Merge #7502v2.1.1

7502: Release 2.1.1 r=deivid-rodriguez a=deivid-rodriguez

### What was the end-user problem that led to this PR?

The problem was I want to get regression fixed as soon as possible to reduce impact.

### What is your fix for the problem, implemented in this PR?

My fix is to release what we have already fixed as soon as possible.


Co-authored-by: Bundlerbot <bot@bundler.io>
Co-authored-by: David Rodríguez <deivid.rodriguez@riseup.net>

8 files changed, 41 insertions, 14 deletions

diff --git a/.travis.yml b/.travis.yml
index 47e775cba7..e7828fd4af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -48,6 +48,9 @@ jobs:
     - rvm: 2.6.5
       script: bin/rake rubocop
       stage: linting
+    - rvm: 2.6.5
+      script: bin/rake check_rvm_integration
+      stage: linting
     # Ruby 2.3 also tested in 2.x mode
     - rvm: 2.3.8
       env: RGV=master
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1393d19942..ec13c08754 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 2.1.1 (December 17, 2019)
+
+Bugfixes:
+
+  - Fix some cases of shelling out to `rubygems` still being silent [#7493](https://github.com/bundler/bundler/pull/7493)
+  - Restore compatibility with `rubygems-bundler` so that binstubs work under `RVM` [#7498](https://github.com/bundler/bundler/pull/7498)
+
 ## 2.1.0 (December 15, 2019)
 
 Features:
diff --git a/Rakefile b/Rakefile
index eb37dffd9a..4fd9a5179a 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-$:.unshift File.expand_path("../lib", __FILE__)
 require "benchmark"
 
 require_relative "spec/support/rubygems_ext"
@@ -123,6 +122,14 @@ task :rubocop do
   sh("bin/rubocop --parallel")
 end
 
+desc "Check RVM integration"
+task :check_rvm_integration do
+  # The rubygems-bundler gem is installed by RVM by default and it could easily
+  # break when we change bundler. Make sure that binstubs still run with it
+  # installed.
+  sh("bin/rake install && gem install rubygems-bundler && rake -T")
+end
+
 namespace :man do
   if RUBY_ENGINE == "jruby"
     task(:build) {}
diff --git a/lib/bundler/cli/exec.rb b/lib/bundler/cli/exec.rb
index 2bace6e77d..0a1edbdbbd 100644
--- a/lib/bundler/cli/exec.rb
+++ b/lib/bundler/cli/exec.rb
@@ -25,12 +25,12 @@ module Bundler
       SharedHelpers.set_bundle_environment
       if bin_path = Bundler.which(cmd)
         if !Bundler.settings[:disable_exec_load] && ruby_shebang?(bin_path)
-          return with_verbose_rubygems { kernel_load(bin_path, *args) }
+          return kernel_load(bin_path, *args)
         end
-        with_verbose_rubygems { kernel_exec(bin_path, *args) }
+        kernel_exec(bin_path, *args)
       else
         # exec using the given command
-        with_verbose_rubygems { kernel_exec(cmd, *args) }
+        kernel_exec(cmd, *args)
       end
     end
 
@@ -89,14 +89,5 @@ module Bundler
       first_line = File.open(file, "rb") {|f| f.read(possibilities.map(&:size).max) }
       possibilities.any? {|shebang| first_line.start_with?(shebang) }
     end
-
-    def with_verbose_rubygems
-      old_ui = Gem::DefaultUserInteraction.ui
-      Gem::DefaultUserInteraction.ui = nil
-
-      yield
-    ensure
-      Gem::DefaultUserInteraction.ui = old_ui
-    end
   end
 end
diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index bb63209632..88fcd4d9e0 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -525,6 +525,14 @@ module Bundler
       end
     end
 
+    def plain_specs
+      Gem::Specification._all
+    end
+
+    def plain_specs=(specs)
+      Gem::Specification.all = specs
+    end
+
     def fetch_specs(remote, name)
       path = remote.uri.to_s + "#{name}.#{Gem.marshal_version}.gz"
       fetcher = gem_remote_fetcher
diff --git a/lib/bundler/setup.rb b/lib/bundler/setup.rb
index 70a0968f4b..27911dc1ad 100644
--- a/lib/bundler/setup.rb
+++ b/lib/bundler/setup.rb
@@ -19,4 +19,9 @@ if Bundler::SharedHelpers.in_bundle?
   else
     Bundler.ui.silence { Bundler.setup }
   end
+
+  # We might be in the middle of shelling out to rubygems
+  # (RUBYOPT=-rbundler/setup), so we need to give rubygems the opportunity of
+  # not being silent.
+  Gem::DefaultUserInteraction.ui = nil
 end
diff --git a/lib/bundler/version.rb b/lib/bundler/version.rb
index 417b21f18a..06d6a0f255 100644
--- a/lib/bundler/version.rb
+++ b/lib/bundler/version.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 
 module Bundler
-  VERSION = "2.1.0".freeze
+  VERSION = "2.1.1".freeze
 
   def self.bundler_major_version
     @bundler_major_version ||= VERSION.split(".").first.to_i
diff --git a/spec/commands/exec_spec.rb b/spec/commands/exec_spec.rb
index c1d6e4c25a..42f760ab12 100644
--- a/spec/commands/exec_spec.rb
+++ b/spec/commands/exec_spec.rb
@@ -61,6 +61,12 @@ RSpec.describe "bundle exec" do
     expect(out).to eq(Gem::VERSION)
   end
 
+  it "works when exec'ing to rubygems through sh -c" do
+    install_gemfile 'gem "rack"'
+    bundle "exec sh -c '#{gem_cmd} --version'"
+    expect(out).to eq(Gem::VERSION)
+  end
+
   it "respects custom process title when loading through ruby" do
     script_that_changes_its_own_title_and_checks_if_picked_up_by_ps_unix_utility = <<~'RUBY'
       Process.setproctitle("1-2-3-4-5-6-7-8-9-10-11-12-13-14-15")