--- a/hgext/narrow/narrowcommands.py	Mon Dec 18 10:13:41 2023 -0800
+++ b/hgext/narrow/narrowcommands.py	Sat Dec 16 10:48:20 2023 -0800
@@ -296,7 +296,7 @@
                     for file_ in entry.files():
                         todelete.append(file_.unencoded_path)
             elif entry.is_manifestlog:
-                dir = entry.target_id
+                dir = entry.target_id[:-1]
                 dirs = sorted(pathutil.dirs({dir})) + [dir]
                 include = True
                 for d in dirs: