Also, FWIW, I also follow the Trac RSS feed, which shows commits, ticket actions, and wiki changes (customize the URL parameters to your liking):
https://svn.open-mpi.org/trac/hwloc/timeline?ticket=on&changeset=on&milestone=on&wiki=on&max=50&daysback=90&format=rss -- Jeff Squyres jsquy...@cisco.com