X-Git-Url: http://git.scottworley.com/pinch/blobdiff_plain/cb28d8e509d0483fdfd69d4f51174127a8a56e84..f10d09382c13b2510e3f723b6f05c3cf38d61a11:/pinch.py?ds=sidebyside

diff --git a/pinch.py b/pinch.py
index e3c7ca0..89d6f61 100644
--- a/pinch.py
+++ b/pinch.py
@@ -1,3 +1,10 @@
+# pinch: PIN CHannels - a replacement for `nix-channel --update`
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation, version 3.
+
+
 import argparse
 import configparser
 import filecmp
@@ -572,7 +579,7 @@ def read_config_section(
     _, all_fields = filter_dict(dict(conf.items()), set(['type']))
     pin_fields, remaining_fields = filter_dict(all_fields, set(P._fields))
     # Error suppression works around https://github.com/python/mypy/issues/9007
-    pin_present = pin_fields != {} or P._fields == ()
+    pin_present = pin_fields or P._fields == ()
     pin = P(**pin_fields) if pin_present else None  # type: ignore
     return SP(**remaining_fields), pin