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name: Git Commit Format description: "Apply HyperShift conventional commit formatting rules. Use when generating commit messages or creating commits."

Git Commit Message Formatting Rules

Apply conventional commit format for all git commits in the HyperShift project.

Commit Message Format

Copy<type>(<scope>): <description>

[optional body]

[footers]

Commit Types

• feat: New features
• fix: Bug fixes
• docs: Documentation changes
• style: Code style changes (formatting, etc.)
• refactor: Code refactoring (no functional changes)
• test: Adding/updating tests
• chore: Maintenance tasks
• build: Build system or dependency changes
• ci: CI/CD changes
• perf: Performance improvements
• revert: Revert previous commit

Breaking Changes

With ! to draw attention

Copyfeat!: send email when product shipped

With BREAKING CHANGE footer

Copyfeat: allow config to extend other configs

BREAKING CHANGE: `extends` key now used for extending config files

Both ! and BREAKING CHANGE

Copychore!: drop support for Node 6

BREAKING CHANGE: use JavaScript features not available in Node 6.

Required Footers

Signed-off-by Footer

ALWAYS include Signed-off-by footer with name and email.

Get credentials in this priority order:

1. Environment variables: $GIT_AUTHOR_NAME and $GIT_AUTHOR_EMAIL
2. Git config: git config user.name and git config user.email
3. If neither configured, ask user to provide details

Commit-Message-Assisted-by Footer

ALWAYS include Commit-Message-Assisted-by: Claude (via Claude Code) when Claude assists with creating or generating the commit message.

CopyCommit-Message-Assisted-by: Claude (via Claude Code)

Gitlint Validation Rules

• Run make run-gitlint to validate commit messages
• Title line: 120 characters maximum
• Body line: 140 characters maximum per line
• Use conventional commit format
• Include required footers (Signed-off-by)
• No trailing whitespace

Examples

Simple commit

Copydocs: correct spelling of CHANGELOG

Signed-off-by: Bryan Cox <brcox@redhat.com>
Commit-Message-Assisted-by: Claude (via Claude Code)

With scope

Copyfeat(azure): add workload identity support

Signed-off-by: Bryan Cox <brcox@redhat.com>
Commit-Message-Assisted-by: Claude (via Claude Code)

Multi-paragraph with footers

Copyfix: prevent racing of requests

Introduce request ID and reference to latest request. Dismiss
incoming responses other than from latest request.

Remove timeouts which were used to mitigate racing but are
obsolete now.

Reviewed-by: Jane Doe
Refs: #123
Signed-off-by: Bryan Cox <brcox@redhat.com>
Commit-Message-Assisted-by: Claude (via Claude Code)

Quick Checklist

When creating commits:

• Use conventional commit format: <type>(<scope>): <description>
• Title under 120 characters
• Body lines under 140 characters
• Include Signed-off-by footer
• Include Commit-Message-Assisted-by: Claude (via Claude Code) footer
• Validate with make run-gitlint
• Use "!" or BREAKING CHANGE for breaking changes

Reference

Conventional Commits Specification: https://www.conventionalcommits.org/en/v1.0.0/#specification