lib/serverspec/backend/exec.rb in serverspec-0.9.4 vs lib/serverspec/backend/exec.rb in serverspec-0.9.5

@@ -156,9 +156,10 @@
         end
         true
       end
 
       def check_os
+        return RSpec.configuration.os if RSpec.configuration.os
         if run_command('ls /etc/redhat-release')[:exit_status] == 0
           'RedHat'
         elsif run_command('ls /etc/system-release')[:exit_status] == 0
           'RedHat' # Amazon Linux
         elsif run_command('ls /etc/debian_version')[:exit_status] == 0