zimbatm/direnv — pull request #65 by pwaller (2013-06-25 11:59:29+00:00)
Title: Add `direnv invoke WORKDIR EXECUTABLE [ARGS...]`

Does what you might imagine. Establishes the direnv environment for `$WORKDIR`
before running `$EXECUTABLE $ARGS`.

On platforms where exec is available, we exec into the target executable.
Otherwise `os/exec.Command()` is used.