[rubygems/rubygems] Fix `Gemfile.lock` versions leaking to `bundler/inline` install output

The lockfile is completely ignored in inline mode, yet the previous
output would suggest it wasn't.

https://github.com/rubygems/rubygems/commit/763125a745

1 files changed, 34 insertions, 0 deletions

diff --git a/spec/bundler/runtime/inline_spec.rb b/spec/bundler/runtime/inline_spec.rb
index 24df758619..9029c9b854 100644
--- a/spec/bundler/runtime/inline_spec.rb
+++ b/spec/bundler/runtime/inline_spec.rb
@@ -239,6 +239,40 @@ RSpec.describe "bundler/inline#gemfile" do
     expect(err).to be_empty
   end
 
+  it "does not leak Gemfile.lock versions to the installation output" do
+    gemfile <<-G
+      source "https://notaserver.com"
+      gem "rake"
+    G
+
+    lockfile <<-G
+      GEM
+        remote: https://rubygems.org/
+        specs:
+          rake (11.3.0)
+
+      PLATFORMS
+        ruby
+
+      DEPENDENCIES
+        rake
+
+      BUNDLED WITH
+         #{Bundler::VERSION}
+    G
+
+    script <<-RUBY
+      gemfile(true) do
+        source "#{file_uri_for(gem_repo1)}"
+        gem "rake", "~> 13.0"
+      end
+    RUBY
+
+    expect(out).to include("Installing rake 13.0")
+    expect(out).not_to include("was 11.3.0")
+    expect(err).to be_empty
+  end
+
   it "installs inline gems when frozen is set" do
     script <<-RUBY, :env => { "BUNDLE_FROZEN" => "true" }
       gemfile do