[PATCH 1 of 2] Add 'goutgoing' command to graphlog extension

[Alpár Jüttner]

> But if
> we do, then may I suggest we include the patch that allows >2 parents
> so it's more generally useful?

Does it give any practical benefit beyond the marketing issues?

As far as I see, the >2 parents just makes everything more cumbersome.
(The three way merge tools becomes insufficient, the visualizations
makes more difficult etc.)

Best regards,
Alpar