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From: Junio C Hamano <gitster@pobox.com>
To: Patrick Steinhardt <ps@pks.im>
Cc: git@vger.kernel.org,
	Christian Couder <christian.couder@gmail.com>,
	Jonathan Tan <jonathantanmy@google.com>,
	Elijah Newren <newren@gmail.com>
Subject: Re: [PATCH v2 3/7] fetch: control lifecycle of FETCH_HEAD in a single place
Date: Thu, 17 Feb 2022 14:12:20 -0800	[thread overview]
Message-ID: <xmqqv8xd6t2z.fsf@gitster.g> (raw)
In-Reply-To: <0b9d04622d095f97246ae2603e2cb5312a68def3.1645102965.git.ps@pks.im> (Patrick Steinhardt's message of "Thu, 17 Feb 2022 14:04:24 +0100")

Patrick Steinhardt <ps@pks.im> writes:

> There are two different locations where we're appending to FETCH_HEAD:
> first when storing updated references, and second when backfilling tags.
> Both times we open the file, append to it and then commit it into place,
> which is essentially duplicate work.
>
> Improve the lifecycle of updating FETCH_HEAD by opening and committing
> it once in `do_fetch()`, where we pass the structure down to the code
> which wants to append to it.

OK.  Each call to store_updated_refs() used to be responsible for
opening, appending, committing, and closing FETCH_HEAD.  We now make
do_fetch() responsible for opening, committing, and closing, and let
the direct and indirect callers of fetch_and_consume_refs() only
worry about appending to it.  Makes sense.

  reply	other threads:[~2022-02-17 22:12 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-17 13:04 [PATCH v2 0/7] fetch: improve atomicity of `--atomic` flag Patrick Steinhardt
2022-02-17 13:04 ` [PATCH v2 1/7] fetch: increase test coverage of fetches Patrick Steinhardt
2022-02-17 15:18   ` Christian Couder
2022-02-21  7:57     ` Patrick Steinhardt
2022-02-17 20:41   ` Junio C Hamano
2022-02-17 22:43     ` Junio C Hamano
2022-02-18  6:49     ` Patrick Steinhardt
2022-02-18 16:59       ` Junio C Hamano
2022-03-03  0:25   ` Junio C Hamano
2022-03-03  6:47     ` Patrick Steinhardt
2022-02-17 13:04 ` [PATCH v2 2/7] fetch: backfill tags before setting upstream Patrick Steinhardt
2022-02-17 22:07   ` Junio C Hamano
2022-02-17 13:04 ` [PATCH v2 3/7] fetch: control lifecycle of FETCH_HEAD in a single place Patrick Steinhardt
2022-02-17 22:12   ` Junio C Hamano [this message]
2022-02-17 13:04 ` [PATCH v2 4/7] fetch: report errors when backfilling tags fails Patrick Steinhardt
2022-02-17 22:16   ` Junio C Hamano
2022-02-17 13:04 ` [PATCH v2 5/7] refs: add interface to iterate over queued transactional updates Patrick Steinhardt
2022-02-17 13:04 ` [PATCH v2 6/7] fetch: make `--atomic` flag cover backfilling of tags Patrick Steinhardt
2022-02-17 22:27   ` Junio C Hamano
2022-02-17 13:04 ` [PATCH v2 7/7] fetch: make `--atomic` flag cover pruning of refs Patrick Steinhardt
2022-02-17 15:50 ` [PATCH v2 0/7] fetch: improve atomicity of `--atomic` flag Christian Couder
2022-02-17 22:30   ` Junio C Hamano
2022-02-21  8:02 ` [PATCH v3 " Patrick Steinhardt
2022-02-21  8:02   ` [PATCH v3 1/7] fetch: increase test coverage of fetches Patrick Steinhardt
2022-03-03  0:30     ` Junio C Hamano
2022-03-03  0:32       ` Junio C Hamano
2022-03-03  6:43         ` Patrick Steinhardt
2022-03-03  6:49           ` Junio C Hamano
2022-03-03  6:51             ` Patrick Steinhardt
2022-02-21  8:02   ` [PATCH v3 2/7] fetch: backfill tags before setting upstream Patrick Steinhardt
2022-02-21  8:02   ` [PATCH v3 3/7] fetch: control lifecycle of FETCH_HEAD in a single place Patrick Steinhardt
2022-02-21  8:02   ` [PATCH v3 4/7] fetch: report errors when backfilling tags fails Patrick Steinhardt
2022-02-21  8:02   ` [PATCH v3 5/7] refs: add interface to iterate over queued transactional updates Patrick Steinhardt
2022-02-21  8:02   ` [PATCH v3 6/7] fetch: make `--atomic` flag cover backfilling of tags Patrick Steinhardt
2022-02-21  8:02   ` [PATCH v3 7/7] fetch: make `--atomic` flag cover pruning of refs Patrick Steinhardt

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