* lib/rubygems: Update to RubyGems 2.4.2.

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47748 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/test/rubygems/test_gem_source_git.rb b/test/rubygems/test_gem_source_git.rb
index cf5f088c03..4b1c65a51b 100644
--- a/test/rubygems/test_gem_source_git.rb
+++ b/test/rubygems/test_gem_source_git.rb
@@ -180,6 +180,17 @@ class TestGemSourceGit < Gem::TestCase
     source.cache
 
     refute_equal master_head, source.rev_parse
+
+    source = Gem::Source::Git.new @name, @repository, 'nonexistent', false
+
+    source.cache
+
+    e = assert_raises Gem::Exception do
+      source.rev_parse
+    end
+
+    assert_equal "unable to find reference nonexistent in #{@repository}",
+                   e.message
   end
 
   def test_root_dir