This commit adds a test that check the creation, effectiveness and
update of a lockfile. Testing this functionality via the dump plugin is
sufficient, as the plugin directly uses the checkout workflow.
Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
[Jan: fix over-long lines and removed assert brackets]
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
e2bf6d74df