powershell.rb in mixlib-install-2.0.1

- old
+ new

@@ -44,12 +44,18 @@
         end
 
         def install_command
           install_project_module = []
           install_project_module << get_script("helpers.ps1")
-          install_project_module << get_script("get_project_metadata.ps1")
+          # TODO: Remove this condition check once the PackageRouter changes for
+          #   omnitruck are delivered to production! For now, we will allow
+          #   unstable channel requests to omnitruck to use the acceptance environment.
+          if options.channel == :unstable
+            install_project_module << get_script("get_project_metadata.ps1", base_url: "https://omnitruck-acceptance.chef.io/")
+          else
+            install_project_module << get_script("get_project_metadata.ps1")
+          end
           install_project_module << get_script("install_project.ps1")
-
           install_command = []
           install_command << ps1_modularize(install_project_module.join("\n"), "Omnitruck")
           install_command << render_command
           install_command.join("\n\n")
         end