currently `hg update <tab>` does not list named branches using zsh_completion. adding an _hg_branches and calling it from _hg_labels should cover a lot of use cases. one case that would be useful to add is `hg log -b <tab>` and perhaps there are more.
Fixed by http://selenic.com/repo/hg/rev/a051f8a6a7cc Ben Hockey <neonstalwart@gmail.com> contrib: some support for named branches in zsh_completion (issue2988) (please test the fix)
--- Bug imported by bugzilla@serpentine.com 2012-05-12 09:23 EDT --- This bug was previously known as _bug_ 2988 at http://mercurial.selenic.com/bts/issue2988