From patchwork Wed May 13 00:53:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "brian m. carlson" X-Patchwork-Id: 11544379 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3E4C01668 for ; Wed, 13 May 2020 00:54:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D3C02078C for ; Wed, 13 May 2020 00:54:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (3072-bit key) header.d=crustytoothpaste.net header.i=@crustytoothpaste.net header.b="Uv4aKmLx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731900AbgEMAyu (ORCPT ); Tue, 12 May 2020 20:54:50 -0400 Received: from injection.crustytoothpaste.net ([192.241.140.119]:38132 "EHLO injection.crustytoothpaste.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731826AbgEMAyo (ORCPT ); Tue, 12 May 2020 20:54:44 -0400 Received: from camp.crustytoothpaste.net (unknown [IPv6:2001:470:b978:101:b610:a2f0:36c1:12e3]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by injection.crustytoothpaste.net (Postfix) with ESMTPSA id 1D2B960D00; Wed, 13 May 2020 00:54:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crustytoothpaste.net; s=default; t=1589331283; bh=zpnT9fWOaLV9mwawdgB5SvkQ6uw0gD9jYk+wL9jjyZo=; 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=Uv4aKmLxHrl8sYwPSebcpzDc1MIRsJWyzcjNiVJ4sAlDiQf0Ir2akvl5x7A91BYh6 jbPHiWusKz0pyav6gCx9rbO1ddgM1nZrDwDIK26DuzntFJWjc9j68zBv1K69tDesLG 8diKvg+dSXadshk4msUAXeHxzsxoTsPTDLBTfRLwAchW/FvmcDTPsCyQHVm2V5FY3X 5PsmYV6y4HIrY+LP1ZHCEi+KCm0+oaVE37fd0OmK0ccyboRe8gEGhOfRAp+qtMiHz/ GPd5T2lWgWoEBCzfobyyJ+9fHJ+RXVPGt54EnEQUtr1DNPgshtl3PV5UpT1iavItJT L1zFdGFHfZq6tq29dkaNazqNWo8eRUhFsaExO3XYCijG62LcgMn3AaW1dxsObP6IkN BTFF6SC3rJEk4+Z4sB/fHk4TiXjH2DJ4/IM6CcFoszPtGGpjCnCxp5l+N8bU3s0tzz hv69dVnou9DG3hWXTYuXXqECJ5zFLKAASxVwOIDmPUQQcyfVhjy From: "brian m. carlson" To: Cc: Jonathan Tan Subject: [PATCH 13/44] fetch-pack: detect when the server doesn't support our hash Date: Wed, 13 May 2020 00:53:53 +0000 Message-Id: <20200513005424.81369-14-sandals@crustytoothpaste.net> X-Mailer: git-send-email 2.26.2.761.g0e0b3e54be In-Reply-To: <20200513005424.81369-1-sandals@crustytoothpaste.net> References: <20200513005424.81369-1-sandals@crustytoothpaste.net> MIME-Version: 1.0 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 f73a2ce6cb..1d277190e7 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -1039,6 +1039,8 @@ 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);