$ git clone -n https://gitee.com/wenyuzifang/dwarves.git /var/lib/mock/dist-an23-build-471778-74118/root/chroot_tmpdir/scmroot/dwarves
Cloning into '/var/lib/mock/dist-an23-build-471778-74118/root/chroot_tmpdir/scmroot/dwarves'...
$ git fetch origin 05fd3b476986fda2941fc79c08ebd1159065bdcc:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/dwarves
 * [new ref]         05fd3b476986fda2941fc79c08ebd1159065bdcc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05fd3b4 Update code from upstream