--- a/tests/test-extension	Fri Apr 30 19:50:37 2010 -0300
+++ b/tests/test-extension	Sat May 01 19:24:46 2010 +0200
@@ -156,6 +156,7 @@
 
 echo '% disabled extension commands'
 HGRCPATH=
+export HGRCPATH
 hg help email
 hg qdel
 hg churn