Re: [PATCH 3/5] Explicitly list all valid diff tools and document --tool-help as an option

[Junio C Hamano <gitster@pobox.com>]

Sebastian Schuberth <sschuberth@gmail.com> writes:

> Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
> ---
>  Documentation/git-difftool.txt | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/git-difftool.txt b/Documentation/git-difftool.txt
> index 31fc2e3..5dd54f1 100644
> --- a/Documentation/git-difftool.txt
> +++ b/Documentation/git-difftool.txt
> @@ -36,9 +36,12 @@ OPTIONS
>  
>  -t <tool>::
>  --tool=<tool>::
> -	Use the diff tool specified by <tool>.  Valid values include
> -	emerge, kompare, meld, and vimdiff. Run `git difftool --tool-help`
> -	for the list of valid <tool> settings.

I thought we say "include" because we really do not want to list
millions of tools here, so mild NAK on this part.

> +	Use the diff tool specified by <tool>.  Valid diff tools are:
> +	araxis, bc3, diffuse, ecmerge, emerge, gvimdiff, kcompare, kdiff3,
> +	meld, opendiff, p4merge, tkdiff, vimdiff and xxdiff.
> +
> +--tool-help::
> +	List the supported and available diff tools.

This part is a good addition (but it already is mentioned in the
description of --tool above, so it is more or less a "Meh").

>  +
>  If a diff tool is not specified, 'git difftool'
>  will use the configuration variable `diff.tool`.  If the