You can clone with
HTTPS or Subversion.
We were a bit brave shipping 1.2.4, the refactoring work I'd done on the AST has broken an undocumented but well used API, e.g. for VCR: vcr/vcr#288
I'm going to yank 1.2.4 and ship 1.2.5 with just the fix for #393 in it.