$ git clone -n https://gitee.com/opencloudos-stream/raptor2.git /var/lib/mock/dist-ocs23-base-build-290128-28124/root/chroot_tmpdir/scmroot/raptor2
Cloning into '/var/lib/mock/dist-ocs23-base-build-290128-28124/root/chroot_tmpdir/scmroot/raptor2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/raptor2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84b6562 Rebuilt for clarifying the packages requirement in BaseOS and AppStream