sstephenson/ruby-build — pull request #61 by ryanfb (2011-10-14 01:32:10+00:00)
Title: Some ruby-build definitions expect the target (parent) directory to exist

Some ruby-build definitions expect the target (parent) directory to exist, which sometimes isn't there with a fresh rbenv install, so use mkdir as part of the rbenv-install script.

See: https://gist.github.com/b9adc50e729e94fccb28