$ git clone -n https://gitee.com/alpha-wang/spark.git /var/lib/mock/dist-an8-epao-build-422485-72923/root/chroot_tmpdir/scmroot/spark
Cloning into '/var/lib/mock/dist-an8-epao-build-422485-72923/root/chroot_tmpdir/scmroot/spark'...
$ git fetch origin cb5d700bfff0ee22988120d280d6085942506021:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/spark
 * [new ref]         cb5d700bfff0ee22988120d280d6085942506021 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb5d700 init to 3.5.0