Remote repositories
Everything so far lived on your machine. Now connect to a on the internet and learn to , , and without surprises.
What you'll learn
- You can connect a and your
- You can explain the difference between and
- You understand and the
-uoption
A remote is the same living somewhere on the internet, usually on , and by convention it's named origin. You connect it with git remote add origin <URL>, send your commits up with git push, and bring other people's down with git pull. Nothing about your changes — the remote is just another copy that everyone agrees to meet at.
Knowing the difference between git fetch and git pull separates the confident from the anxious. fetch only downloads the remote's latest state and leaves your alone. pull fetches and immediately into your branch. When you want to see what landed before accepting it, fetch first, read git log origin/main, then merge.
The -u in git push -u origin main pairs your local branch with the remote one. Once paired, plain git push and git pull are enough from then on. And making git pull --rebase your default keeps meaningless "Merge branch ''…" commits out of the — your commits get replayed on top of what came in, so the log stays a straight line.
Understand it easily
The remote repository is a shared warehouse on the internet. push sends your boxes to the warehouse, fetch checks which new boxes arrived without unpacking them, and pull brings them home and unpacks them into your room.
Commands for this step
git remote add origin <URL>- Connect this repository to a remote and name it
origin. git push -u origin main- Push and pair the branches. After this, plain
git pushworks. git fetch origin- Download the remote's latest state without touching your branch.
git pull --rebase- Pull and replay your commits on top, keeping history in a straight line.
Common mistake and how to fix it
git push is rejected with a message such as '' because someone pushed first. Do not reach for --force. Run git pull --rebase to place your commits on top of theirs, fix any , then push again.
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