Re: [GSoC][PATCH 2/3] clone: extract function from copy_or_link_directory

>
> Extract dir creation code snippet from copy_or_link_directory to its own
> function named mkdir_if_missing. This change will help removing
> copy_or_link_directory's explicit recursion, which will be done in a
> following patch. Also makes code more readable.
>
> Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
> ---
> Changes in v2:
>  - Replaced explicit reference to a following patch at patch message to
>    a more generic reference.
>  - Changed struct stat variable name to st, which is the most common
>    name for such variables in git's code.