[BUG?] revisiontree's root node has no revision attribute set

[Aaron Bentley]

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Robert Collins wrote:
> On Thu, 2006-07-27 at 09:46 -0400, Aaron Bentley wrote:
> I think its revision is separate to the wt last-revision. We need two
> revision values:
> 1) to record the time its name and parent-id and type was set in this
> tree
> 2) to record the revision id of the subtree - which is the
> WT.last_revision.
> 
> I've been modelling this as ChildRoot.contents == (2), and
> childRoot.revision is updated when anything, including the contents
> change - this is consistent with files and symlinks.

This sounds reasonable.  To be clear: this changes every time the
last-revision in the subtree changes?

Aaron
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