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=-3.8 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 ECF051FA04 for ; Mon, 25 May 2020 20:00:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390690AbgEYUAr (ORCPT ); Mon, 25 May 2020 16:00:47 -0400 Received: from injection.crustytoothpaste.net ([192.241.140.119]:38726 "EHLO injection.crustytoothpaste.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390414AbgEYT7y (ORCPT ); Mon, 25 May 2020 15:59:54 -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 9E9FF60D06; Mon, 25 May 2020 19:59:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crustytoothpaste.net; s=default; t=1590436790; bh=5OqbgbgT9Ub0EVedjs2/QCeU8Qm807ZRLrM0Pa/VUQY=; 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=kO1P/QSOO48Ovh6+FLiE4yJNsHjLE7SiX8GYkkrqYi9qvatGLPDsEelVvEiFQMkzK t1Gu5i+/+5koBHrow11ynL98l8xAsCrEonHF0m+bCRudYLJWc4WTkMSzjc2C/Noopv l1wyCRrssDsopuK8TN7S1sjeMYWbzJjrgy/bsAbEXk/1gXzO4A21F3QyZayotBwNwJ TuJ2NirmaXL3xD2DDJLD0SrmSVaPAwVl9sgOZXmpWvvZdGC7A48oCfAkAWVZkTSJYz i4u228/8x39/C9rdDlbTKui7h/5rLPgROzRa45cfLHHMgNCkgZc5zdevEaE5XcwbWj 4delEfT0DAdyokM0sFJvcnnWkGV3w15PJVUzqAuJR7nl8ojo7tpYy5vy8tMhrRnYx5 njnwPdriTRaJ1xsA6s8D94jxiJAOurXQDaXSnMRJJ64Gcm4wUQnOleNihaol1NlCqx R+0guUPasURLxUS4nyVjv3SG++7pjpFfFt44mxJNGbqP1dOYEEP From: "brian m. carlson" To: Cc: =?UTF-8?q?Martin=20=C3=85gren?= Subject: [PATCH v2 18/44] remote-curl: implement object-format extensions Date: Mon, 25 May 2020 19:59:04 +0000 Message-Id: <20200525195930.309665-19-sandals@crustytoothpaste.net> X-Mailer: git-send-email 2.27.0.rc0.183.gde8f92d652 In-Reply-To: <20200525195930.309665-1-sandals@crustytoothpaste.net> References: <20200513005424.81369-1-sandals@crustytoothpaste.net> <20200525195930.309665-1-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 Implement the object-format extensions that let us determine the hash algorithm in use when pushing, pulling, and fetching. Signed-off-by: brian m. carlson --- remote-curl.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/remote-curl.c b/remote-curl.c index 1c9aa3d0ab..3ed0dfec1b 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -41,7 +41,9 @@ struct options { deepen_relative : 1, from_promisor : 1, no_dependents : 1, - atomic : 1; + atomic : 1, + object_format : 1; + const struct git_hash_algo *hash_algo; }; static struct options options; static struct string_list cas_options = STRING_LIST_INIT_DUP; @@ -190,6 +192,16 @@ static int set_option(const char *name, const char *value) } else if (!strcmp(name, "filter")) { options.filter = xstrdup(value); return 0; + } else if (!strcmp(name, "object-format")) { + int algo; + options.object_format = 1; + if (strcmp(value, "true")) { + algo = hash_algo_by_name(value); + if (algo == GIT_HASH_UNKNOWN) + die("unknown object format '%s'", value); + options.hash_algo = &hash_algos[algo]; + } + return 0; } else { return 1 /* unsupported */; } @@ -231,6 +243,7 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push) case protocol_v0: get_remote_heads(&reader, &list, for_push ? REF_NORMAL : 0, NULL, &heads->shallow); + options.hash_algo = reader.hash_algo; break; case protocol_unknown_version: BUG("unknown protocol version"); @@ -509,6 +522,9 @@ static struct ref *get_refs(int for_push) static void output_refs(struct ref *refs) { struct ref *posn; + if (options.object_format && options.hash_algo) { + printf(":object-format %s\n", options.hash_algo->name); + } for (posn = refs; posn; posn = posn->next) { if (posn->symref) printf("@%s %s\n", posn->symref, posn->name); @@ -1439,6 +1455,7 @@ int cmd_main(int argc, const char **argv) printf("option\n"); printf("push\n"); printf("check-connectivity\n"); + printf("object-format\n"); printf("\n"); fflush(stdout); } else if (skip_prefix(buf.buf, "stateless-connect ", &arg)) {