main.go

@@ -25,13 +25,13 @@ func main() {
 	}
 
 	// Retrieve the commit history.
-	ref, err := r.Head()
+	head, err := r.Head()
 	if err != nil {
 		log.Fatalf("Failed to retrieve HEAD reference: %v", err)
 	}
 
 	// Create iterator over commits.
-	commits, err := r.Log(&git.LogOptions{From: ref.Hash()})
+	commits, err := r.Log(&git.LogOptions{From: head.Hash()})
 	if err != nil {
 		log.Fatalf("Failed to retrieve commit history: %v", err)
 	}
@@ -81,4 +81,3 @@ func main() {
 		os.Exit(1)
 	}
 }
-