- a commit message shows whether a developer is a good collaborator.
- concise and consistent
- a maintainer has few tools more powerful than his project's log
- Separate subject from body with a blank line
- Limit the subject line to 50 characters
- Capitalize the subject line
- Do not end the subject line with a period
- Use the imperative mood in the subject line - The imperative mood is a verb form which makes a command or a request.
- Wrap the body at 72 characters
- Use the body to explain what and why vs. how