Fix project change detection for new projects using PNPM

stekycz · stekycz · commit 8b3c6d98e684 · 2022-01-21T15:08:46.000+01:00
diff --git a/apps/rush-lib/src/logic/pnpm/PnpmProjectShrinkwrapFile.ts b/apps/rush-lib/src/logic/pnpm/PnpmProjectShrinkwrapFile.ts
@@ -24,6 +24,11 @@ export class PnpmProjectShrinkwrapFile extends BaseProjectShrinkwrapFile {
   }
 
   public hasChanges(otherShrinkwrap: PnpmProjectShrinkwrapFile): boolean {
+    if (!otherShrinkwrap.shrinkwrapFile.isWorkspaceCompatible && !otherShrinkwrap.shrinkwrapFile.getTempProjectDependencyKey(this.project.tempProjectName)) {
+      // The project is new to the shrinkwrap file.
+      return true;
+    }
+
     const otherMap: Map<string, string> | undefined = otherShrinkwrap.generateProjectShrinkwrapMap();
     const thisMap: Map<string, string> | undefined = this.generateProjectShrinkwrapMap();
 
diff --git a/common/changes/@microsoft/rush/stekycz-bugfix-pnpm-git-diff_2022-01-21-14-08.json b/common/changes/@microsoft/rush/stekycz-bugfix-pnpm-git-diff_2022-01-21-14-08.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/rush",
+      "comment": "Fix project change detection for new projects using PNPM",
+      "type": "none"
+    }
+  ],
+  "packageName": "@microsoft/rush"
+}
