#!/bin/sh
#
# Set up a clone of the security-tracker git repo

set -e

SRC=../../conf/pre-commit
HOOK=.git/hooks/pre-commit

install_pre_commit_hook() {
  if [ -L "${HOOK}" ] && [ "$(readlink ${HOOK})" = "${SRC}" ]; then
      echo "pre-commit hook already set up"
      return
  fi

  if [ -e "${HOOK}" ] || [ -L "${HOOK}" ]; then
    echo "Moving old pre-commit hook"
     mv -f "${HOOK}" "${HOOK}.$(date '+%s')"
  fi

  echo "Installing pre-commit hook"
  ln -s "${SRC}" "${HOOK}"
}


if [ "$(git rev-parse --show-cdup)" != '' ] || [ -d data/CVE/list ]; then
     echo "This does not look like the git repo of the security tracker" 1>&2
     exit 1
fi

install_pre_commit_hook