From 2b93fe3400229531ac6b592a689406a10ba04edb Mon Sep 17 00:00:00 2001
From: "Gerber, Mike" <mike.gerber@sbb.spk-berlin.de>
Date: Tue, 11 Feb 2020 14:15:32 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=B7=20qurator=5Fdata=5Flib.sh:=20Check?=
 =?UTF-8?q?=20that=20we=20are=20running=20bash?=
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---
 qurator_data_lib.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/qurator_data_lib.sh b/qurator_data_lib.sh
index f3c6e3a..1e740f9 100644
--- a/qurator_data_lib.sh
+++ b/qurator_data_lib.sh
@@ -1,3 +1,8 @@
+if [ -z "$BASH" ]; then
+  echo "qurator_data_lib.sh uses bash features, please make sure to run $0 in bash"
+  exit 1
+fi
+
 check_data_subdir() {
   result=0