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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DC3AC4167B for ; Wed, 17 Nov 2021 14:20:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65AB861C32 for ; Wed, 17 Nov 2021 14:20:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238586AbhKQOXZ (ORCPT ); Wed, 17 Nov 2021 09:23:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238394AbhKQOXB (ORCPT ); Wed, 17 Nov 2021 09:23:01 -0500 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 898A0C061234 for ; Wed, 17 Nov 2021 06:19:40 -0800 (PST) Received: by mail-wm1-x32d.google.com with SMTP id i8-20020a7bc948000000b0030db7b70b6bso4950190wml.1 for ; Wed, 17 Nov 2021 06:19:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=aNTH9FlmLUV1D0smRDtl/JcI0aq3IqqJlw7lcxaJwfw=; b=azciEDic9RN5YjI/oumXeipsNZ8P/3dkLai1/Yjxdh2kX5u3WoBfJDeHDe7/+oNSHB Qa9dYA3YrowtPToynfww6qNyS89EM4SD8HbUuijXF2nBv8OM1nJkroMHbylBhUT94TQf I00uJALM6N0qLT2dewAGdHZAJVPlaJ8VNi81FMmFZf1wFBv6EvBejIXuHe6qhvzjCzhJ Xr+vzzfTHgo9OWnbLQVGjjHhYpiqPn8l927kxgixZEs7d0Ujhpyueyt4NTLtasOz/J0/ G5Fv9xkGdRNint0SXgaUPeIzwkmjtNiIRrBNcIjy2k1PiGLaL8f+oEWrRL2PTl0IT4OW bHgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=aNTH9FlmLUV1D0smRDtl/JcI0aq3IqqJlw7lcxaJwfw=; b=aoKytNnT0rkj9WROhzVaMFpQOf58oBZvgKXUkry9cH2Uvisy6J/gMFg/tpQPK4DLGn MgimVXD/wj1zmgCdidORc8kDzjCPg30aV9HTMzVSmjBsL0uTs443a0VF8kZwHYDw83Gh 70R9QE/M6+r4qiAM7d1TXmefUJWoZCspgow86QC2n7DN4yumD7kFUTFLYYahU7E22B8I badvLBDkcJJ6L0BAW6Zve/GbP5Y3UUvK81wYnsCk720T90rSJ+3VYzeYgmNgXBfRJfmA jEMu5yKQ0lIQZA1TBMQvyJ0vwHyxcsf8L9M9yXW+sKdkhP/3c3fOTOGfTi7N2MdkFnTy 7/6Q== X-Gm-Message-State: AOAM532vJLP1IMOZOhX8REkpp7cl4OQ6Jikw/a4jKus0ZxfGGdebuyZu oJVyJxKgT48fwHkadopJHOtU9g1pqoA= X-Google-Smtp-Source: ABdhPJy9p2ki+9ATI1iql5oMuuO7/KowJO2kJHp0SRBnnVtf3qrsr32xQnqa3RlnaWpV8okBr/1Scw== X-Received: by 2002:a05:600c:4fca:: with SMTP id o10mr18075496wmq.175.1637158778774; Wed, 17 Nov 2021 06:19:38 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id h3sm3581wrv.69.2021.11.17.06.19.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Nov 2021 06:19:38 -0800 (PST) Message-Id: <2677bcff335a7e408f5ea786343e765e71837ba7.1637158762.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Wed, 17 Nov 2021 14:19:17 +0000 Subject: [PATCH v7 12/17] scalar: teach 'clone' to support the --single-branch option Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Derrick Stolee , Eric Sunshine , =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Elijah Newren , Bagas Sanjaya , Theodore Ts'o , Johannes Schindelin , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin Just like `git clone`, the `scalar clone` command now also offers to restrict the clone to a single branch. Signed-off-by: Johannes Schindelin --- contrib/scalar/scalar.c | 9 +++++++-- contrib/scalar/scalar.txt | 12 +++++++++++- contrib/scalar/t/t9099-scalar.sh | 6 +++++- 3 files changed, 23 insertions(+), 4 deletions(-) diff --git a/contrib/scalar/scalar.c b/contrib/scalar/scalar.c index 43f83dde33b..516a75be3c4 100644 --- a/contrib/scalar/scalar.c +++ b/contrib/scalar/scalar.c @@ -327,12 +327,15 @@ static char *remote_default_branch(const char *url) static int cmd_clone(int argc, const char **argv) { const char *branch = NULL; - int full_clone = 0; + int full_clone = 0, single_branch = 0; struct option clone_options[] = { OPT_STRING('b', "branch", &branch, N_(""), N_("branch to checkout after clone")), OPT_BOOL(0, "full-clone", &full_clone, N_("when cloning, create full working directory")), + OPT_BOOL(0, "single-branch", &single_branch, + N_("only download metadata for the branch that will " + "be checked out")), OPT_END(), }; const char * const clone_usage[] = { @@ -403,7 +406,9 @@ static int cmd_clone(int argc, const char **argv) if (set_config("remote.origin.url=%s", url) || set_config("remote.origin.fetch=" - "+refs/heads/*:refs/remotes/origin/*") || + "+refs/heads/%s:refs/remotes/origin/%s", + single_branch ? branch : "*", + single_branch ? branch : "*") || set_config("remote.origin.promisor=true") || set_config("remote.origin.partialCloneFilter=blob:none")) { res = error(_("could not configure remote in '%s'"), dir); diff --git a/contrib/scalar/scalar.txt b/contrib/scalar/scalar.txt index e8730967f16..56f744a4aa9 100644 --- a/contrib/scalar/scalar.txt +++ b/contrib/scalar/scalar.txt @@ -8,7 +8,7 @@ scalar - an opinionated repository management tool SYNOPSIS -------- [verse] -scalar clone [--branch ] [--full-clone] [] +scalar clone [--single-branch] [--branch ] [--full-clone] [] scalar list scalar register [] scalar unregister [] @@ -57,6 +57,16 @@ HEAD[:]`. Instead of checking out the branch pointed to by the cloned repository's HEAD, check out the `` branch instead. +--[no-]single-branch:: + Clone only the history leading to the tip of a single branch, either + specified by the `--branch` option or the primary branch remote's + `HEAD` points at. ++ +Further fetches into the resulting repository will only update the +remote-tracking branch for the branch this option was used for the initial +cloning. If the HEAD at the remote did not point at any branch when +`--single-branch` clone was made, no remote-tracking branch is created. + --[no-]full-clone:: A sparse-checkout is initialized by default. This behavior can be turned off via `--full-clone`. diff --git a/contrib/scalar/t/t9099-scalar.sh b/contrib/scalar/t/t9099-scalar.sh index 984d69e8f75..f60e086d6f9 100755 --- a/contrib/scalar/t/t9099-scalar.sh +++ b/contrib/scalar/t/t9099-scalar.sh @@ -45,13 +45,17 @@ test_expect_success 'set up repository to clone' ' test_expect_success 'scalar clone' ' second=$(git rev-parse --verify second:second.t) && - scalar clone "file://$(pwd)" cloned && + scalar clone "file://$(pwd)" cloned --single-branch && ( cd cloned/src && git config --get --global --fixed-value maintenance.repo \ "$(pwd)" && + git for-each-ref --format="%(refname)" refs/remotes/origin/ >actual && + echo "refs/remotes/origin/parallel" >expect && + test_cmp expect actual && + test_path_is_missing 1/2 && test_must_fail git rev-list --missing=print $second && git rev-list $second && -- gitgitgadget