From 5869505d64c04c536bdcd71a197ade918c36bf1c Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Sun, 10 Aug 2014 11:19:38 +0100
Subject: init

---
 dup | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 dup

(limited to 'dup')

diff --git a/dup b/dup
new file mode 100755
index 0000000..3809c16
--- /dev/null
+++ b/dup
@@ -0,0 +1,24 @@
+#!/usr/bin/env ruby
+
+
+dir = ARGV[0]
+a = `find #{dir} -type f`.split "\n"
+
+h = {}
+a.each { |fn|
+  md5 = `md5sum "#{fn}" | cut -d " " -f1`
+  if h.has_key? md5
+    h[md5] << fn
+  else
+    h[md5] = [fn]
+  end
+}
+
+h.each { |k,v|
+  if v.size > 1
+    puts k
+    v.each { |i| puts "\t#{i}" }
+    puts
+  end
+}
+
-- 
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