fix(getUncommittedDiff): Avoid false-positive diffs in getUncommittedDiff by detecting symlinked directories and skipping identical files

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartgit',
-  version: '3.3.0',
+  version: '3.3.1',
   description: 'A smart wrapper for nodegit that simplifies Git operations in Node.js.'
 }