I hate a simplest job such as substituting a word for another in various files

gistfile1.txt

SOURCEDIR=utils
TARGETDIR=util

pushd be > /dev/null
SERVICES="$(ls -d *-island)"
popd > /dev/null

for SERVICE in ${SERVICES}; do
  pushd be/${SERVICE}/src > /dev/null
    if [ -d SOURCEDIR ]; then
      echo "--------------------------------------------------"
      echo "Modifying the island: ${SERVICE}"

      # type your command
      mkdir ${TARGETDIR}
      cp ${SOURCEDIR}/*.ts ${TARGETDIR}
      rm -rf ${SOURCEDIR}

      grep -rl "\/utils\/" | xargs sed -i 's/\/utils\//\/util\//g'
      grep -rl "\/utils" | xargs sed -i 's/\/utils/\/util\//g'
      grep -rl "utils\/" | xargs sed -i 's/utils\//\/util\//g'
      # end of your command

    fi
  popd > /dev/null
done