tests/test-empty

use inst.args instead of using __getitem__ directly

DeprecationWarning: __getitem__ not supported for exception classes in 3.x;
use args attribute

#!/bin/sh

hg init a
cd a
hg log
hg grep wah
hg manifest
hg verify
ls .hg
ls .hg/store

cd ..
hg clone a b
cd b
hg verify
ls .hg
ls .hg/store