chore(deps): update actions/checkout action to v6.0.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	patch	v6.0.1 → v6.0.2

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Release Notes

actions/checkout (actions/checkout)

v6.0.2

Compare Source

• Fix tag handling: preserve annotations and explicit fetch-tags by @​ericsciple in #​2356

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[github-actions]

Renovate PR Review Results

⚖️ Safety Assessment: ✅ Safe

🔍 Release Content Analysis

This is a patch release (v6.0.1 → v6.0.2) of the actions/checkout action that contains bug fixes without any breaking changes.

Key Changes:

• Tag handling fixes (PR #2356): Fixes three critical bugs related to Git tag operations:
  1. fetch-tags: true option now works correctly by including tag refspecs in fetch operations
  2. Annotated tags now preserve their annotations (previously converted to lightweight tags)
  3. Fixed fatal error when combining tag checkout with fetch-tags: true

Technical Implementation:

• Modified internal refspec handling to properly fetch tag objects
• Changed to always use --no-tags flag with explicit tag control via refspecs
• All scenarios tested across multiple platforms without breaking changes

Security Fixes:

• No security-related fixes in this release

🎯 Impact Scope Investigation

Current Usage in Codebase:

• Single usage found in .github/workflows/claude-renovate-review.yml:24
• Configuration: Uses persist-credentials: false only
• No usage of fetch-tags option anywhere in the codebase

Impact Assessment:

• Zero breaking changes: The update maintains full backward compatibility
• No configuration changes required: Current usage doesn't utilize any of the fixed features
• No dependency conflicts: This is a GitHub Action with no package dependencies to other parts of the codebase
• No tag-related operations: The workflow checks out the default branch and doesn't perform tag operations

Testing Coverage:

• The upstream PR #2356 includes comprehensive testing across:
  • Tags with and without fetch-tags option
  • Branches and commits
  • Shallow and full clones
  • Multiple platforms (Ubuntu, Windows, macOS)

💡 Recommended Actions

Immediate Actions:

• ✅ Safe to merge immediately - No code changes or configuration updates required
• The update is a pure bug fix that improves tag handling without affecting current usage

Optional Considerations:

• None required - the codebase doesn't use tag-related features

Merge Strategy:

• Standard merge without special precautions
• No post-merge verification needed beyond normal CI checks

🔗 Reference Links

• Release Notes
• PR #2356: Tag Handling Fix
• Issue #1471: fetch-tags: true doesn't work
• Issue #290: Annotated tags lose annotations
• Issue #1467: Fatal error with tags
• Compare v6.0.1...v6.0.2

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