$ git clone -n https://gitee.com/gcdota930915/kmod-mellanox-ethernet.git /var/lib/mock/dist-an8.8-kernel-5.10-build-331181-69471/root/chroot_tmpdir/scmroot/kmod-mellanox-ethernet
Cloning into '/var/lib/mock/dist-an8.8-kernel-5.10-build-331181-69471/root/chroot_tmpdir/scmroot/kmod-mellanox-ethernet'...
$ git fetch origin an8/5.10.134-16.an8:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/kmod-mellanox-ethernet
 * [new branch]      an8/5.10.134-16.an8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac0a9bd update kmod-mellanox-ethernet.spec.