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=-3.7 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,RCVD_IN_DNSWL_NONE, 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 2E5751F5AE for ; Wed, 21 Jul 2021 01:43:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230511AbhGUBDC (ORCPT ); Tue, 20 Jul 2021 21:03:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230282AbhGUBCH (ORCPT ); Tue, 20 Jul 2021 21:02:07 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05791C0613DD for ; Tue, 20 Jul 2021 18:42:32 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id f9so368560wrq.11 for ; Tue, 20 Jul 2021 18:42:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=rcHy2kpyRrd2ur35EtZQmqWsp1/MLlYIB4KAKIEEBjM=; b=eU1EWz33nouYslDTpYCHVv0P6NQboYwyg+Zwyvt8sBwhjsT7KcfiLAj3baonoVTbl0 JVOz/XxPXkusQf6XslmkdoU0SeZxdpNZvj4Y+QggrR16E/of45wrKs4aRUkwkPeGDy8m 4WzbnNsa9GJanq8weo0UEwkP/8WoLlQYotB+eMjD28wGmSn1XqwPa2Rb1nE2MQlZ6Cv/ ofe6107oXlZLnjSPH21bX+zFhMADZpr0yAeM4Bl0gSzLQjUJCPTnr58/ueKD2FTgldNR XGgRDeb4/3dExXNSCRWBAZ9mprwwod51eP9qvVALFV2qPwFQXS/VasOyLmCS3HK/YU5V mCng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=rcHy2kpyRrd2ur35EtZQmqWsp1/MLlYIB4KAKIEEBjM=; b=POiPZOR0H7r06S02xrELtYMtge/PDQrUItI9yC01csIkoIps5qQVP2Q9oXjEhBHlwS esh1K1ZiZ7595Whle3LgHnu+s5/d92ixooAV1JmIBTZC8wvv5cfGRiqMfNdItgNyxN9y SfWI42uFMImADwKUTf+iXpY+bi2bY3I6cckicm8kCCFhswTYYmciWb6fEpkxSMNheQnY DNqEelY1upLV2wNtiLntZWozeltvqPVcXaWcF+iBDhsGz6CxOW9vEsq2KwABuWMEB5Dw vK0Bhi9sRAlcgkZZ59DqzX73kfqQ1ezXKX5XCRN30ty/Er6KWPz5bJeBvWAk+6Mheqy2 nq6Q== X-Gm-Message-State: AOAM5304ivxcCs7/j5pOZGS0UEqtSSVOQto9tB2j8Dntb9h+PG1R9Qag hSRvzrrZADSIrVBxN4pkxNhlZ7IHs9A= X-Google-Smtp-Source: ABdhPJxNyfTbippKaxHZXuT6pDPJlhIpiLvSFimHANYYR2A4s6oEloN4HaI1ivujLOBQcszQl7pNZg== X-Received: by 2002:a5d:65cb:: with SMTP id e11mr41159927wrw.105.1626831750558; Tue, 20 Jul 2021 18:42:30 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id n18sm24382199wrt.89.2021.07.20.18.42.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jul 2021 18:42:30 -0700 (PDT) Message-Id: <90d49e0fb7897512d7386a72787bb15c3f23a4f6.1626831744.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Elijah Newren via GitGitGadget" Date: Wed, 21 Jul 2021 01:42:23 +0000 Subject: [PATCH v2 7/8] pull: update docs & code for option compatibility with rebasing Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Alex Henrie , Son Luong Ngoc , Matthias Baumgarten , Eric Sunshine , =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Elijah Newren , Elijah Newren , Elijah Newren Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Elijah Newren git-pull.txt includes merge-options.txt, which is written assuming merges will happen. git-pull has allowed rebases for many years; update the documentation to reflect that. While at it, pass any `--signoff` flag through to the rebase backend too so that we don't have to document it as merge-specific. Rebase has supported the --signoff flag for years now as well. Signed-off-by: Elijah Newren --- Documentation/git-merge.txt | 2 ++ Documentation/git-pull.txt | 9 ++++---- Documentation/merge-options.txt | 40 +++++++++++++++++++++++++++++++++ builtin/pull.c | 2 ++ 4 files changed, 48 insertions(+), 5 deletions(-) diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt index 3819fadac1f..e4f3352eb58 100644 --- a/Documentation/git-merge.txt +++ b/Documentation/git-merge.txt @@ -61,6 +61,8 @@ merge has resulted in conflicts. OPTIONS ------- +:git-merge: 1 + include::merge-options.txt[] -m :: diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt index cad3f6bfcee..077961dfa1f 100644 --- a/Documentation/git-pull.txt +++ b/Documentation/git-pull.txt @@ -19,13 +19,12 @@ Incorporates changes from a remote repository into the current branch. If the current branch is behind the remote, then by default it will fast-forward the current branch to match the remote. If the current branch and the remote have diverged, the user needs to specify how to -reconcile the divergent branches with `--no-ff`, `--ff`, or `--rebase` -(or the corresponding configuration options in `pull.ff` or -`pull.rebase`). +reconcile the divergent branches with `--rebase` or `--no-rebase` (or +the corresponding configuration option in `pull.rebase`). More precisely, `git pull` runs `git fetch` with the given parameters and then depending on configuration options or command line flags, -will call either `git merge` or `git rebase` to reconcile diverging +will call either `git rebase` or `git merge` to reconcile diverging branches. should be the name of a remote repository as @@ -136,7 +135,7 @@ published that history already. Do *not* use this option unless you have read linkgit:git-rebase[1] carefully. --no-rebase:: - Override earlier --rebase. + This is shorthand for --rebase=false. Options related to fetching ~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt index eb0aabd396f..907327bf759 100644 --- a/Documentation/merge-options.txt +++ b/Documentation/merge-options.txt @@ -2,6 +2,9 @@ --no-commit:: Perform the merge and commit the result. This option can be used to override --no-commit. +ifdef::git-pull[] + Only useful when merging. +endif::git-pull[] + With --no-commit perform the merge and stop just before creating a merge commit, to give the user a chance to inspect and further @@ -39,6 +42,7 @@ set to `no` at the beginning of them. to `MERGE_MSG` before being passed on to the commit machinery in the case of a merge conflict. +ifdef::git-merge[] --ff:: --no-ff:: --ff-only:: @@ -47,6 +51,22 @@ set to `no` at the beginning of them. default unless merging an annotated (and possibly signed) tag that is not stored in its natural place in the `refs/tags/` hierarchy, in which case `--no-ff` is assumed. +endif::git-merge[] +ifdef::git-pull[] +--ff-only:: + Only update to the new history if there is no divergent local + history. This is the default when no method for reconciling + divergent histories is provided (via the --rebase=* flags). + +--ff:: +--no-ff:: + When merging rather than rebasing, specifies how a merge is + handled when the merged-in history is already a descendant of + the current history. If merging is requested, `--ff` is the + default unless merging an annotated (and possibly signed) tag + that is not stored in its natural place in the `refs/tags/` + hierarchy, in which case `--no-ff` is assumed. +endif::git-pull[] + With `--ff`, when possible resolve the merge as a fast-forward (only update the branch pointer to match the merged branch; do not create a @@ -55,9 +75,11 @@ descendant of the current history), create a merge commit. + With `--no-ff`, create a merge commit in all cases, even when the merge could instead be resolved as a fast-forward. +ifdef::git-merge[] + With `--ff-only`, resolve the merge as a fast-forward when possible. When not possible, refuse to merge and exit with a non-zero status. +endif::git-merge[] -S[]:: --gpg-sign[=]:: @@ -73,6 +95,9 @@ When not possible, refuse to merge and exit with a non-zero status. In addition to branch names, populate the log message with one-line descriptions from at most actual commits that are being merged. See also linkgit:git-fmt-merge-msg[1]. +ifdef::git-pull[] + Only useful when merging. +endif::git-pull[] + With --no-log do not list one-line descriptions from the actual commits being merged. @@ -102,10 +127,17 @@ With --no-squash perform the merge and commit the result. This option can be used to override --squash. + With --squash, --commit is not allowed, and will fail. +ifdef::git-pull[] ++ +Only useful when merging. +endif::git-pull[] --no-verify:: This option bypasses the pre-merge and commit-msg hooks. See also linkgit:githooks[5]. +ifdef::git-pull[] + Only useful when merging. +endif::git-pull[] -s :: --strategy=:: @@ -127,6 +159,10 @@ With --squash, --commit is not allowed, and will fail. default trust model, this means the signing key has been signed by a trusted key. If the tip commit of the side branch is not signed with a valid key, the merge is aborted. +ifdef::git-pull[] ++ +Only useful when merging. +endif::git-pull[] --summary:: --no-summary:: @@ -166,3 +202,7 @@ endif::git-pull[] projects that started their lives independently. As that is a very rare occasion, no configuration variable to enable this by default exists and will not be added. +ifdef::git-pull[] ++ +Only useful when merging. +endif::git-pull[] diff --git a/builtin/pull.c b/builtin/pull.c index 94464ca196f..a15d4154093 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -893,6 +893,8 @@ static int run_rebase(const struct object_id *newbase, strvec_pushv(&args, opt_strategy_opts.v); if (opt_gpg_sign) strvec_push(&args, opt_gpg_sign); + if (opt_signoff) + strvec_push(&args, opt_signoff); if (opt_autostash == 0) strvec_push(&args, "--no-autostash"); else if (opt_autostash == 1) -- gitgitgadget