From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0396C3DA6E for ; Sat, 17 Dec 2022 16:39:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229880AbiLQQeO (ORCPT ); Sat, 17 Dec 2022 11:34:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229627AbiLQQeM (ORCPT ); Sat, 17 Dec 2022 11:34:12 -0500 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC54F12770 for ; Sat, 17 Dec 2022 08:34:09 -0800 (PST) Received: from frontend03.mail.m-online.net (unknown [192.168.6.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4NZBPX1clLz1r159; Sat, 17 Dec 2022 17:34:08 +0100 (CET) Received: from localhost (dynscan3.mnet-online.de [192.168.6.84]) by mail.m-online.net (Postfix) with ESMTP id 4NZBPX1Fpvz1qqlR; Sat, 17 Dec 2022 17:34:08 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan3.mail.m-online.net [192.168.6.84]) (amavisd-new, port 10024) with ESMTP id jZvNYARwdx8K; Sat, 17 Dec 2022 17:34:07 +0100 (CET) X-Auth-Info: Xg+i8XEt3B7zuR6pdnBWQG7+3LaPw8YH11W33vpVWFY2kK+Uf9Bab84eT/17AcK2 Received: from igel.home (aftr-62-216-205-197.dynamic.mnet-online.de [62.216.205.197]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sat, 17 Dec 2022 17:34:07 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 4A3102C333F; Sat, 17 Dec 2022 17:34:07 +0100 (CET) From: Andreas Schwab To: Askar Safin Cc: git@vger.kernel.org Subject: Re: https://github.com/rust-lang/rust is not bisectable References: X-Yow: YOW!! I'm in a very clever and adorable INSANE ASYLUM!! Date: Sat, 17 Dec 2022 17:34:07 +0100 In-Reply-To: (Askar Safin's message of "Sat, 17 Dec 2022 19:00:49 +0300") Message-ID: <878rj6rnuo.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org On Dez 17 2022, Askar Safin wrote: > Okay, so "git bisect" gave us commit > 26562973b3482a635416b2b663a13016d4d90e20. And here I see a bug: > 7175c499ecc32cb3ff713be0bbac9fd12990a34e is NOT ancestor of > 26562973b3482a635416b2b663a13016d4d90e20! 26562973b3482a635416b2b663a13016d4d90e20 is an ancestor of the bad commit, and not an ancestor of the good commit, thus it is a candidate for introducing the bad condition. In a non-linear history, there can be multiple good commits that are not directly related, each one cutting out branches from the history. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."