From: Nico Williams Date: Tue, 07 Apr 2026 15:52:39 GMT Subject: Re: [PATCH] headers: Preserve 'change-id' header in rebase / cherry-pick. Message-ID: In-Reply-To: <68e5a1eb-ec7b-43ca-98d1-ffdf7fef013f@gmail.com> On Tue, Apr 07, 2026 at 10:55:00AM +0100, Phillip Wood wrote: > On 07/04/2026 05:58, Nico Williams wrote: > > > > Maybe that's the trick: local configuration for determining the > > copy-or-drop semantic for different operations, and maybe hooks for > > altering when copying. > > I think the danger with making it configurable is that you cannot rely on > the semantics because they vary between commits created by different > authors. [...] Well, I said "site-local" and "for some definition of site", and the one I had in mind is that the upstream provides this [default] configuration for clones. Sure, authors could override this locally, but presumably they wouldn't, and presumably upstreams would check for adherence to their rules. > [...]. If we could get agreement on That's proven difficult to do. Nico --