$ git clone -n https://github.com/xcp-ng-rpms/mellanox-mlnxen-alt.git /var/lib/mock/v8.2-testing-4433-4567/root/chroot_tmpdir/scmroot/mellanox-mlnxen-alt
Cloning into '/var/lib/mock/v8.2-testing-4433-4567/root/chroot_tmpdir/scmroot/mellanox-mlnxen-alt'...
$ git reset --hard dfd64fde114cd16ccd24877cd2fb0cad22c43b88
Downloading SOURCES/mellanox-mlnxen-5.4_1.0.3.0.tar.gz (2.9 MB)
HEAD is now at dfd64fd Initial package, based on XS driver disk