Revert "fix: 🐛 handle empty or unreadable .git/HEAD file"

This reverts commit 32334b0.

Author: simbabimba-dev

app/Providers/AppServiceProvider.php

@@ -67,8 +67,6 @@ public function boot()
 
         // get the Git branch and commit the panel is running on
         $headFileMissing = false;
-        $branchname = 'unknown';
-        $commitHash = 'unknown';
 
         try {
             $headFilePath = base_path() . '/.git/HEAD';
@@ -77,12 +75,7 @@ public function boot()
                 throw new Exception('.git/HEAD file not found');
             }
 
-            $fileContent = file($headFilePath);
-            if (!$fileContent || empty($fileContent[0])) {
-                throw new Exception('.git/HEAD file is empty or unreadable');
-            }
-
-            $firstLine = trim($fileContent[0]);
+            $firstLine = trim(file($headFilePath)[0]);
             // branch ref in HEAD is format "ref: refs/heads/branchname"
             if (str_starts_with($firstLine, 'ref:')) {
                 $branchname = basename(trim(str_replace('ref:', '', $firstLine)));
@@ -97,6 +90,8 @@ public function boot()
                 $commitHash = $possibleCommit;
             }
         } catch (Exception $e) {
+            $branchname = 'unknown';
+            $commitHash = 'unknown';
             Log::notice($e);
         }