From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alex Riesen <raa.lkml@gmail.com>
Subject: Re: git ls-files handles paths differently in Windows and Mac
 (probably Linux)
Date: Wed, 13 Oct 2010 12:35:24 +0200
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To: Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>
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2010/10/13 Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>:
>
> 12.10.2010, =D0=B2 19:25, Alex Riesen =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=
=B0=D0=BB(=D0=B0):
>>
>> Besides, if you have to just check if the tree under a path is chang=
ed
>> you can always use
>> --exit-code or --quiet to "git diff", it will speed them up.
>
> Unfortunately, that's not enough: I have to know which files have cha=
nged and how (created, deleted, modified).
> Also I feel that it's not the size of the output which is slow - the =
scan of directories itself is.

Yeah, that's Windows for you.

> I've made a script which executes these commands (which allow to get =
the total status) on a large
> repository many times.
> My results show that "ls-files -douvm"+"git diff-index --cached" is t=
he fastest combination.
>
> Do you think I could achieve the same result in a simpler or faster w=
ay?

No, don't think so. But you can run the commands in parallel, I suppose=
=2E

And of course a patch implementing a command that does this (or improvi=
ng
the performance of "git diff") will be gladly considered here.