$ git clone -n https://gitee.com/wency_cn/dwz.git /var/lib/mock/dist-an23-build-491995-74553/root/chroot_tmpdir/scmroot/dwz
Cloning into '/var/lib/mock/dist-an23-build-491995-74553/root/chroot_tmpdir/scmroot/dwz'...
$ git fetch origin 8db3b190cae3a6a6700e5b96871c7e934b0ec536:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/dwz
 * [new ref]         8db3b190cae3a6a6700e5b96871c7e934b0ec536 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8db3b19 Update code from upstream