
Fix 'git pull failed index.lock file exists' Error
When running git pull, you may see an error like:
fatal: Unable to create ...

When running git pull, you may see an error like:
fatal: Unable to create ...

If you see PermissionError: [Errno 13] Permission denied while running pip ins...

You run git pull or git merge and get:
fatal: refusing to...
You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...

You run git merge and get an error: fatal: refusing to merge unrelated histories...

When working with Git, you might see fatal: remote origin already exists followed by...