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=-3.6 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,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 92FCA1F5AE for ; Wed, 21 Apr 2021 14:19:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243464AbhDUOUM (ORCPT ); Wed, 21 Apr 2021 10:20:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239469AbhDUOUL (ORCPT ); Wed, 21 Apr 2021 10:20:11 -0400 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21DA1C06138A for ; Wed, 21 Apr 2021 07:19:38 -0700 (PDT) Received: by mail-lf1-x12d.google.com with SMTP id x20so36813576lfu.6 for ; Wed, 21 Apr 2021 07:19:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=PcLLJxxyULy8Feiya2bpQCpmQNlHkrD+y91qpa5Xz14=; b=u+IU0r8oghEabUGjm8BlN7Xp1bIXUq40WbbLLKEFQcL68GIjYHlgPdF7RtW0drIDgQ qH9IX9uo+XvsCGEYFbw3u6m4vvmsB3K8KqNiYYofwjKtiL9RQPrJz4hZs0D9zfNsR/um RjJE+txqLUelX9t2x4gqW8liW7oQb6RuLdkYrv62bIQgj8ryMvx2dULzIsuWQJXbWvZR 4KXUMIfsOpGufDND9/Z8cMYBRf6VgusrEtGUDiQEl2XFR8VAGfASY422TW7KUQ196aM0 E4G2QGFBifMlyx9fjtj1zrTaGE5szajYbIpTFDa+bHEd/QBmFkj5I3TfVKM7tYKQQjBa JVNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=PcLLJxxyULy8Feiya2bpQCpmQNlHkrD+y91qpa5Xz14=; b=abliqb/BEOC65YW7hDPf3ULwn1qNaU/TXq2UnBjDEhkylO04Dno7KXnT+ZZzJjfAYl QDini/65fIlDyEAiN/t7NdBrboWZu54C4HES8V78N4QG7y6Dhcy83+QfkWwvdCTLv940 HqwZWLM3PQxkBnZCWvZKAGf7J2S2DTadFahJRU5XgK+jGQOoHCwNYhjvNds6IfUK8A0P Wb9PeAzlw+8smH8uvd6FR2XFf+u6X5xyW7c1VyAFjjGUwDcsIlOHwMrwpceOEYvMZZ46 8DKm2yBQ8NeYIKuGao929p6X1I/swAnU24fmgG2/b7KZCPVafxL93B/ssCFmKNJv3R7K 2HCQ== X-Gm-Message-State: AOAM533srII9Del4GVxbmuzyS5bZ10pQ1PDcpOO6DuwXfXPQmJoNFM05 avJUP6LAL0vxXcxRvvqJZTDIAksXQmmMmSculq46aI58QXnJas97 X-Google-Smtp-Source: ABdhPJytw96RMY9u7RYu47wl8r+HtIUx8tdHcaJDIiPKC8rk5zYjtOAI247TaNYmw3HcKfFVG1dQlSSsFEFgpBoFeeY= X-Received: by 2002:a19:4cc2:: with SMTP id z185mr18818594lfa.461.1619014776381; Wed, 21 Apr 2021 07:19:36 -0700 (PDT) MIME-Version: 1.0 From: Hongyi Zhao Date: Wed, 21 Apr 2021 22:19:25 +0800 Message-ID: Subject: The meaning of the '+' before the submodule hash. To: Git List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Hi, See the following output given below by `git submodule status`: $ git submodule status +c7b9787f0b7826a87f07ce00cbfe4947b8521101 external/devxlib (heads/master) d0197c76ae76bbf4d3fed20444fac31af550069d external/eigensolver_gpu (v0.3.1-7-gd0197c7) +6fef49bcfc4a380432f15734ed0ca1f0b0388977 external/fox (4.1.2-89-g6fef49b) +4b3c7c249f6a2cfed76603d9987cf5164fa6f9e1 external/lapack (v3.7.0-1026-g4b3c7c249) +2899044d2a6828aa16e0189913662bc35ce8f645 external/mbd (0.12.1-43-g2899044) +2b9973c12e85397fa9564370f6cced16f8428834 external/wannier90 (v3.1.0-35-g2b9973c) What's the meaning of the '+' sign at the beginning? Why do some submodules have this symbol, but some submodules don't? Regards -- Assoc. Prof. Hongyi Zhao Theory and Simulation of Materials Hebei Polytechnic University of Science and Technology engineering NO. 552 North Gangtie Road, Xingtai, China