more ui work for branch and refspec on project/jt

- add refspec field to project
- update refspec and branch help text on project form
- add refspec field to job detail
- adjust form gen and ProcessErrors to show api errors for checkbox_groups correctly
- consolidate showPromptButton conditionals and fix the add/edit workflow node one for showing prompt when only branch is promptable

awx/ui/client/features/output/details.component.js

@@ -354,6 +354,17 @@ function getSCMBranchDetails (scmBranch) {
     return { label, value };
 }
 
+function getSCMRefspecDetails (scmRefspec) {
+    const label = strings.get('labels.SCM_REFSPEC');
+    const value = scmRefspec || resource.model.get('scm_refspec');
+
+    if (!value) {
+        return null;
+    }
+
+    return { label, value };
+}
+
 function getInventoryScmDetails (updateId, updateStatus) {
     const projectId = resource.model.get('summary_fields.source_project.id');
     const projectName = resource.model.get('summary_fields.source_project.name');
@@ -812,6 +823,7 @@ function JobDetailsController (
         vm.projectUpdate = getProjectUpdateDetails();
         vm.projectStatus = getProjectStatusDetails();
         vm.scmBranch = getSCMBranchDetails();
+        vm.scmRefspec = getSCMRefspecDetails();
         vm.scmRevision = getSCMRevisionDetails();
         vm.inventoryScm = getInventoryScmDetails();
         vm.playbook = getPlaybookDetails();
@@ -853,6 +865,7 @@ function JobDetailsController (
             finished,
             scm,
             scmBranch,
+            scmRefspec,
             inventoryScm,
             scmRevision,
             instanceGroup,
@@ -865,6 +878,7 @@ function JobDetailsController (
             vm.projectUpdate = getProjectUpdateDetails(scm.id);
             vm.projectStatus = getProjectStatusDetails(scm.status);
             vm.scmBranch = getSCMBranchDetails(scmBranch);
+            vm.scmRefspec = getSCMRefspecDetails(scmRefspec);
             vm.environment = getEnvironmentDetails(environment);
             vm.artifacts = getArtifactsDetails(artifacts);
             vm.executionNode = getExecutionNodeDetails(executionNode);

awx/ui/client/features/output/details.partial.html

@@ -222,7 +222,13 @@
 <div class="JobResults-resultRow" ng-if="vm.scmBranch">
     <label class="JobResults-resultRowLabel">{{ vm.scmBranch.label }}</label>
     <div class="JobResults-resultRowText">{{ vm.scmBranch.value }}</div>
-</div>    
+</div>
+
+<!-- REFSPEC DETAIL -->
+<div class="JobResults-resultRow" ng-if="vm.scmRefspec">
+    <label class="JobResults-resultRowLabel">{{ vm.scmRefspec.label }}</label>
+    <div class="JobResults-resultRowText">{{ vm.scmRefspec.value }}</div>
+</div>
 
 <!-- INVENTORY SCM DETAIL -->
 <div class="JobResults-resultRow" ng-if="!vm.project && vm.inventoryScm">

awx/ui/client/features/output/output.strings.js

@@ -79,6 +79,7 @@ function OutputStrings (BaseString) {
         PLAYBOOK: t.s('Playbook'),
         PROJECT: t.s('Project'),
         SCM_BRANCH: t.s('Branch'),
+        SCM_REFSPEC: t.s('Refspec'),
         RESULT_TRACEBACK: t.s('Error Details'),
         SCM_REVISION: t.s('Revision'),
         SKIP_TAGS: t.s('Skip Tags'),

awx/ui/client/features/output/status.service.js

@@ -46,6 +46,7 @@ function JobStatusService (moment, message) {
                 status: model.get('summary_fields.project_update.status')
             },
             scmBranch: model.get('scm_branch'),
+            scmRefspec: model.get('scm_refspec'),
             inventoryScm: {
                 id: model.get('source_project_update'),
                 status: model.get('summary_fields.inventory_source.status')