What is Git Push?
Git Push is the fundamental Git command that transfers committed code blocks, commit history, and objects from your local development environment to a remote Git server and updates the remote branch.
1. Definition and Git's 4-layer data model
Git is a distributed version control system (DVCS). In this architecture, code changes pass through 4 different workspaces before reaching a remote server:
[Çalışma Dizini] ──git add──> [Staging / Index] ──git commit──> [Yerel Depo] ──git push──> [Uzak Depo]
(Working Directory) (Hazırlık Alanı) (.git veritabanı) (GitHub/GitLab)- Working Directory: The live code area where you organize files.
- Staging Area / Index: The changes you select to be included in the next commit with git add.
- Local Repository: Checkpoints permanently sealed to the .git directory on your own disk with git commit.
- Remote Repository: The central server where your teammates can see with git push and where CI/CD lines will be triggered.
When git push is run, not only text diffs are sent; Commit, Tree and Blob objects in Git's object base are transferred to the remote server as a compressed package file and the remote branch reference is moved forward.
2. Most frequently used command templates (Cheatsheet)
Pushing a Branch for the First Time and Setting Upstream
git push -u origin feature/authThe -u or --set-upstream flag permanently links your local branch to the remote branch. After this mapping, typing just git push or git pull is sufficient when you are on the same branch.
Safe Force Push: --force-with-lease
git push --force-with-leaseWhen standard push is rejected after git commit --amend or git rebase, using git push -f can delete the commits of your teammates on the server. --force-with-lease is a security lock that allows squashing only if no one else has committed to that branch after you.
Deleting a Remote Branch and Tags
git push origin --delete eski-ozellik-dali
git push origin --tags3. Most common Git Push errors and solutions
- fatal: [rejected - non-fast-forward]: There are commits in the remote branch that are not yet available in your local branch. For the solution, git pull --rebase origin <branch> then git push should be done.
- fatal: The current branch has no upstream branch: The remote counterpart of the branch is not defined. Solution: git push -u origin HEAD.
- remote rejected: pre-receive hook declined: Stuck due to protected branch rule or missing permissions; Pull Request (PR) should be opened instead of direct push.
Questions and answers
What does Git push mean and what is it used for?
Git Push is the fundamental command that synchronizes remote repositories with your local state by uploading commits completed on your local computer to remote servers such as GitHub, GitLab, or Bitbucket.
What does the -u mean in the git push -u origin main command?
The -u (--set-upstream) flag establishes a tracking connection between the local branch and the remote branch. This allows you to simply type git push in the future without specifying the target.
Why should --force-with-lease be used instead of git push -f?
git push -f permanently deletes changes made by others in the remote repository without checking. --force-with-lease, on the other hand, protects teammates' code by only allowing an overwrite if the branch is in the same state as when you last pulled it.
How is the non-fast-forward error resolved?
It occurs because new commits in the remote repository are not yet on your local machine. To resolve this, run git pull --rebase origin <branch> to update the commits, and then perform git push again.
Related terms
Related tools
This explanation was written in plain language for TreScout with AI and machine-translated from the Turkish original · the Turkish version prevails. If something looks wrong or missing, write to hello@trescout.com. Read in Turkish →