From mboxrd@z Thu Jan  1 00:00:00 1970
From: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Subject: Re: bug: sparse config interpretation incorrectness in 2.8.0-rc2
Date: Thu, 17 Mar 2016 14:04:51 +0100 (CET)
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References: <56E9F5B3.6030903@fb.com> <20160317005632.GA17778@duynguyen-vnpc.dek-tpc.internal> <xmqq37rp35k1.fsf@gitster.mtv.corp.google.com> <CACsJy8A2D8CqeWZ6CFdTVXzXiWdonBE=3tWFPpe7-ZmDtNGYNw@mail.gmail.com>
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Cc: Junio C Hamano <gitster@pobox.com>, Durham Goode <durham@fb.com>,
	Git Mailing List <git@vger.kernel.org>,
	Mateusz Kwapich <mitrandir@fb.com>
To: Duy Nguyen <pclouds@gmail.com>
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Hi Duy,

On Thu, 17 Mar 2016, Duy Nguyen wrote:

> Good news for you is there's "sparse checkout v2" in the work, that
> would not rely on exclude engine and should be both faster and more
> elegant. That should reduce "sparse checkout v1" usage to really small
> cases.

I dabbled myself with speeding up the entire exclude engine (essentially,
I use a hash map of the non-wildcard prefixes to the corresponding line
number). So I am interested to see what your approach is. Could you point
me to it (I did not see any obvious branch in your GitHub space)?

Thanks,
Dscho