Re: [PATCH] rerere: enable by default

> By default, the rerere machinery has been disabled since a bug in
> the machinery could screw up the end user's data at the most
> stressful time during the end user's workday (i.e. during conflict
> resolution).
> 
> It however has been in wide use without causing much trouble (other
> than, obviously, replaying a broken conflict resolution that was
> recorded earlier when the user made a mismerge), and it is about
> time to enable it by default.
> 
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> ---
>   Documentation/config/rerere.txt |  5 ++---
>   rerere.c                        | 12 +++---------
>   t/t2030-unresolve-info.sh       |  3 +++
>   3 files changed, 8 insertions(+), 12 deletions(-)
> 
> diff --git a/Documentation/config/rerere.txt b/Documentation/config/rerere.txt
> index 40abdf6a6b..45e97fc0fa 100644
> --- a/Documentation/config/rerere.txt
> +++ b/Documentation/config/rerere.txt
> @@ -7,6 +7,5 @@ rerere.enabled::
>   	Activate recording of resolved conflicts, so that identical
>   	conflict hunks can be resolved automatically, should they be
>   	encountered again.  By default, linkgit:git-rerere[1] is
> -	enabled if there is an `rr-cache` directory under the
> -	`$GIT_DIR`, e.g. if "rerere" was previously used in the
> -	repository.
> +	enabled, but this configuration can be set to 'false' to