From 22168377cb68fbb5c460a686fdf0efe672d04c39 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 25 Oct 2016 13:24:53 +0200
Subject: backupStatistics kann jetzt auch ein unterbrochenes relinken resumen.

---
 backupStatistics.in | 76 +++++++++++++++++++++++++++++++++++------------------
 1 file changed, 50 insertions(+), 26 deletions(-)

diff --git a/backupStatistics.in b/backupStatistics.in
index 38bee6b..1f3c8f7 100644
--- a/backupStatistics.in
+++ b/backupStatistics.in
@@ -91,37 +91,61 @@ do_stage()
         echo 'remove inodes with duplicate hashes'
         return 0
       fi
-      while read line
-      do
-        original="$(
-          grep -m1 "^${line%% *} " "${cacheDir}/${backupID}.inodes.sorted" | \
-            sed 's|^\S\+ ||'
-          )"
-        for kopieInode in ${line#* }
+      if [ -r "${cacheDir}/next.action" ]
+      then
+        startInode="$(cat "${cacheDir}/next.action")"
+        sed "
+          :vor;
+            / ${startInode}\( \|$\)/{
+              s@^\(\S\+ \)\(.* \)\?${startInode}\( \|$\)@\1${startInode}\3@;
+              bnach
+            };
+            d;
+            bvor;
+          :nach;
+            n;
+            bnach
+        " "${cacheDir}/${backupID}.duplicates"
+      else
+        cat "${cacheDir}/${backupID}.duplicates"
+      fi | \
+        while read line
         do
-          OIFS="${IFS}"
-          IFS="$(printf '\n\t')"
-          for kopie in $(
-            grep "^${kopieInode} " "${cacheDir}/${backupID}.inodes.sorted" | \
+          original="$(
+            grep -m1 "^${line%% *} " "${cacheDir}/${backupID}.inodes.sorted" | \
               sed 's|^\S\+ ||'
-            )
+            )"
+          for kopieInode in ${line#* }
           do
-            IFS="${OIFS}"
-            if ${paranoid}
-            then
-              diff "${original}" "${kopie}"
-            fi
-            echo "rm \"${kopie}\""
-            echo "ln \"${original}\" \"${kopie}\""
-            if ! ${dummy}
-            then
-              rm "${kopie}"
-              ln "${original}" "${kopie}"
-            fi
+            echo "${kopieInode}" > "${cacheDir}/next.action2"
+            mv "${cacheDir}/next.action2" "${cacheDir}/next.action"
+            OIFS="${IFS}"
+            IFS="$(printf '\n\t')"
+            for kopie in $(
+              grep "^${kopieInode} " "${cacheDir}/${backupID}.inodes.sorted" | \
+                sed 's|^\S\+ ||'
+              )
+            do
+              IFS="${OIFS}"
+              if ${paranoid}
+              then
+                diff "${original}" "${kopie}"
+              fi
+              echo "rm \"${kopie}\""
+              echo "ln \"${original}\" \"${kopie}\""
+              if ! ${dummy}
+              then
+                rm "${kopie}"
+                ln "${original}" "${kopie}"
+              fi
+            done
           done
         done
-      done < \
-        "${cacheDir}/${backupID}.duplicates"
+      if [ -r "${cacheDir}/next.action" ] && \
+        grep -q " $(cat "${cacheDir}/next.action")\( \|$\)" "${cacheDir}/${backupID}.duplicates"
+      then
+        rm -f "${cacheDir}/next.action" "${cacheDir}/next.action2"
+      fi
     ;;
   esac
 }
-- 
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