$ git clone -n https://gitee.com/yangcheng1203/python-pandas.git /var/lib/mock/dist-an23-build-445411-73273/root/chroot_tmpdir/scmroot/python-pandas
Cloning into '/var/lib/mock/dist-an23-build-445411-73273/root/chroot_tmpdir/scmroot/python-pandas'...
$ git fetch origin dc54d5cbd5a7acae52419abc5d6b441a2baeb112:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/python-pandas
 * [new ref]         dc54d5cbd5a7acae52419abc5d6b441a2baeb112 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc54d5c Unlock the version restrictions of Cython to fix build error