[PATCH 4 of 4] graphlog: support >2 parents in nodegrapher()

[Bill Barry]

Does this mean that there will be the possibility to do something like 
the octopus merges in GIT?

Peter Arrenbrecht wrote:
> # HG changeset patch
> # User Peter Arrenbrecht <peter.arrenbrecht at gmail.com>
> # Date 1226072930 -3600
> graphlog: support >2 parents in nodegrapher()
>
> Adds support for >2 parents per DAG node by inserting dummy lines
> to make room for routing the ASCII graph lines.
>
> This is needed for the upcoming pbranch extension, so I'd like to get
> it into Hg 1.1.
>