From patchwork Tue Sep 14 14:39:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Schindelin X-Patchwork-Id: 12493779 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=-12.7 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 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 995EAC433FE for ; Tue, 14 Sep 2021 14:44:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DDF960F26 for ; Tue, 14 Sep 2021 14:44:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233971AbhINOpf (ORCPT ); Tue, 14 Sep 2021 10:45:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233908AbhINOon (ORCPT ); Tue, 14 Sep 2021 10:44:43 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 908BEC061148 for ; Tue, 14 Sep 2021 07:39:25 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id x6so20595755wrv.13 for ; Tue, 14 Sep 2021 07:39:25 -0700 (PDT) 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=6iE+bMIqkngcQSCxet0E12DWukuDqNQkL7dWIME6eT0=; b=J+pVAJccC6mjmz0ZJBE8uws0yF+8cLbxdNf737rRc8VMMkxPp+Cut8jkSmyehQGdqf wdzD9EMMeSvKVABq3GK268kNUNplI5se9HuEsOnpWAcggkGFr7E4MMzVyXsC59XEEXyk T+uq1cdjXy8zNKcIGzZOiDW+Pp4QlGXZqC1+Ngt+EPfCc+m3IJP5M5vMonbAW4J2Cvl1 A8DMHvNuotYg8iTgUfKfIYTPq6az1Np+y2XBUqMChKNu9mXJ0kT1tvqVYEWRH2vNMv+w 0lvo+bKJdB4/NqOHwAnRFaKmTL7IgvAzcw1IY7R2zOMLEusyiwYanzwCRR6jNrOFkRNA IIJw== 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=6iE+bMIqkngcQSCxet0E12DWukuDqNQkL7dWIME6eT0=; b=w+Q5my1yE80cz7giiKNhyKFaWZZh2m5a78/Scqx7X8c0eTxLlQAjN9gVpV7On1MyVR YCB7gqlps1TLHVDdg1E3oaLM7Hkky3zWcwkX2uNIXJH/VJbvLOlYr+4f2/iTzOP6H7md UcnnkcqeNWEvLM+BZCL+3lHmEc8s5OzdJb3ItXMOm9j+cBfryVDR8tLQX3gibiHpV65f zCSxTerSLcBfdsdN1yYd3lQ/F5oX1D7YIDOqJgviTbG+hNc9hHAKvtbwdnqweoEAVlSv g0Tx00+tT8ueHrNzmcj1BHdqhDjggHWvo7gIMTmwWoEqoCK7CsBPNK0iSsfoccFjnyEu baNg== X-Gm-Message-State: AOAM532N7neK5lFoFMVdz6LQ/c3L0iABsmUP3CXrTCc6B4hSzYfX/ORC 7ngP+qW80Zd1pDni1Dsw0YBJf8cPoqI= X-Google-Smtp-Source: ABdhPJya0xSp6YUCfdKyJxa2EhIzE09fABFIlC0hQ+Xaq1lmrCoCdcMXlAqzqs3vD9jSzwknhyIEoQ== X-Received: by 2002:adf:8070:: with SMTP id 103mr19005878wrk.74.1631630364220; Tue, 14 Sep 2021 07:39:24 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id k4sm9958016wrv.24.2021.09.14.07.39.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Sep 2021 07:39:23 -0700 (PDT) Message-Id: <0acdaeb739669620d6e8ee59037ecd5ae52cf007.1631630356.git.gitgitgadget@gmail.com> In-Reply-To: References: Date: Tue, 14 Sep 2021 14:39:10 +0000 Subject: [PATCH v4 09/15] scalar: teach 'clone' to support the --single-branch option Fcc: Sent MIME-Version: 1.0 To: git@vger.kernel.org Cc: Derrick Stolee , Eric Sunshine , =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason , Elijah Newren , Bagas Sanjaya , Johannes Schindelin , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin 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 bf18003b297..7dd1f28948f 100644 --- a/contrib/scalar/scalar.c +++ b/contrib/scalar/scalar.c @@ -333,12 +333,15 @@ 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[] = { @@ -409,7 +412,9 @@ 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 d65fb5f1491..46999cf7c84 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 [] @@ -56,6 +56,16 @@ subdirectories outside your sparse-checkout by using `git ls-tree 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 295398f62cc..9a35ab4fde6 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 &&