$ git clone -n https://github.com/xcp-ng-rpms/mellanox-mlnxen-alt.git /var/lib/mock/v8.2-incoming-5358-7975/root/chroot_tmpdir/scmroot/mellanox-mlnxen-alt
Cloning into '/var/lib/mock/v8.2-incoming-5358-7975/root/chroot_tmpdir/scmroot/mellanox-mlnxen-alt'...
$ git reset --hard b47b8402bc3ebcedca3b314ed7f1fa8bb2b48227
Downloading SOURCES/mellanox-mlnxen-5.9_0.5.5.0.tar.gz (3.3 MB)
HEAD is now at b47b840 Update driver to version 5.9_0.5.5.0-1.1