$ git clone -n https://github.com/xcp-ng-rpms/kernel-alt.git /var/lib/mock/v8.2-testing-4288-4316/root/chroot_tmpdir/scmroot/kernel-alt
Cloning into '/var/lib/mock/v8.2-testing-4288-4316/root/chroot_tmpdir/scmroot/kernel-alt'...
$ git reset --hard 15d41353265c12e68533c2d3e0d457dc2569ce3d
Downloading SOURCES/kernel-4.19.19.tar.gz (161 MB)
HEAD is now at 15d4135 Merge pull request #19 from rushikeshjadhav/for-4.19.265