Re: [PATCH v2] format-patch: Add --rfc for the common case of [RFC PATCH]

> On Mon, Sep 19, 2016 at 04:40:22PM -0700, Josh Triplett wrote:
>
>> >   - there are a non-trivial number of patches for other projects (JGIT,
>> >     EGIT, StGit, etc). This is somewhat unique to git, where we discuss
>> >     a lot of related projects on the list. But I wonder if other
>> >     projects would use subsystems in a similar way (though I guess for
>> >     the kernel, there are separate subsystems lists, so the "to" or "cc"
>> >     header becomes the more interesting tag).
>>
>> The kernel mostly uses "[PATCH] subsystem: ...".  Occasionally I see
>> "[PATCH somegitrepo ...] ..." when it's necessary to explicitly say
>> whose git repo the patch needs to go through, but that's pretty rare.
>
> We do both. "foo: blah" is for subsystem "foo" of Git itself, but
> all-caps "JGIT PATCH" is "this is not even for Git". I don't know that
> the kernel really has an equivalent.
>
> -Peff