$ git clone -n https://gitee.com/wenyuzifang/python-cbor2.git /var/lib/mock/dist-an23-build-463583-73836/root/chroot_tmpdir/scmroot/python-cbor2
Cloning into '/var/lib/mock/dist-an23-build-463583-73836/root/chroot_tmpdir/scmroot/python-cbor2'...
$ git fetch origin 566052904f754e70674409c821979fb037174003:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-cbor2
 * [new ref]         566052904f754e70674409c821979fb037174003 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5660529 Update code from upstream