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How to Fix 'fatal: refusing to merge unrelated histories' in Git - Mac DNS_PROBE_FINISHED_NXDOMAIN Troubleshooting Guide-How to Resolve Git Remote Origin Already Exists

Updated 2026-07-28 14:52:01developer-tools

How to Fix 'fatal: refusing to merge unrelated histories' in Git - Mac DNS_PROBE_FINISHED_NXDOMAIN Troubleshooting Guide-How to Resolve Git Remote Origin Already Exists

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

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