SHELL

git pull all branches at once

# to fetch all branches and the changes all at once

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

get all remote branches

git fetch --all

get all branches from remote

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

pull all remote branch into new local

$ git checkout <remotebranchname>
Branch <remotebranchname> set up to track <remotebranchname>
Switched to a new branch 'remotebranchname'

pull all branches from remote git

git clone http://re_here.git branch