--- a/hgext/bugzilla.py
+++ b/hgext/bugzilla.py
@@ -300,7 +300,7 @@ def hook(ui, repo, hooktype, node=None,
hooktype)
try:
bz = bugzilla(ui, repo)
- ctx = repo.changctx(node)
+ ctx = repo.changectx(node)
ids = bz.find_bug_ids(ctx)
if ids:
for id in ids: