GIT has 2 repositories which is on local and remote. Use origin to reach access in remote repository.
#Pull (Get all commit history and files from remote repository to local repository)
git pull origin 'namebranch'
#Rebase (merging file and commit between two branch from current branch from target branch on Local repository)
git rebase 'origin/namebranch'
#Fetch (get commit history from remote repository to local repository)
git fetch origin 'namebranch'
git fetch origin
-> update all history commits from remote branches
#Merge (merging file from remote repository to local repository)
git merge remotename/branchname
#Delete branch remote repository
git push origin --delete feature/login
###note remote repository = git repository