[racket] archive of nightly builds?

At Mon, 18 Nov 2013 07:39:25 -0800, Matthew Butterick wrote:
> I notice that the current version of Racket has stopped working on my Snow 
> Leopard machine in the last week or so — whether built from Git source or 
> installed with the nightly build installer.
> 
> Are the previous nightly builds archived to any degree? Which would at least 
> let me narrow down the span of time when the defect arose, and provide a 
> meaningful bug report. 

The nightly builds are not archived. We rely on the git repository to
rebuild old versions.

In this case, it seems obvious what has gone wrong, and I've pushed a
repair for Mac OS X versions earlier than 10.7.