I wanted to check the license file [0] with licensecheck. The output is "MIT License". As I was not sure whether that is old notation or SPDX, I checked the documentation [1], and that says it is "Full name" instead.
Jumping too late to this thread, but ....:
licensecheck --shortname-scheme=spdx .
-- Miroslav Suchy, RHCA Red Hat, Manager, Packit and CPT, #brno, #fedora-buildsys