzLG8XjisSwhEAaJUQ/V9zzo/dnGlxDRlIDM 6RUFWnUUOYmyG6Dd6sjpV6986+xvqcDofNrw/bAUpU+9ysqVuVygICnfHL5kN4DepxkLVZ7h+ igyi0/SU8+a9IK+xooquo/pZ+9EIE5iSWCjpNKRMDXyj/dol8KUqYs8LH6bmlG3cpsp3zkps7 h3zCj62nwd3AivILptTsYFVRcQAnZryr+SdWSSmYKpED7Qu+1tUv9zMi/QANA/TBYaqvtDfec XFVp02X1N8g1VGmOQcnzRq1ksB+sIX28mhFekG1DoAk7UZpdaPP+uAbPvzBBQikoc33Trz085 0nGNIskXZ2lrhH0IG4QWOqNvdTqVg0DuEiecFWenpJLHpY1kHqo6cU9l3HoC3pKSMWiys73JY aJAWLldyI7N8QUOsZb/4zb5PzsXOYdNfZlZ3lGz9CIhTPGAExALq2Ofr0yM7nn4kj9bHUSzij Ku9bya4CnNs0afgLyiW9dHCljqfezaEWz/T67OROsjWaNJLqJB9SWKmZcu+qXXbhB7tnJnKfG ExEixhK6rx6xYQ3Sp5hpiYR55nNgXTsb7C+ZBgYfQBVJzF+7WeYSoq+aqXoHz2TcywHXBeeb3 HHCouR1iGSgAf8RJrs1KCL/PAXIOspKrm7V+5HIroW3/hagzzEyt2CHz1ntr5uUcZ/GrUQGcQ Doy032JN7Rl109zUuybZU5zHvZBpeu56OvabpMy/vuNgEcbVio8bWqkK1iOtPd7ZkoBmjNQy X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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:233959 Archived-At: Jake Nelson writes: Hi Jake, > 1. Visit remote file on an OSX system using > /scp:hostname:/path/to/file > 2. Modify buffer > 3. Save > 4. Note buffer-file-coding-system has updated to utf-8-mac (and (Mac) > now listed > in modeline). > 5. Modify and Save again and the file line endings will be converted > to > carriage returns. Well, I don't use macOS myself, neither locally nor on a remote machine. So I hope you can help me to puzzle this out. > I used git bisect to find commit > 47fe7a5983a97c3e806e90340f3cd6ab3f0c49b2 introduced this behavior. > Prior > to 47fe7a59 emacs would not modify the line endings of the file. I > believe utf-8-mac is only for Mac Classic files. Well, IIRC, 47fe7a59 was just a refactoring of code. It introduced the new macro tramp-skeleton-write-region in order to simplify Tramp's different write-region implementations. Hmm, you are speaking about "Mac Classic files". How could Tramp determine, whether a remote machine uses this? These days, Tramp calls "uname -sr". If the result string contains "Darwin", Tramp assumes macOS on the remote side. Is there something else Tramp shall distinguish for remote macOS'es? Best regards, Michael.