What are some alternatives?
When comparing pre-commit and TortoiseGit, you can also consider the following products
GitStats - A local GitHub-like contributions calendar
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
SmartGit - SmartGit is a front-end for the distributed version control system Git and runs on Windows, Mac OS...
GVfs - Git Virtual File System (by Microsoft)
SourceTree - Mac and Windows client for Mercurial and Git.