enclosing_aliases and enclosing_cwd should be handled in the same way as enclosing_envars.
enclosing_aliases and enclosing_cwd should be handled in the same way as
enclosing_envars.

cclauss/stash,jsbain/stash,jsbain/stash,ywangd/stash,cclauss/stash,ywangd/stash