From 48f6a18c2645159e22b48390d02a84a513011e37 Mon Sep 17 00:00:00 2001
From: Samuel Giddins <segiddins@segiddins.me>
Date: Tue, 7 Aug 2018 00:30:11 -0700
Subject: [PATCH] Allow using RubyGems\0 as the name when RG is a pre-release
 version

---
 lib/bundler/source/metadata.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/bundler/source/metadata.rb b/lib/bundler/source/metadata.rb
index 639f262f747..ff8861c7109 100644
--- a/lib/bundler/source/metadata.rb
+++ b/lib/bundler/source/metadata.rb
@@ -6,7 +6,9 @@ class Metadata < Source
       def specs
         @specs ||= Index.build do |idx|
           idx << Gem::Specification.new("Ruby\0", RubyVersion.system.to_gem_version_with_patchlevel)
-          idx << Gem::Specification.new("RubyGems\0", Gem::VERSION)
+          idx << Gem::Specification.new("RubyGems\0", Gem::VERSION) do |s|
+            s.required_rubygems_version = Gem::Requirement.default
+          end
 
           idx << Gem::Specification.new do |s|
             s.name     = "bundler"