#!/usr/bin/sh -e

get_mail() {
  { IFS=:; set -- $KISS_PATH; unset IFS; }
  i=0
  for repo do
    git_root=$(git -C ${repo} rev-parse --show-toplevel)
    if [ -f ${git_root}/update ]; then
      shortlog=$(git -C ${git_root} log --pretty=oneline --follow -- update)
      
      while IFS= read -r line; do
        hash=$(echo ${line} | cut -d ' ' -f 1)
        git -C ${git_root} show ${hash}:update | tail -n +2 > /tmp/kiss-mail

        printf '+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n'
        printf %s $((i = i + 1))
        printf "\n"
        git -C ${git_root} show -s ${hash}
        printf '+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n'
        /tmp/kiss-mail
        printf "\n\n"

      done << EOF
      ${shortlog}
EOF
    fi
  done
}

[ -z ${PAGER} ] || pager_l=${PAGER} && pager_l="less"
get_mail | ${pager_l}