From 7f2592ed20ffd93f891519a187d5a47fe1de272e Mon Sep 17 00:00:00 2001
From: Stefan Sterz <hi@sterzy.com>
Date: Sat, 22 Jul 2017 17:14:35 +0200
Subject: [PATCH] make weekly backup indepentend of month

---
 backup.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backup.sh b/backup.sh
index a083605..28b7c5e 100755
--- a/backup.sh
+++ b/backup.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+## Create by Stefan Sterz <hi@sterzy.com> in 2017
 
 ## General Settings
 SOURCES=(/root /etc /home /boot)  # What folder should be saved?
@@ -141,7 +142,7 @@ fi
 
 # Create a special backup approx every week
 if [[ $WEEKDAY = 7 ]]; then
-  let WEEK=($DAY+6)/7
+  let WEEK=$($DATE +"%W")%5 # save past 5 weeks
   backup "weekly/$WEEK"
 fi