Linux (unsure as of when) puts # SPDX-License-Identifier: GPL-2.0 as the first line of Makefile, so having head print only 3 lines would not show the sublevel. Changing to 4 lines fixes this.
Left the rest of the output unchanged to avoid breaking other parts of the example.
Linux (unsure as of when) puts
# SPDX-License-Identifier: GPL-2.0as the first line of Makefile, so having head print only 3 lines would not show the sublevel. Changing to 4 lines fixes this.Left the rest of the output unchanged to avoid breaking other parts of the example.