Merge branch '2-0-stable'

* 2-0-stable: (39 commits)
  Version 2.0.1 with changelog
  update tested rubygems in travis
  Lower required RubyGems to 2.5 or greater
  Bundler 2.0 with changelog
  update CHANGELOG with new changes and release
  Merge #6856
  add RubyGems v3.0.1 to rg clone task
  Version 2.0.0.pre.3 wih changelog
  update tested versions of RubyGems in travis
  update gemspec to require RubyGems 3.0.0
  Merge #6849
  Merge #6853
  Revert "Version 2.0.0 with changelog"
  Version 2.0.0 with changelog
  fix breaking edge case spec
  Merge #6818
  bump bundler_2_mode in inject spec
  Version 2.0.0.pre.2 with Changelog
  fix failing major deprecation error spec
  remove :github source declaration from new gem template
  ...

.rubocop.yml

@@ -2,7 +2,7 @@ inherit_from:
   - .rubocop_todo.yml
 
 AllCops:
-  TargetRubyVersion: 1.9
+  TargetRubyVersion: 2.3
   Exclude:
     - tmp/**/*
     - lib/bundler/vendor/**/*

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2017-09-17 16:46:43 +0900 using RuboCop version 0.50.0.
+# on 2019-01-04 16:12:29 +1100 using RuboCop version 0.50.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -13,7 +13,7 @@
 Layout/IndentArray:
   EnforcedStyle: consistent
 
-# Offense count: 40
+# Offense count: 46
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 # SupportedStyles: auto_detection, squiggly, active_support, powerpack, unindent
@@ -29,7 +29,7 @@ Layout/MultilineMethodCallIndentation:
     - 'lib/bundler/cli/common.rb'
     - 'spec/bundler/plugin/source_list_spec.rb'
 
-# Offense count: 31
+# Offense count: 30
 Lint/AmbiguousBlockAssociation:
   Exclude:
     - 'lib/bundler/definition.rb'
@@ -51,7 +51,7 @@ Lint/EmptyWhen:
     - 'lib/bundler/friendly_errors.rb'
     - 'spec/support/builders.rb'
 
-# Offense count: 3
+# Offense count: 4
 Lint/HandleExceptions:
   Exclude:
     - 'lib/bundler/psyched_yaml.rb'
@@ -86,9 +86,17 @@ Lint/RescueException:
     - 'lib/bundler/rubygems_integration.rb'
     - 'lib/bundler/worker.rb'
 
-# Offense count: 29
+# Offense count: 13
 Lint/RescueWithoutErrorClass:
-  Enabled: false
+  Exclude:
+    - 'Rakefile'
+    - 'lib/bundler/friendly_errors.rb'
+    - 'lib/bundler/resolver.rb'
+    - 'lib/bundler/retry.rb'
+    - 'lib/bundler/source/rubygems.rb'
+    - 'spec/support/artifice/compact_index.rb'
+    - 'spec/support/helpers.rb'
+    - 'spec/support/matchers.rb'
 
 # Offense count: 2
 Lint/ShadowedException:
@@ -102,13 +110,12 @@ Lint/UselessAccessModifier:
   Exclude:
     - 'lib/bundler/fetcher.rb'
 
-# Offense count: 6
+# Offense count: 1
 Lint/UselessAssignment:
   Exclude:
     - 'lib/bundler/index.rb'
-    - 'lib/bundler/installer.rb'
 
-# Offense count: 2564
+# Offense count: 2856
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:
@@ -119,7 +126,7 @@ Naming/AccessorMethodName:
   Exclude:
     - 'lib/bundler/source/git.rb'
 
-# Offense count: 31
+# Offense count: 33
 # Configuration parameters: Blacklist.
 # Blacklist: END, (?-mix:EO[A-Z]{1})
 Naming/HeredocDelimiterNaming:
@@ -160,7 +167,7 @@ Performance/HashEachMethods:
     - 'spec/support/builders.rb'
     - 'spec/support/helpers.rb'
 
-# Offense count: 7
+# Offense count: 8
 # Cop supports --auto-correct.
 Performance/RedundantBlockCall:
   Exclude:
@@ -183,6 +190,10 @@ Performance/RedundantMerge:
   Exclude:
     - 'lib/bundler/cli/gem.rb'
 
+# Offense count: 35
+Performance/UnfreezeString:
+  Enabled: false
+
 # Offense count: 4
 Security/Eval:
   Exclude:
@@ -204,7 +215,7 @@ Style/CaseEquality:
     - 'lib/bundler/match_platform.rb'
     - 'lib/bundler/rubygems_ext.rb'
 
-# Offense count: 27
+# Offense count: 28
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 # SupportedStyles: nested, compact
 Style/ClassAndModuleChildren:
@@ -226,7 +237,7 @@ Style/ConditionalAssignment:
     - 'lib/bundler/source/git.rb'
     - 'lib/bundler/source/rubygems.rb'
 
-# Offense count: 167
+# Offense count: 169
 Style/Documentation:
   Enabled: false
 
@@ -243,7 +254,7 @@ Style/EmptyMethod:
     - 'lib/bundler/ui/silent.rb'
     - 'spec/support/artifice/fail.rb'
 
-# Offense count: 5
+# Offense count: 7
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles, AutoCorrectEncodingComment.
 # SupportedStyles: when_needed, always, never
@@ -270,7 +281,7 @@ Style/GlobalVars:
     - 'lib/bundler/cli.rb'
     - 'spec/spec_helper.rb'
 
-# Offense count: 12
+# Offense count: 11
 # Configuration parameters: MinBodyLength.
 Style/GuardClause:
   Exclude:
@@ -283,7 +294,6 @@ Style/GuardClause:
     - 'lib/bundler/runtime.rb'
     - 'lib/bundler/source/path/installer.rb'
     - 'lib/bundler/source_list.rb'
-    - 'spec/commands/newgem_spec.rb'
     - 'spec/support/sometimes.rb'
 
 # Offense count: 9
@@ -327,14 +337,14 @@ Style/MultilineIfModifier:
     - 'lib/bundler/runtime.rb'
     - 'lib/bundler/source/rubygems.rb'
 
-# Offense count: 5
+# Offense count: 3
 # Cop supports --auto-correct.
 # Configuration parameters: AutoCorrect, EnforcedStyle, SupportedStyles.
 # SupportedStyles: predicate, comparison
 Style/NumericPredicate:
   Exclude:
     - 'spec/**/*'
-    - 'lib/bundler/gem_helper.rb'
+    - 'lib/bundler/cli/common.rb'
     - 'lib/bundler/mirror.rb'
     - 'lib/bundler/source/path.rb'
 
@@ -360,6 +370,38 @@ Style/RaiseArgs:
     - 'spec/bundler/rubygems_integration_spec.rb'
     - 'spec/bundler/shared_helpers_spec.rb'
 
+# Offense count: 24
+# Cop supports --auto-correct.
+Style/RedundantFreeze:
+  Exclude:
+    - 'bin/bundle1'
+    - 'bin/bundle2'
+    - 'lib/bundler.rb'
+    - 'lib/bundler/endpoint_specification.rb'
+    - 'lib/bundler/environment_preserver.rb'
+    - 'lib/bundler/index.rb'
+    - 'lib/bundler/injector.rb'
+    - 'lib/bundler/installer.rb'
+    - 'lib/bundler/lockfile_generator.rb'
+    - 'lib/bundler/lockfile_parser.rb'
+    - 'lib/bundler/plugin.rb'
+    - 'lib/bundler/resolver/spec_group.rb'
+    - 'lib/bundler/source/path.rb'
+    - 'spec/bundler/shared_helpers_spec.rb'
+
+# Offense count: 40
+# Cop supports --auto-correct.
+# Configuration parameters: ConvertCodeThatCanStartToReturnNil.
+Style/SafeNavigation:
+  Enabled: false
+
+# Offense count: 57
+# Cop supports --auto-correct.
+# Configuration parameters: MinSize, SupportedStyles.
+# SupportedStyles: percent, brackets
+Style/SymbolArray:
+  EnforcedStyle: brackets
+
 # Offense count: 9
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyleForMultiline, SupportedStylesForMultiline.

.travis.yml

@@ -49,6 +49,10 @@ jobs:
     - rvm: 2.6.0
       script: rake rubocop
       stage: linting
+    # 3.x mode
+    - rvm: 2.5.3
+      env: RGV=v3.0.1 BUNDLER_SPEC_SUB_VERSION=3.0.0
+      stage: test
     # Ruby 2.5, Rubygems 2.7 and up
     - rvm: 2.5.3
       env: RGV=v2.7.7

CHANGELOG.md

@@ -1,3 +1,26 @@
+## 2.0.1 (2019-01-04)
+
+Changes:
+
+  - Relaxed RubyGems requirement to `>= 2.5.0` ([#6867](https://github.com/bundler/bundler/pull/6867))
+
+## 2.0.0 (2019-01-03)
+
+No new changes
+
+## 2.0.0.pre.3 (2018-12-30)
+
+Breaking Changes:
+
+  - Bundler 2 now requires RubyGems 3.0.0 at minimum
+
+Changes:
+
+  - Ruby 2.6 compatibility fixes (@segiddins)
+  - Import changes from Bundler 1.17.3 release
+
+Note: To upgrade your Gemfile to Bundler 2 you will need to run `bundle update --bundler`
+
 ## 1.17.3 (2018-12-27)
 
 Bugfixes:
@@ -13,6 +36,28 @@ Documentation:
 
  - Add compatibility for bundler merge with Ruby 2.6
 
+## 2.0.0.pre.2 (2018-11-27)
+
+Breaking Changes:
+
+  - `:github` source in the Gemfile now defaults to using HTTPS
+
+Changes
+
+  - Add compatibility for Bundler merge into ruby-src
+
+Note: To upgrade your Gemfile to Bundler 2 you will need to run `bundle update --bundler`
+
+## 2.0.0.pre.1 (2018-11-09)
+
+Breaking Changes:
+
+  - Dropped support for versions of Ruby < 2.3
+  - Dropped support for version of RubyGems < 2.5
+  - Moved error messages from STDOUT to STDERR
+
+Note: To upgrade your Gemfile to Bundler 2 you will need to run `bundle update --bundler`
+
 ## 1.17.1 (2018-10-25)
 
  - Convert `Pathname`s to `String`s before sorting them, fixing #6760 and #6758 ([#6761](https://github.com/bundler/bundler/pull/6761), @alexggordon)

exe/bundle_ruby

@@ -3,7 +3,7 @@
 
 require "bundler/shared_helpers"
 
-Bundler::SharedHelpers.major_deprecation(2, "the bundle_ruby executable has been removed in favor of `bundle platform --ruby`")
+Bundler::SharedHelpers.major_deprecation(3, "the bundle_ruby executable has been removed in favor of `bundle platform --ruby`")
 
 Signal.trap("INT") { exit 1 }
 

lib/bundler.rb

@@ -119,7 +119,7 @@ def load
     end
 
     def environment
-      SharedHelpers.major_deprecation 2, "Bundler.environment has been removed in favor of Bundler.load"
+      SharedHelpers.major_deprecation 3, "Bundler.environment has been removed in favor of Bundler.load"
       load
     end
 
@@ -283,7 +283,7 @@ def original_env
     # @deprecated Use `unbundled_env` instead
     def clean_env
       Bundler::SharedHelpers.major_deprecation(
-        2,
+        3,
         "`Bundler.clean_env` has been deprecated in favor of `Bundler.unbundled_env`. " \
         "If you instead want the environment before bundler was originally loaded, use `Bundler.original_env`"
       )

lib/bundler/capistrano.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 require "bundler/shared_helpers"
-Bundler::SharedHelpers.major_deprecation 2,
+Bundler::SharedHelpers.major_deprecation 3,
   "The Bundler task for Capistrano. Please use http://github.com/capistrano/bundler"
 
 # Capistrano task for Bundler.

lib/bundler/cli.rb

@@ -229,7 +229,7 @@ def remove(*gems)
       "Include gems that are part of the specified named group."
     map "i" => "install"
     def install
-      SharedHelpers.major_deprecation(2, "The `--force` option has been renamed to `--redownload`") if ARGV.include?("--force")
+      SharedHelpers.major_deprecation(3, "The `--force` option has been renamed to `--redownload`") if ARGV.include?("--force")
       require "bundler/cli/install"
       Bundler.settings.temporary(:no_install => false) do
         Install.new(options.dup).run
@@ -275,7 +275,7 @@ def install
     method_option "all", :type => :boolean, :banner =>
       "Update everything."
     def update(*gems)
-      SharedHelpers.major_deprecation(2, "The `--force` option has been renamed to `--redownload`") if ARGV.include?("--force")
+      SharedHelpers.major_deprecation(3, "The `--force` option has been renamed to `--redownload`") if ARGV.include?("--force")
       require "bundler/cli/update"
       Update.new(options, gems).run
     end
@@ -303,7 +303,7 @@ def show(gem_name = nil)
         old_argv = ARGV.join(" ")
         new_argv = [new_command, *new_arguments.compact].join(" ")
 
-        Bundler::SharedHelpers.major_deprecation(2, "use `bundle #{new_argv}` instead of `bundle #{old_argv}`")
+        Bundler::SharedHelpers.major_deprecation(3, "use `bundle #{new_argv}` instead of `bundle #{old_argv}`")
       end
       require "bundler/cli/show"
       Show.new(options, gem_name).run
@@ -535,7 +535,7 @@ def licenses
       method_option :version, :type => :boolean, :default => false, :aliases => "-v", :desc => "Set to show each gem version."
       method_option :without, :type => :array, :default => [], :aliases => "-W", :banner => "GROUP[ GROUP...]", :desc => "Exclude gems that are part of the specified named group."
       def viz
-        SharedHelpers.major_deprecation 2, "The `viz` command has been moved to the `bundle-viz` gem, see https://github.com/bundler/bundler-viz"
+        SharedHelpers.major_deprecation 3, "The `viz` command has been moved to the `bundle-viz` gem, see https://github.com/bundler/bundler-viz"
         require "bundler/cli/viz"
         Viz.new(options.dup).run
       end
@@ -606,7 +606,7 @@ def platform
     method_option "group", :type => :string, :banner =>
      "Install gem into a bundler group"
     def inject(name, version)
-      SharedHelpers.major_deprecation 2, "The `inject` command has been replaced by the `add` command"
+      SharedHelpers.major_deprecation 3, "The `inject` command has been replaced by the `add` command"
       require "bundler/cli/inject"
       Inject.new(options.dup, name, version).run
     end

lib/bundler/cli/console.rb

@@ -9,7 +9,7 @@ def initialize(options, group)
     end
 
     def run
-      Bundler::SharedHelpers.major_deprecation 2, "bundle console will be replaced " \
+      Bundler::SharedHelpers.major_deprecation 3, "bundle console will be replaced " \
                            "by `bin/console` generated by `bundle gem <name>`"
 
       group ? Bundler.require(:default, *group.split.map!(&:to_sym)) : Bundler.require

lib/bundler/cli/install.rb

@@ -53,7 +53,7 @@ def run
       Bundler::Fetcher.disable_endpoint = options["full-index"]
 
       if options["binstubs"]
-        Bundler::SharedHelpers.major_deprecation 2,
+        Bundler::SharedHelpers.major_deprecation 3,
           "The --binstubs option will be removed in favor of `bundle binstubs`"
       end
 

lib/bundler/cli/update.rb

@@ -22,7 +22,7 @@ def run
         if Bundler.feature_flag.update_requires_all_flag?
           raise InvalidOption, "To update everything, pass the `--all` flag."
         end
-        SharedHelpers.major_deprecation 2, "Pass --all to `bundle update` to update everything"
+        SharedHelpers.major_deprecation 3, "Pass --all to `bundle update` to update everything"
       elsif !full_update && options[:all]
         raise InvalidOption, "Cannot specify --all along with specific options."
       end

lib/bundler/definition.rb

@@ -331,7 +331,7 @@ def lock(file, preserve_unknown_sections = false)
       # i.e., Windows with `git config core.autocrlf=true`
       contents.gsub!(/\n/, "\r\n") if @lockfile_contents.match("\r\n")
 
-      if @locked_bundler_version
+      if @locked_bundler_version && Bundler.feature_flag.lockfile_upgrade_warning?
         locked_major = @locked_bundler_version.segments.first
         current_major = Gem::Version.create(Bundler::VERSION).segments.first