deletes files with the text " copy" in them if an original exists

delete_copies.sh

#!/bin/sh
#
# Deletes files with the text " copy" in them if an original exists. 
# Cleans up after me accidentally hitting duplicate across lots of
# nested folders.
#

if [ "x$1" == x ]
then
  echo usage: $0 PATH >&2
  exit 1
fi

find "$1" -name \*\ copy\* | (
  while read copy
  do
    orig=$(echo ${copy} | sed -e 's/ copy//')
    if [ -f "${orig}" ]
    then
      echo found orig for ${copy}
      rm "${copy}"
    else
      echo no orig for ${copy}
    fi
  done
)