--- a/tests/test-alias.t Mon Nov 07 03:14:55 2011 +0100 +++ b/tests/test-alias.t Mon Nov 07 03:14:55 2011 +0100 @@ -1,3 +1,5 @@ + $ "$TESTDIR/hghave" system-sh || exit 80 + $ HGFOO=BAR; export HGFOO $ cat >> $HGRCPATH <<EOF > [extensions]