From: Patrick Canterino <patrick@patrick-canterino.de>
Date: Tue, 12 Oct 2021 18:08:20 +0000 (+0200)
Subject: No need to modify code to backup local external storage anymore
X-Git-Tag: v2.3.0~2^2~3
X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/commitdiff_plain/dd79fe9d4d89653f8fa1898ebd0df46736b104fc?hp=dd79fe9d4d89653f8fa1898ebd0df46736b104fc

No need to modify code to backup local external storage anymore

Got this from:
https://stackoverflow.com/questions/3601515/how-to-check-if-a-variable-is-set-in-bash
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