DanilaMihailov

function! GitCheckoutBranch(branch)
    " branch can look like this: "/remotes/origin/master [hash] info" or this: "master [hash] info"
    let l:name = split(split(trim(a:branch), "", 1)[0], "/", 1)[-1]
    
    " just show what is happening
    echo "checking out ".l:name."\n"
    
    " you can use !git, instead of Git, if you don't have Fugitive
    execute "Git checkout ".l:name
endfunction