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From: Junio C Hamano <gitster@pobox.com>
To: Derrick Stolee <stolee@gmail.com>
Cc: Alex Mironov via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org,  Alex Mironov <alexandrfox@gmail.com>
Subject: Re: [PATCH] name-hash: don't add sparse directories in threaded lazy init
Date: Wed, 21 May 2025 11:32:10 -0700	[thread overview]
Message-ID: <xmqqwma9ak7p.fsf@gitster.g> (raw)
In-Reply-To: <9c26d844-6ac5-449b-a5ff-a842ed6ba8b9@gmail.com> (Derrick Stolee's message of "Wed, 21 May 2025 13:17:08 -0400")

Derrick Stolee <stolee@gmail.com> writes:

> This seems to be a performance-only fix, ...

Hmph, then the proposed log message is phrased in a slightly
misleading way.  I took that "should not" below ...

> Sparse directory entries represent a directory that is outside the
> sparse-checkout definition. These are not paths to blobs, so should not
> be added to the name_hash table as they must never be queried.

... to be saying that we would find something we should not find
when querying the name_hash table if we didn't omit them, and the
change is done for correctness.

Thanks for a quick review.  Very much appreciated.


  reply	other threads:[~2025-05-21 18:32 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-21 11:40 [PATCH] name-hash: don't add sparse directories in threaded lazy init Alex Mironov via GitGitGadget
2025-05-21 17:17 ` Derrick Stolee
2025-05-21 18:32   ` Junio C Hamano [this message]
2025-05-21 20:07   ` Alex Mironov
2025-05-21 20:16 ` [PATCH v2] " Alex Mironov via GitGitGadget
2025-05-21 20:32   ` Junio C Hamano
2025-05-21 20:37     ` Alex Mironov
2025-05-21 21:12       ` Junio C Hamano
2025-05-21 21:23         ` Junio C Hamano
2025-05-21 21:40           ` Alex Mironov
2025-05-21 21:29   ` [PATCH v3] " Alex Mironov via GitGitGadget
2025-05-21 21:47     ` Junio C Hamano
2025-05-22  1:48       ` Derrick Stolee

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