How to sync branches in git?

@lizzie 

To sync branches in git, you can do the following:

1. To update a branch with the changes from its remote branch:

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git checkout <branch-name>
git pull origin <branch-name>

1. To merge changes from one branch to another:

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git checkout <branch-1>
git merge <branch-2>

1. To rebase changes from one branch to another:

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git checkout <branch-1>
git rebase <branch-2>

1. To push changes from a local branch to a remote branch:

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git push origin <branch-name>

1. To fetch all remote branches and update the local repository:

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git fetch

1. To delete a local branch:

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git branch -d <branch-name>

1. To delete a remote branch:

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git push origin --delete <branch-name>

By following these commands, you can synchronize branches in git and keep your local and remote repositories up to date.