Re: [PATCH v2 2/9] grep docs: de-duplicate configuration sections

>
> Include the "config/grep.txt" file in "git-grep.txt", instead of
> repeating an almost identical description of the "grep" configuration
> variables in two places.
>
> There is no loss of information here that isn't shown in the addition
> to "grep.txt". This change was made by copying the contents of
> "git-grep.txt"'s version over the "grep.txt" version. Aside from the
> change "grep.txt" being made here the two were identical.
>
> This documentation started being copy/pasted around in
> b22520a37c8 (grep: allow -E and -n to be turned on by default via
> configuration, 2011-03-30). After that in e.g. 6453f7b3486 (grep: add
> grep.fullName config variable, 2014-03-17) they started drifting
> apart, with only grep.fullName being described in the command
> documentation.
>
> In 434e6e753fe (config.txt: move grep.* to a separate file,
> 2018-10-27) we gained the include, but didn't do this next step, let's
> do it now.
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> ---
>  Documentation/config/grep.txt |  7 +++++--
>  Documentation/git-grep.txt    | 29 ++---------------------------
>  2 files changed, 7 insertions(+), 29 deletions(-)