From aece6360350e463641869cc7d7b537dfca7242c4 Mon Sep 17 00:00:00 2001
From: tg666 <tomasglawaty@icloud.com>
Date: Sat, 30 Apr 2022 16:39:46 +0200
Subject: [PATCH] Fixed method `GitDirectory::__toString()`

---
 src/Repository/LocalDirectory/GitDirectory.php | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/Repository/LocalDirectory/GitDirectory.php b/src/Repository/LocalDirectory/GitDirectory.php
index ec90bb6..adc8446 100644
--- a/src/Repository/LocalDirectory/GitDirectory.php
+++ b/src/Repository/LocalDirectory/GitDirectory.php
@@ -12,7 +12,7 @@ final class GitDirectory
 
 	private ?string $workingDirectoryPath = NULL;
 
-	private ?string $gitDirectory = NULL;
+	private ?string $gitDirectory;
 
 	private string $directoryName;
 
@@ -68,7 +68,7 @@ public function __toString(): string
 
 		$workingDirectory = $this->getWorkingDirectoryPath();
 
-		while (FALSE !== $workingDirectory) {
+		do {
 			$currentDirectory = $workingDirectory;
 			$gitDirectory = $workingDirectory . DIRECTORY_SEPARATOR . $this->directoryName;
 
@@ -76,14 +76,10 @@ public function __toString(): string
 				return $this->gitDirectory = $gitDirectory;
 			}
 
-			$workingDirectory = dirname($workingDirectory) . '';
+			$workingDirectory = dirname($workingDirectory);
+		} while ($workingDirectory !== $currentDirectory);
 
-			if ($workingDirectory === $currentDirectory) {
-				break;
-			}
-		}
-
-		throw GitDirectoryException::gitDirectoryNotFound($this->workingDirectory);
+		throw GitDirectoryException::gitDirectoryNotFound($workingDirectory);
 	}
 
 	/**