Refactoring

- Create a class per method
- Create a class per git strategy
- Extract USAGE into a file
- Refactor git and ftp/sftp methods

lib/middleman-deploy/strategies/git/force_push.rb

@@ -0,0 +1,54 @@
+module Middleman
+  module Deploy
+    module Strategies
+      module Git
+        class ForcePush < Base
+
+          def process
+            Dir.chdir(self.build_dir) do
+              add_remote_url
+              checkout_branch
+              commit_branch('-f')
+            end
+          end
+
+        private
+
+          def add_remote_url
+            url = get_remote_url
+
+            unless File.exists?('.git')
+              `git init`
+              `git remote add origin #{url}`
+            else
+              # check if the remote repo has changed
+              unless url == `git config --get remote.origin.url`.chop
+                `git remote rm origin`
+                `git remote add origin #{url}`
+              end
+            end
+          end
+
+          def get_remote_url
+            remote  = self.remote
+            url     = remote
+
+            # check if remote is not a git url
+            unless remote =~ /\.git$/
+              url = `git config --get remote.#{url}.url`.chop
+            end
+
+            # if the remote name doesn't exist in the main repo
+            if url == ''
+              puts "Can't deploy! Please add a remote with the name '#{remote}' to your repo."
+              exit
+            end
+
+            url
+          end
+
+        end
+      end
+    end
+  end
+end