1-join-leave: added

lib/release/commander.rb

@@ -8,6 +8,8 @@ module Release
       :create,
       :finish,
       :help,
+      :join,
+      :leave,
       :list,
       :start,
       :tab,

lib/release/join.rb

@@ -0,0 +1,24 @@
+require_relative './base'
+
+module Release
+
+  class Join < Release::Base
+    def valid?
+      argv.size == 2
+    end
+
+    def help
+      "release join version"
+    end
+
+    def execute
+      subcommand, version = *argv
+
+      validate_current_branch_master
+      git_pull current_branch
+
+      git_checkout_track release_branch_from_version(version)
+    end
+  end
+
+end

lib/release/leave.rb

@@ -0,0 +1,23 @@
+require_relative './base'
+
+module Release
+
+  class Leave < Release::Base
+    def valid?
+      argv.size == 1
+    end
+
+    def help
+      "release leave"
+    end
+
+    def execute
+      validate_current_branch_is_release
+
+      git_checkout "master"
+      
+      git_local_branch_trash current_branch
+    end
+  end
+
+end