$ git clone -n https://gitee.com/yueeranna/python-opt-einsum.git /var/lib/mock/dist-an23-build-274714-64247/root/chroot_tmpdir/scmroot/python-opt-einsum
Cloning into '/var/lib/mock/dist-an23-build-274714-64247/root/chroot_tmpdir/scmroot/python-opt-einsum'...
$ git fetch origin b46c1675ac617a8460796847c4304e514a3465df:KOJI_FETCH_HEAD
From https://gitee.com/yueeranna/python-opt-einsum
 * [new ref]         b46c1675ac617a8460796847c4304e514a3465df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b46c167 init from upstream