sstephenson/rbenv — pull request #189 by amarshall (2012-02-04 23:09:50+00:00)
Title: Prevent $command from leaking outside of function

The `$command` variable currently sticks around after rbenv finishes executing, overwriting any previous value.

```
$ command=foo; echo $command; rbenv --help &> /dev/null; echo $command
foo
--help
```