From patchwork Thu Jan 21 04:13:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Henrie X-Patchwork-Id: 12034405 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCABAC433E0 for ; Thu, 21 Jan 2021 04:20:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B22A233EF for ; Thu, 21 Jan 2021 04:20:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727679AbhAUEUD (ORCPT ); Wed, 20 Jan 2021 23:20:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726731AbhAUEOf (ORCPT ); Wed, 20 Jan 2021 23:14:35 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2230EC061786 for ; Wed, 20 Jan 2021 20:13:44 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id e6so782702pjj.1 for ; Wed, 20 Jan 2021 20:13:44 -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:mime-version :content-transfer-encoding; bh=1pSKv3Xw0cVrFEHDfQ6AZ0/ZuzaN2xtw8zTsCzYqmTI=; b=a9V+vV6DI8qHqD6rbeTIUYiad9TUwBaFf4fYZtMVBnDpJuUxL6V6wvFENicKHtm6GS 9+MYJeFDpCb+Tz/YqtQbg+J0RpxA3dMxKEghRqJ6NhaIusII+tAziTMbhXPaeuVyZMpK CGfXFOOCNxtp62RMWqLfMcSNKAVRZTeyuQhSTovsr7o7OEksruwrGXIi/+2ggBZX6al1 Z4EZ9SNN8fFYLA67ia7MWfbbK6o+QHDgdifteBGhqkaZ+CuLyJI7V+8PzTNTZ5TZq4V6 IU1ud1F0Pqm1Pc8VYmVX6u1UyZTfdA320FrTCZ1St5biqZvGlgo0WkuELTZHvq0mMSUi jqRg== 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:mime-version :content-transfer-encoding; bh=1pSKv3Xw0cVrFEHDfQ6AZ0/ZuzaN2xtw8zTsCzYqmTI=; b=qvR+oCogOvQZOjPp8ePjjMUfB6wwF+OHPswr+Gpmjp+/brwP2Lpn2RKjVgGy4lQ+x2 IbwjUaY325MuLfuugSzl6SwJ6c46ZisoTj8KK/BFs1Wr0UFdPEn3gv/8p14VV2Ug7JVp S5PCgXEpJbq41tJwtKNGd4WTcK0zq5CHn8/uL5xNQvtwwhNEbYVLSwibcIUQnG3Vbn+a LV/bpH0SDOS1O4+QyboGLdFU+554ejUUR8vvQs87f2TrU/h4fv2sR0gCfQAQd9v+Qj16 ZeByQ6SD1SE5wH3uEgk5KT3U1C7qw1Iq90uVAVycSAObf9IEn7UjNRwpLNQAL24EROVq XS3w== X-Gm-Message-State: AOAM530PC5xw0dHFjMLFYZqPp9GMY9+VBcLvC1rkTnGnX8imQupYe8cs 1+JbjFJdWvdQbVpgygQF6lAnPxj3FPqktg== X-Google-Smtp-Source: ABdhPJyo6WVQYlVoEC9LFPEvByKH3J5lLO5vcAc5yBIi+CKik1Jy2ppDoHMWYoPTpdm+vFFcC3QN6w== X-Received: by 2002:a17:902:ecca:b029:de:b5bc:c852 with SMTP id a10-20020a170902eccab02900deb5bcc852mr13045774plh.59.1611202423130; Wed, 20 Jan 2021 20:13:43 -0800 (PST) Received: from xavier.hsd1.ut.comcast.net ([2601:681:5900:961c:3398:e348:1cc1:ced7]) by smtp.gmail.com with ESMTPSA id v125sm3866175pgv.6.2021.01.20.20.13.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 20:13:42 -0800 (PST) From: Alex Henrie To: git@vger.kernel.org Cc: Alex Henrie Subject: [PATCH v2] rebase: add a config option for --no-fork-point Date: Wed, 20 Jan 2021 21:13:20 -0700 Message-Id: <20210121041320.66192-1-alexhenrie24@gmail.com> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Some users (myself included) would prefer to have this feature off by default because it can silently drop commits. Signed-off-by: Alex Henrie --- Documentation/config/rebase.txt | 3 +++ builtin/rebase.c | 20 +++++++++++++------- t/t3431-rebase-fork-point.sh | 10 ++++++++++ 3 files changed, 26 insertions(+), 7 deletions(-) diff --git a/Documentation/config/rebase.txt b/Documentation/config/rebase.txt index 7f7a07d22f..8531a4b3f7 100644 --- a/Documentation/config/rebase.txt +++ b/Documentation/config/rebase.txt @@ -68,3 +68,6 @@ rebase.rescheduleFailedExec:: Automatically reschedule `exec` commands that failed. This only makes sense in interactive mode (or when an `--exec` option was provided). This is the same as specifying the `--reschedule-failed-exec` option. + +rebase.forkPoint: + If set to false set `--no-fork-point` option by default. diff --git a/builtin/rebase.c b/builtin/rebase.c index 840dbd7eb7..de400f9a19 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -102,6 +102,7 @@ struct rebase_options { int reschedule_failed_exec; int use_legacy_rebase; int reapply_cherry_picks; + int fork_point; }; #define REBASE_OPTIONS_INIT { \ @@ -111,7 +112,8 @@ struct rebase_options { .default_backend = "merge", \ .flags = REBASE_NO_QUIET, \ .git_am_opts = STRVEC_INIT, \ - .git_format_patch_opt = STRBUF_INIT \ + .git_format_patch_opt = STRBUF_INIT, \ + .fork_point = -1, \ } static struct replay_opts get_replay_opts(const struct rebase_options *opts) @@ -1095,6 +1097,11 @@ static int rebase_config(const char *var, const char *value, void *data) return 0; } + if (!strcmp(var, "rebase.forkpoint")) { + opts->fork_point = git_config_bool(var, value) ? -1 : 0; + return 0; + } + if (!strcmp(var, "rebase.usebuiltin")) { opts->use_legacy_rebase = !git_config_bool(var, value); return 0; @@ -1306,7 +1313,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) const char *gpg_sign = NULL; struct string_list exec = STRING_LIST_INIT_NODUP; const char *rebase_merges = NULL; - int fork_point = -1; struct string_list strategy_options = STRING_LIST_INIT_NODUP; struct object_id squash_onto; char *squash_onto_name = NULL; @@ -1406,7 +1412,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) N_("mode"), N_("try to rebase merges instead of skipping them"), PARSE_OPT_OPTARG, NULL, (intptr_t)""}, - OPT_BOOL(0, "fork-point", &fork_point, + OPT_BOOL(0, "fork-point", &options.fork_point, N_("use 'merge-base --fork-point' to refine upstream")), OPT_STRING('s', "strategy", &options.strategy, N_("strategy"), N_("use the given merge strategy")), @@ -1494,7 +1500,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) die(_("cannot combine '--keep-base' with '--root'")); } - if (options.root && fork_point > 0) + if (options.root && options.fork_point > 0) die(_("cannot combine '--root' with '--fork-point'")); if (action != ACTION_NONE && !in_progress) @@ -1840,8 +1846,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) NULL); if (!options.upstream_name) error_on_missing_default_upstream(); - if (fork_point < 0) - fork_point = 1; + if (options.fork_point < 0) + options.fork_point = 1; } else { options.upstream_name = argv[0]; argc--; @@ -1945,7 +1951,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) } else BUG("unexpected number of arguments left to parse"); - if (fork_point > 0) { + if (options.fork_point > 0) { struct commit *head = lookup_commit_reference(the_repository, &options.orig_head); diff --git a/t/t3431-rebase-fork-point.sh b/t/t3431-rebase-fork-point.sh index 172562789e..e48c4014cf 100755 --- a/t/t3431-rebase-fork-point.sh +++ b/t/t3431-rebase-fork-point.sh @@ -74,4 +74,14 @@ test_expect_success 'git rebase --fork-point with ambigous refname' ' test_must_fail git rebase --fork-point --onto D one ' +test_expect_success '--fork-point and --root both given' ' + test_must_fail git rebase --fork-point --root 2>err && + test_i18ngrep "cannot combine" err +' + +test_expect_success 'rebase.forkPoint true and --root given' ' + test_config rebase.forkPoint true && + git rebase --root +' + test_done