Executing the script inside the directories as './test.sh' is not
supposed to work but could happen accidentally. With an exit after
attempting to source the we can fix that.
Signed-off-by: David Sterba <dsterba@suse.com>
Use the helpers to create temporary files, this save some typing and
we'll have a bit more consistent naming.
Signed-off-by: David Sterba <dsterba@suse.com>
The file names are build from roughly these components:
- btrfs-progs as prefix
- category (mkfs, convert) or what's the type of the file like 'image'
- the substitution template, XXXXXX
Signed-off-by: David Sterba <dsterba@suse.com>