Bookmarks in core?

[Matt Mackall]

On Mon, 2010-12-06 at 11:20 -0600, Kevin Bullock wrote:
> > Tagging on anything else than the tip of the branch you want to tag
> > would by silly indeed in almost all cases. You might blame mercurial for
> > failing to protect you from every silly user action, but users who
> > understand how mercurial records history also understand how diverging
> > lines of history happen. And when forking history is probably a bad idea.
> 
> Would it be worthwhile to issue a warning when tagging at a non-head
> revision?

This already happens?

-- 
Mathematics is the supreme nostalgia of our time.