Replication package for: Altered Histories in Version Control System Repositories: Evidence from the Trenches

This repository contains the complete replication package for the research article: Solal Rapaport, Laurent Pautet, Samuel Tardieu, Stefano Zacchiroli. *Altered Histories in Version Control System Repositories: Evidence from the Trenches*. 40th IEEE/ACM International Conference on Automated Software Engineering (ASE 2025). The package provides tools to detect, analyze, and categorize Git history alterations across software repositories, along with Jupyter notebooks to reproduce the analysis presented in the paper.