fix, fix error "exists in flattenedEdges but not in flattened"

e2e/harmony/lanes/merge-lanes.e2e.ts

@@ -939,4 +939,24 @@ describe('merge lanes', function () {
       expect(list).to.have.lengthOf(1);
     });
   });
+  describe('merge from main when a component head is a tag on main and was not changed on lane', () => {
+    before(() => {
+      helper.scopeHelper.setNewLocalAndRemoteScopes();
+      helper.command.createLane();
+      helper.fixtures.populateComponents(3);
+      helper.command.snapAllComponentsWithoutBuild();
+      helper.command.export();
+      helper.command.switchLocalLane('main', '-x');
+      helper.command.mergeLane('dev', '-x');
+      helper.command.tagAllWithoutBuild();
+      helper.command.export();
+      helper.command.switchLocalLane('dev', '-x');
+      helper.command.mergeLane('main', '-x');
+    });
+    // previously, it was throwing an error
+    // id o5kaxkjd-remote/comp1@0.0.1 exists in flattenedEdges but not in flattened of o5kaxkjd-remote/comp1@6f820556b472253cd08331b20e704fe74217fd31
+    it('bit status should not throw', () => {
+      expect(() => helper.command.status()).to.not.throw();
+    });
+  });
 });

scopes/workspace/workspace/workspace.ts

@@ -66,6 +66,7 @@ import { Lane, Version } from '@teambit/legacy/dist/scope/models';
 import { LaneNotFound } from '@teambit/legacy/dist/api/scope/lib/exceptions/lane-not-found';
 import { ScopeNotFoundOrDenied } from '@teambit/legacy/dist/remotes/exceptions/scope-not-found-or-denied';
 import { linkToNodeModulesByIds } from '@teambit/workspace.modules.node-modules-linker';
+import { isHash } from '@teambit/component-version';
 import { ComponentLoadOptions } from '@teambit/legacy/dist/consumer/component/component-loader';
 import { ComponentConfigFile } from './component-config-file';
 import {
@@ -451,7 +452,17 @@ export class Workspace implements ComponentFactory {
       return null;
     }
     const flattenedBitIdCompIdMap: { [bitIdStr: string]: ComponentID } = {};
-    flattenedBitIdCompIdMap[component.id._legacy.toString()] = component.id;
+    const getCurrentVersionAsTagIfPossible = (): string | undefined => {
+      const currentVer = component.id.version;
+      if (!currentVer) return undefined;
+      const isCurrentVerAHash = isHash(currentVer);
+      if (!isCurrentVerAHash) return currentVer;
+      const tag = component.tags.byHash(currentVer)?.version.raw;
+      return tag || currentVer;
+    };
+    const currentVersion = getCurrentVersionAsTagIfPossible();
+
+    flattenedBitIdCompIdMap[component.id._legacy.changeVersion(currentVersion).toString()] = component.id;
     await Promise.all(
       versionObj.flattenedDependencies.map(async (bitId) => {
         flattenedBitIdCompIdMap[bitId.toString()] = await this.resolveComponentId(bitId);