
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 fatal: refusing to merge unrelated histories when running git merge...

You have multiple .env files for different environments (e.g., .env.dev...

You try to merge two branches, and Git stops with: fatal: refusing to merge unrelated histo...

You're running Nginx as a reverse proxy inside Docker on Ubuntu, and suddenly you see

When running Jenkins inside a Docker container, you may encounter a permission denied error when ...