$ git clone -n https://gitee.com/yixingrui/kmod-intel_dlb2.git /var/lib/mock/dist-an8.8-kernel-5.10.134-15-build-293143-65069/root/chroot_tmpdir/scmroot/kmod-intel_dlb2
Cloning into '/var/lib/mock/dist-an8.8-kernel-5.10.134-15-build-293143-65069/root/chroot_tmpdir/scmroot/kmod-intel_dlb2'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/yixingrui/kmod-intel_dlb2
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99509bc dlb2: update to 8.2.0