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=-4.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 AEF9D1F8DB for ; Thu, 23 Jul 2020 02:04:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387623AbgGWBKJ (ORCPT ); Wed, 22 Jul 2020 21:10:09 -0400 Received: from injection.crustytoothpaste.net ([192.241.140.119]:40488 "EHLO injection.crustytoothpaste.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387609AbgGWBKE (ORCPT ); Wed, 22 Jul 2020 21:10:04 -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 F1DE361016 for ; Thu, 23 Jul 2020 01:10:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crustytoothpaste.net; s=default; t=1595466604; bh=1L3gAO7sv1YzxX9bAp/mEpkHnmnDzLFbyAEjcGS9fxI=; h=From:To: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=Whngn3ku5CQiDojuGfo3V2zMLssEJ+cv4D9AP2P8r17x6Gr4sCFU/NpI3EkSv0KD2 b/hrHrkqFkMlVRdEf/9riVIZfRaz74snImutlVhgtBUlHMaFxY3K5VZBRFLvG/qVNm MkjfaOAK6uchBzJTIlk0ppxYqd/6JnwxV0FIr6lzLSrE+8FNC2U/3yY1eXSrDstphy Vr3LRJzDRWIPGLZsK5c2yW60/G1U2b/5/+Q8GL+f4HN0hDLNO1LTpNcl7KUwPpKNQ7 vkxUqC1fqySJCefsvHQqyJpD6iY6F93qt4oJ1qe52kHqXHKninp/7UsQdLKkDLnQ+x mIwho80xlhU8y5OX3iwCc+1trTL3nBS1043IoFdizxNz9WqFYJH8qF7H3iVkdKVWy6 +onlTudXueq6UhDwcqMamnB9ny4r7BfVc6qzvB9m3aF75Q2uZGzYX2CMPnFhHaTYo7 Z/VioFQNRzqiR34Cz64IXQ1PfnQJ4hocufjSTQKo9hzxC2Y0mDu From: "brian m. carlson" To: Subject: [PATCH v3 33/39] Enable SHA-256 support by default Date: Thu, 23 Jul 2020 01:09:37 +0000 Message-Id: <20200723010943.2329634-34-sandals@crustytoothpaste.net> X-Mailer: git-send-email 2.28.0.rc1.129.ge9626dbbb9f In-Reply-To: <20200723010943.2329634-1-sandals@crustytoothpaste.net> References: <20200723010943.2329634-1-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 Now that the we have a complete SHA-256 implementation in Git, let's enable it so people can use it. Remove the ENABLE_SHA256 define constant everywhere it's used. Add tests for initializing a repository with SHA-256. Signed-off-by: brian m. carlson --- builtin/init-db.c | 5 ----- config.mak.dev | 2 -- repository.c | 4 ---- t/t0001-init.sh | 29 +++++++++++++++++++++++++++++ 4 files changed, 29 insertions(+), 11 deletions(-) diff --git a/builtin/init-db.c b/builtin/init-db.c index cee64823cb..f70076d38e 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -183,11 +183,6 @@ void initialize_repository_version(int hash_algo) char repo_version_string[10]; int repo_version = GIT_REPO_VERSION; -#ifndef ENABLE_SHA256 - if (hash_algo != GIT_HASH_SHA1) - die(_("The hash algorithm %s is not supported in this build."), hash_algos[hash_algo].name); -#endif - if (hash_algo != GIT_HASH_SHA1) repo_version = GIT_REPO_VERSION_READ; diff --git a/config.mak.dev b/config.mak.dev index cd4a82a9eb..89b218d11a 100644 --- a/config.mak.dev +++ b/config.mak.dev @@ -16,8 +16,6 @@ DEVELOPER_CFLAGS += -Wstrict-prototypes DEVELOPER_CFLAGS += -Wunused DEVELOPER_CFLAGS += -Wvla -DEVELOPER_CFLAGS += -DENABLE_SHA256 - ifndef COMPILER_FEATURES COMPILER_FEATURES := $(shell ./detect-compiler $(CC)) endif diff --git a/repository.c b/repository.c index 6f7f6f002b..a4174ddb06 100644 --- a/repository.c +++ b/repository.c @@ -89,10 +89,6 @@ void repo_set_gitdir(struct repository *repo, void repo_set_hash_algo(struct repository *repo, int hash_algo) { repo->hash_algo = &hash_algos[hash_algo]; -#ifndef ENABLE_SHA256 - if (hash_algo != GIT_HASH_SHA1) - die(_("The hash algorithm %s is not supported in this build."), repo->hash_algo->name); -#endif } /* diff --git a/t/t0001-init.sh b/t/t0001-init.sh index 6d2467995e..10ed9d9235 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -441,6 +441,35 @@ test_expect_success 're-init from a linked worktree' ' ) ' +test_expect_success 'init honors GIT_DEFAULT_HASH' ' + GIT_DEFAULT_HASH=sha1 git init sha1 && + git -C sha1 rev-parse --show-object-format >actual && + echo sha1 >expected && + test_cmp expected actual && + GIT_DEFAULT_HASH=sha256 git init sha256 && + git -C sha256 rev-parse --show-object-format >actual && + echo sha256 >expected && + test_cmp expected actual +' + +test_expect_success 'init honors --object-format' ' + git init --object-format=sha256 explicit && + git -C explicit rev-parse --show-object-format >actual && + echo sha256 >expected && + test_cmp expected actual +' + +test_expect_success 'extensions.objectFormat is not allowed with repo version 0' ' + git init --object-format=sha256 explicit-v0 && + git -C explicit-v0 config core.repositoryformatversion 0 && + test_must_fail git -C explicit-v0 rev-parse --show-object-format +' + +test_expect_success 'init rejects attempts to initialize with different hash' ' + test_must_fail git -C sha1 init --object-format=sha256 && + test_must_fail git -C sha256 init --object-format=sha1 +' + test_expect_success MINGW 'core.hidedotfiles = false' ' git config --global core.hidedotfiles false && rm -rf newdir &&