#!/bin/sh
# Reject commit if author or committer email is *@bytedance.com

config_email="$(git config user.email)"
author_email="${GIT_AUTHOR_EMAIL:-$config_email}"
committer_email="${GIT_COMMITTER_EMAIL:-$config_email}"

check() {
  case "$1" in
    *@bytedance.com) return 0;;  # matched = bad
    *) return 1;;
  esac
}

err=0
if check "$author_email"; then
  echo "pre-commit: 拒绝提交：作者邮箱不能为 *@bytedance.com (当前: $author_email)"
  err=1
fi
if check "$committer_email"; then
  echo "pre-commit: 拒绝提交：提交者邮箱不能为 *@bytedance.com (当前: $committer_email)"
  err=1
fi

if [ $err -eq 1 ]; then
  echo "请使用: git config user.email \"lofisuchat@gmail.com\""
  exit 1
fi
exit 0