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How to Fix a Detached HEAD with Git Reset --hard - Fix Node Sass Build Failure: Environment Variable Errors-Resolve Git Index Lock File Error

Updated 2026-07-28 11:21:53cloud-software
How to Fix a Detached HEAD with Git Reset --hard - Fix Node Sass Build Failure: Environment Variable Errors-Resolve Git Index Lock File Error
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.