$ git clone -n https://gitee.com/wenyuzifang/dwz.git /var/lib/mock/dist-an23-build-471785-74118/root/chroot_tmpdir/scmroot/dwz
Cloning into '/var/lib/mock/dist-an23-build-471785-74118/root/chroot_tmpdir/scmroot/dwz'...
$ git fetch origin bad3423e07f61f37059e05df8426a99f4194437d:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/dwz
 * [new ref]         bad3423e07f61f37059e05df8426a99f4194437d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bad3423 Update code from upstream