takesato

function peco-switch-branch() {
  local branch=$(
    (
      for i in `git branch | colrm 1 2|grep -v detached`;
      do
        echo `git log --date=iso8601 -n 1 --pretty="format:[%ai] %h" $i` $i;
        done
    ) | sort -r|peco --query "$LBUFFER" | cut -f 5 -d" ")
  if [ -n "$branch" ]; then
    BUFFER="git checkout ${branch}"