fix(bit-tag-snap): avoid saving duplicate aspects to the model (#6567)

scopes/workspace/workspace/workspace-component/workspace-component-loader.ts

@@ -277,8 +277,9 @@ export class WorkspaceComponentLoader {
   }
 
   private async upsertExtensionData(component: Component, extension: string, data: any) {
+    if (!data) return;
     const existingExtension = component.state.config.extensions.findExtension(extension);
-    if (existingExtension && data) {
+    if (existingExtension) {
       // Only merge top level of extension data
       Object.assign(existingExtension.data, data);
       return;

src/scope/version-validator.ts

@@ -1,5 +1,6 @@
 import { PJV } from 'package-json-validator';
 import R from 'ramda';
+import { lt } from 'semver';
 import packageNameValidate from 'validate-npm-package-name';
 
 import { BitId, BitIds } from '../bit-id';
@@ -100,7 +101,6 @@ export default function validateVersionInstance(version: Version): void {
     });
   };
 
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const validateNoDuplicateExtensionEntry = (extensions: ExtensionDataList) => {
     const existingMap = new Map();
     const duplications: string[] = [];
@@ -116,13 +116,18 @@ export default function validateVersionInstance(version: Version): void {
       }
     });
     if (duplications.length) {
+      // a bug causing duplicate aspects was fixed in https://github.com/teambit/bit/pull/6567
+      // all Version objects snapped before 0.0.882 might have this bug. ignore them.
+      if (!version.bitVersion || lt(version.bitVersion, '0.0.882')) {
+        return;
+      }
       throw new VersionInvalid(`${message} the following extensions entries are duplicated ${duplications.join(', ')}`);
     }
   };
 
   const _validateExtensions = (extensions: ExtensionDataList) => {
     if (extensions) {
-      // validateNoDuplicateExtensionEntry(extensions);
+      validateNoDuplicateExtensionEntry(extensions);
       extensions.map(_validateExtension);
       validateArtifacts(extensions);
     }