bower.json

{
  "name": "www-frontend",
  "version": "0.1.0",
  "devDependencies": {
    "underscore.string": "~2.3.1",
    "jquery": "2.0.2",
    "backbone": "~1.0.0",
    "backbone.marionette": "~1.0.3",
    "backbone.babysitter": "~0.0.6",
    "backbone.wreqr": "~0.2.0",
    "backgrid": "~0.2.6",
    "backbone.paginator": "*",
    "backbone-pageable": "~1.3.1",
    "backbone-relational": "~0.8.5",
    "select2": "~3.4.0",
    "moment": "f7648675197f63e62f52174cc8189f127267cf95"
  },
  "resolutions": {
    "backbone": "~1.0.0",
    "jquery": "2.0.2"
  }
}

$ bower_new install moment#f7648675197f63e62f52174cc8189f127267cf95 --save-dev
$ cat https://gist.github.com/terinjokes/5905143
$ rm -rf bower_components
$ bower_new install
bower ENOENT        ENOENT, lstat '/home/terin/local/cf-repos/www-frontend/bower_components/moment'