From 33b42895e53048e9678e5121d39d3aae9bb58709 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 20 Oct 2016 14:03:45 +0200
Subject: backupStatistics, stage 4 beschleunigt

---
 backupStatistics.in | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/backupStatistics.in b/backupStatistics.in
index 4ba66d2..db5a241 100644
--- a/backupStatistics.in
+++ b/backupStatistics.in
@@ -68,16 +68,20 @@ do_stage()
         echo 'find duplicate hashes'
         return 0
       fi
-      uniq -m1 -D "${cacheDir}/${backupID}.content" |
+      (
+        uniq -m1 --all-repeated=separate "${cacheDir}/${backupID}.content"
+        echo ""
+      ) | \
+        sed 's|^\S\+ ||' | \
         sed '
           :a;
             $!N;
-            s@^\(\S\+ \)\(.*\)\n\1@\1\2 @;
+            s|\n\(.\)| \1|;
             ta;
+          s|^ ||;
           P;
           D
-          ' | \
-        sed 's|^\S\+ ||' > \
+          ' > \
         "${cacheDir}/${backupID}.duplicates"
     ;;
     5)
-- 
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