$ git clone -n https://gitee.com/src-opencloudos-rpms/cdparanoia.git /var/lib/mock/dist-oc9-build-40790-14591/root/chroot_tmpdir/scmroot/cdparanoia
Cloning into '/var/lib/mock/dist-oc9-build-40790-14591/root/chroot_tmpdir/scmroot/cdparanoia'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cdparanoia
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6886fb1 import cdparanoia-10.2-3.tl4