Revert "accept --config"
Revert "accept --config"

This reverts commit 40ce7d679e7aba25ad33baab90422e50197fca58.

sourcegraph/srclib-ruby,sourcegraph/srclib-ruby,sourcegraph/srclib-ruby,sourcegraph/srclib-ruby,sourcegraph/srclib-ruby,sourcegraph/srclib-ruby