[rubygems/rubygems] Improve frozen mode error message

This error message is also printed when using `bundler/setup` in frozen
model, so we're not necessarily installing any gems when it happens.

This new message play nicer with all situations.

https://github.com/rubygems/rubygems/commit/6874bbacce

1 files changed, 4 insertions, 4 deletions

diff --git a/spec/bundler/commands/update_spec.rb b/spec/bundler/commands/update_spec.rb
index b7a86fb99b..df69de44d2 100644
--- a/spec/bundler/commands/update_spec.rb
+++ b/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 frozen mode after changing your Gemfile/)
+      expect(err).to match(/Bundler is unlocking, but the lockfile can't be updated because frozen mode is set/)
       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 frozen mode after changing your Gemfile/).
+      expect(err).to match(/Bundler is unlocking, but the lockfile can't be updated because frozen mode is set/).
         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 frozen mode after changing your Gemfile/).
+      expect(err).to match(/Bundler is unlocking, but the lockfile can't be updated because frozen mode is set/).
         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 frozen mode after changing your Gemfile/)
+      expect(err).to match(/Bundler is unlocking, but the lockfile can't be updated because frozen mode is set/)
       expect(err).not_to match(/by running/)
     end
   end