Re: [PATCHv4] diff.c: emit moved lines with a different color

> ---
> 
>  * moved new data structures into struct diff_options
>  * color.moved=bool as well as --[no-]color-moved to {dis,en}able the new feature
>  * color.diff.movedfrom and color.diff.movedto to control the colors
>  * added a test

> diff --git a/Documentation/config.txt b/Documentation/config.txt
> index 0bcb679..5daf77a 100644
> --- a/Documentation/config.txt
> +++ b/Documentation/config.txt
> @@ -974,14 +974,22 @@ This does not affect linkgit:git-format-patch[1] or the
>  'git-diff-{asterisk}' plumbing commands.  Can be overridden on the
>  command line with the `--color[=<when>]` option.
>  
> +color.moved::
> +	A boolean value, whether a diff should color moved lines
> +	differently. The moved lines are searched for in the diff only.
> +	Duplicated lines from somewhere in the project that are not
> +	part of the diff are not colored as moved.
> +	Defaults to true.

> diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
> index 705a873..13b6a2a 100644
> --- a/Documentation/diff-options.txt
> +++ b/Documentation/diff-options.txt
> @@ -234,6 +234,13 @@ ifdef::git-diff[]
>  endif::git-diff[]
>  	It is the same as `--color=never`.
>  
> +--[no-]color-moved::
> +	Show moved blocks in a different color.
> +ifdef::git-diff[]
> +	It can be changed by the `diff.ui` and `color.diff`
> +	configuration settings.
> +endif::git-diff[]