From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 20 Aug 2021 17:18:22 GMT
Subject: Re: [PATCH 1/6] fetch: speed up lookup of want refs via commit-graph
Message-ID: <xmqq7dggvxup.fsf@gitster.g>
In-Reply-To: <fce98460-eed6-c874-8c42-bf3a6f5f93a8@gmail.com>

Derrick Stolee <stolee@gmail.com> writes:

> I do worry about the case where annotated tags greatly outnumber
> branches, so this binary search is extra overhead and the performance
> may degrade. Would it be worth checking the ref to see if it lies
> within "refs/heads/" (or even _not_ in "refs/tags/") before doing
> this commit-graph check?

Ah, clever.