Visit the releases page for downloads: https://github.com/paigeadelethompson/complete-linux-kernel-compile/releases
The source code tag is specified as an environment variable in the repository configuration. For a complete list of tags: https://github.com/torvalds/linux/tags
mkdir -p work/rd ; cd work/rd
wget <.tar.XZ distribution from releases page>
tar -xJvf linux-6.6.0-x86_64.tar.xz
cp boot/vmlinuz-6.6.0 ../
cd ..
Test with qemu:
qemu-system-x86_64 \
-nodefaults \
-nographic \
-M q35 \
-m 8G \
-smp 2 \
-serial mon:stdio \
-kernel vmlinux-6.6.0 \
-append "earlyprintk=ttyS0 console=ttyS0"