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How to Fix Git Detached HEAD State and Undo Changes - Fix 'Secure Connection Failed' in Firefox Mobile-Resolve Cloudflare 522 Timeout Due to Firewall

Updated 2026-07-28 09:33:11macos-help
How to Fix Git Detached HEAD State and Undo Changes - Fix 'Secure Connection Failed' in Firefox Mobile-Resolve Cloudflare 522 Timeout Due to Firewall
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.