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-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 B7EDD1F66F for ; Tue, 3 Nov 2020 00:27:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726877AbgKCA1L (ORCPT ); Mon, 2 Nov 2020 19:27:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725940AbgKCA1L (ORCPT ); Mon, 2 Nov 2020 19:27:11 -0500 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1B18C0617A6 for ; Mon, 2 Nov 2020 16:27:10 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id j19so15991943ybg.6 for ; Mon, 02 Nov 2020 16:27:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=JvrsL1CcVJLTqs272iqMdhgxjX9sVSShYbAQ9uxiXgc=; b=cZ1Dgy32E3Mon5rK5Uhg9axw0O6EaILEGtHZga39wM0l1MXPpzvYTMKEdExGxJZs44 v4sQzIp1aH6gTBJ71gGSef9vjLCRkZ3+GSwKduAl7418RT6TlxJe7scqjBvgSdMwH7ry kcTTbN6q7s8pbdRWDQcOqunIpVmYxuTt4RCghDDG5A+aOOv3l7ElDGwIXPpZpjGrjHGp NZOstWOSJE9f3MBHIBxT6LAtRwdgMvji1Urh1wDapsaImBTNK0wNZLnF8MTUPy9XFoB0 X6voJThuRu0XmfRSyL8OmgJzPu1t3rfhNgysnRlzJDu3q6h/opeGoLRFahjOb241SYcL liIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=JvrsL1CcVJLTqs272iqMdhgxjX9sVSShYbAQ9uxiXgc=; b=MqYm2ndc1UZUf+iiiNaeAKcvUh9oe/YoMm1TEmzKBdwOndyVYvyDMWWW6PI1mZlclI rJ0PtjDE2upN1mmV+Tl5wq7sLEEUGrPNzL3sQIEFGQwQtikrAZBsgXEDcMzeblJ5gm1J 1jWemJkzK8DWaqGLGIn+rdxxrdjUVY0bcqexEz+XzVPoI+VoGwFm2BGkEOa8pjjwxWg/ q3D0mQUc58stD71jlee13WIgCFGbB6EM7BfdfqlpWfP5n89INurGYmLAeVkffaBD5/hj NiElLKnWOhnSYii+0GWBn7OjSxo/KF6e4QF2wf42OzIwA/fRphGlStNOvAQmMb39s+7J h3uQ== X-Gm-Message-State: AOAM532uwGbu0pjH7PETKL/o/Lbvlhh6+MyZSLCLE/Ew8gD4NMlXTHEI jxT3vypc9AHnno3KDeSArz4FClx7BGkeKNMmMW1qaQVKqilyyZMsDPVsBTfCM3Vbe931YjyiY7K fD21DYVqX96z5CP0jUqQ8hYlDRpvqjmBcn/fiM69S4d7dIIxH9ujX5QfTH1hnz8cUiBNVxuT0hc E2 X-Google-Smtp-Source: ABdhPJzTQGlM1vtcHLkNke/PFlicGR7Bt5KUzG+Qr8xqdzCRs8YAKKA8ilDVfbq4Y9mhAK6hRBebmvQhuSQ2PPQ2911C Sender: "jonathantanmy via sendgmr" X-Received: from twelve4.c.googlers.com ([fda3:e722:ac3:10:24:72f4:c0a8:437a]) (user=jonathantanmy job=sendgmr) by 2002:a25:dc3:: with SMTP id 186mr25946535ybn.207.1604363230136; Mon, 02 Nov 2020 16:27:10 -0800 (PST) Date: Mon, 2 Nov 2020 16:26:10 -0800 In-Reply-To: Message-Id: <7893cfba05a663370f353cdf60aa1df24b386c04.1604362701.git.jonathantanmy@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH 1/4] connect: refactor building of Extra Parameters From: Jonathan Tan To: git@vger.kernel.org Cc: Jonathan Tan Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Build the Extra Parameters string ("version=%d") in only one place (git_connect()) instead of two (git_connect() and push_ssh_options()). This is in preparation for a subsequent patch, which will change how the Extra Parameters are built. Signed-off-by: Jonathan Tan --- connect.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-) diff --git a/connect.c b/connect.c index 8b8f56cf6d..5221f1764c 100644 --- a/connect.c +++ b/connect.c @@ -1201,14 +1201,13 @@ static struct child_process *git_connect_git(int fd[2], char *hostandport, */ static void push_ssh_options(struct strvec *args, struct strvec *env, enum ssh_variant variant, const char *port, - enum protocol_version version, int flags) + const char *extra_parameters, int flags) { - if (variant == VARIANT_SSH && - version > 0) { + if (variant == VARIANT_SSH && extra_parameters) { strvec_push(args, "-o"); strvec_push(args, "SendEnv=" GIT_PROTOCOL_ENVIRONMENT); - strvec_pushf(env, GIT_PROTOCOL_ENVIRONMENT "=version=%d", - version); + strvec_pushf(env, GIT_PROTOCOL_ENVIRONMENT "=%s", + extra_parameters); } if (flags & CONNECT_IPV4) { @@ -1261,7 +1260,7 @@ static void push_ssh_options(struct strvec *args, struct strvec *env, /* Prepare a child_process for use by Git's SSH-tunneled transport. */ static void fill_ssh_args(struct child_process *conn, const char *ssh_host, - const char *port, enum protocol_version version, + const char *port, const char *extra_parameters, int flags) { const char *ssh; @@ -1296,14 +1295,14 @@ static void fill_ssh_args(struct child_process *conn, const char *ssh_host, strvec_push(&detect.args, ssh); strvec_push(&detect.args, "-G"); push_ssh_options(&detect.args, &detect.env_array, - VARIANT_SSH, port, version, flags); + VARIANT_SSH, port, extra_parameters, flags); strvec_push(&detect.args, ssh_host); variant = run_command(&detect) ? VARIANT_SIMPLE : VARIANT_SSH; } strvec_push(&conn->args, ssh); - push_ssh_options(&conn->args, &conn->env_array, variant, port, version, flags); + push_ssh_options(&conn->args, &conn->env_array, variant, port, extra_parameters, flags); strvec_push(&conn->args, ssh_host); } @@ -1352,6 +1351,7 @@ struct child_process *git_connect(int fd[2], const char *url, } else { struct strbuf cmd = STRBUF_INIT; const char *const *var; + struct strbuf extra_parameters = STRBUF_INIT; conn = xmalloc(sizeof(*conn)); child_process_init(conn); @@ -1367,6 +1367,9 @@ struct child_process *git_connect(int fd[2], const char *url, for (var = local_repo_env; *var; var++) strvec_push(&conn->env_array, *var); + if (version > 0) + strbuf_addf(&extra_parameters, "version=%d", version); + conn->use_shell = 1; conn->in = conn->out = -1; if (protocol == PROTO_SSH) { @@ -1392,15 +1395,16 @@ struct child_process *git_connect(int fd[2], const char *url, return NULL; } conn->trace2_child_class = "transport/ssh"; - fill_ssh_args(conn, ssh_host, port, version, flags); + fill_ssh_args(conn, ssh_host, port, + extra_parameters.len ? extra_parameters.buf : NULL, + flags); } else { transport_check_allowed("file"); conn->trace2_child_class = "transport/file"; - if (version > 0) { + if (extra_parameters.len) strvec_pushf(&conn->env_array, - GIT_PROTOCOL_ENVIRONMENT "=version=%d", - version); - } + GIT_PROTOCOL_ENVIRONMENT "=%s", + extra_parameters.buf); } strvec_push(&conn->args, cmd.buf); @@ -1409,6 +1413,7 @@ struct child_process *git_connect(int fd[2], const char *url, fd[0] = conn->out; /* read from child's stdout */ fd[1] = conn->in; /* write to child's stdin */ + strbuf_release(&extra_parameters); strbuf_release(&cmd); } free(hostandport); -- 2.29.1.341.ge80a0c044ae-goog