diff --git a/mercurial/context.py b/mercurial/context.py
--- a/mercurial/context.py
+++ b/mercurial/context.py
@@ -449,9 +449,9 @@
                 return
             except KeyError:
                 pass
-            except error.FilteredRepoLookupError:
+            except error.FilteredLookupError:
                 raise
-            except error.RepoLookupError:
+            except error.LookupError:
                 pass
 
             self._node = repo.unfiltered().changelog._partialmatch(changeid)