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From: Junio C Hamano <gitster@pobox•com>
To: Patrick Steinhardt <ps@pks•im>
Cc: git@vger•kernel.org
Subject: Re: [PATCH v3 4/5] builtin/hash-object: fix uninitialized hash function
Date: Tue, 14 May 2024 08:55:45 -0700	[thread overview]
Message-ID: <xmqq8r0c5qwu.fsf@gitster.g> (raw)
In-Reply-To: <ZkLpVSVv1XPz-D8v@tanuki> (Patrick Steinhardt's message of "Tue, 14 May 2024 06:32:21 +0200")

Patrick Steinhardt <ps@pks•im> writes:

> I'd prefer the latter -- always use SHA-1. As you say, it's easier to
> understand and doesn't create implicit mechanisms that we'll have to
> maintain going forward. Also, users didn't have a desire yet to pick a
> different algorithm than SHA-1, which probably also comes from the fact
> that SHA-256 repositories are still scarce.
> ...
> Eventually, we should then add a new option `--object-hash=` to
> git-hash-object(1) and other commands that may run outside of a Git
> repository to let the user pick their desired hash.

If we were planning to allow using something other than SHA-1 in the
future, then I do not think I agree with your argument.  We can use
the same GIT_DEFAULT_HASH mechanism to specify what hash to use without
later adding an extra option just fine.


  reply	other threads:[~2024-05-14 15:55 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-13  7:15 [PATCH 0/2] Fix use of uninitialized hash algos Patrick Steinhardt
2024-05-13  7:15 ` [PATCH 1/2] builtin/patch-id: fix uninitialized hash function Patrick Steinhardt
2024-05-13  7:15 ` [PATCH 2/2] builtin/hash-object: " Patrick Steinhardt
2024-05-14  0:16   ` Junio C Hamano
2024-05-13 16:01 ` [PATCH 0/2] Fix use of uninitialized hash algos Junio C Hamano
2024-05-13 18:36   ` Junio C Hamano
2024-05-13 19:21 ` [PATCH v2 0/4] Fix use of uninitialized hash algorithms Junio C Hamano
2024-05-13 19:21   ` [PATCH v2 1/4] setup: add an escape hatch for "no more default hash algorithm" change Junio C Hamano
2024-05-13 19:48     ` Kyle Lippincott
2024-05-13 19:21   ` [PATCH v2 2/4] t1517: test commands that are designed to be run outside repository Junio C Hamano
2024-05-13 19:57     ` Kyle Lippincott
2024-05-13 20:33       ` Junio C Hamano
2024-05-13 21:00         ` Junio C Hamano
2024-05-13 21:07           ` Kyle Lippincott
2024-05-13 19:21   ` [PATCH v2 3/4] builtin/patch-id: fix uninitialized hash function Junio C Hamano
2024-05-13 19:21   ` [PATCH v2 4/4] builtin/hash-object: " Junio C Hamano
2024-05-13 21:28   ` [PATCH 5/4] apply: " Junio C Hamano
2024-05-13 22:41 ` [PATCH v3 0/5] Fix use of uninitialized hash algorithms Junio C Hamano
2024-05-13 22:41   ` [PATCH v3 1/5] setup: add an escape hatch for "no more default hash algorithm" change Junio C Hamano
2024-05-13 22:41   ` [PATCH v3 2/5] t1517: test commands that are designed to be run outside repository Junio C Hamano
2024-05-13 22:41   ` [PATCH v3 3/5] builtin/patch-id: fix uninitialized hash function Junio C Hamano
2024-05-13 23:11     ` Junio C Hamano
2024-05-14  4:31       ` Patrick Steinhardt
2024-05-14 15:52         ` Junio C Hamano
2024-05-13 22:41   ` [PATCH v3 4/5] builtin/hash-object: " Junio C Hamano
2024-05-13 23:13     ` Junio C Hamano
2024-05-14  4:32       ` Patrick Steinhardt
2024-05-14 15:55         ` Junio C Hamano [this message]
2024-05-13 22:41   ` [PATCH v3 5/5] apply: " Junio C Hamano
2024-05-14  1:14 ` [PATCH v4 0/5] Fix use of uninitialized hash algorithms Junio C Hamano
2024-05-14  1:14   ` [PATCH v4 1/5] setup: add an escape hatch for "no more default hash algorithm" change Junio C Hamano
2024-05-14  4:32     ` Patrick Steinhardt
2024-05-14 15:05       ` Junio C Hamano
2024-05-14 17:19     ` Junio C Hamano
2024-05-15 12:23       ` Patrick Steinhardt
2024-05-16 15:31       ` Junio C Hamano
2024-05-14  1:14   ` [PATCH v4 2/5] t1517: test commands that are designed to be run outside repository Junio C Hamano
2024-05-14  4:32     ` Patrick Steinhardt
2024-05-14 15:08       ` Junio C Hamano
2024-05-15 12:24         ` Patrick Steinhardt
2024-05-15 14:15           ` Junio C Hamano
2024-05-15 14:25             ` Patrick Steinhardt
2024-05-15 15:40               ` Junio C Hamano
2024-05-14  1:14   ` [PATCH v4 3/5] builtin/patch-id: fix uninitialized hash function Junio C Hamano
2024-05-14  1:14   ` [PATCH v4 4/5] builtin/hash-object: " Junio C Hamano
2024-05-17 23:49     ` Junio C Hamano
2024-05-20 21:19       ` Junio C Hamano
2024-05-20 22:45         ` Junio C Hamano
2024-05-14  1:14   ` [PATCH v4 5/5] apply: " Junio C Hamano
2024-05-20 23:14 ` [PATCH v5 0/5] Fix use of uninitialized hash algorithms Junio C Hamano
2024-05-20 23:14   ` [PATCH v5 1/5] setup: add an escape hatch for "no more default hash algorithm" change Junio C Hamano
2024-05-21  7:57     ` Patrick Steinhardt
2024-05-21 15:59       ` Junio C Hamano
2024-05-20 23:14   ` [PATCH v5 2/5] t1517: test commands that are designed to be run outside repository Junio C Hamano
2024-05-20 23:14   ` [PATCH v5 3/5] builtin/patch-id: fix uninitialized hash function Junio C Hamano
2024-05-20 23:14   ` [PATCH v5 4/5] builtin/hash-object: " Junio C Hamano
2024-05-20 23:14   ` [PATCH v5 5/5] apply: " Junio C Hamano
2024-05-21  7:58     ` Patrick Steinhardt
2024-05-21 13:36       ` Junio C Hamano
2024-05-21  7:58   ` [PATCH v5 0/5] Fix use of uninitialized hash algorithms Patrick Steinhardt
2024-05-21 18:07     ` Junio C Hamano
2024-05-22  4:51       ` Patrick Steinhardt

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