Re: [PATCH v3 24/25] prune: strategies for linked checkouts

> On Tue, Feb 18, 2014 at 8:40 AM, Nguyễn Thái Ngọc Duy <pclouds@gmail.com> wrote:
>> +static dev_t get_device_or_die(const char *path)
>> +{
>> +       struct stat buf;
>> +       if (stat(path, &buf))
>> +               die_errno("failed to stat '%s'", path);
>> +       /* Ah Windows! Make different drives different "partitions" */
>> +       if (buf.st_dev == 0 && has_dos_drive_prefix("c:\\"))
>> +               buf.st_dev = toupper(real_path(path)[0]);
>
> This invocation of has_dos_drive_prefix() with hardcoded "c:\\" at
> first looks like an error until the reader realizes that it's an
> #ifdef-less check if the platforms is Windows. Would it make more
> sense to encapsulate this anomaly and abstract it away by fixing
> compat/mingw.c:do_lstat() to instead set 'st_dev' automatically like
> you do here? In particular, this line in mingw.c:
>
>     buf->st_dev = buf->st_rdev = 0; /* not used by Git */
>
>> +       return buf.st_dev;