Identify UUID of target system even if it's SWRAID or a mountpoint
authorMichael Prokop <mika@grml.org>
Sat, 2 Dec 2017 08:25:19 +0000 (09:25 +0100)
committerMichael Prokop <mika@grml.org>
Fri, 8 Dec 2017 11:47:57 +0000 (12:47 +0100)
The `blkid -o udev` doesn't work for mountpoints.
Also we can't rely on setting the TARGET_UUID within
mkfs, as this might not even get executed.

Closes #100
Thanks: hex2a for reporting and testing


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