tasks/mutant.rake in reek-4.2.1 vs tasks/mutant.rake in reek-4.2.2

@@ -1,19 +1,14 @@
 desc 'Runs mutant'
 task :mutant do
   command = <<-EOS
-    branch_name=$(git symbolic-ref HEAD 2>/dev/null | cut -d"/" -f 3)
-    if [ "$branch_name" != "master" ]; then
-      RUBY_THREAD_VM_STACK_SIZE=64000\
-      bundle exec mutant\
-        --include lib\
-        --require reek\
-        --use rspec\
-        --since master\
-        --jobs 4 'Reek*'
-    else
-      echo "!!! Not running mutant on master branch !!!"
-    fi
+    RUBY_THREAD_VM_STACK_SIZE=64000\
+    bundle exec mutant\
+      --include lib\
+      --require reek\
+      --use rspec\
+      --since master^\
+      --jobs 4 'Reek*'
   EOS
   system command
   abort unless $CHILD_STATUS.success?
 end