From a83d5fe79070201b8a471ee846cc4edf24d572d8 Mon Sep 17 00:00:00 2001
From: HardiReady <f.hartwich@beuth-hochschule.de>
Date: Thu, 12 Oct 2017 08:25:44 +0200
Subject: [PATCH] Fix backup script

---
 backup/backup.sh | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/backup/backup.sh b/backup/backup.sh
index f39eea6..0e1a764 100755
--- a/backup/backup.sh
+++ b/backup/backup.sh
@@ -29,17 +29,15 @@ do
   fi
 done
 
-if [ $(ls -lt --hide=backup.sh | wc -l) -gt 6 ]; then
+if [ $(ls -lt --hide=backup.sh | wc -l) -gt 14 ]; then
     $(rm "$(ls -t --hide=backup.sh | tail -1)")
 fi
 
 if [ -z "$1" ]
   then
     tar -zcf ${DATE}.tar.gz ${DATE}
-fi
-
-# to avoid file deletion, if date to apply is entered with .tar.gz ending
-if [[ $1 =~ ^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$ ]]
+    rm -rf ${DATE}
+elif [[ $1 =~ ^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$ ]]
   then
     rm -rf ${DATE}
 fi