$ git clone -n https://gitee.com/wenyuzifang/dwarves.git /var/lib/mock/dist-an23-build-486065-74364/root/chroot_tmpdir/scmroot/dwarves
Cloning into '/var/lib/mock/dist-an23-build-486065-74364/root/chroot_tmpdir/scmroot/dwarves'...
$ git fetch origin 14b65e314d0fc0a272784bfdb2fc6de1d8ef8731:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/dwarves
 * [new ref]         14b65e314d0fc0a272784bfdb2fc6de1d8ef8731 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14b65e3 Update code from upstream