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[92.33.153.30]) by smtp.gmail.com with ESMTPSA id o2sm1847407lfi.50.2020.08.14.05.22.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Aug 2020 05:22:02 -0700 (PDT) From: =?UTF-8?q?Martin=20=C3=85gren?= To: "brian m. carlson" Cc: git@vger.kernel.org, Derrick Stolee , Junio C Hamano Subject: [PATCH 1/5] http-protocol.txt: document SHA-256 "want"/"have" format Date: Fri, 14 Aug 2020 14:21:42 +0200 Message-Id: <5590a68c5ba7081cd7e64c708b5c25db23f5e95b.1597406877.git.martin.agren@gmail.com> X-Mailer: git-send-email 2.28.0.277.g9b3c35fffd In-Reply-To: References: <20200813224901.2652387-1-sandals@crustytoothpaste.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Document that in SHA-1 repositories, we use SHA-1 for "want"s and "have"s, and in SHA-256 repositories, we use SHA-256. Signed-off-by: Martin Ågren --- Documentation/technical/http-protocol.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/technical/http-protocol.txt b/Documentation/technical/http-protocol.txt index 51a79e63de..507f28f9b3 100644 --- a/Documentation/technical/http-protocol.txt +++ b/Documentation/technical/http-protocol.txt @@ -401,8 +401,9 @@ at all in the request stream: The stream is terminated by a pkt-line flush (`0000`). A single "want" or "have" command MUST have one hex formatted -SHA-1 as its value. Multiple SHA-1s MUST be sent by sending -multiple commands. +object name as its value. Multiple object names MUST be sent by sending +multiple commands. (An object name is a SHA-1 hash in a SHA-1 repo +and a SHA-256 hash in a SHA-256 repo.) The `have` list is created by popping the first 32 commits from `c_pending`. Less can be supplied if `c_pending` empties. -- 2.28.0.277.g9b3c35fffd