> If ../inst/ or ../cassandane/ don't exists, running autobuild.sh fails
> because it tries to rename the current working directory containing
> source tree.
Autobuild.sh isn't for you to use, it's for the Jenkins CI server. In
that context the directory structure autobuild.sh expects is carefully
arranged to exist, and a missing Cassandane directory must be a fatal
error. There should have been a comment at the top making this clear.