You just made a commit. Then you immediately realized something is wrong. Maybe you committed to the wrong branch. Maybe you forgot to include a file. Maybe the commit message has a typo that’ll live in the project history forever. Maybe you accidentally staged a file with sensitive credentials. Maybe you just reviewed the changes … Read more
By Kedar Salunkhe | Last Updated: March 2026 You just created a new repository on GitHub, followed the setup instructions, and typed the command to connect your local project to it: And then this comes back: It’s a one-liner. No stack trace, no verbose output, no helpful suggestion about what to do next. Just a … Read more
By Kedar Salunkhe | Last Updated: March 2026 You typed what felt like a perfectly normal Git command. Maybe it was a clone, maybe a push, maybe just a fetch. And instead of the usual progress output, you got hit with this: Or this SSH version: Please make sure you have the correct access rightsand … Read more
By Kedar Salunkhe | Last Updated: March 2026 You were doing something completely routine. Maybe running a git pull, maybe SSHing into a server, maybe deploying through a CI/CD pipeline. And then your terminal stopped cold with this: That wall of capital letters is designed to alarm you — and honestly, in some cases, it … Read more
You’ve got a repository URL, you’ve opened your terminal, and you’ve typed what should be a simple command: And then this comes back: git@github.com: Permission denied (publickey).fatal: Could not read from remote repository. Please make sure you have the correct access rightsand the repository exists. Or maybe you tried HTTPS and got this instead: Or … Read more
You’re in the middle of something. Maybe you’re pushing a hotfix, maybe you’re cloning a repo on a new machine, maybe you’re just trying to pull the latest changes. And then this shows up: Or maybe you see this version: Either way, Git just refused to let you in. No code got pushed. No repo … Read more
By Kedar Salunkhe | Last Updated March 2026 You typed git push. You expected your code to fly up to GitHub. Instead, you got this: Please make sure you have the correct access rightsand the repository exists. And now you’re here, probably a little frustrated, wondering what you did wrong. Here’s the honest truth — … Read more
By Kedar Salunkhe | Updated: March 2026 It was a Monday morning. I had just pulled down a tag to test a hotfix, ran a few git commands, made a small commit to validate something — and then it hit me. “You are in ‘detached HEAD’ state.” If you’ve seen that message and your heart … Read more
By Kedar Salunkhe | Updated March 2026 You are mid-deployment. The pipeline fires, and then — nothing. Your terminal drops this: Sound familiar? A git push rejected error in a production CI/CD pipeline is one of those problems that looks simple on the surface but can have five different root causes — branch protection rules, … Read more
By Kedar Salunkhe · Updated January 2026 Git vs Github Interview Questions. This is one of those questions that separates candidates in the first two minutes of an interview. “What is the difference between Git and GitHub?” It sounds simple. And the honest answer is simple. But you would be surprised how many candidates … Read more