$ git clone -n https://gitee.com/src-anolis-ai/python-opt-einsum.git /var/lib/mock/dist-an23-build-274823-64247/root/chroot_tmpdir/scmroot/python-opt-einsum
Cloning into '/var/lib/mock/dist-an23-build-274823-64247/root/chroot_tmpdir/scmroot/python-opt-einsum'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-ai/python-opt-einsum
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b46c167 init from upstream