don't use `submodule update --init` because it's new in git v1.6
don't use `submodule update --init` because it's new in git v1.6

andrey-str/git-deploy,berfarah/git-deploy,mislav/git-deploy,berfarah/git-deploy,mislav/git-deploy,verylucky/git-deploy,verylucky/git-deploy,andrey-str/git-deploy