Re: [PATCH 2/2] graph API: don't print branch lines for uninteresting merge parents

> Previously, the graphing code printed lines coming out of a merge commit
> for all of its parents, even if some of them were uninteresting.  Now it
> only prints lines for interesting commits.
> 
> For example, for a merge commit where only the first parent is
> interesting, the code now prints:
> 
>   *  merge commit
>   *  interesting child
> 
> instead of:
> 
>   M  merge commit
>   |\
>   *  interesting child