From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 AEC01C433E0 for ; Fri, 19 Jun 2020 17:57:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8DBB120DD4 for ; Fri, 19 Jun 2020 17:57:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (3072-bit key) header.d=crustytoothpaste.net header.i=@crustytoothpaste.net header.b="0vkz0LMd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404146AbgFSR41 (ORCPT ); Fri, 19 Jun 2020 13:56:27 -0400 Received: from injection.crustytoothpaste.net ([192.241.140.119]:39458 "EHLO injection.crustytoothpaste.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393718AbgFSR4Z (ORCPT ); Fri, 19 Jun 2020 13:56:25 -0400 Received: from camp.crustytoothpaste.net (unknown [IPv6:2001:470:b978:101:7d4e:cde:7c41:71c2]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by injection.crustytoothpaste.net (Postfix) with ESMTPSA id 9E4F560A6A; Fri, 19 Jun 2020 17:56:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crustytoothpaste.net; s=default; t=1592589380; bh=kxdnbajG1wJnUj09iiv6Qr7Gsgj4V99GqZeQ8laS6MM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Reply-To: Subject:Date:To:CC:Resent-Date:Resent-From:Resent-To:Resent-Cc: In-Reply-To:References:Content-Type:Content-Disposition; b=0vkz0LMdUX9LyCH91NFRQdM3NpDyreHoG88NjEImj8xHxh1ISnRquS0RITPE+TKtI fSGfKW887Ktx7PO+zEVNTQxELN5Kf/NvSoXfom6guj7/QVvrayB9Tb0dsLV4lAycWD n1MMF9t3wwto7PFJEjSXxHke/8nZjRt02PKxNHy2rBnKbq9+wOvEo27Gml9Z+PWgik z0qRfcRd3d2CaCFFYA9WFOf6tx7aryDHZWPptnBpWNM54ryi05uFJXxucV5IMvPz74 iUQGq/UU4NlYhm85RqGFReAHb+BrIP4Ylqq5QHNxCKvGy8Vkj9xmF/ZfkOaZOURsJn BC5yDjyx3SJZzVlh0aUpn4u5AEFSvRPnwq3xSwUHmXO+8M2jSnMKyitO91YGlAbBTf BNQRhr1m0Dg7ESZW4RSCzma3puP1Huik5/S2yrfbnJkQgnaRzpoMTvgNYtUN9LoomT l4Fp2X+alVkhpFqv7O+eaJMYC5jPQkOvXYwAVThD7uiUfrT8OC5 From: "brian m. carlson" To: Cc: Junio C Hamano , =?UTF-8?q?Martin=20=C3=85gren?= Subject: [PATCH v3 13/44] fetch-pack: detect when the server doesn't support our hash Date: Fri, 19 Jun 2020 17:55:30 +0000 Message-Id: <20200619175601.569856-14-sandals@crustytoothpaste.net> X-Mailer: git-send-email 2.27.0.278.ge193c7cf3a9 In-Reply-To: <20200619175601.569856-1-sandals@crustytoothpaste.net> References: <20200513005424.81369-1-sandals@crustytoothpaste.net> <20200619175601.569856-1-sandals@crustytoothpaste.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Detect when the server doesn't support our hash algorithm and abort. Signed-off-by: brian m. carlson --- fetch-pack.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fetch-pack.c b/fetch-pack.c index d8bbf45ee2..c090030680 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -1040,6 +1040,8 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args, print_verbose(args, _("Server supports %s"), "deepen-relative"); else if (args->deepen_relative) die(_("Server does not support --deepen")); + if (!server_supports_hash(the_hash_algo->name, NULL)) + die(_("Server does not support this repository's object format")); if (!args->no_dependents) { mark_complete_and_common_ref(negotiator, args, &ref);