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Fix 'git pull failed index.lock file exists' Error - Understanding Git Detached vs Attached HEAD-Troubleshoot Firefox Secure Connection Failed with Proxy

Updated 2026-07-28 16:57:16office-tools

Fix 'git pull failed index.lock file exists' Error - Understanding Git Detached vs Attached HEAD-Troubleshoot Firefox Secure Connection Failed with Proxy

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.