$ git clone -n https://gitee.com/src-opencloudos-rpms/spamassassin.git /var/lib/mock/dist-oc9-build-73095-48588/root/chroot_tmpdir/scmroot/spamassassin
Cloning into '/var/lib/mock/dist-oc9-build-73095-48588/root/chroot_tmpdir/scmroot/spamassassin'...
$ git fetch origin d4c7e94282d556e3b4ef9442f483d9f0db742c45:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/spamassassin
 * [new ref]         d4c7e94282d556e3b4ef9442f483d9f0db742c45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4c7e94 import spamassassin-3.4.6-4.tl4