The link under 'Checking Out with Subversion' on the page https://webkit.org/getting-the-code/ You can download a [snapshot of the WebKit source tree]_. It is updated once per day links to a NoSuchKey error in S3 (https://s3-us-west-2.amazonaws.com/archives.webkit.org/WebKit-SVN-source.tar.bz2)
investigating now.
confirmed the file does not exist in the s3 bucket. Next step is to see why it's not uploading.
I've manually created a new one, but the automatic job of posting these is not running since November 26th.
<rdar://problem/47008937>
after a bit of debugging, it appears we did some security hardening, and the cron job was not being run. This has been fixed. New tarballs should now be posted shortly after midnight (PST), daily. Please let me know if they do not get updated.
Looks good now. Thanks.