Re: [PATCH RFC 0/3] Introduce Rust and announce that it will become mandatorty

[Collin Funk <collin.funk1@gmail.com>]

Ezekiel Newren <ezekielnewren@gmail.com> writes:

> On Fri, Sep 19, 2025 at 11:36 AM Sergey Fedorov
> <barracuda@macos-powerpc.org> wrote:
>> This will be a disaster, please consider not making rust mandatory.
>> It will break git for all systems without rust, in effect killing not only possibility to use GitHub and other git-based services, but also breaking build systems, since many ports – and package managers – rely on git to fetch sources.
>> As for local version control, git could be replaced with some alternative (likely inferior, but at least that is not the end).
>> There is no replacement, AFAIK, for build systems and for git-based online services.
>>
>> P. S. In case anyone wonders, this is personally relevant for me: I won’t be able to continue contributing to open-source anymore (at least certainly not like in past years) with git being unusable due to broken rust.
>
> The mailing list has had extremely heated debates about this, and
> there are many who would agree and disagree with you. So please try to
> read my comment as a genuine interest in trying to understand your
> situation. I would like to hear why making Rust mandatory would make
> using and contributing to Git insurmountable. We know for sure that
> NonStop currently does not support Rust at all, and that there are
> problems with porting Rust to Gentoo, but I'd like to hear what OSes
> and Architectures you use personally and professionally and why adding
> Rust would be a bad idea. Is it corporate policy? Is it that the Rust
> toolchain doesn't exist for your os/arch? Is it that Rust is a new
> language and isn't as battle tested as C? Something else?
>
> I believe that even "I don't know Rust and don't want to learn it."
> would be a valid comment to add as well. I think the discussion of
> Rust has been so hot because we (the Git community) don't understand
> everyone's situations and how they'll be affected, and what could
> possibly be done to address concerns.

Based on the domain of their email they use MacOS PowerPC. AFAIK LLVM
has not supported it for a long time.

Collin