Whichever the currently active bookmark is, it should be displayed in hg sum. It's an important bit of state now that track.current is True.
I think this is now implemented in the 2.1 version.
Yeah, you're right.
--- Bug imported by bugzilla@serpentine.com 2012-05-12 09:21 EDT --- This bug was previously known as _bug_ 2892 at http://mercurial.selenic.com/bts/issue2892