Re: [PATCH] git-count-objects: Fix a disk-space under-estimate on Cygwin

> Err... no :-D
>
> Note that my suggested addition to your patch is in the core.filemode == false
> code path, and so does not affect the "disk-space under-estimate" problem at all.
>
> [To be clear: the "disk-space under-estimate" problem only happens when
> core.filemode == true and the regular cygwin lstat()/stat() functions are used.
> When core.filemode == false, the code in compat/cygwin.c (namely cygwin_lstat()
> and cygwin_stat()) will (most likely) be called instead. These functions use
> WIN32 api calls to implement equivalent, but presumably faster, versions of the
> stat functions]
>
>> You are forcing st_blksize to 512 but still return the same old st_blocks;
>> I do not understand what that would achieve.
>
> Well, as I said, I haven't tested your patch, or my suggested addition, so I could
> well be wrong... but what I aimed to achieve was to:
>
>     - avoid "undefined behaviour" in on_disk_bytes(), since the value in
>       st_blksize would otherwise be undefined (ie whatever happened to be
>       on the stack-frame of the count_objects() function).
>     - initialize the st_blksize field with a value consistent with the
>       st_blocks field, which is derived from the st_size field, as the
>       number of 512-byte blocks. (see the context line just before the
>       + line in the above diff, along with the size_to_blocks macro)
>     - return the same answer from this code as before.