$ git clone -n https://gitee.com/zhonglingh/python-pyarrow.git /var/lib/mock/dist-an23-epao-build-303065-66014/root/chroot_tmpdir/scmroot/python-pyarrow
Cloning into '/var/lib/mock/dist-an23-epao-build-303065-66014/root/chroot_tmpdir/scmroot/python-pyarrow'...
$ git fetch origin 7ccdd695d6527c3f0b9f193c6e3fffa85816b318:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-pyarrow
 * [new ref]         7ccdd695d6527c3f0b9f193c6e3fffa85816b318 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ccdd69 WIP