Rebuild gh actions

Author: roryabraham

.github/actions/javascript/getPullRequestIncrementalChanges/index.js

@@ -12647,6 +12647,19 @@ class Git {
             throw new Error(`Failed to get file content from git: ${error instanceof Error ? error.message : String(error)}`);
         }
     }
+    /**
+     * Abbreviated hash for HEAD in the current working directory.
+     *
+     * @returns Short commit hash, or `unknown` when not a git repo or git fails.
+     */
+    static getHeadShort() {
+        try {
+            return execSync('git rev-parse --short HEAD').trim();
+        }
+        catch {
+            return 'unknown';
+        }
+    }
     /**
      * Ensure a git reference is available locally, fetching it if necessary.
      *