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Peter Anvin" To: Rob Herring , Konstantin Ryabitsev CC: James Bottomley , Greg KH , Linus Torvalds , dan.j.williams@intel.com, Doug Anderson , "ksummit@lists.linux.dev" Subject: Re: Replacing Link trailers User-Agent: K-9 Mail for Android In-Reply-To: References: <68ee73dcd10ee_2f89910075@dwillia2-mobl4.notmuch> <2025101448-overtake-mortality-99c8@gregkh> <68efd54da845e_2f89910071@dwillia2-mobl4.notmuch> <20251015-versed-active-silkworm-bb87bd@lemur> <2025101631-foyer-wages-8458@gregkh> <892a58917795bf5d29394bb5123dae2a6615ca08.camel@HansenPartnership.com> <2025101639-thwarting-press-f0f7@gregkh> <20251016-vehement-kittiwake-of-joy-d6db8e@lemur> Message-ID: Precedence: bulk X-Mailing-List: ksummit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On October 16, 2025 7:58:16 AM PDT, Rob Herring w= rote: >On Thu, Oct 16, 2025 at 8:02=E2=80=AFAM Konstantin Ryabitsev > wrote: >> >> On Thu, Oct 16, 2025 at 08:29:01AM -0400, James Bottomley wrote: >> > > Where exactly would that be added? Are you suggesting that git add= a >> > > new atom_type of ATOM_MESSAGEID or something like that? >> > >> > Yes, I think so =2E=2E=2E just looking at constructing a patch now=2E >> > Regardless of the outcome of this debate it seems like a reasonable >> > (and not kernel specific) feature to add to git=2E >> >> I am wholeheartedly for this approach=2E One of the downsides of the cu= rrent >> scheme is that Link: trailers can be pointing at multiple patch submiss= ions >> (e=2Eg=2E if the commit wants to highlight a related patch series), so = without a >> clear indication which link is the provenance link, we still have poten= tial >> for confusion=2E >> >> I recommend that we all stop beating the Link: trailer topic and sit on= our >> hands until the above is either accepted or rejected by the git maintai= ners=2E > >git-am already supports adding message-ID though to the commit msg >rather than the commit itself=2E A custom pager config could either hide >it or transform it into a lore link=2E That would avoid the need to wait >for a new git version to trickle out to everyone=2E > >With a new atom_type, there doesn't seem to be a simple way to turn on >or off a field in git-log=2E We'd need '--pretty=3Dlinus' or some new git >config setting=2E > >Rob > > The Message-ID is largely useless without a List-ID at least, and if the m= aintainer picks it up directly then they will never see the List-ID and wou= ld have to add it manually=2E=20