src/push.rs: exclude some files during the push

src/push.rs

@@ -542,6 +542,9 @@ pub(crate) fn copy_file(
             "--info=progress2",
             "--human-readable",
             "--exclude=.gblkconfig",
+            "--exclude=hints*",
+            "--exclude=index*",
+            "--exclude=integrity*",
             &tmp,
             &remote_path,
         ]