Skip the bash prelude in default bin/ scripts for the overwrite check…

… in RubyGems * Fixes oracle#2780
thermofisher-jch · Aug 16, 2023 · 8818b3e · 8818b3e
1 parent fccc931
commit 8818b3e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/mri/rubygems/installer.rb b/lib/mri/rubygems/installer.rb
@@ -223,7 +223,8 @@ def check_executable_overwrite(filename) # :nodoc:
       line = io.gets
       shebang = /^#!.*ruby/
 
-      if load_relative_enabled?
+      # TruffleRuby uses a bash prelude in default launchers
+      if load_relative_enabled? or defined?(::TruffleRuby)
         until line.nil? || line =~ shebang do
           line = io.gets
         end