$ git clone -n https://gitee.com/fundawang/Cython.git /var/lib/mock/dist-an23-build-342092-69944/root/chroot_tmpdir/scmroot/Cython
Cloning into '/var/lib/mock/dist-an23-build-342092-69944/root/chroot_tmpdir/scmroot/Cython'...
$ git fetch origin 2dbc2b7014a295664e85ac8fe171249ac2aa6b06:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/Cython
 * [new ref]         2dbc2b7014a295664e85ac8fe171249ac2aa6b06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dbc2b7 0.29.37.1