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Git Basics - Push and pull changes between local and remote
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Problem
One of the main benefits of using Git is the ability to collaborate with others on the same project. This is done by setting up a remote repository that can be accessed by all collaborators. But, in order to collaborate, you'll have to synchronize your local repository with the remote one. This is where the push and pull operations come in.
In order to push changes to the remote repository, you'll first have to set up a remote tracking branch. This is often done by using
Alternatively, you can use the
Similar to pushing changes to a remote repository, you'll have to set up a remote tracking branch before you can pull changes from it. Luckily,
In case you have a local branch with the same name as the remote one and don't want to overwrite it, things are a bit more complicated. You'll have to use
In order to push changes to the remote repository, you'll first have to set up a remote tracking branch. This is often done by using
git branch with the -u flag. Then, you can use git push to push the latest changes from the local branch to the remote.Alternatively, you can use the
--set-upstream flag with git push to set up a remote tracking branch and push the latest changes in one go. This is only possible if the remote branch doesn't exist yet.Similar to pushing changes to a remote repository, you'll have to set up a remote tracking branch before you can pull changes from it. Luckily,
git checkout is smart enough to do this for you, provided there is no local branch with the same name as the remote one. Then, you can use git pull to fetch and apply the latest changes from the remote.In case you have a local branch with the same name as the remote one and don't want to overwrite it, things are a bit more complicated. You'll have to use
git checkout with the -b flag to specify the local branch's name and the --track flag to specify the remote branch's name. Then, you can use git pull as usual.Solution
# Syntax:
# git branch -u <remote>/<branch>
# git push
git branch -u origin/patch-1
git push
# The remote `patch-1` branch is now up to date with the local branchAlternatively, you can use the
--set-upstream flag with git push to set up a remote tracking branch and push the latest changes in one go. This is only possible if the remote branch doesn't exist yet.Similar to pushing changes to a remote repository, you'll have to set up a remote tracking branch before you can pull changes from it. Luckily,
git checkout is smart enough to do this for you, provided there is no local branch with the same name as the remote one. Then, you can use git pull to fetch and apply the latest changes from the remote.In case you have a local branch with the same name as the remote one and don't want to overwrite it, things are a bit more complicated. You'll have to use
git checkout with the -b flag to specify the local branch's name and the --track flag to specify the remote branch's name. Then, you can use git pull as usual.Code Snippets
# Syntax:
# git branch -u <remote>/<branch>
# git push
git branch -u origin/patch-1
git push
# The remote `patch-1` branch is now up to date with the local branch# Syntax: git push --set-upstream <remote> <branch>
git push --set-upstream origin patch-1
# The remote `patch-1` branch is now up to date with the local branch# Syntax:
# git checkout <branch>
# git pull
git checkout patch-1
git pull
# The local `patch-1` branch is now up to date with the remote branch `patch-1`Context
From 30-seconds-of-code: push-pull-changes
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