Re: [PATCH 2/4] rev-parse: make --git-dir return /.git instead of //.git

[Nguyen Thai Ngoc Duy <pclouds@gmail.com>]

On Wed, Feb 10, 2010 at 2:18 AM, Johannes Sixt <j6t@kdbg.org> wrote:
> On Dienstag, 9. Februar 2010, Nguyễn Thái Ngọc Duy wrote:
>> @@ -647,7 +647,7 @@ int cmd_rev_parse(int argc, const char **argv, const
>> char *prefix) }
>>                               if (!getcwd(cwd, PATH_MAX))
>>                                       die_errno("unable to get current working directory");
>> -                             printf("%s/.git\n", cwd);
>> +                             printf("%s%s.git\n", cwd, *cwd == '/' && cwd[1] == '\0' ? "" : "/");
>
> On Windows, when you are in the root of a drive, then cwd is "C:/", i.e. there
> is a trailing slash just as in the Unix root directory. But you do not take
> care of this situation. That is, you would print "C://".
>
> How about:
>
> static inline int is_root_path(const char *path)
> {
>        if (has_dos_drive_prefix(path))
>                path += 2;
>        while (is_dir_sep(*path))
>                path++;
>        return !*path;
> }
>
> and use it though-out your series?
>
> (Simplify the loop to 'return is_dir_sep(*path) && !path[1];' if you can
> assume that paths are nomalized.)

And return the length of root_path, so that I can use this function in
in setup_git_directory_gently() too. Yeah.
-- 
Duy