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From: Junio C Hamano <gitster@pobox.com>
To: "Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, martin.agren@gmail.com,
	sandals@crustytoothpaste.net, me@ttaylorr.com,
	abhishekkumar8222@gmail.com,
	Derrick Stolee <derrickstolee@github.com>
Subject: Re: [PATCH 0/3] SHA-256: Update commit-graph and multi-pack-index formats
Date: Fri, 14 Aug 2020 12:25:47 -0700	[thread overview]
Message-ID: <xmqqeeo9vxl0.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <pull.703.git.1597428440.gitgitgadget@gmail.com> (Derrick Stolee via GitGitGadget's message of "Fri, 14 Aug 2020 18:07:17 +0000")

"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:

> As discussed [1], there is some concern around binary file formats requiring
> the context of the repository config in order to infer hash lengths. Two
> formats that were designed with the hash transition in mind (commit-graph
> and multi-pack-index) have bytes available to indicate the hash algorithm
> used. Let's actually update these formats to be more self-contained with the
> two hash algorithms being available.
> ...
> If this is the way we want to go with the formats, then I'll assist
> coordinating these textual and semantic merge conflicts.

I agree that the files should be self-identifying, but have these
changes tested without sha256 hash?

  parent reply	other threads:[~2020-08-14 19:25 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-14 18:07 Derrick Stolee via GitGitGadget
2020-08-14 18:07 ` [PATCH 1/3] t/README: document GIT_TEST_DEFAULT_HASH Derrick Stolee via GitGitGadget
2020-08-14 19:02   ` Junio C Hamano
2020-08-14 20:39   ` Eric Sunshine
2020-08-14 20:41     ` Derrick Stolee
2020-08-14 18:07 ` [PATCH 2/3] commit-graph: use the hash version byte Derrick Stolee via GitGitGadget
2020-08-14 19:05   ` Junio C Hamano
2020-08-14 20:05     ` Taylor Blau
2020-08-14 20:11   ` brian m. carlson
2020-08-14 20:22     ` Junio C Hamano
2020-08-14 20:36     ` Derrick Stolee
2020-08-15 13:46       ` Martin Ågren
2020-08-14 18:07 ` [PATCH 3/3] multi-pack-index: use " Derrick Stolee via GitGitGadget
2020-08-14 20:14   ` brian m. carlson
2020-08-14 19:25 ` Junio C Hamano [this message]
2020-08-14 20:34   ` [PATCH 0/3] SHA-256: Update commit-graph and multi-pack-index formats Derrick Stolee
2020-08-14 21:41     ` Junio C Hamano
2020-08-17 14:04 ` [PATCH v2 " Derrick Stolee via GitGitGadget
2020-08-17 14:04   ` [PATCH v2 1/3] t/README: document GIT_TEST_DEFAULT_HASH Derrick Stolee via GitGitGadget
2020-08-17 14:04   ` [PATCH v2 2/3] commit-graph: use the "hash version" byte Derrick Stolee via GitGitGadget
2020-08-17 14:04   ` [PATCH v2 3/3] multi-pack-index: use hash version byte Derrick Stolee via GitGitGadget
2020-08-17 23:12   ` [PATCH v2 0/3] SHA-256: Update commit-graph and multi-pack-index formats brian m. carlson

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