RE: [DISCUSS] Introducing Rust into the Git project

[<rsbecker@nexbridge.com>]

On Wednesday, January 10, 2024 9:21 PM, Elijah Newren wrote:
>On Wed, Jan 10, 2024 at 5:44 PM <rsbecker@nexbridge.com> wrote:
>>
>> On Wednesday, January 10, 2024 7:59 PM, Elijah Newren wrote:
>[...]
>> >Would you be okay with the following alternative: requiring that all
>> >Rust code be optional for now?
>> >
>> >(In other words, allow you to build with USE_RUST=0, or something
>> >like that.  And then we have both a Rust and a C implementation of
>> >anything that is required for backward compatibility, while any new
>> >Rust-only stuff would not be included in your build.)
>>
>> To address the immediate above, I assume this means that platform
>> maintainers will be responsible for developing non-portable
>> implementations that duplicate Rust functionality
>
>This doesn't at all sound like what I thought I said.  The whole proposal was so that
>folks like NonStop could continue using Git with no more work than setting
>USE_RUST=0 at build time.
>
>Why do you feel you'd need to duplicate any functionality?

I think I misunderstood. What I took from this is that all new functionality would be in Rust, which would require a custom implementation in C for platforms that did not have Rust available - if that is even practical. Did I get that wrong?