git: don't yield paths for directories when walking

hgext/git/manifest.py

@@ -173,8 +173,7 b' class gittreemanifest(object):'
                     self._git_repo[te.id], match, realname + b'/'
                 ):
                     yield inner
-            if not match(realname):
-                continue
+            elif match(realname):
             yield pycompat.fsencode(realname)
 
     def walk(self, match):