Add tests for git

Utils/Git/Branch.php

@@ -67,6 +67,6 @@ class Branch
      */
     public function setName(string $name) /* : void */
     {
-        $this->name = escapeshellarg($name);
+        $this->name = $name;
     }
 }

Utils/Git/Commit.php

@@ -103,6 +103,7 @@ class Commit
         $this->author = new Author();
         $this->branch = new Branch();
         $this->tag    = new Tag();
+        $this->repository = new Repository(realpath(__DIR__ . '/../../../../../'));
     }
 
     /**

Utils/Git/Git.php

@@ -25,6 +25,7 @@ use phpOMS\System\File\PathException;
  * @license    OMS License 1.0
  * @link       http://website.orange-management.de
  * @since      1.0.0
+ * @codeCoverageIgnore
  */
 class Git
 {

Utils/Git/Repository.php

@@ -71,7 +71,6 @@ class Repository
     public function __construct(string $path)
     {
         $this->setPath($path);
-        $this->branch = $this->getActiveBranch();
     }
 
     /**
@@ -115,15 +114,11 @@ class Repository
      */
     public function getActiveBranch() : Branch
     {
-        if (!isset($this->branch)) {
-            $branches = $this->getBranches();
-            $active   = preg_grep('/^\*/', $branches);
-            reset($active);
+        $branches = $this->getBranches();
+        $active   = preg_grep('/^\*/', $branches);
+        reset($active);
 
-            $this->branch = new Branch(current($active));
-        }
-
-        return $this->branch;
+        return new Branch(current($active));
     }
 
     /**

Utils/Git/Tag.php

@@ -51,7 +51,7 @@ class Tag
      */
     public function __construct(string $name = '')
     {
-        $this->name = escapeshellarg($name);
+        $this->name = $name;
     }
 
     /**
@@ -75,7 +75,7 @@ class Tag
      */
     public function setMessage(string $message) /* : void */
     {
-        $this->message = escapeshellarg($message);
+        $this->message = $message;
     }
 
     /**