From: Junio C Hamano <gitster@pobox.com>
To: "Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, vdye@github.com, me@ttaylorr.com,
newren@gmail.com, Derrick Stolee <derrickstolee@github.com>
Subject: Re: [PATCH 1/3] repository: create disable_replace_refs()
Date: Thu, 01 Jun 2023 14:23:00 +0900 [thread overview]
Message-ID: <xmqq1qiveoy3.fsf@gitster.g> (raw)
In-Reply-To: <56544abc15d1fce6fb4a0946e709470af9225395.1685126618.git.gitgitgadget@gmail.com> (Derrick Stolee via GitGitGadget's message of "Fri, 26 May 2023 18:43:35 +0000")
"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:
> From: Derrick Stolee <derrickstolee@github.com>
>
> Several builtins depend on being able to disable the replace references
> so we actually operate on each object individually. These currently do
> so by directly mutating the 'read_replace_refs' global.
>
> A future change will move this global into a different place, so it will
> be necessary to change all of these lines. However, we can simplify that
> transition by abstracting the purpose of these global assignments with a
> method call.
>
> We will never scope this to an in-memory repository as we want to make
> sure that we never use replace refs throughout the life of the process
> if this method is called.
>
> Signed-off-by: Derrick Stolee <derrickstolee@github.com>
> ---
It will naturally be outside the scope of the series, but this
change will allow us to add a sanity check to make sure that nobody
has read objects that would have been affected by these replace refs
before the disable call was made, which is another reason to welcome
this change.
next prev parent reply other threads:[~2023-06-01 5:23 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-26 18:43 [PATCH 0/3] Create stronger guard rails on replace refs Derrick Stolee via GitGitGadget
2023-05-26 18:43 ` [PATCH 1/3] repository: create disable_replace_refs() Derrick Stolee via GitGitGadget
2023-05-31 4:41 ` Elijah Newren
2023-05-31 13:37 ` Derrick Stolee
2023-06-01 17:47 ` Jeff King
2023-06-03 0:28 ` Junio C Hamano
2023-06-04 6:32 ` Jeff King
2023-06-01 5:23 ` Junio C Hamano [this message]
2023-06-01 16:35 ` Victoria Dye
2023-05-26 18:43 ` [PATCH 2/3] replace-objects: create wrapper around setting Derrick Stolee via GitGitGadget
2023-06-01 16:35 ` Victoria Dye
2023-06-01 19:50 ` Derrick Stolee
2023-06-03 1:47 ` Elijah Newren
2023-06-05 15:44 ` Derrick Stolee
2023-05-26 18:43 ` [PATCH 3/3] repository: create read_replace_refs setting Derrick Stolee via GitGitGadget
2023-06-01 16:36 ` Victoria Dye
2023-06-01 19:52 ` Derrick Stolee
2023-05-31 5:11 ` [PATCH 0/3] Create stronger guard rails on replace refs Elijah Newren
2023-06-02 14:29 ` [PATCH v2 " Derrick Stolee via GitGitGadget
2023-06-02 14:29 ` [PATCH v2 1/3] repository: create disable_replace_refs() Derrick Stolee via GitGitGadget
2023-06-02 14:29 ` [PATCH v2 2/3] replace-objects: create wrapper around setting Derrick Stolee via GitGitGadget
2023-06-03 6:22 ` René Scharfe
2023-06-05 13:22 ` Derrick Stolee
2023-06-02 14:29 ` [PATCH v2 3/3] repository: create read_replace_refs setting Derrick Stolee via GitGitGadget
2023-06-05 19:32 ` Victoria Dye
2023-06-03 1:52 ` [PATCH v2 0/3] Create stronger guard rails on replace refs Elijah Newren
2023-06-06 13:24 ` [PATCH v3 " Derrick Stolee via GitGitGadget
2023-06-06 13:24 ` [PATCH v3 1/3] repository: create disable_replace_refs() Derrick Stolee via GitGitGadget
2023-06-06 13:24 ` [PATCH v3 2/3] replace-objects: create wrapper around setting Derrick Stolee via GitGitGadget
2023-06-06 13:24 ` [PATCH v3 3/3] repository: create read_replace_refs setting Derrick Stolee via GitGitGadget
2023-06-06 16:15 ` [PATCH v3 0/3] Create stronger guard rails on replace refs Victoria Dye
2023-06-12 20:45 ` Junio C Hamano
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