$ git clone -n https://gitee.com/zhaohang2020/sysak_4 /var/lib/mock/dist-an8-plus-build-119454-45696/root/chroot_tmpdir/scmroot/sysak_4
Cloning into '/var/lib/mock/dist-an8-plus-build-119454-45696/root/chroot_tmpdir/scmroot/sysak_4'...
$ git reset --hard origin/master
HEAD is now at d1ad83e uupdate sysak tarball to v1.3.0