how to pull all the branches in git code example

Example 1: git pull remote branch all

git branch -r | grep -v '\->' | while read remote; do git branch --track "${remote#origin/}" "$remote"; done
git fetch --all
git pull --all

Example 2: git fetch all remote branch

# track all remote branches:
git branch -r | grep -v '\->' | while read remote; do git branch --track "${remote#origin/}" "$remote"; done
# update all local copies of remote branches
git fetch --all
# update all local tracking branches
git pull --all

Example 3: get all branches from remote

You can fetch all branches from all remotes like this:
git fetch --all

Example 4: get all the branch in git

git fetch --all