Re: [PATCH 3/5] make "git unpack-file" a built-in

> From: Linus Torvalds <torvalds@linux-foundation.org>
> Date: Fri, 22 Jan 2010 07:38:03 -0800
>
> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
> ---
> Again.. No surprises.
> ...
> diff --git a/unpack-file.c b/builtin-unpack-file.c
> similarity index 89%
> rename from unpack-file.c
> rename to builtin-unpack-file.c
> index e9d8934..608590a 100644
> --- a/unpack-file.c
> +++ b/builtin-unpack-file.c
> @@ -22,18 +22,15 @@ static char *create_temp_file(unsigned char *sha1)
>  	return path;
>  }
>  
> -int main(int argc, char **argv)
> +int cmd_unpack_file(int argc, const char **argv, const char *prefix)
>  {
>  	unsigned char sha1[20];
>  
> -	git_extract_argv0_path(argv[0]);
> -
>  	if (argc != 2 || !strcmp(argv[1], "-h"))
>  		usage("git unpack-file <sha1>");
>  	if (get_sha1(argv[1], sha1))
>  		die("Not a valid object name %s", argv[1]);
>  
> -	setup_git_directory();