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Tue, 22 Jul 2025 11:56:06 -0400 (EDT) From: Junio C Hamano To: Patrick Steinhardt Cc: "brian m. carlson" , Taylor Blau , Ezekiel Newren via GitGitGadget , git@vger.kernel.org, Elijah Newren , Ezekiel Newren Subject: Re: [PATCH 0/7] RFC: Accelerate xdiff and begin its rustification In-Reply-To: (Patrick Steinhardt's message of "Tue, 22 Jul 2025 14:21:11 +0200") References: Date: Tue, 22 Jul 2025 08:56:04 -0700 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Patrick Steinhardt writes: > Fully agreed. I've said so at the last contributors summit, but I think > it would become awfully unmaintainable if we retain two implementations > of every subsystem that we convert to Rust. If we decide to use Rust I > would strongly advocate for going all-in. True. We do not have subsystems with clear boundaries yet, and introducing Rust in such a state would not allow us to pick some parts (e.g. merge backends, etc.) and do them optionally in Rust, while keeping and/or adding others in C.