finddup

   1 #!/usr/bin/env bash
   2
   3 #=======================================================================
   4 # finddup
   5 # File ID: e5069ae2-f742-11dd-8012-000475e441b9
   6 # Find duplicated files.
   7 # License: GNU General Public License version 2 or later.
   8 #=======================================================================
   9
  10 myf "$@" -type f | \
  11 ns | \
  12 cut -f2- | \
  13 sort -rn | \
  14 sumdup | \
  15 grep . | \
  16 cut -f4 | \
  17 tr '\n' '\0' | \
  18 xargs -0 sha1sum | \
  19 sed s/\\\\// | \
  20 sort | \
  21 sumdup | \
  22 cut -c43-