From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#14531: 24.3.50; `log-view-file-prev' doesn't move to the beginning of the log buffer Date: Thu, 05 May 2022 14:28:00 +0200 Message-ID: <87mtfwqi3z.fsf@gnus.org> References: <87pn6aqfvs.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21475"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 9409@debbugs.gnu.org, Dmitry Gutov , Stefan Monnier , 14531@debbugs.gnu.org To: Xue Fuqiao Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu May 05 14:29:35 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 1nmabv-0005M2-LC for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 05 May 2022 14:29:35 +0200 Original-Received: from localhost ([::1]:55286 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmabu-0007Bi-8w for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 05 May 2022 08:29:34 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59234) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmabO-00078h-2U for bug-gnu-emacs@gnu.org; Thu, 05 May 2022 08:29:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50766) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nmabN-0002Vm-Po for bug-gnu-emacs@gnu.org; Thu, 05 May 2022 08:29:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nmabN-0006mB-Jg for bug-gnu-emacs@gnu.org; Thu, 05 May 2022 08:29:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 05 May 2022 12:29:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14531 X-GNU-PR-Package: emacs Original-Received: via spool by 14531-submit@debbugs.gnu.org id=B14531.165175369925974 (code B ref 14531); Thu, 05 May 2022 12:29:01 +0000 Original-Received: (at 14531) by debbugs.gnu.org; 5 May 2022 12:28:19 +0000 Original-Received: from localhost ([127.0.0.1]:44658 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nmaah-0006kr-G6 for submit@debbugs.gnu.org; Thu, 05 May 2022 08:28:19 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:53124) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nmaaf-0006kX-Jg; Thu, 05 May 2022 08:28:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=13wznkttZSEbGEQi+WF1sOJwRvr7zt1H+yBfwWUEcSs=; b=X0huc2q0kMdCp9A5hVDvRwwven csaWp5glJR/ZSNmmKv0LFjzz79eC1GETR99kILkx0e4rZ35I7kyp5OXxjkkgIseZ6W8X//Vkswp6i ffymQpuPxuf/2DxkZOH58cy4rPw4Bl5qOHMYFET4SEogf1FBgPjCWJxfRmg6I9untYhA=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nmaaO-0001hm-Th; Thu, 05 May 2022 14:28:07 +0200 X-Now-Playing: Oneohtrix Point Never's _Magic Oneohtrix Point Never_: "Lost But Never Alone" In-Reply-To: <87pn6aqfvs.fsf@gnus.org> (Lars Ingebrigtsen's message of "Fri, 25 Sep 2020 13:01:43 +0200") 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:231427 Archived-At: Lars Ingebrigtsen writes: >> In (info "(emacs) VC Change Log"): >> `P' >> Move to the log of the previous file, if showing logs for a >> multi-file VC fileset. Otherwise, just move to the beginning of >> the log. A numeric prefix argument is a repeat count. >> >> I tried visiting a random Emacs Lisp file (calc.el) in the bzr repo, and >> then execute `vc-print-log'. It isn't a multi-file fileset, but >> pressing `P' does not move to the beginning of the log buffer. Instead, >> an error message "No previous file" occurs. > > I'm not sure what that command is meant to do, even after reading the > documentation and reading the code (and even reading the code doesn't > help that much, because these are easy-mmode-define-navigation > incantation). > > It searches for the prev instance of: > > log-view-file-re > "^\\(?:Working file: \\(?1:.+\\)\\|\\(?:SCCS/s\\.\\|Changes to > \\)\\(?1:.+\\):\\) > " > > in the *vc-change-log* buffer? But ... there's nothing like that in a > git buffer? > > So `P'/`N' always fails for me. Is this just code that has bitrotted, > or is the use case just not... explained well? Perhaps these commands are CVS/RCS/SCCS-specific, and shouldn't be enabled in general? Because they're pretty confusing as is, and should (at the very least) explain better what they're attempting to do. I've added Stefan and Dmitry to the CCs; perhaps they have some insights here. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no