$ git clone -n https://gitee.com/src-opencloudos-rpms/cyrus-sasl.git /var/lib/mock/dist-oc9-build-40921-14591/root/chroot_tmpdir/scmroot/cyrus-sasl
Cloning into '/var/lib/mock/dist-oc9-build-40921-14591/root/chroot_tmpdir/scmroot/cyrus-sasl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cyrus-sasl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b61b074 import cyrus-sasl-2.1.28-5.tl4