Re: [PATCH] Fix 'git clean' failure on NFS.

> 2010/6/18 Török Edwin <edwintorok@gmail.com>:
>> On 06/18/2010 03:29 PM, Erik Faye-Lund wrote:
>>> 2010/6/18 Török Edwin <edwintorok@gmail.com>:
>>>> readdir() used to do a single pass, which is not always enough.
>>>> If you unlink some files/rmdir some subdirs then there might be some
>>>> files you haven't seen yet *before* the readdir cursor (files get rearranged
>>>> in the directory, etc.).
>>>>
>>>> The fix is to do an additional readdir() pass if we unlinked/rmdired something.
>>>> This is easily accomplished by using rewinddir.
>>>>
>>>
>>> Won't this break on Windows? mingw_readdir() doesn't seem to have a
>>> maching mingw_rewinddir() in compat/mingw.c/h....
>>>
>>
>> rewinddir() is used in ClamAV too, and it builds natively on win32.
>> I think we have some compat function that map rewinddir to the Win32
>> API, somebody will probably have to do that for git too.
>>
> 
> There's a rewinddir function in msvcrt.dll. However, we're not using
> msvcrt.dll's opendir() implementation for performance reasons, so this
> patch would require a rewinddir implementation as a preparation path,
> no? If such a patch could be extracted from ClamAV (and ClamAV is
> license compatible with git

> 
>> Another possibility is to do closedir/opendir again on mingw.
> 
> Yes. Yet another possibility is to enable the
> NO_MINGW_REPLACE_READDIR-switch, but this has negative performance
> effects...
>