From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Beller Subject: [PATCHv10 7/7] clone: allow an explicit argument for parallel submodule clones Date: Thu, 11 Feb 2016 18:03:12 -0800 Message-ID: <1455242592-19352-8-git-send-email-sbeller@google.com> References: <1455242592-19352-1-git-send-email-sbeller@google.com> Cc: jrnieder@gmail.com, Jens.Lehmann@web.de, Stefan Beller To: git@vger.kernel.org, gitster@pobox.com X-From: git-owner@vger.kernel.org Fri Feb 12 03:03:43 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aU35C-0000x0-Tf for gcvg-git-2@plane.gmane.org; Fri, 12 Feb 2016 03:03:43 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751888AbcBLCDh (ORCPT ); Thu, 11 Feb 2016 21:03:37 -0500 Received: from mail-pa0-f47.google.com ([209.85.220.47]:36116 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751847AbcBLCDc (ORCPT ); Thu, 11 Feb 2016 21:03:32 -0500 Received: by mail-pa0-f47.google.com with SMTP id yy13so38299365pab.3 for ; Thu, 11 Feb 2016 18:03:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=hVemXNoNwkblTupMuRIH3dd3sN4RDiiCn+0Y4o/gYhk=; b=NEwDkaQMBBORqHpHnKTA4H2Y+W/5EkhwwlZVAKrYLY1Ytps4VIMiZ+ZUZgmQI0+4cK LCv90ldqIDn2GJJa0zrY5Jm9IE2PyASEQjuKWFwwvfKUoocTb7bnlUVflT0V2siBojsM HfFkzoO5aZPpZ1TT2C3ebKNm+aRCzlvJ7D3OxVNI6KBUW1fLEO9aVrVMXNEzCBJIs7uD CiJurnWD0x7/H6dGkYqK1KWy1NVpB93Q5QX8ZAYYjN9a2DGMPWpaHOtIir3kpXEa/mm1 0ksxlslGaE9IKie3hrVYQ/v7Cy6aVLTxcva/UwkBUqvCpPbEo9GmHSRJ8O2ctGBG9ZsU 7Mdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=hVemXNoNwkblTupMuRIH3dd3sN4RDiiCn+0Y4o/gYhk=; b=Yo981bULvBczvOwKzyYuQ94mXkyXocIEvOK0jYM2greOeCT7kxSP2egenUiJeFlCA7 l9SQDcR1iCautt5U1QkwAUsAnxAp3vOUxLRzbccP2b6da3dlJ43HRn2PIlsn+OdJo+QC Ww1xH3IUVB/rs1i9nomqAgzudj9g8LDvvLMn9FFjdcwgoc+x+vy0lC4wW7YQwI5tuHmF ebsQf5mHrqqcL6TtsUxl77IBBfmGHPh3lzGz/mkrdDV6b3I8q5UHBpCk0ff/JtB68S9F COVDjX1N3334xLpqmqWpsK/kuUQTUKZLgkqcDkGgTn/+wa48PNCTjXZoFYLHIwHUauKV q8qA== X-Gm-Message-State: AG10YOR7Tqs1LvcW3wLSqW3a7nzp2uBRA4ThvgTBgpa/p8roNIakanm9QZ+s7qlqc62hGfvW X-Received: by 10.66.193.195 with SMTP id hq3mr71406821pac.38.1455242611399; Thu, 11 Feb 2016 18:03:31 -0800 (PST) Received: from localhost ([2620:0:1000:5b00:994e:7471:3f:c285]) by smtp.gmail.com with ESMTPSA id yl1sm15074255pac.35.2016.02.11.18.03.30 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Thu, 11 Feb 2016 18:03:30 -0800 (PST) X-Mailer: git-send-email 2.7.1.292.g18a4ced.dirty In-Reply-To: <1455242592-19352-1-git-send-email-sbeller@google.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Just pass it along to "git submodule update", which may pick reasonable defaults if you don't specify an explicit number. Signed-off-by: Stefan Beller --- Documentation/git-clone.txt | 6 +++++- builtin/clone.c | 19 +++++++++++++------ t/t7406-submodule-update.sh | 15 +++++++++++++++ 3 files changed, 33 insertions(+), 7 deletions(-) diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 789b668..cb7966a 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -14,7 +14,7 @@ SYNOPSIS [-o ] [-b ] [-u ] [--reference ] [--dissociate] [--separate-git-dir ] [--depth ] [--[no-]single-branch] - [--recursive | --recurse-submodules] [--] + [--recursive | --recurse-submodules] [--jobs ] [--] [] DESCRIPTION @@ -220,6 +220,10 @@ objects from the source repository into a pack in the cloned repository. The result is Git repository can be separated from working tree. +-j :: +--jobs :: + The number of submodules fetched at the same time. + Defaults to the `submodule.fetchJobs` option. :: The (possibly remote) repository to clone from. See the diff --git a/builtin/clone.c b/builtin/clone.c index bcba080..191f522 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -50,6 +50,7 @@ static int option_progress = -1; static struct string_list option_config; static struct string_list option_reference; static int option_dissociate; +static int max_jobs = -1; static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), @@ -72,6 +73,8 @@ static struct option builtin_clone_options[] = { N_("initialize submodules in the clone")), OPT_BOOL(0, "recurse-submodules", &option_recursive, N_("initialize submodules in the clone")), + OPT_INTEGER('j', "jobs", &max_jobs, + N_("number of submodules cloned in parallel")), OPT_STRING(0, "template", &option_template, N_("template-directory"), N_("directory from which templates will be used")), OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"), @@ -95,10 +98,6 @@ static struct option builtin_clone_options[] = { OPT_END() }; -static const char *argv_submodule[] = { - "submodule", "update", "--init", "--recursive", NULL -}; - static const char *get_repo_path_1(struct strbuf *path, int *is_bundle) { static char *suffix[] = { "/.git", "", ".git/.git", ".git" }; @@ -727,8 +726,16 @@ static int checkout(void) err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), sha1_to_hex(sha1), "1", NULL); - if (!err && option_recursive) - err = run_command_v_opt(argv_submodule, RUN_GIT_CMD); + if (!err && option_recursive) { + struct argv_array args = ARGV_ARRAY_INIT; + argv_array_pushl(&args, "submodule", "update", "--init", "--recursive", NULL); + + if (max_jobs != -1) + argv_array_pushf(&args, "--jobs=%d", max_jobs); + + err = run_command_v_opt(args.argv, RUN_GIT_CMD); + argv_array_clear(&args); + } return err; } diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index 815b4d1..0791df7 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -786,4 +786,19 @@ test_expect_success 'submodule update can be run in parallel' ' grep "9 tasks" trace.out ) ' + +test_expect_success 'git clone passes the parallel jobs config on to submodules' ' + test_when_finished "rm -rf super4" && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 7 . super4 && + grep "7 tasks" trace.out && + rm -rf super4 && + git config --global submodule.fetchJobs 8 && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules . super4 && + grep "8 tasks" trace.out && + rm -rf super4 && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 9 . super4 && + grep "9 tasks" trace.out && + rm -rf super4 +' + test_done -- 2.7.1.292.g18a4ced.dirty