$ git clone -n https://gitee.com/src-opencloudos-rpms/bzip2.git /var/lib/mock/dist-oc8-build-123842-73363/root/chroot_tmpdir/scmroot/bzip2
Cloning into '/var/lib/mock/dist-oc8-build-123842-73363/root/chroot_tmpdir/scmroot/bzip2'...
$ git fetch origin 3693023113446ba672f74fcf459577ca6bf05fce:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bzip2
 * [new ref]         3693023113446ba672f74fcf459577ca6bf05fce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3693023 import bzip2-1.0.6-28.tl3