$ git clone -n https://gitee.com/src-opencloudos-rpms/google-roboto-slab-fonts.git /var/lib/mock/dist-oc9-build-60189-16463/root/chroot_tmpdir/scmroot/google-roboto-slab-fonts
Cloning into '/var/lib/mock/dist-oc9-build-60189-16463/root/chroot_tmpdir/scmroot/google-roboto-slab-fonts'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/google-roboto-slab-fonts
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3f25d9 import google-roboto-slab-fonts-1.100263-5.20150923git90abd17.tl4