gistfile1.txt

$ bundle --version
Bundler version 1.2.3

$ cat <<-EOT >Gemfile
> source :rubygems
> gem "paperclip-cloudfiles",:git => "http://github.com/minter/paperclip.git",:
require => 'paperclip'
> EOT

$ bundle install
Fetching http://github.com/minter/paperclip.git
remote: Counting objects: 4006, done.
remote: Compressing objects: 100% (1840/1840), done.
remote: Total 4006 (delta 2675), reused 3299 (delta 2061)
Receiving objects: 100% (4006/4006), 626.38 KiB | 708 KiB/s, done.
Resolving deltas: 100% (2675/2675), done.
Fetching gem metadata from http://rubygems.org/.........
Fetching gem metadata from http://rubygems.org/..
Using i18n (0.6.1) 
Using multi_json (1.5.0) 
Using activesupport (3.2.11) 
Using builder (3.0.4) 
Using activemodel (3.2.11) 
Using arel (3.0.2) 
Using tzinfo (0.3.35) 
Using activerecord (3.2.11) 
Using climate_control (0.0.3) 
Using cocaine (0.5.1) 
Using mime-types (1.19) 
Using paperclip-cloudfiles (2.3.10.1) from http://github.com/minter/paperclip.git (at master) 
Using bundler (1.2.3) 
Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed.

$ bundle console
irb(main):001:0> Paperclip.constants
=> [:VERSION, :Upfile, :Geometry, :Processor, :Tempfile, :Thumbnail, :Interpolations, :Style, :Attachment, :Storage, :CallbackCompatability, :Railtie, :PaperclipError, :StorageMethodNotFound, :CommandNotFoundError, :NotIdentifiedByImageMagickError, :InfiniteInterpolationError, :Glue, :ClassMethods, :InstanceMethods]
irb(main):002:0> quit