Add output to git fetch

lib/propel/git_repository.rb

@@ -2,6 +2,8 @@ module Propel
   class GitRepository
     Result = Struct.new(:result, :exitstatus)
 
+    attr_accessor :logger
+
     def self.changed?
       new.changed?
     end
@@ -66,10 +68,14 @@ def current_branch
     end
 
     def fetch!
+      logger.report_operation "Retrieving remote objects"
+
       git('fetch').tap do |result|
         if result.exitstatus != 0
           warn "Fetch of remote repository failed, exiting."
           exit 1
+        else
+          logger.report_status("DONE", :green)
         end
       end
     end

lib/propel/logger.rb

@@ -27,6 +27,7 @@ def warn(message, color_sym = nil)
 
     def report_operation(message)
       Kernel.print("%-60s" % "#{message}:")
+      STDOUT.flush
     end
 
     def report_status(message, color_sym)

lib/propel/runner.rb

@@ -6,6 +6,8 @@ def initialize(args = [ ])
       @repository = GitRepository.new
       @options    = Configuration.new(args, @repository).options
       @logger     = Logger.new(@options)
+
+      @repository.logger = @logger
     end
 
     def start
@@ -34,7 +36,6 @@ def start
 
     def check_remote_build!
       logger.report_operation "CI server status"
-      STDOUT.flush
 
       waited_for_build = false
       if @options[:wait]

spec/propel/git_repository_spec.rb

@@ -63,6 +63,8 @@
 
     it "should exit with a not-0 status and warn the user if the fetch fails" do
       git_repository = Propel::GitRepository.new
+      git_repository.logger = stub_logger
+
       git_repository.should_receive(:git).with('fetch').and_return(Propel::GitRepository::Result.new('', 1))
       git_repository.stub!(:git).with("branch").and_return(Propel::GitRepository::Result.new("* master\n  testbranch", 0))
 

spec/propel/runner_spec.rb

@@ -8,10 +8,6 @@
   end
 
   describe ".start" do
-    def stub_logger
-      double('logger', :report_operation => true, :report_status => true, :puts => true, :warn => true)
-    end
-
     it "should not call propel! if there is nothing to push" do
       runner = Propel::Runner.new
       runner.stub!(:logger).and_return(stub_logger)

spec/spec_helper.rb

@@ -3,4 +3,8 @@
 
 $:.unshift(File.dirname(__FILE__) + '/../lib')
 
-require 'propel'
+require 'propel'
+
+def stub_logger
+  double('logger', :report_operation => true, :report_status => true, :puts => true, :warn => true)
+end