$ git clone -n https://github.com/xcp-ng-rpms/mellanox-mlnxen-alt.git /var/lib/mock/v8.3-incoming-6695-15331/root/chroot_tmpdir/scmroot/mellanox-mlnxen-alt
Cloning into '/var/lib/mock/v8.3-incoming-6695-15331/root/chroot_tmpdir/scmroot/mellanox-mlnxen-alt'...
$ git reset --hard 314e54188ffbe64f4e0a481a9c04caf23ab9644b
Downloading SOURCES/mellanox-mlnxen-5.4_1.0.3.0.tar.gz (2.9 MB)
HEAD is now at 314e541 Add mlx_compat provides, needed by mlx4-modules-alt