Re: [PATCH v2] git-diff.txt: document return code of `--no-index`

[Phillip Wood <phillip.wood123@gmail.com>]

Hi Denton

The description is good, but the patch has a typo

On 29/10/2019 16:54, Denton Liu wrote:
> Within diff_no_index(), we have the following:
> 
> 	revs->diffopt.flags.exit_with_status = 1;
> 
> 	...
> 
> 	/*
> 	 * The return code for --no-index imitates diff(1):
> 	 * 0 = no changes, 1 = changes, else error
> 	 */
> 	return diff_result_code(&revs->diffopt, 0);
> 
> Which means when `git diff` is run in `--no-index` mode, `--exit-code`
> is implied. However, the documentation for this is missing in
> git-diff.txt.
> 
> Add a note about how `--exit-code` is implied in the `--no-index`
> documentation to cover this documentation blindspot.
> 
> Signed-off-by: Denton Liu <liu.denton@gmail.com>
> ---
> Thanks for the review, Dscho. I guess it slipped my mind that we could
> write it this way too. Oops!
> 
>   Documentation/git-diff.txt | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt
> index 72179d993c..56b396ef81 100644
> --- a/Documentation/git-diff.txt
> +++ b/Documentation/git-diff.txt
> @@ -36,7 +36,7 @@ two blob objects, or changes between two files on disk.
>   	running the command in a working tree controlled by Git and
>   	at least one of the paths points outside the working tree,
>   	or when running the command outside a working tree
> -	controlled by Git.
> +	controlled by Git. This form implies `--no-exit`.

s/--no-exit/--exit-code/

Best Wishes

Phillip

>   
>   'git diff' [<options>] --cached [<commit>] [--] [<path>...]::
>   
>