--- a/mercurial/commands.py	Thu Jan 16 13:34:04 2020 +0100
+++ b/mercurial/commands.py	Mon Feb 10 17:31:05 2020 -0500
@@ -6646,7 +6646,12 @@
         (b'i', b'ignored', None, _(b'show only ignored files')),
         (b'n', b'no-status', None, _(b'hide status prefix')),
         (b't', b'terse', _NOTTERSE, _(b'show the terse output (EXPERIMENTAL)')),
-        (b'C', b'copies', None, _(b'show source of copied files (DEFAULT: ui.statuscopies)')),
+        (
+            b'C',
+            b'copies',
+            None,
+            _(b'show source of copied files (DEFAULT: ui.statuscopies)'),
+        ),
         (
             b'0',
             b'print0',