Fix first line highlighting logic. Should only be included when files have been touched

Author: plotbox-io

src/Git/LineFilter.php

@@ -58,15 +58,16 @@ public function setFirstLineAlwaysTouched($firstLineAlwaysTouched)
      */
     private function lineWasTouched(RelativeFile $file, $line)
     {
-        if ($line === 1 && $this->firstLineAlwaysTouched) {
-            return true;
-        }
-
         $filePath = $file->getPath();
         if (!key_exists($filePath, $this->modifiedFiles)) {
             return false;
         }
 
+        // File must have been touched to have the first line highlighted
+        if ($line === 1 && $this->firstLineAlwaysTouched) {
+            return true;
+        }
+
         if ($this->branchModifications->isNewFile($file)) {
             return true;
         }