bpinto/oh-my-fish — pull request #85 by daenney (2013-11-03 17:20:06+00:00)
Title: rbenv: Detect $RBENV_ROOT and act accordingly.

Same fix as with pyenv, if RBENV_ROOT is set, use that.

This also fixes issues for Homebrew users if they followed the caveat to
set RBENV_ROOT to use the homebrew created directories.