$ git clone -n git://github.com/xcp-ng-rpms/kernel-alt /var/lib/mock/v8.0-testing-1591-964/root/chroot_tmpdir/scmroot/kernel-alt
Cloning into '/var/lib/mock/v8.0-testing-1591-964/root/chroot_tmpdir/scmroot/kernel-alt'...
$ git reset --hard b1c864d05bda6c304efefd3206d500bcdfce009c
Downloading SOURCES/kernel-4.19.19.tar.gz (161 MB)
HEAD is now at b1c864d Merge pull request #1 from rushikeshjadhav/master