Re: [patch] BaseTools/PatchCheck.py: Fix error when run with Python3

["Carsey, Jaben" <jaben.carsey@intel.com>]

Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

> -----Original Message-----
> From: Bi, Dandan
> Sent: Wednesday, September 05, 2018 12:21 AM
> To: edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>; Carsey, Jaben
> <jaben.carsey@intel.com>; Zhu, Yonghong <yonghong.zhu@intel.com>
> Subject: [patch] BaseTools/PatchCheck.py: Fix error when run with Python3
> Importance: High
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1145
> 
> Currently run PatchCheck.py with Python3 will meet
> following error:
> .....
> File "PatchCheck.py", line 554, in run_git
> return Result[0].decode('utf-8', 'ignore') if Result[0] and
> Result[0].find("fatal")!=0 else None
> TypeError: a bytes-like object is required, not 'str'
> 
> This issue was introduce by commit:5ac4548cdf654.
> 
> This patch is to convert the str object of "fatal" to
> byte object to fix this failure.
> 
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Jaben Carsey <jaben.carsey@intel.com>
> Cc: Yonghong Zhu <yonghong.zhu@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Dandan Bi <dandan.bi@intel.com>
> ---
>  BaseTools/Scripts/PatchCheck.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/BaseTools/Scripts/PatchCheck.py
> b/BaseTools/Scripts/PatchCheck.py
> index 96b3cdf1fd..0b580f3b31 100755
> --- a/BaseTools/Scripts/PatchCheck.py
> +++ b/BaseTools/Scripts/PatchCheck.py
> @@ -549,11 +549,11 @@ class CheckGitCommits:
>          cmd += args
>          p = subprocess.Popen(cmd,
>                       stdout=subprocess.PIPE,
>                       stderr=subprocess.STDOUT)
>          Result = p.communicate()
> -        return Result[0].decode('utf-8', 'ignore') if Result[0] and
> Result[0].find("fatal")!=0 else None
> +        return Result[0].decode('utf-8', 'ignore') if Result[0] and
> Result[0].find(b"fatal")!=0 else None
> 
>  class CheckOnePatchFile:
>      """Performs a patch check for a single file.
> 
>      stdin is used when the filename is '-'.
> --
> 2.14.3.windows.1