Experimental, git rebase deployment strategy.

Mage/Task/BuiltIn/Deployment/Strategy/GitRebaseTask.php

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+<?php
+/*
+ * This file is part of the Magallanes package.
+*
+* (c) Andrés Montañez <andres@andresmontanez.com>
+*
+* For the full copyright and license information, please view the LICENSE
+* file that was distributed with this source code.
+*/
+
+namespace Mage\Task\BuiltIn\Deployment\Strategy;
+
+use Mage\Task\AbstractTask;
+use Mage\Task\Releases\IsReleaseAware;
+
+use Exception;
+
+/**
+ * Task for using Git Working Copy as the Deployed Code
+ *
+ * @author Oscar Reales <oreales@gmail.com>
+ */
+class GitRebaseTask extends AbstractTask implements IsReleaseAware
+{
+	/**
+	 * (non-PHPdoc)
+	 * @see \Mage\Task\AbstractTask::getName()
+	 */
+    public function getName()
+    {
+        return 'Deploy via Git Rebase [built-in]';
+    }
+
+    /**
+     * Rebases the Git Working Copy as the Deployed Code
+     * @see \Mage\Task\AbstractTask::run()
+     */
+    public function run()
+    {
+    	$branch = $this->getParameter('branch');
+    	$remote = $this->getParameter('remote');
+
+    	// Fetch Remote
+        $command = 'git fetch ' . $remote;
+        $result = $this->runCommandRemote($command) && $result;
+
+        // Checkout
+        $command = 'git checkout ' . $branch;
+        $result = $this->runCommandRemote($command) && $result;
+
+        // Check Working Copy status
+        $stashed = false;
+        $status = '';
+        $command = 'git checkout ' . $branch;
+        $result = $this->runCommandRemote($command) && $result;
+
+        // Stash if Working Copy is not clean
+        if(!$status) {
+        	$stashResult = '';
+        	$command = 'git stash';
+        	$result = $this->runCommandRemote($command, $stashResult) && $result;
+        	if($stashResult != "No local changes to save") {
+                $stashed = true;
+            }
+        }
+
+        // Rebase
+        $command = 'git rebase ' . $remote . '/' . $branch;
+        $result = $this->runCommandRemote($command) && $result;
+
+        // If Stashed, restore.
+        if ($stashed) {
+        	$command = 'git tash pop';
+        	$result = $this->runCommandRemote($command) && $result;
+        }
+
+        return $result;
+    }
+}