Tweak quoting in cp command

Author: peterjc

tests/test_utils.py

@@ -93,7 +93,7 @@ def _isolate_repo(self, name):
 
     def _copy_repo(self, name, dest):
         repo = os.path.join(TEST_REPOS_DIR, name)
-        io.shell("cp -r '%s'/. '%s'" % (repo, dest))
+        io.shell("cp -r '%s/.' '%s'" % (repo, dest))
 
 
 class CliShedTestCase(CliTestCase):