$ git clone -n https://gitee.com/wenyuzifang/dwz.git /var/lib/mock/dist-an23-build-466327-73955/root/chroot_tmpdir/scmroot/dwz
Cloning into '/var/lib/mock/dist-an23-build-466327-73955/root/chroot_tmpdir/scmroot/dwz'...
$ git fetch origin a9a970048c017b54a4897085a4667488e60f5b12:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/dwz
 * [new ref]         a9a970048c017b54a4897085a4667488e60f5b12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9a9700 Update code from upstream