add feature flag for branch selector

Author: taylordolan

client/assets/styles/scss/views/views-new-service.scss

@@ -14,11 +14,6 @@
       max-width: 330px;
     }
 
-    // for "name" form
-    + .label {
-      margin-bottom: 0;
-    }
-
     .btn-radio {
       border-radius: $input-border-radius-lg;
       flex: 1 1 50%;
@@ -49,6 +44,10 @@
     }
   }
 
+  .label-branch {
+    margin-top: -$sm;
+  }
+
   // for branch selector
   .btn-wrapped {
     @extend %btn-md;

client/directives/components/newContainer/forms/configureNewServiceView.jade

@@ -57,8 +57,8 @@ section.grid-block.vertical.modal-body(
     )
 
     //- default branch selector
-    form.grid-block.vertical.label(
-      ng-if = "NCC.state.dockerFileTab === 'compose'"
+    form.grid-block.vertical.label.label-branch(
+      ng-if = "NCC.state.dockerFileTab === 'compose' && $root.featureFlags.composeDefaultBranch"
       ng-include = "'defaultBranchView'"
     )
 

client/services/featureFlagService.js

@@ -14,6 +14,7 @@ function featureFlags(
     autoIsolationSetup: false,
     backup: false,
     cardStatus: false,
+    composeDefaultBranch: false,
     composeEditing: false,
     composeInstance: true,
     composeNav: true,