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How to Fix Git 'index.lock' File Exists Error - Cloudflare 522 Error After Server Migration: Fixes That Work-How to Use --allow-unrelated-histories in Git

2026-07-28 03:55:41
How to Fix Git 'index.lock' File Exists Error - Cloudflare 522 Error After Server Migration: Fixes That Work-How to Use --allow-unrelated-histories in Git

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

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