- Add redirect to GitignoreTemplate with explanatory comment
- Add redirect to requiredPatterns for outdated gitignore detection
- Add CheckRedirectNotTracked() to detect already-tracked redirect files
- Add FixRedirectTracking() to untrack via git rm --cached
- Register check in bd doctor under Git Integration category
- Add 6 tests for the new functionality
The redirect file contains a relative path that only works in the
original worktree. When committed, it causes warnings in other clones:
"Warning: redirect target does not exist"
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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