$ git clone -n https://gitee.com/src-opencloudos-rpms/raptor2.git /var/lib/mock/dist-oc9-build-124359-73915/root/chroot_tmpdir/scmroot/raptor2
Cloning into '/var/lib/mock/dist-oc9-build-124359-73915/root/chroot_tmpdir/scmroot/raptor2'...
$ git fetch origin 6e5c141eba9a3c0b78cf3bee402a4158480bd751:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/raptor2
 * [new ref]         6e5c141eba9a3c0b78cf3bee402a4158480bd751 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e5c141 import raptor2-2.0.15-12.tl4