$ git clone -n https://gitee.com/zhonglingh/python-pyarrow.git /var/lib/mock/dist-an23-epao-build-303060-66014/root/chroot_tmpdir/scmroot/python-pyarrow
Cloning into '/var/lib/mock/dist-an23-epao-build-303060-66014/root/chroot_tmpdir/scmroot/python-pyarrow'...
$ git fetch origin 1f70e0761dd0279f5f45fc1a5db22c6d2091c07c:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-pyarrow
 * [new ref]         1f70e0761dd0279f5f45fc1a5db22c6d2091c07c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f70e07 WIP