From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-11.5 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,SPF_PASS, USER_IN_DEF_DKIM_WL shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id 072A51F953 for ; Thu, 9 Dec 2021 00:08:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238520AbhLIAMV (ORCPT ); Wed, 8 Dec 2021 19:12:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238311AbhLIAMV (ORCPT ); Wed, 8 Dec 2021 19:12:21 -0500 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC666C061746 for ; Wed, 8 Dec 2021 16:08:48 -0800 (PST) Received: by mail-pf1-x449.google.com with SMTP id c6-20020aa781c6000000b004a4fcdf1d6dso2497120pfn.4 for ; Wed, 08 Dec 2021 16:08:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=/hfAWkLT9CdwpDkSWeranMLVQzaknKE9oG9s4SDJ1d4=; b=VpPsTEKAPo8oDDCB/BKBLIkc8OnrD9ms5sh4UA6jyrdopDwYPZCRojjGWmHMIQpmeP pWAP8M93eGvaLUYcAVBk1XB7WVbf2k7C9VIptRwZn8WLRW6ffhk0iPDEpg0ECPufDc5V m6VcsZvJWrH6s1a52V3qoSnPsn1ySw0h/8x+/v2EGxJQ7oJSMfBhxhYYVMXOvO7TqDkS VzW+jN7Ti1dr+IIa6JOeX5fK0AFKzUQvPTkUwauCScPRbeVGPge4wtGXjO7COaGnEs5v QRqJM45d/MvFHP40iiPtI6PzRz8vqXBYkxSYIykzioeU97OfgtJ1j26bcUt57xko144Q XsDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=/hfAWkLT9CdwpDkSWeranMLVQzaknKE9oG9s4SDJ1d4=; b=bF6w3gXo/MgMfAdNtfrhGrNH/56gwEwYPVqDRnU6W+b4ZhJJB2bI03VaEQRCXWNCFp r5c+9myED/jv9Kd8qn/Iua/M9jjhN9GztWlP1CntZDaVUJOccyeKFYnNyKew/0gFX1T8 BDZ25Bng7cFJ5URTsc/xgLXlaZMZsiGX/nyTGJrmin9f/zUnncpjFhrqepY49PgzB457 PcN+KrljEi9QlgPOnt6JWvKHd5Z8oe1joVdVNy8XNYt3iyL/BQ5StTqScIHxKSRjas4d 69dra5wbwNksdQpYBMgjhFZgWjw+VKr1TS+kXqa3OPkT5wm1BgV+53wfQEJOUEJnWtsB +4yw== X-Gm-Message-State: AOAM531NmVX2QB4rFlJZra4IhI7z+RJtL4SNa6BHmxVGnof+9K1i09VT ZOzXots6wYc+CM6/HzuYIey84vkVk6LCnw== X-Google-Smtp-Source: ABdhPJyLWZ14onecNe/LqobhpEDVeeXyCjy4e3ngUcniLcALtHVKEjX+pUue059viH8nWO6Pqf9O64wyc2b0hw== X-Received: from chooglen.c.googlers.com ([fda3:e722:ac3:cc00:24:72f4:c0a8:26d9]) (user=chooglen job=sendgmr) by 2002:a17:902:c947:b0:142:13f9:3444 with SMTP id i7-20020a170902c94700b0014213f93444mr63664196pla.82.1639008528034; Wed, 08 Dec 2021 16:08:48 -0800 (PST) Date: Wed, 08 Dec 2021 16:08:46 -0800 In-Reply-To: Message-Id: Mime-Version: 1.0 References: <9628d145881cb875f8e284967e10f587b9f686f9.1631126999.git.steadmon@google.com> Subject: Re: [PATCH v5 1/2] branch: accept multiple upstream branches for tracking From: Glen Choo To: Josh Steadmon , git@vger.kernel.org Cc: gitster@pobox.com, emilyshaffer@google.com, avarab@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Glen Choo writes: > We print ref_string, which is a strbuf. This causes t/t3200-branch.sh to > segfault on my mac + clang, but inconsistently! With -O2, it doesn't > always segfault, but the wrong memory is read: > > Branch 'my3' set up to track remote branch local from 'Branch '%s' set up to track remote branch %s from '%s'.'. I forgot to mention this earlier but in this example, the test *passes* even though the stderr message is obviously wrong. I don't see any coverage of the help message in t3200, which is a bit worrying to me. After this series is done, is it worth adding test coverage of the help message?