Make sure that Alias0.dir always goes through dir check
Make sure that Alias0.dir always goes through dir check

the directory must always be inside the build dir, so we make sure that any way
to create the record validates this invariant

janestreet/jbuilder,dra27/jbuilder,janestreet/jbuilder,janestreet/jbuilder,dra27/jbuilder,dra27/jbuilder,janestreet/jbuilder,dra27/jbuilder,janestreet/jbuilder,janestreet/jbuilder,dra27/jbuilder,dra27/jbuilder