peco_select_branch.fish

function peco_select_branch
  set -l query (commandline)

  if test -n $query
    set peco_flags --query "$query"
  end

  git branch | peco --prompt "GIT BRANCH>" $peco_flags | sed -e "s/^\* //g" -e "s/^  //g" | read line

  if [ $line ]
    git checkout $line
    commandline -f repaint
  end
end