You can clone with
HTTPS or Subversion.
With Firefox v5 i get """AssertionError: unsupported weave client version: u'1.1'"""
Seems that 1f2d479#weave/views/sync.py breaks compatibility with old firefox v3...
We should test with old and new firefox...
Firefox v3.6 and v4 and v5 should be supported with 457d16e