I *think* (could be wrong) that Debian Sid is the nearest to your idea of Debian...

keithpeter on Oct 13, 2014 | parent | context | favorite | on: First Impressions of Systemd, and They Are Not Goo...

I think (could be wrong) that Debian Sid is the nearest to your idea of Debian Rolling. Debian Testing is a testbed for the next release, especially when the freeze happens (and just before freeze when people are trying to get patches in).