Git history is a debugging and collaboration tool
git log displays commits and their metadata. History can be viewed in different formats depending on whether you need a quick overview or a detailed investigation.
Useful history views
--oneline makes a compact list, --graph visualizes branch relationships, and --stat summarizes files changed by each commit. A commit hash identifies a specific historical snapshot.
Search history instead of scrolling
Git can filter commits by author, date, message and path. Learning to narrow history is useful when investigating when a behavior changed or which commit introduced a particular file.