diff --git a/main.py b/main.py
index 497b940..03ac96e 100644
--- a/main.py
+++ b/main.py
@@ -2,7 +2,7 @@
 import re
 import os
 import shutil
-from git import Blob, Repo, GitCommandError, Tree
+from git import Blob, RemoteReference, Repo, GitCommandError, Tree
 import datetime
 
 repo_path = "repos"
@@ -51,9 +51,14 @@
         shutil.rmtree(repo_path, ignore_errors=True)
         return None
 
-def list_branches() -> list[str]:
+def list_branches() -> str:
     repo = Repo(repo_path)
-    branches = [branch.name for branch in repo.heads]
+
+    repo.git.execute(["git", "fetch", "--all"])
+
+    remote_branches = [branch.name for branch in repo.remote().refs]
+
+    branches = remote_branches[1:]
 
     print("\nVerfügbare Branches:")
 
@@ -110,7 +115,10 @@
         repo = Repo(repo_path)
         commit = repo.commit(commit_hash)
 
-        files = collect_files_in_tree(commit.tree)
+        if not commit.parents:
+            files = [diff.a_path for diff in commit.diff(None)]
+        else:
+            files = [diff.a_path for diff in commit.diff(commit.parents[0])]
 
         return files
 
@@ -173,7 +181,7 @@
     print(f"Diese Branches: {matching_branches} wurden gelöscht.")
 
 def write_html_file(html_code: str, commit: str, code_filename: str) -> str:
-    html_file_name = f"{code_filename.replace(".", "_")}.html"
+    html_file_name = f"{code_filename.replace(".", "_").replace("/", "_").replace("\\", "_")}.html"
     html_code = html_code.replace("script.py", code_filename)
     with open(f"reviews/{commit}/{html_file_name}", "w") as html_file:
         html_file.write(html_code)
@@ -203,6 +211,9 @@
         start_time_commit = datetime.datetime.now()
 
         print(f"\nBeginne Code Reviews des Commits {commit_hash[:7]} ({start_time_commit})...")
+        print(f"\nIn diesem Commit wurden die folgenden Dateien geändert:")
+        for file in files:
+            print(f"- {file}")
         recreate_dir(f"reviews/{commit_hash}")   
         
         gitignore_files = read_gitignore_file()