From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.4 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id EB2431F404 for ; Wed, 28 Feb 2018 23:23:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964997AbeB1XXz (ORCPT ); Wed, 28 Feb 2018 18:23:55 -0500 Received: from mail-yw0-f202.google.com ([209.85.161.202]:38315 "EHLO mail-yw0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964944AbeB1XXo (ORCPT ); Wed, 28 Feb 2018 18:23:44 -0500 Received: by mail-yw0-f202.google.com with SMTP id p5so2377525ywg.5 for ; Wed, 28 Feb 2018 15:23:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:date:in-reply-to:message-id:references:subject:from:to :cc; bh=lHLjKp7nlhuoXvYLe0VIXquKdIwXTdbb324us90o/WU=; b=IJs0PnQdPZcpUDCi2Qr20DaHb4IaW9JnyFXodPTdrThsAMOTiunB7xZE06w/Gwgq/b HI4nH8Tn0XliO1ST1WOodC5Ug8P/woX/DgaF2kOx4XygVzg13F90WGke7V01Vo6vU1Gt gJ/Dn03ofIkAFbr4X0IUq6NJggjFoIF3xg0VJObdlqSDpuvII3vUiAssrcD2stAabols RWmNMF844vuEFqi6+cbPycVewBq3kuc9KoijcXvLXQj3L7jYos5/7n36NSxHQyFoBMFv x5ulls6LnYPJDouMGI05jfFIRPhsTp8ql9AYsTWFIrWo4sYI7xbLJ/hix9QHkSXLxbPU v7hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id :references:subject:from:to:cc; bh=lHLjKp7nlhuoXvYLe0VIXquKdIwXTdbb324us90o/WU=; b=DdlpxR7bwgBz4wrmG0NMWBdQE44kuEvcSb8AyBH0HwNpwZa9W2DkFVHxtk5TqqXLY8 Twr9NYezDH0EkBH1SjAqBOKeNJkh0PlwGcmdWo7koHj/cE0Id4ekM60JL8PWXPs6nRHd ZVqkJYhBbde24i3VnbgH58/wsHq4Od/ai1j2IoC2jOEde7eqTTl6nF1sWuO6+tvlcHoC H1sXG8TYbQ1qny13xdftcnCEmAhWcy2awWdOsOvVRQQzc8NVxOWxZcBqmK85VrRA0sAS FaSHmuN/VpMbA5VN2JE4GXoWfgtoMKX5lHxZX7BtdByP6tCzfXe2mbFxE/89vXM+GNBL Ging== X-Gm-Message-State: APf1xPDtivNL7YWUZiuMNcKfpFYhUEI+xHnaZQjQ3qMs0Wg39htlMFUg C2JdtNTt2Zv5csiq2TAMO9hJOWZruqAwLBxJBo0JwI+Gzk7p8wBCg03HKE2Er1Wt+4TdHb8edy+ fmJBNguELL+gPBR95m+aY01l70ZU1796Xxlq/31hrmXx9r6YH8yiJ5sDuvQ== X-Google-Smtp-Source: AG47ELvzOH2t9tdsC7rtaxOHm5dfzjO4Z01cmP+u8mgPc98uUo7XmImyeUbr9cnZHTCyf97035gcRv3XsxY= MIME-Version: 1.0 X-Received: by 10.13.224.7 with SMTP id j7mr10618342ywe.102.1519860223240; Wed, 28 Feb 2018 15:23:43 -0800 (PST) Date: Wed, 28 Feb 2018 15:22:27 -0800 In-Reply-To: <20180228232252.102167-1-bmwill@google.com> Message-Id: <20180228232252.102167-11-bmwill@google.com> References: <20180207011312.189834-1-bmwill@google.com> <20180228232252.102167-1-bmwill@google.com> X-Mailer: git-send-email 2.16.1.107.gffe1b9127 Subject: [PATCH v4 10/35] protocol: introduce enum protocol_version value protocol_v2 From: Brandon Williams To: git@vger.kernel.org Cc: git@jeffhostetler.com, gitster@pobox.com, jrnieder@gmail.com, pclouds@gmail.com, peff@peff.net, sbeller@google.com, stolee@gmail.com, Brandon Williams Content-Type: text/plain; charset="UTF-8" Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Introduce protocol_v2, a new value for 'enum protocol_version'. Subsequent patches will fill in the implementation of protocol_v2. Signed-off-by: Brandon Williams --- builtin/fetch-pack.c | 2 ++ builtin/receive-pack.c | 6 ++++++ builtin/send-pack.c | 3 +++ builtin/upload-pack.c | 7 +++++++ connect.c | 3 +++ protocol.c | 2 ++ protocol.h | 1 + remote-curl.c | 3 +++ transport.c | 9 +++++++++ 9 files changed, 36 insertions(+) diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 85d4faf76..b2374ddbb 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -201,6 +201,8 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) PACKET_READ_GENTLE_ON_EOF); switch (discover_version(&reader)) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); case protocol_v1: case protocol_v0: get_remote_heads(&reader, &ref, 0, NULL, &shallow); diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index b7ce7c7f5..3656e94fd 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1963,6 +1963,12 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) unpack_limit = receive_unpack_limit; switch (determine_protocol_version_server()) { + case protocol_v2: + /* + * push support for protocol v2 has not been implemented yet, + * so ignore the request to use v2 and fallback to using v0. + */ + break; case protocol_v1: /* * v1 is just the original protocol with a version string, diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 83cb125a6..b5427f75e 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -263,6 +263,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) PACKET_READ_GENTLE_ON_EOF); switch (discover_version(&reader)) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); + break; case protocol_v1: case protocol_v0: get_remote_heads(&reader, &remote_refs, REF_NORMAL, diff --git a/builtin/upload-pack.c b/builtin/upload-pack.c index 2cb5cb35b..8d53e9794 100644 --- a/builtin/upload-pack.c +++ b/builtin/upload-pack.c @@ -47,6 +47,13 @@ int cmd_upload_pack(int argc, const char **argv, const char *prefix) die("'%s' does not appear to be a git repository", dir); switch (determine_protocol_version_server()) { + case protocol_v2: + /* + * fetch support for protocol v2 has not been implemented yet, + * so ignore the request to use v2 and fallback to using v0. + */ + upload_pack(&opts); + break; case protocol_v1: /* * v1 is just the original protocol with a version string, diff --git a/connect.c b/connect.c index 0b111e62d..4b89b984c 100644 --- a/connect.c +++ b/connect.c @@ -83,6 +83,9 @@ enum protocol_version discover_version(struct packet_reader *reader) } switch (version) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); + break; case protocol_v1: /* Read the peeked version line */ packet_reader_read(reader); diff --git a/protocol.c b/protocol.c index 43012b7eb..5e636785d 100644 --- a/protocol.c +++ b/protocol.c @@ -8,6 +8,8 @@ static enum protocol_version parse_protocol_version(const char *value) return protocol_v0; else if (!strcmp(value, "1")) return protocol_v1; + else if (!strcmp(value, "2")) + return protocol_v2; else return protocol_unknown_version; } diff --git a/protocol.h b/protocol.h index 1b2bc94a8..2ad35e433 100644 --- a/protocol.h +++ b/protocol.h @@ -5,6 +5,7 @@ enum protocol_version { protocol_unknown_version = -1, protocol_v0 = 0, protocol_v1 = 1, + protocol_v2 = 2, }; /* diff --git a/remote-curl.c b/remote-curl.c index 9f6d07683..dae8a4a48 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -185,6 +185,9 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push) PACKET_READ_GENTLE_ON_EOF); switch (discover_version(&reader)) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); + break; case protocol_v1: case protocol_v0: get_remote_heads(&reader, &list, for_push ? REF_NORMAL : 0, diff --git a/transport.c b/transport.c index 2378dcb38..83d9dd1df 100644 --- a/transport.c +++ b/transport.c @@ -203,6 +203,9 @@ static struct ref *get_refs_via_connect(struct transport *transport, int for_pus data->version = discover_version(&reader); switch (data->version) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); + break; case protocol_v1: case protocol_v0: get_remote_heads(&reader, &refs, @@ -250,6 +253,9 @@ static int fetch_refs_via_pack(struct transport *transport, refs_tmp = get_refs_via_connect(transport, 0); switch (data->version) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); + break; case protocol_v1: case protocol_v0: refs = fetch_pack(&args, data->fd, data->conn, @@ -585,6 +591,9 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re args.push_cert = SEND_PACK_PUSH_CERT_NEVER; switch (data->version) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); + break; case protocol_v1: case protocol_v0: ret = send_pack(&args, data->fd, data->conn, remote_refs, -- 2.16.2.395.g2e18187dfd-goog