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#65904: 29.1.50; autorevert can't revert files in a symlink directory Date: Wed, 13 Sep 2023 15:33:50 +0200 Message-ID: <87fs3ib3k1.fsf@gmx.de> References: <83cyymnsg4.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26348"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 65904@debbugs.gnu.org, Zhang Haijun To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Sep 13 15:35:08 2023 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 1qgQ1L-0006Ye-MN for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 13 Sep 2023 15:33:51 +0200 In-Reply-To: <83cyymnsg4.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 13 Sep 2023 15:55:23 +0300") X-Provags-ID: V03:K1:xdFdMffBBYUiuc3vCoLhfwptLbWoBS9QXudQnaxFKpAXL2lfJW/ cZxSArRNN7WFylOxcxYR+gJjM+ZC59u1w+A7IwpvBIHzMf/W+z2J97Iq9RK7XDXSTkGAI5W 6IN+3XsnjSkE7VrYQU/zWRi7JU3R558wr0fXAHYaSRP+bin6PUEg0BVoUZjPYySFV7DC5iP hKx42fHZtZbB2oy/hB1kQ== UI-OutboundReport: notjunk:1;M01:P0:978jhpVqXdg=;QzzCNBIsCWh22T5l5+5ylD++suG x1qIqV6HTGtnCEQth4tIgGJPEWeGfIuRHwp3dZNSmHZiI5vThj506rUYKWgY1Iwm5HX7KJlHG RYRXbP955msE4gJi6zQYgkX5Xtu6b8FVOLvXn2TE3bZmzl1WNfGBZrM6FJKaKu3jhC0C1pZ8o +FRBFoYzlTK3q3uFWBCZiPs7ps6MS2TmDgzWAE5VTNzuNXoYG8tcOiYhMKyTiI4LRLGEFd8g/ vLQikY0OqehSVbEPKmUutlkfgQxi90mKJU99jwwe7TpEfD66MMALHBzGVqrmY8iIgR7FaYLLe aOR20DDc6Im4u7c6W2bLjX1AgLeKwIpVRnzZMXOQJaIirY+HQtZW+bK1BZgGWarwa/5yWBKGv fwPn6WKDKmgHkff284DvfYUp5dOvmcAlBg7XzO5p1E1JGCesnhu0wZyaurq/1TGMY4An3plxd gVtGF6uPqsVaRj21H28QQL9Ys5GgkcR8KvQZBSmNGmqp1UExgxRmR8XoZANvQhUvbe76gUKyQ 6o12/ExeBiImC4FZ2zDXR9OnqegE04S6j9HY8UgzEf+LQUNjZet2oSyeHb2MHD3RFl+NICW2N EiWWh3uJOd0qeD/1ap+3bdTeWVxu1wXU3cdqXf2dDKQ8W/NXHK1G//+KitmFZk8gfwlhMMJtQ HZL+1Z2WAVh/xqR6p7lyxK37ilFeeVYJW7DdntqO4dyOAIqI64xg0T5ZEcFv86ECnL7wA0+/4 he2gGYdG19YaW1iGcU2JHPwuYtF60azq13Z/syrUenDj14SKCba0a2HeSmxKfTPkSWS6mVmM 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:270282 Archived-At: Eli Zaretskii writes: Hi, >> 0. emacs -Q >> 1. use the following code to open an existing file in a symlink directory >> (progn >> (setq auto-revert-use-notify t >> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82= =E2=80=82=E2=80=82=E2=80=82=E2=80=82auto-revert-interval 3) >> (global-auto-revert-mode 1) >> (setq find-file-hook (delq 'vc-refresh-state find-file-hook)) >> (find-file "~/symlink_dir/test.txt")) >>=20 >> 2. modify the test file in external program and save >> 3. emacs doesn't autorevert the file > > AFAICT, we don't support autoreverting symlinks, since Dec 2013, so it > sounds strange that you say it worked in Emacs 27. > > The relevant discussion is here: > > https://lists.gnu.org/archive/html/emacs-devel/2013-12/msg00282.html > > The reason for this non-support seems to be performance. > > I hope Michael (CC'ed) will be able to tell more about this. Yes, we don't support autorevert of files in a symlinked directory via file notifications. There are other bugs with the same topic, see bug#16113, bug#18883 and bug#64061. I'll merge this bug with the other ones. > A workaround is to set auto-revert-use-notify to nil. Yep. Best regards, Michael.