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From: Junio C Hamano <gitster@pobox.com>
To: git@vger.kernel.org
Cc: Jonathan Tan <jonathantanmy@google.com>
Subject: Re: [PATCH 0/6] Push negotiation
Date: Fri, 30 Apr 2021 14:42:32 +0900	[thread overview]
Message-ID: <xmqqtunocoqf.fsf@gitster.g> (raw)
In-Reply-To: <cover.1617929278.git.jonathantanmy@google.com> (Jonathan Tan's message of "Thu, 8 Apr 2021 18:09:57 -0700")

Jonathan Tan <jonathantanmy@google.com> writes:

> Here are patches for push negotiation. The basic idea is that we can
> reuse part of the fetch protocol (and code) to find out what is in
> common between the client and server, and then use that information to
> further narrow the objects sent in the packfile during a push.
>
> Patch 1 is a bug fix that probably should be merged even if the rest
> aren't. Patches 2-4 are refactorings in preparation for the future
> patches. Patches 5-6 contain the actual logic and documentation.
>
> I have written more about it in my prior work [1], although the commit
> messages and documentation in patches 5-6 should be enough to explain
> what's going on. (If they're not, feel free to make review comments.)
>
> The main change from [1] is that the client-side code that used to be in
> builtin/fetch-pack.c is now in builtin/fetch.c, because I realized that
> builtin/fetch-pack.c does not support HTTP. Other than that, all the
> "what hasn't been done yet" items have been done except for statistics
> in the commit message.
>
> [1] https://lore.kernel.org/git/20210218012100.928957-1-jonathantanmy@google.com/

So... anybody else wants to review this and give it a-OK?

> Jonathan Tan (6):
>   fetch-pack: buffer object-format with other args
>   fetch-pack: refactor process_acks()
>   fetch-pack: refactor add_haves()
>   fetch-pack: refactor command and capability write
>   fetch: teach independent negotiation (no packfile)
>   send-pack: support push negotiation
>
>  Documentation/config/push.txt           |   7 +
>  Documentation/technical/protocol-v2.txt |   8 +
>  builtin/fetch.c                         |  27 ++-
>  fetch-pack.c                            | 224 +++++++++++++++---------
>  fetch-pack.h                            |  11 ++
>  object.h                                |   2 +-
>  send-pack.c                             |  61 ++++++-
>  t/t5516-fetch-push.sh                   |  35 ++++
>  t/t5701-git-serve.sh                    |   2 +-
>  t/t5702-protocol-v2.sh                  |  89 ++++++++++
>  transport-helper.c                      |  10 ++
>  transport.c                             |  30 +++-
>  transport.h                             |   6 +
>  upload-pack.c                           |  18 +-
>  14 files changed, 430 insertions(+), 100 deletions(-)

  parent reply	other threads:[~2021-04-30  5:42 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-09  1:09 [PATCH 0/6] Push negotiation Jonathan Tan
2021-04-09  1:09 ` [PATCH 1/6] fetch-pack: buffer object-format with other args Jonathan Tan
2021-04-09  4:49   ` Junio C Hamano
2021-04-09 16:24     ` Jonathan Tan
2021-04-09  1:09 ` [PATCH 2/6] fetch-pack: refactor process_acks() Jonathan Tan
2021-04-09  5:08   ` Junio C Hamano
2021-05-03 16:30   ` Derrick Stolee
2021-04-09  1:10 ` [PATCH 3/6] fetch-pack: refactor add_haves() Jonathan Tan
2021-04-09  5:20   ` Junio C Hamano
2021-04-09  1:10 ` [PATCH 4/6] fetch-pack: refactor command and capability write Jonathan Tan
2021-04-09  5:27   ` Junio C Hamano
2021-04-09  1:10 ` [PATCH 5/6] fetch: teach independent negotiation (no packfile) Jonathan Tan
2021-04-09  5:41   ` Junio C Hamano
2021-04-09 16:38     ` Jonathan Tan
2021-05-03 15:25   ` Derrick Stolee
2021-05-03 15:40     ` Derrick Stolee
2021-05-03 21:52     ` Jonathan Tan
2021-04-09  1:10 ` [PATCH 6/6] send-pack: support push negotiation Jonathan Tan
2021-05-03 15:35   ` Derrick Stolee
2021-05-03 22:02     ` Jonathan Tan
2021-05-04 17:26       ` Derrick Stolee
2021-04-30  5:42 ` Junio C Hamano [this message]
2021-04-30 17:33   ` [PATCH 0/6] Push negotiation Derrick Stolee
2021-05-04 21:15 ` [PATCH v2 0/5] " Jonathan Tan
2021-05-04 21:15   ` [PATCH v2 1/5] fetch-pack: refactor process_acks() Jonathan Tan
2021-05-04 21:15   ` [PATCH v2 2/5] fetch-pack: refactor add_haves() Jonathan Tan
2021-05-04 21:16   ` [PATCH v2 3/5] fetch-pack: refactor command and capability write Jonathan Tan
2021-05-04 21:16   ` [PATCH v2 4/5] fetch: teach independent negotiation (no packfile) Jonathan Tan
2021-05-05  1:53     ` Junio C Hamano
2021-05-05 16:42       ` Derrick Stolee
2021-05-06  2:12         ` Junio C Hamano
2021-05-05 16:44     ` Derrick Stolee
2021-05-04 21:16   ` [PATCH v2 5/5] send-pack: support push negotiation Jonathan Tan

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