Code review comment for lp:~parthm/bzr/538868-message-for-heavy-checkout

23 pb = ui.ui_factory.nested_progress_bar()
24 + key_count = len(search.get_keys())
25 try:

^- We've discussed that this is a fairly unfortunate regression, as it requires polling the remote server for the list of revisions rather than just having it stream them out.

I'm pretty sure Parth is already looking at how to fix this.