git_auto_fetch_interval=${git_auto_fetch_interval:=60}

function git-fetch-all {
  (`command git rev-parse --is-inside-work-tree 2>/dev/null` &&
  dir=`command git rev-parse --git-dir` &&
  [[ ! -f $dir/.no_auto_fetch ]] &&
  (( `date +%s` - `date -r $dir/FETCH_LOG +%s 2>/dev/null || echo 0` > $git_auto_fetch_interval )) &&
  ( GIT_SSH_COMMAND="command ssh -o BatchMode=yes" \
  command git fetch >/dev/null 2>&1 & touch $dir/FETCH_LOG & ))
}

function git-auto-fetch {
  `command git rev-parse --is-inside-work-tree 2>/dev/null` || return
  guard="`command git rev-parse --git-dir`/.no_auto_fetch"

  (rm $guard 2>/dev/null &&
    echo "${fg_bold[green]}enabled${reset_color}") ||
  (touch $guard &&
    echo "${fg_bold[red]}disabled${reset_color}")
}

function zle-line-init () {
    git-fetch-all
}

if (( $+functions[zle-line-init] )); then
  eval "override-git-auto-fetch-$(declare -f zle-line-init)"
fi

zle -N zle-line-init