composer update

vendor/gitonomy/gitlib/src/Gitonomy/Git/PushReference.php

@@ -0,0 +1,169 @@
+<?php
+
+/**
+ * This file is part of Gitonomy.
+ *
+ * (c) Alexandre Salomé <alexandre.salome@gmail.com>
+ * (c) Julien DIDIER <genzo.wm@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+namespace Gitonomy\Git;
+
+use Gitonomy\Git\Exception\LogicException;
+
+/**
+ * Push reference contains a commit interval. This object aggregates methods
+ * for this interval.
+ *
+ * @author Julien DIDIER <genzo.wm@gmail.com>
+ */
+class PushReference
+{
+    const ZERO = '0000000000000000000000000000000000000000';
+
+    /**
+     * @var string
+     */
+    protected $reference;
+
+    /**
+     * @var string
+     */
+    protected $before;
+
+    /**
+     * @var string
+     */
+    protected $after;
+
+    /**
+     * @var bool
+     */
+    protected $isForce;
+
+    public function __construct(Repository $repository, $reference, $before, $after)
+    {
+        $this->repository = $repository;
+        $this->reference = $reference;
+        $this->before = $before;
+        $this->after = $after;
+        $this->isForce = $this->getForce();
+    }
+
+    /**
+     * @return Repository
+     */
+    public function getRepository()
+    {
+        return $this->repository;
+    }
+
+    /**
+     * @return string
+     */
+    public function getReference()
+    {
+        return $this->reference;
+    }
+
+    /**
+     * @return string
+     */
+    public function getBefore()
+    {
+        return $this->before;
+    }
+
+    /**
+     * @return string
+     */
+    public function getAfter()
+    {
+        return $this->after;
+    }
+
+    /**
+     * @return array
+     */
+    public function getLog($excludes = array())
+    {
+        return $this->repository->getLog(array_merge(
+            array($this->getRevision()),
+            array_map(function ($e) {
+                return '^'.$e;
+            }, $excludes)
+        ));
+    }
+
+    public function getRevision()
+    {
+        if ($this->isDelete()) {
+            throw new LogicException('No revision for deletion');
+        }
+
+        if ($this->isCreate()) {
+            return $this->getAfter();
+        }
+
+        return $this->getBefore().'..'.$this->getAfter();
+    }
+
+    /**
+     * @return bool
+     */
+    public function isCreate()
+    {
+        return $this->isZero($this->before);
+    }
+
+    /**
+     * @return bool
+     */
+    public function isDelete()
+    {
+        return $this->isZero($this->after);
+    }
+
+    /**
+     * @return bool
+     */
+    public function isForce()
+    {
+        return $this->isForce;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isFastForward()
+    {
+        return !$this->isDelete() && !$this->isCreate() && !$this->isForce();
+    }
+
+    /**
+     * @return bool
+     */
+    protected function isZero($reference)
+    {
+        return self::ZERO === $reference;
+    }
+
+    /**
+     * @return bool
+     */
+    protected function getForce()
+    {
+        if ($this->isDelete() || $this->isCreate()) {
+            return false;
+        }
+
+        $result = $this->repository->run('merge-base', array(
+            $this->before,
+            $this->after,
+        ));
+
+        return $this->before !== trim($result);
+    }
+}