So you built something locally and now you want to shove it up to GitLab where other humans can stare at your code. This guide will get your repo initialized linked to a remote and authenticated so pushes do not fail in dramatic ways.
If your folder is not a git repo yet start it. Keep a sensible .gitignore so secrets do not go viral.
git init
git add .
git commit -m "Initial commit"
Make sure your branch name is what you expect. Many repos use main now but your project might still use master or something quirky.
On the GitLab web interface create a new project. Copy the remote URL that GitLab shows under repository settings. Do not type that long string by hand unless you enjoy debugging typos at 2 a m.
Link your local repo to the GitLab remote using a placeholder instead of an actual URL when documenting steps.
git remote add origin GITLAB_REMOTE_URL
git push -u origin main
The -u flag sets the upstream so future pushes are simpler and less likely to trigger a panic.
SSH keys are the convenient and secure option. Generate a key pair and paste the public key into your GitLab profile under SSH keys.
ssh-keygen -t ed25519 -C "your@example.com"
# then copy the public key file and paste it into GitLab
Test the connection with a simple fetch or an ssh test command to verify GitLab recognizes your key.
If you prefer HTTPS or need CI friendly credentials create a personal access token in GitLab with repository scopes. Use that token as the password when git prompts you, or configure a credential helper to cache it so you do not paste it every time.
git config --global credential.helper cache
# when prompted for a password while using an HTTPS remote provide your personal access token
git remote -v
.git branch -a
.git push -u origin branch-name
.You now know how to initialize a repo add a GitLab remote configure authentication and push branches without summoning the ancient error messages. Go forth and commit with slightly more confidence and slightly less regret.
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