$ git clone -n https://github.com/xcp-ng-rpms/kernel.git /var/lib/mock/v7.6-testing-1452-747/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/v7.6-testing-1452-747/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard a0bb4e4ea7aed4694c9dfe17882516b6c8baa9cf
Downloading SOURCES/kernel-4.4.52.tar.gz (134 MB)
HEAD is now at a0bb4e4 Merge branch 'XS-7.6' into 7.6