#!/usr/bin/env bash
#
# take a given directory and replace all symlinks with their real
# counterparts; replace a symlink to a file with the real file and
# a symlink to a directory with the real one.
#
# SPDX-License-Identifier: MIT

ROOT=$1

LINKS=$(find "${ROOT}" -type l -printf "%p\n")

OLDIFS=$IFS
IFS=$'\012'

for link in ${LINKS}; do
  if [ -d "${link}" ]; then
    echo "dir: ${link}"
    mv "${link}" "${link}.sym"
    mkdir "${link}"
    cp -LcdpR "${link}.sym"/* "${link}/"
  elif [ -f "${link}" ]; then
    echo "file: ${link}"
    mv "${link}" "${link}.sym"
    cp -Lcp "${link}.sym" "${link}"
  else
    echo "unknown: ${link}"
  fi
done

IFS=${OLDIFS}