fix(search): empty parent where update (close #2810)

pkg/utils/path.go

@@ -80,3 +80,7 @@ func JoinBasePath(basePath, reqPath string) (string, error) {
 	}
 	return stdpath.Join(FixAndCleanPath(basePath), FixAndCleanPath(reqPath)), nil
 }
+
+func GetFullPath(mountPath, path string) string {
+	return stdpath.Join(GetActualMountPath(mountPath), path)
+}