What are some alternatives?
When comparing pre-commit and GitStats, you can also consider the following products
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
TortoiseGit - TortoiseGit is an easy to use client for the Git distributed revision control system.
GVfs - Git Virtual File System (by Microsoft)
Working Copy - The powerful Git client for iOS
Gitential - Analytics for Git Repositories