$ git clone -n https://gitee.com/zhonglingh/python-pyarrow.git /var/lib/mock/dist-an23-epao-build-303334-66039/root/chroot_tmpdir/scmroot/python-pyarrow
Cloning into '/var/lib/mock/dist-an23-epao-build-303334-66039/root/chroot_tmpdir/scmroot/python-pyarrow'...
$ git fetch origin 006fdbc6124e5b4ef98d78335fcdd68368ecacd7:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-pyarrow
 * [new ref]         006fdbc6124e5b4ef98d78335fcdd68368ecacd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 006fdbc update