$ git clone -n https://gitee.com/mgb01105731/Cython_2.git /var/lib/mock/dist-an23.3-build-489451-74480/root/chroot_tmpdir/scmroot/Cython_2
Cloning into '/var/lib/mock/dist-an23.3-build-489451-74480/root/chroot_tmpdir/scmroot/Cython_2'...
$ git fetch origin a23.3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/Cython_2
 * [new branch]      a23.3      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8056cbd update to 3.1.1