pygnulib.py: old and new files generation

diff --git a/pygnulib.py b/pygnulib.py
index 8bdd2ea4ddd5c58a964622e74ef756adc8f9597d..0a6a9f84531c05278ea08b59cccccc8ca95c60c7 100755 (executable)
--- a/pygnulib.py
+++ b/pygnulib.py
@@ -140,6 +140,9 @@ def import_hook(script, gnulib, namespace, verbosity, options, *args, **kwargs):
                 print("  ", src, " -> ", dst, file=sys.stdout, sep="")
             else:
                 print("  ", file, file=sys.stdout, sep="")
+
+    old_files = frozenset(config.files)
+    new_files = frozenset(files | set(["m4/gnulib-tool.m4"]))
     return os.EX_OK