graph: optimized graph layouter shows needless family lines
Created originally on Bitbucket by iwata0303 (H Iwata)
When both Show family Line
and Use optimized graph layouter
are selected,
needless (duplicated) family lines are shown in some cases.
For example, when filtering thg repository by "branch(stable)", you will see below graph.
Output from thg version
is
TortoiseHg Dialogs (version 3.9), Mercurial (version 3.9)
...