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From: Derrick Stolee <stolee@gmail.com>
To: Jonathan Tan <jonathantanmy@google.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 6/6] send-pack: support push negotiation
Date: Tue, 4 May 2021 13:26:29 -0400	[thread overview]
Message-ID: <70ea6b85-bc73-3f39-3449-9c08f6738a73@gmail.com> (raw)
In-Reply-To: <20210503220244.2878522-1-jonathantanmy@google.com>

On 5/3/2021 6:02 PM, Jonathan Tan wrote:
> [snip asking about whether extra_have (a.k.a. advertised) and commons (a.k.a.
> negotiated) can be merged]
> 
>> Here, it would be nice if extra_have and commons were merged before calling
>> pack_objects(). I mentioned a way to perhaps make that easier above, but
>> the context might not make that be super-simple. Running a loop here to
>> scan 'commons' and append them to 'extra_have' might be a sufficient
>> approach.
>>
>> Generally, this approach seems like it would work. I have not done any
>> local testing, yet.
>>
>> Thanks,
>> -Stolee
> 
> I was reluctant to merge them because that would involve either (1)
> adding commons to "extra_have" (as you suggest) or (2) iterating through
> "extra_have" in order to add it to the "commons" set. For (1), this
> would modify "extra_have", which is passed in from the outside. Looking
> at its callers, the main one in git_transport_push() in transport.c
> calls send_pack() with a set that has traversed the transport API, so I
> think it would be confusing if such a set suddenly changed. For (2), the
> extra loop seems more troublesome than having two parameters with
> clearer names indicating where they come from. I don't mind changing to
> (2), though, if people want it.
 
I suppose this concern about "ownership" is valid and worth having the
two parameters in the helper function for extra safety.

Thanks,
-Stolee

  reply	other threads:[~2021-05-04 17:26 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 [this message]
2021-04-30  5:42 ` [PATCH 0/6] Push negotiation Junio C Hamano
2021-04-30 17:33   ` 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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