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From: Derrick Stolee <stolee@gmail.com>
To: Patrick Steinhardt <ps@pks.im>, git@vger.kernel.org
Cc: "Jeff King" <peff@peff.net>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"Junio C Hamano" <gitster@pobox.com>
Subject: Re: [PATCH 5/6] fetch: refactor fetch refs to be more extendable
Date: Fri, 20 Aug 2021 10:41:26 -0400	[thread overview]
Message-ID: <f0da7080-1621-5951-1272-044e4bbf48b7@gmail.com> (raw)
In-Reply-To: <7653f8eabc1eb9c26e06ad3efa3d7e19dc9547cb.1629452412.git.ps@pks.im>

On 8/20/2021 6:08 AM, Patrick Steinhardt wrote:
> Refactor `fetch_refs()` code to make it more extendable by explicitly
> handling error cases. The refactored code should behave the same.

It took unrolling this diff to understand that this code behaves the
same, and it's because of the previous code using "if (!ret) return 0;"
to handle two possible ways that 'ret' could become zero.

I agree that the new code makes it clear that we can leave early after
a successful call to check_exist_and_connected() and again after a
successful call to transport_fetch_refs().

Thanks
-Stolee

  reply	other threads:[~2021-08-20 14:41 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20 10:08 [PATCH 0/6] Speed up mirror-fetches with many refs Patrick Steinhardt
2021-08-20 10:08 ` [PATCH 1/6] fetch: speed up lookup of want refs via commit-graph Patrick Steinhardt
2021-08-20 14:27   ` Derrick Stolee
2021-08-20 17:18     ` Junio C Hamano
2021-08-23  6:46       ` Patrick Steinhardt
2021-08-25 14:12         ` Derrick Stolee
2021-08-20 10:08 ` [PATCH 2/6] fetch: avoid unpacking headers in object existence check Patrick Steinhardt
2021-08-25 23:44   ` Ævar Arnfjörð Bjarmason
2021-08-20 10:08 ` [PATCH 3/6] connected: refactor iterator to return next object ID directly Patrick Steinhardt
2021-08-20 14:32   ` Derrick Stolee
2021-08-20 17:43     ` Junio C Hamano
2021-08-20 17:43   ` René Scharfe
2021-08-23  6:47     ` Patrick Steinhardt
2021-08-20 10:08 ` [PATCH 4/6] fetch-pack: optimize loading of refs via commit graph Patrick Steinhardt
2021-08-20 14:37   ` Derrick Stolee
2021-08-20 10:08 ` [PATCH 5/6] fetch: refactor fetch refs to be more extendable Patrick Steinhardt
2021-08-20 14:41   ` Derrick Stolee [this message]
2021-08-20 10:08 ` [PATCH 6/6] fetch: avoid second connectivity check if we already have all objects Patrick Steinhardt
2021-08-20 14:47   ` Derrick Stolee
2021-08-23  6:52     ` Patrick Steinhardt
2021-08-20 14:50 ` [PATCH 0/6] Speed up mirror-fetches with many refs Derrick Stolee
2021-08-21  0:09 ` Junio C Hamano
2021-08-24 10:36 ` [PATCH v2 0/7] " Patrick Steinhardt
2021-08-24 10:36   ` [PATCH v2 1/7] fetch: speed up lookup of want refs via commit-graph Patrick Steinhardt
2021-08-25 14:16     ` Derrick Stolee
2021-08-24 10:37   ` [PATCH v2 2/7] fetch: avoid unpacking headers in object existence check Patrick Steinhardt
2021-08-24 10:37   ` [PATCH v2 3/7] connected: refactor iterator to return next object ID directly Patrick Steinhardt
2021-08-24 10:37   ` [PATCH v2 4/7] fetch-pack: optimize loading of refs via commit graph Patrick Steinhardt
2021-08-24 10:37   ` [PATCH v2 5/7] fetch: refactor fetch refs to be more extendable Patrick Steinhardt
2021-08-25 14:19     ` Derrick Stolee
2021-09-01 12:48       ` Patrick Steinhardt
2021-08-24 10:37   ` [PATCH v2 6/7] fetch: merge fetching and consuming refs Patrick Steinhardt
2021-08-25 14:26     ` Derrick Stolee
2021-09-01 12:49       ` Patrick Steinhardt
2021-08-24 10:37   ` [PATCH v2 7/7] fetch: avoid second connectivity check if we already have all objects Patrick Steinhardt
2021-08-24 22:48   ` [PATCH v2 0/7] Speed up mirror-fetches with many refs Junio C Hamano
2021-08-25  6:04     ` Patrick Steinhardt
2021-08-25 14:27   ` Derrick Stolee
2021-09-01 13:09 ` [PATCH v3 " Patrick Steinhardt
2021-09-01 13:09   ` [PATCH v3 1/7] fetch: speed up lookup of want refs via commit-graph Patrick Steinhardt
2021-09-01 13:09   ` [PATCH v3 2/7] fetch: avoid unpacking headers in object existence check Patrick Steinhardt
2021-09-01 13:09   ` [PATCH v3 3/7] connected: refactor iterator to return next object ID directly Patrick Steinhardt
2021-09-01 13:09   ` [PATCH v3 4/7] fetch-pack: optimize loading of refs via commit graph Patrick Steinhardt
2021-09-01 13:09   ` [PATCH v3 5/7] fetch: refactor fetch refs to be more extendable Patrick Steinhardt
2021-09-01 13:10   ` [PATCH v3 6/7] fetch: merge fetching and consuming refs Patrick Steinhardt
2021-09-01 13:10   ` [PATCH v3 7/7] fetch: avoid second connectivity check if we already have all objects Patrick Steinhardt
2021-09-01 19:58   ` [PATCH v3 0/7] Speed up mirror-fetches with many refs Junio C Hamano
2021-09-08  0:08     ` Junio C Hamano

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