--- a/contrib/hbisect.py	Thu Jan 12 12:22:28 2006 +0100
+++ b/contrib/hbisect.py	Thu Jan 12 13:35:09 2006 +0100
@@ -21,8 +21,8 @@
     return parents.pop()
 
 def check_clean(ui, repo):
-        c, a, d, u = repo.changes()
-        if c or a or d:
+        modified, added, removed, unknown = repo.changes()
+        if modified or added or removed:
             ui.warn("Repository is not clean, please commit or revert\n")
             sys.exit(1)