rspec/rspec-core — pull request #1124 by JonRowe (2013-10-24 00:20:04+00:00)
Title: Allow suppression of local repos

Copied from rspec-mocks...

> I know I had a complicated PR for this before on core, but I'd like to steal this idea
from rspec-rails and allow turning off usage of local folders with an ENV
variable. This is useful for my workflow, I know yours differs.