What are some alternatives?
When comparing Gitql and pre-commit, you can also consider the following products
GitStats - A local GitHub-like contributions calendar
GVfs - Git Virtual File System (by Microsoft)
TortoiseGit - TortoiseGit is an easy to use client for the Git distributed revision control system.
Working Copy - The powerful Git client for iOS
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
Ungit - Web-based and intuitive UI for git.