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From: Alex Riesen <raa.lkml@gmail.com>
To: Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>
Cc: git@vger.kernel.org
Subject: Re: git ls-files handles paths differently in Windows and Mac (probably Linux)
Date: Wed, 13 Oct 2010 12:35:24 +0200	[thread overview]
Message-ID: <AANLkTinw0CNjdZZOzB8rQmZ3uQiB_sGCGa2B0jJfWf7=@mail.gmail.com> (raw)
In-Reply-To: <AEC0873D-4AFC-402E-9D7D-197A7D40DCDD@jetbrains.com>

2010/10/13 Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>:
>
> 12.10.2010, в 19:25, Alex Riesen написал(а):
>>
>> Besides, if you have to just check if the tree under a path is changed
>> 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 changed 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 the fastest combination.
>
> Do you think I could achieve the same result in a simpler or faster way?

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

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

  reply	other threads:[~2010-10-13 10:35 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-12 12:14 git ls-files handles paths differently in Windows and Mac (probably Linux) Kirill Likhodedov
2010-10-12 12:51 ` Alex Riesen
2010-10-12 12:59   ` Kirill Likhodedov
2010-10-12 13:52     ` Kirill Likhodedov
2010-10-12 15:25       ` Alex Riesen
2010-10-13  9:09         ` Kirill Likhodedov
2010-10-13 10:35           ` Alex Riesen [this message]
2010-10-13 11:20           ` Jakub Narebski
2010-10-13 11:35             ` Kirill Likhodedov
2010-10-12 15:24     ` Alex Riesen
2010-10-12 13:11 ` Johannes Sixt
2010-10-12 13:24   ` Kirill Likhodedov
2010-10-12 13:28     ` Johannes Sixt

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