added utility to remove backstage entity refs from entities

Signed-off-by: Phred <fearphage@gmail.com>

plugins/scaffolder-backend/src/scaffolder/actions/builtin/helpers.test.ts

@@ -15,7 +15,12 @@
  */
 
 import { Git, getVoidLogger } from '@backstage/backend-common';
-import { commitAndPushRepo, initRepoAndPush } from './helpers';
+import { entityNamePickerValidation } from '@backstage/plugin-scaffolder/src/components/fields/EntityNamePicker';
+import {
+  commitAndPushRepo,
+  familiarizeEntityName,
+  initRepoAndPush,
+} from './helpers';
 
 jest.mock('@backstage/backend-common', () => ({
   Git: {
@@ -301,3 +306,17 @@ describe('commitAndPushRepo', () => {
     });
   });
 });
+
+describe('familiarizeEntityName', () => {
+  it.each([
+    'user:default/catpants',
+    'group:default/catpants',
+    'user:catpants',
+    'default/catpants',
+    'user:custom/catpants',
+    'group:custom/catpants',
+    'catpants',
+  ])('should parse: "%s"', (entityName: string) => {
+    expect(familiarizeEntityName(entityName)).toEqual('catpants');
+  });
+});

plugins/scaffolder-backend/src/scaffolder/actions/builtin/helpers.ts

@@ -296,3 +296,7 @@ export function getGitCommitMessage(
     ? gitCommitMessage
     : config.getOptionalString('scaffolder.defaultCommitMessage');
 }
+
+export function familiarizeEntityName(name: string): string {
+  return name.replace(/^.*[:/]/g, '');
+}