[rubygems/rubygems] Use "frozen" rather than "deployment" in error message

I think it communicates better what's going on.

https://github.com/rubygems/rubygems/commit/07a25767a4

lib/bundler/definition.rb

@@ -365,7 +365,7 @@ module Bundler
 
     def ensure_equivalent_gemfile_and_lockfile(explicit_flag = false)
       msg = String.new
-      msg << "You are trying to install in deployment mode after changing your Gemfile.\n" \
+      msg << "You are trying to install in frozen mode after changing your Gemfile.\n" \
              "Run `bundle install` elsewhere and add the updated #{Bundler.default_lockfile.relative_path_from(SharedHelpers.pwd)} to version control.\n"
 
       unless explicit_flag

spec/bundler/commands/cache_spec.rb

@@ -301,7 +301,7 @@ RSpec.describe "bundle cache" do
       G
       subject
       expect(exitstatus).to eq(16)
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).to include("You have added to the Gemfile")
       expect(err).to include("* rack-obama")
       bundle "env"

spec/bundler/commands/inject_spec.rb

@@ -109,7 +109,7 @@ Usage: "bundle inject GEM VERSION"
         gem "rack-obama"
       G
       bundle "inject 'rack' '> 0'", :raise_on_error => false
-      expect(err).to match(/trying to install in deployment mode after changing/)
+      expect(err).to match(/trying to install in frozen mode after changing/)
 
       expect(bundled_app_lock.read).not_to match(/rack-obama/)
     end

spec/bundler/commands/update_spec.rb

@@ -658,27 +658,27 @@ RSpec.describe "bundle update" do
       bundle "update", :all => true, :raise_on_error => false
 
       expect(last_command).to be_failure
-      expect(err).to match(/You are trying to install in deployment mode after changing your Gemfile/)
+      expect(err).to match(/You are trying to install in frozen mode after changing your Gemfile/)
       expect(err).to match(/freeze by running `bundle config set frozen false`./)
     end
 
     it "should fail loudly when frozen is set globally" do
       bundle "config set --global frozen 1"
       bundle "update", :all => true, :raise_on_error => false
-      expect(err).to match(/You are trying to install in deployment mode after changing your Gemfile/).
+      expect(err).to match(/You are trying to install in frozen mode after changing your Gemfile/).
         and match(/freeze by running `bundle config set frozen false`./)
     end
 
     it "should fail loudly when deployment is set globally" do
       bundle "config set --global deployment true"
       bundle "update", :all => true, :raise_on_error => false
-      expect(err).to match(/You are trying to install in deployment mode after changing your Gemfile/).
+      expect(err).to match(/You are trying to install in frozen mode after changing your Gemfile/).
         and match(/freeze by running `bundle config set frozen false`./)
     end
 
     it "should not suggest any command to unfreeze bundler if frozen is set through ENV" do
       bundle "update", :all => true, :raise_on_error => false, :env => { "BUNDLE_FROZEN" => "true" }
-      expect(err).to match(/You are trying to install in deployment mode after changing your Gemfile/)
+      expect(err).to match(/You are trying to install in frozen mode after changing your Gemfile/)
       expect(err).not_to match(/by running/)
     end
   end

spec/bundler/install/deploy_spec.rb

@@ -66,7 +66,7 @@ RSpec.describe "install in deployment or frozen mode" do
       G
 
       bundle "install --deployment", :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).to include("You have added to the Gemfile")
       expect(err).to include("* rack-obama")
       expect(err).not_to include("You have deleted from the Gemfile")
@@ -272,7 +272,7 @@ RSpec.describe "install in deployment or frozen mode" do
 
       bundle "config set --local deployment true"
       bundle :install, :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).to include("You have added to the Gemfile")
       expect(err).to include("* rack-obama")
       expect(err).not_to include("You have deleted from the Gemfile")
@@ -337,7 +337,7 @@ RSpec.describe "install in deployment or frozen mode" do
 
       ENV["BUNDLE_FROZEN"] = "1"
       bundle "install", :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).to include("You have added to the Gemfile")
       expect(err).to include("* rack-obama")
       expect(err).not_to include("You have deleted from the Gemfile")
@@ -353,7 +353,7 @@ RSpec.describe "install in deployment or frozen mode" do
 
       ENV["BUNDLE_DEPLOYMENT"] = "true"
       bundle "install", :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).to include("You have added to the Gemfile")
       expect(err).to include("* rack-obama")
       expect(err).not_to include("You have deleted from the Gemfile")
@@ -383,7 +383,7 @@ RSpec.describe "install in deployment or frozen mode" do
       ENV["BUNDLE_FROZEN"] = "false"
       ENV["BUNDLE_DEPLOYMENT"] = "false"
       bundle "install"
-      expect(out).not_to include("deployment mode")
+      expect(out).not_to include("frozen mode")
       expect(out).not_to include("You have added to the Gemfile")
       expect(out).not_to include("* rack-obama")
     end
@@ -396,7 +396,7 @@ RSpec.describe "install in deployment or frozen mode" do
 
       bundle "config set --local deployment true"
       bundle :install, :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).to include("You have added to the Gemfile:\n* activesupport\n\n")
       expect(err).to include("You have deleted from the Gemfile:\n* rack")
       expect(err).not_to include("You have changed in the Gemfile")
@@ -410,7 +410,7 @@ RSpec.describe "install in deployment or frozen mode" do
 
       bundle "config set --local deployment true"
       bundle :install, :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).not_to include("You have added to the Gemfile")
       expect(err).to include("You have changed in the Gemfile:\n* rack from `no specified source` to `git://hubz.com`")
     end
@@ -430,7 +430,7 @@ RSpec.describe "install in deployment or frozen mode" do
 
       bundle "config set --local deployment true"
       bundle :install, :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).not_to include("You have deleted from the Gemfile")
       expect(err).not_to include("You have added to the Gemfile")
       expect(err).to include("You have changed in the Gemfile:\n* rack from `#{lib_path("rack-1.0")}` to `no specified source`")
@@ -454,7 +454,7 @@ RSpec.describe "install in deployment or frozen mode" do
 
       bundle "config set --local deployment true"
       bundle :install, :raise_on_error => false
-      expect(err).to include("deployment mode")
+      expect(err).to include("frozen mode")
       expect(err).to include("You have changed in the Gemfile:\n* rack from `#{lib_path("rack")}` to `no specified source`")
       expect(err).not_to include("You have added to the Gemfile")
       expect(err).not_to include("You have deleted from the Gemfile")
@@ -506,7 +506,7 @@ You have deleted from the Gemfile:
       simulate_new_machine
       bundle "config set --local deployment true"
       bundle "install --verbose"
-      expect(out).not_to include("You are trying to install in deployment mode after changing your Gemfile")
+      expect(out).not_to include("You are trying to install in frozen mode after changing your Gemfile")
       expect(out).not_to include("You have added to the Gemfile")
       expect(out).not_to include("You have deleted from the Gemfile")
       expect(out).to include("vendor/cache/foo")

spec/bundler/install/gemfile/gemspec_spec.rb

@@ -150,7 +150,7 @@ RSpec.describe "bundle install from an existing gemspec" do
     output = bundle("install", :dir => tmp.join("foo"))
     expect(output).not_to match(/You have added to the Gemfile/)
     expect(output).not_to match(/You have deleted from the Gemfile/)
-    expect(output).not_to match(/install in deployment mode after changing/)
+    expect(output).not_to match(/install in frozen mode after changing/)
   end
 
   it "should match a lockfile without needing to re-resolve" do