Debug

.github/workflows/macos.yml

@@ -18,4 +18,4 @@ jobs:
       - name: Install Dependencies
         run: gem install "rake:>=10.4.2" "minitest:>=5.4.3" --conservative --no-document
       - name: Run Test
-        run: rake test
+        run: rake TEST=test/rubygems/test_build_commands.rb

lib/rubygems/installer.rb

@@ -210,8 +210,8 @@ def initialize(package, options={})
   #
   # If +@force+ is set +filename+ is overwritten.
   #
-  # If +filename+ exists and is a RubyGems wrapper for different gem the user
-  # is consulted.
+  # If +filename+ exists and it is a RubyGems wrapper for a different gem, then
+  # the user is consulted.
   #
   # If +filename+ exists and +@bin_dir+ is Gem.default_bindir (/usr/local) the
   # user is consulted.
@@ -247,6 +247,10 @@ def check_executable_overwrite(filename) # :nodoc:
         }x, 3)
     end
 
+    puts File.read(generated_bin)
+
+    puts "Installing spec: #{spec.name}; Existing spec: #{existing}"
+
     return if spec.name == existing
 
     # somebody has written to RubyGems' directory, overwrite, too bad