How to Fix Git Error: "fatal: refusing to merge unrelated histories"

A clear breakdown of why Git throws "refusing to merge unrelated histories," the GitHub README scenario that causes it most often, and the commands.
How to Fix Git Error: "fatal: refusing to merge unrelated histories"
A clear breakdown of why Git throws "refusing to merge unrelated histories," the GitHub README scenario that causes it most often, and the exact command to fix it safely without losing any files. You created a repo on GitHub, ticked the box for a README, then tried to push your existing local project into it. Or you pulled from a remote you'd never connected to before. Either way, Git stopped you cold with this: fatal: refusing to merge unrelated histories Nothing is broken. Git isn't being difficult for no reason here, it's actually doing exactly what it was designed to do. Once you understand why this message exists, the fix takes one line and you'll never be confused by it again. Why this error exists in the first place Every commit in Git carries a reference to its parent commit, and that chain going all the way back is what Git calls a project's "history." Two repositories share a history only if one was actually created from the other, through …