Ubuntu

# 克隆 bionic 源码
git clone git://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/bionic

# 显示所有 tag
git tag

# 切换至特定版本的 tag
git checkout Ubuntu-4.15.0-139.143

Reference

Kernel/Dev/KernelGitGuide - Ubuntu Wiki
4.15.0-139.143 : linux-image-unsigned-4.15.0-139-generic-dbgsym : amd64 : Bionic (18.04) : Ubuntu