Clear, concise commit messages are essential for maintaining a well-organized project history. Follow these best practices when creating commit messages:
Keep It Short and Descriptive
Aim for a short subject line of around 50 characters that clearly summarizes the change. Example:
Update README to reflect new installation instructions
Use Imperative Mood
Write the message as if giving a command:
Fix typo in user documentation
Instead of: Fixed typo in user documentation.
Capitalize the Subject Line
Always capitalize the first letter of your subject.
Refactor authentication logic
Skip the Period
There’s no need for punctuation at the end of the subject line.
Correct: Improve error handling for login API
Incorrect: Improve error handling for login API.
Use the Description Field for Details (Optional)
If the commit is complex, add a brief explanation of the 'why' in the description or body of the message. Leave a blank line between the subject and body.
Example:
Subject: Refactor database schema for better performance
Description:
Refactored schema to reduce query times on large datasets. Includes changes to indexing strategies and field types.
Reference Issues or Tickets
If the commit is linked to a bug report or feature request, reference the issue number for clarity.
Example: Fix login error (#123)
Focus Each Commit on One Task
Make sure each commit only addresses a single issue or task. This makes your version history easier to follow and understand.
Use GitHub Desktop’s Message Fields
When using GitHub Desktop, enter the commit subject in the 'Summary' box. If needed, provide additional details in the 'Description' field.
Examples of Good Commit Messages:
Add unit tests for payment processing module
Remove deprecated methods from API
Fix null pointer exception in user registration form
By following these guidelines, your commit messages will be more meaningful, making it easier for collaborators to understand and track changes in your project.