petget LN#93-113 get package name $ copy to root

else # - https://www.pearltrees.com/s243a/source-petget-usr-sbin/id20395775/item224036636
 #get rid of any leading '+'...
 PASSEDPARAM="`echo -n "$PASSEDPARAM" | sed -e 's%^+%%'`"
 FIRSTCHAR="`echo -n "$PASSEDPARAM" | cut -c 1`"
 if [ "$FIRSTCHAR" = "/" -o "$FIRSTCHAR" = "." ];then
  PKGPATH="`dirname "$PASSEDPARAM"`"
  FULLPKGNAME="`basename "$PASSEDPARAM"`"
  PKGMAIN="`basename "$PASSEDPARAM" ${EXT}`"
 else
  PKGPATH="`pwd`"
  if [ "$EXT" = "" ];then
   PKGMAIN="$PASSEDPARAM"
   FULLPKGNAME="${PKGMAIN}.pet"
   EXT=".pet"
  else
   FULLPKGNAME="`basename "$PASSEDPARAM"`"
   PKGMAIN="`basename "$PASSEDPARAM" ${EXT}`"
  fi
 fi
 cp -f "${PKGPATH}/${FULLPKGNAME}" /root/ 2>/dev/null #v424 fix if spaces in path.
fi