[MERGE] revno / revision-info fixups

[Vincent Ladeuil]

>>>>> "fullermd" == Matthew D Fuller <fullermd at over-yonder.net> writes:

    fullermd> On Tue, Jun 30, 2009 at 12:50:57PM -0400 I heard the voice of
    fullermd> Vincent Ladeuil, and lo! it spake thus:
    >> 
    >> I fixed the failing test mentioned by John by slightly refactoring
    >> cmd_revno so that it doesn't try to open the WT if --tree is not
    >> supplied.

    fullermd> Should the same be done in cmd_revision_info?

I'll certainly approve such a patch, but it's not mandatory.

     Vincent