https://git.ruby-lang.org/ruby.git/commit/?id=220f6aa01c

From 220f6aa01c4b2552af0bdcbbc46518c1118ee91f Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Sat, 3 Aug 2019 07:23:58 +0900
Subject: Explicitly ignored GEMRC environmental variable.


diff --git a/spec/bundler/spec_helper.rb b/spec/bundler/spec_helper.rb
index 3f12b27..e1e730e 100644
--- a/spec/bundler/spec_helper.rb
+++ b/spec/bundler/spec_helper.rb
@@ -102,6 +102,7 @@ RSpec.configure do |config| https://github.com/ruby/ruby/blob/trunk/spec/bundler/spec_helper.rb#L102
     ENV["RUBYOPT"] = "#{ENV["RUBYOPT"]} -r#{Spec::Path.spec_dir}/support/hax.rb"
     ENV["BUNDLE_SPEC_RUN"] = "true"
     ENV["BUNDLE_USER_CONFIG"] = ENV["BUNDLE_USER_CACHE"] = ENV["BUNDLE_USER_PLUGIN"] = nil
+    ENV["GEMRC"] = nil
 
     # Don't wrap output in tests
     ENV["THOR_COLUMNS"] = "10000"
-- 
cgit v0.10.2


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