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-Status: No, score=-3.6 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS 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 E7DB61F934 for ; Sat, 23 Jan 2021 15:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726021AbhAWPmc (ORCPT ); Sat, 23 Jan 2021 10:42:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725778AbhAWPm2 (ORCPT ); Sat, 23 Jan 2021 10:42:28 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DC30C061786 for ; Sat, 23 Jan 2021 07:41:48 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id y187so6951021wmd.3 for ; Sat, 23 Jan 2021 07:41:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=y7gNm+kZ8MADy2OTi7e4OwckHB5MgAicfPwWe0auEfs=; b=aQ62wMtVrl5PvlQQsy2BZ16IYzwaf2D4+U+rDYEkls+4cmFDsQpCm2Ec3RLtInGj4Z KRS4/vIpwTUl6aYy3WuLZa9mNG9LwJenlooWLfC3uNZ3SkoM4//IQhwjhU6vvDjIq1H2 IS7YfV4FU8q50HNU0oSnQX7GTa4s7b9C5kBa68qH1lOmKOlAluCzQYaXxCX0937ZCSZH ARnldLt6wrAoK4pXLXHvmjH/egu4txWVKpfJLSGSAuTv8nrZ07MnUUsscNvJ14UUh+JS o+H5eoiiWtlnVeQ8Bh9ZPL5lo3h9EUR/sEzn60q6Pkg1d+k2UOJcfiEs5NcxoJWM2hf+ QKqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=y7gNm+kZ8MADy2OTi7e4OwckHB5MgAicfPwWe0auEfs=; b=iXI7yjealWVZJEiGRO9VKannVOhDyhXbUTyVoZZTbe5SrsLhZsfu/XSWNdD5AnE+Ln UC/KYW++k1FJJ2ZCL2igojscgiGlJE1n6dWcMIw4x5+P7RJYSuneSj73XZkZRbG0GV2S KS2yj2CHJ44rynAGs3u9+uo5VXTrrvv/NXnz5czSC8C127I4tJ14wXy8L2WDsYuQwDuy nDQbicJp2aafeLTfNHe7C0WqzoS2kqA2s3ZNlD6hrfRzh1QRpM1vELcVGao1nzGkswzr 6P0pBFdcXp6vsRBHskh47XDQPdIEnu38+L9sbXRaB/99PNCorIjUM2PlFCNDeq2cjhE6 X+9g== X-Gm-Message-State: AOAM533kWW5evYU7YlFFeid/Tr7O5qyv2ghuyjlr/G+j559Og6Dx/KJ1 hMSXHC6YHcXYSEixnOTaRZZKQquYNQU= X-Google-Smtp-Source: ABdhPJw+fD+uzXyNDrb1BMsNoP8hIU0WrHtuQ0Xd+XEdszt5HM76IlXmDiWrbO7EQAIhiNoLW2tHsA== X-Received: by 2002:a7b:c8c8:: with SMTP id f8mr8575001wml.11.1611416506926; Sat, 23 Jan 2021 07:41:46 -0800 (PST) Received: from localhost.localdomain ([81.0.50.72]) by smtp.gmail.com with ESMTPSA id o8sm16772353wrm.17.2021.01.23.07.41.45 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 23 Jan 2021 07:41:46 -0800 (PST) From: Miriam Rubio To: git@vger.kernel.org Cc: Pranit Bauva , Lars Schneider , Christian Couder , Johannes Schindelin , Tanushree Tumane , Miriam Rubio Subject: [PATCH v3 1/7] bisect--helper: reimplement `bisect_log` shell function in C Date: Sat, 23 Jan 2021 16:40:50 +0100 Message-Id: <20210123154056.48234-2-mirucam@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210123154056.48234-1-mirucam@gmail.com> References: <20210123154056.48234-1-mirucam@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Pranit Bauva Reimplement the `bisect_log()` shell function in C and also add `--bisect-log` subcommand to `git bisect--helper` to call it from git-bisect.sh . Using `--bisect-log` subcommand is a temporary measure to port shell function to C so as to use the existing test suite. Mentored-by: Lars Schneider Mentored-by: Christian Couder Mentored-by: Johannes Schindelin Signed-off-by: Pranit Bauva Signed-off-by: Tanushree Tumane Signed-off-by: Miriam Rubio --- builtin/bisect--helper.c | 22 +++++++++++++++++++++- git-bisect.sh | 7 +------ 2 files changed, 22 insertions(+), 7 deletions(-) diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 709eb713a3..a65244a0f5 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -904,6 +904,18 @@ static enum bisect_error bisect_state(struct bisect_terms *terms, const char **a return bisect_auto_next(terms, NULL); } +static enum bisect_error bisect_log(void) +{ + int fd, status; + fd = open(git_path_bisect_log(), O_RDONLY); + if (fd < 0) + return BISECT_FAILED; + + status = copy_fd(fd, STDOUT_FILENO); + close(fd); + return status ? BISECT_FAILED : BISECT_OK; +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { enum { @@ -916,7 +928,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) BISECT_AUTOSTART, BISECT_NEXT, BISECT_AUTO_NEXT, - BISECT_STATE + BISECT_STATE, + BISECT_LOG } cmdmode = 0; int res = 0, nolog = 0; struct option options[] = { @@ -938,6 +951,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) N_("verify the next bisection state then checkout the next bisection commit"), BISECT_AUTO_NEXT), OPT_CMDMODE(0, "bisect-state", &cmdmode, N_("mark the state of ref (or refs)"), BISECT_STATE), + OPT_CMDMODE(0, "bisect-log", &cmdmode, + N_("list the bisection steps so far"), BISECT_LOG), OPT_BOOL(0, "no-log", &nolog, N_("no log for BISECT_WRITE")), OPT_END() @@ -1000,6 +1015,11 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) get_terms(&terms); res = bisect_state(&terms, argv, argc); break; + case BISECT_LOG: + if (argc) + return error(_("--bisect-log requires 0 arguments")); + res = bisect_log(); + break; default: BUG("unknown subcommand %d", cmdmode); } diff --git a/git-bisect.sh b/git-bisect.sh index 1f3f6e9fc5..c6149846ff 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -169,11 +169,6 @@ exit code \$res from '\$command' is < 0 or >= 128" >&2 done } -bisect_log () { - test -s "$GIT_DIR/BISECT_LOG" || die "$(gettext "We are not bisecting.")" - cat "$GIT_DIR/BISECT_LOG" -} - get_terms () { if test -s "$GIT_DIR/BISECT_TERMS" then @@ -210,7 +205,7 @@ case "$#" in replay) bisect_replay "$@" ;; log) - bisect_log ;; + git bisect--helper --bisect-log || exit;; run) bisect_run "$@" ;; terms) -- 2.29.2