New feature. Copy application from remote source; e.g.: GIT repo.

Mage/Task/BuiltIn/Deployment/Releases.php

@@ -1,6 +1,7 @@
 <?php
 class Mage_Task_BuiltIn_Deployment_Releases
     extends Mage_Task_TaskAbstract
+    implements Mage_Task_Releases_BuiltIn
 {
     public function getName()
     {

Mage/Task/BuiltIn/Deployment/Rsync.php

@@ -1,6 +1,7 @@
 <?php
 class Mage_Task_BuiltIn_Deployment_Rsync
     extends Mage_Task_TaskAbstract
+    implements Mage_Task_Releases_BuiltIn
 {
     public function getName()
     {

Mage/Task/BuiltIn/Scm/Clone.php

@@ -0,0 +1,49 @@
+<?php
+class Mage_Task_BuiltIn_Scm_Clone
+    extends Mage_Task_TaskAbstract
+{
+    private $_name = 'SCM Clone [built-in]';
+    private $_source = null;
+    
+    public function getName()
+    {
+        return $this->_name;
+    }
+    
+    public function init()
+    {
+        $this->_source = $this->_config->deployment('source');
+        switch ($this->_source['type']) {
+            case 'git':
+                $this->_name = 'SCM Clone (GIT) [built-in]';
+                break;
+
+            case 'svn':
+                $this->_name = 'SCM Clone (Subversion) [built-in]';
+                break;
+        }
+    }
+    
+    public function run()
+    {
+        $this->_runLocalCommand('mkdir -p ' . $this->_source['temporal']);
+        switch ($this->_source['type']) {
+            case 'git':
+                $command = 'cd ' . $this->_source['temporal']
+                         . ' && '
+                         . 'git clone ' . $this->_source['repository'] . ' . '
+                         . ' && '
+                         . 'git checkout ' . $this->_source['from'];
+                $this->_config->setFrom($this->_source['temporal']);
+                break;
+
+            case 'svn':
+                return false;
+                break;
+        }
+
+        $result = $this->_runLocalCommand($command);
+        
+        return $result;
+    }
+}

Mage/Task/BuiltIn/Scm/RemoveClone.php

@@ -0,0 +1,22 @@
+<?php
+class Mage_Task_BuiltIn_Scm_RemoveClone
+    extends Mage_Task_TaskAbstract
+{
+    private $_name = 'SCM Remove Clone [built-in]';
+    private $_source = null;
+    
+    public function getName()
+    {
+        return $this->_name;
+    }
+
+    public function init() 
+    {
+        $this->_source = $this->_config->deployment('source');
+    }
+    
+    public function run()
+    {
+        return $this->_runLocalCommand('rm -rf ' . $this->_source['temporal']);
+    }
+}