Re: What's cooking in git.git (Jun 2017, #06; Thu, 22)

> This is good:
>
>     $ ./git --exec-path=$PWD show --color-moved=crap
>     fatal: bad --color-moved argument: crap
>
> This is bad:
>
>     $ ./git --exec-path=$PWD -c diff.colorMoved=crap show
>     fatal: unable to parse 'diff.colormoved' from command-line config
>
> Fixed with:
>
>     diff --git a/diff.c b/diff.c
>     index 7cae4f1ddb..036dbc1c3c 100644
>     --- a/diff.c
>     +++ b/diff.c
>     @@ -278,7 +278,7 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
>             if (!strcmp(var, "diff.colormoved")) {
>                     int cm = parse_color_moved(value);
>                     if (cm < 0)
>     -                       return -1;
>     +                       die("bad --color-moved argument: %s", value);
>                     diff_color_moved_default = cm;
>                     return 0;
>             }
>
> But I'm not familiar enough with the code to say if just dying here, as
> opposed to returning -1 is OK or not.