Test git

.gitignore

@@ -2,3 +2,4 @@ doc
 test_env/deploy
 .rvmrc
 Gemfile.lock
+pkg/

data/deploy.rb

@@ -11,14 +11,14 @@
 set :domain, 'foobar.com'
 set :deploy_to, '/var/www/foobar.com'
 set :repository, 'git://...'
-# set :user, 'foobar.com'
+# set :user, 'foobar'
 
 desc "Deploys the current version to the server."
 task :deploy do
   deploy do
     # Put things that will set up an empty directory into a fully set-up
     # instance of your project.
-    invoke :'git:checkout'
+    invoke :'git:clone'
     invoke :'bundle:install'
     invoke :'rails:db_migrate'
     invoke :'rails:assets_precompile'

lib/mina/git.rb

@@ -3,6 +3,11 @@
   task :clone do
     settings.revision ||= `git rev-parse HEAD`.strip
 
+    if settings.revision.empty?
+      error "Git revision is empty. Check if you are in git tree."
+      exit 1
+    end
+
     queue %{
       echo "-----> Cloning the Git repository"
       #{echo_cmd %[git clone "#{repository!}" . -n --recursive]} &&

spec/commands/git_spec.rb

@@ -0,0 +1,22 @@
+require 'spec_helper'
+require 'command_helper'
+
+describe "Invoking the 'mina deploy' command outside of git tree" do
+  before do
+    temp_path = "/tmp/mina-spec"
+    FileUtils.mkdir_p("#{temp_path}/config")
+    FileUtils.cp root('spec/fixtures/empty_env/config/deploy.rb'), "#{temp_path}/config/deploy.rb"
+    Dir.chdir temp_path
+  end
+
+  after do
+    FileUtils.rm_rf "/tmp/mina-spec"
+    Dir.chdir root
+  end
+
+  it 'should prompt empty revision error message' do
+    run_command 'deploy', 'simulate=1'
+    exitstatus.should_not eq(0)
+    stderr.should match(/git revision is empty/i)
+  end
+end

spec/fixtures/empty_env/config/deploy.rb

@@ -0,0 +1,15 @@
+require 'fileutils'
+FileUtils.mkdir_p "#{Dir.pwd}/deploy"
+
+require 'mina/git'
+
+set :domain, 'localhost'
+set :deploy_to, "#{Dir.pwd}/deploy"
+set :repository, "#{Dir.pwd}"
+
+desc "Deploys."
+task :deploy do
+  deploy do
+    invoke :'git:clone'
+  end
+end