This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Mercurial Bookmarks (http://www.selenic.com/mercurial/wiki/index.cgi/BookmarksExtension) allow you to bookmark revisions, and switch between them like git's branching. It would be nice if the UI supporting creating, removing, switching and merging them.