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=-11.4 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_IN_DEF_DKIM_WL 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 09FFF1F953 for ; Tue, 14 Dec 2021 21:32:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231301AbhLNVb5 (ORCPT ); Tue, 14 Dec 2021 16:31:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229805AbhLNVb4 (ORCPT ); Tue, 14 Dec 2021 16:31:56 -0500 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 172D2C061574 for ; Tue, 14 Dec 2021 13:31:56 -0800 (PST) Received: by mail-pf1-x449.google.com with SMTP id s22-20020a056a00179600b004b31f2cdb19so3706978pfg.7 for ; Tue, 14 Dec 2021 13:31:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=/5V6mEv8I6Xjpf4DrMEVVK9zc0H71B81xpRwiGVkjC8=; b=b5nrzpOeAtZUtOYvNgYG+m8CQhfcxA8TogLi/z9ciAq0fmS6gglDM/LJiDOr0CBvbR WS0xtJNcmU0JED7vjwfoSHC+NK6QDlGfoKNLEyLHYgoGgqT3fzFVyE1wkGwLojy7mQEj /beLiZH5EkMZSSuPe4RemSxDzTdN69Be7XEFF5I6aSMQCNYHH/etvOjKkqd1rLGIWYiz kOxiytx5drzIpJEcsTepZWO6b3ZP9O0Qhm+UZ3eXWMKejX6dEfc6ftQHo4W6yjyNPYJx hbmBOdvp1GnAIj+LqdY1uY84pE4V/CeZv5r0NrQVt5Bv9Ub3STqzXOFX/E10t7i6dhKa C1uQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=/5V6mEv8I6Xjpf4DrMEVVK9zc0H71B81xpRwiGVkjC8=; b=S9M1j6mQ2dJXCZYx5f/2kZCMhMZ+PvXGF4AgOoMUFNEZUlN8a3YRxVpI+t4/GmfBYE UpHfLRkWd+DjiK5eBowqEJpQAzBjPzNrIiECKayK4mNHDmJDuFCnHrGHcKsL7Xxt7P8F BKopWNtzwLKCt5BZNR8c+a7AgpM8JH5LqVqK6XN1L4wpE/ZN4Z6GKTT1pIhLOS2ZtVBa rnUNKsCBm04bNyPgANkuCKOWp3od2tqkXzDwAl7e+ZvItOaoI+YJrfO5Db9GOLKAjkO2 XAddlOIOpVFvrVUxRySzvg+olutc9LHR1O7QqHAgiZ9CuLrwYw1gVmOpP1dzMEXCu1wc XEfQ== X-Gm-Message-State: AOAM532lVGG+V2YrWbOxJC/A3xPvBvZa90UVd+qKK57yZWbXXdOwyOWS 32H6oWdeFx7/9HF4XzvnbJUaEijBrqmRwZsXYfEhodO/+KbIsQjjNNlb+kojub8325wZUrVB3j4 AL8PQGneGkx6Ci90JJTAE9PjQpmD3O7iS8YiEOOZRfqrEVspEbGTT0mNSiwdySMZj17Fmaequzl i6 X-Google-Smtp-Source: ABdhPJxqicRM4cCKJfv3pQ1lu9HvoC3RAFZRI6J0AjFjCiM+r4OCMJlHQzRzIT+zsn7MRQquLrgOTYSqNoB4mDMM8BT4 X-Received: from twelve4.c.googlers.com ([fda3:e722:ac3:cc00:24:72f4:c0a8:437a]) (user=jonathantanmy job=sendgmr) by 2002:a17:90a:3d42:: with SMTP id o2mr22103pjf.1.1639517514902; Tue, 14 Dec 2021 13:31:54 -0800 (PST) Date: Tue, 14 Dec 2021 13:31:48 -0800 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.34.1.173.g76aa8bc2d0-goog Subject: [PATCH v7 0/2] Conditional config includes based on remote URL From: Jonathan Tan To: git@vger.kernel.org Cc: Jonathan Tan , chooglen@google.com, gitster@pobox.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Thanks, everyone, for your comments. I've followed Glen's code suggestion and Junio's documentation suggestion, as you can see in the range-diff. Jonathan Tan (2): config: make git_config_include() static config: include file if remote URL matches a glob Documentation/config.txt | 27 ++++++++ config.c | 132 ++++++++++++++++++++++++++++++++++++--- config.h | 46 ++++---------- t/t1300-config.sh | 118 ++++++++++++++++++++++++++++++++++ 4 files changed, 282 insertions(+), 41 deletions(-) Range-diff against v6: 1: b2dcae03ed = 1: b2dcae03ed config: make git_config_include() static 2: de2be06818 ! 2: 7c70089074 config: include file if remote URL matches a glob @@ Documentation/config.txt: all branches that begin with `foo/`. This is useful if +Files included by this option (directly or indirectly) are not allowed +to contain remote URLs. ++ -+This keyword is designed to be forwards compatible with a naming -+scheme that supports more variable-based include conditions, but -+currently Git only supports the exact keyword described above. ++Note that unlike other includeIf conditions, resolving this condition ++relies on information that is not yet known at the point of reading the ++condition. A typical use case is this option being present as a ++system-level or global-level config, and the remote URL being in a ++local-level config; hence the need to scan ahead when resolving this ++condition. In order to avoid the chicken-and-egg problem in which ++potentially-included files can affect whether such files are potentially ++included, Git breaks the cycle by prohibiting these files from affecting ++the resolution of these conditions (thus, prohibiting them from ++declaring remote URLs). +++ ++As for the naming of this keyword, it is for forwards compatibiliy with ++a naming scheme that supports more variable-based include conditions, ++but currently Git only supports the exact keyword described above. + A few more notes on matching via `gitdir` and `gitdir/i`: @@ config.c: static int git_config_include(const char *var, const char *value, void + if (inc->opts->unconditional_remote_url) + inc->fn = forbid_remote_url; ret = handle_path_include(value, inc); -+ if (inc->opts->unconditional_remote_url) -+ inc->fn = old_fn; ++ inc->fn = old_fn; + } return ret; -- 2.34.1.173.g76aa8bc2d0-goog