$ git clone -n https://gitee.com/wency_cn/nvml.git /var/lib/mock/dist-an23-build-492672-74553/root/chroot_tmpdir/scmroot/nvml
Cloning into '/var/lib/mock/dist-an23-build-492672-74553/root/chroot_tmpdir/scmroot/nvml'...
$ git fetch origin fc39dca3559387af5c7aa8db387cc7a06f4ca795:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nvml
 * [new ref]         fc39dca3559387af5c7aa8db387cc7a06f4ca795 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc39dca Update code from upstream