function gbll(){
    local tags branches target
    branches=$(
      git --no-pager branch --sort=-committerdate \
        --format="%(if)%(HEAD)%(then)%(else)%(if:equals=HEAD)%(refname:strip=3)%(then)%(else)%1B[0;34;1mbranch%09%1B[m%(refname:short)%(end)%(end)" \
      | sed '/^$/d') || return
    tags=$(
      git --no-pager tag | awk '{print "\x1b[35;1mtag\x1b[m\t" $1}') || return
    target=$(
      (echo "$branches"; echo "$tags") |
      fzf --no-hscroll --no-multi -n 2 \
          --ansi --preview="git --no-pager log -150 --pretty=format:%s '..{2}'") || return
    git checkout $(awk '{print $2}' <<<"$target" )
    }