You can clone with
Currently Betamax is returning the first interaction repeatedly and doesn't record the next one. If you record it in other test case and append to the tape, Betamax still only returns the first interaction only.
If you read here https://groups.google.com/forum/?fromgroups=#!topic/vcr-ruby/yl6K7Vt8eiA Ruby's VCR does support it.
"If one test hits the same URL multiple times and expects different responses, that's fine, too--VCR will sequence the responses and return them in the same order they were recorded" -- Myron Marston
The case for this could be something like this:
1) Check if there's no file in Amazon S3 bucket (GET request)
2) Upload a new file
3) Check that file is in the bucket (same GET request as in 1)
Have you tried using the WRITE_SEQUENTIAL and READ_SEQUENTIAL tape modes? Sounds like exactly the use-case they are designed for. Have a look at the Tape Modes section of the documentation.
Looks like I forgot to set a mode...
Ok, I'll go ahead & close this