$ git clone -n https://gitee.com/wenyuzifang/python-cbor2.git /var/lib/mock/dist-an23-build-471970-74118/root/chroot_tmpdir/scmroot/python-cbor2
Cloning into '/var/lib/mock/dist-an23-build-471970-74118/root/chroot_tmpdir/scmroot/python-cbor2'...
$ git fetch origin da0ac379516bf47465c3b1ee7f59aaf1944830f5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-cbor2
 * [new ref]         da0ac379516bf47465c3b1ee7f59aaf1944830f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da0ac37 Update code from upstream