$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-asciidoctor.git /var/lib/mock/dist-oc9-build-49454-14595/root/chroot_tmpdir/scmroot/rubygem-asciidoctor
Cloning into '/var/lib/mock/dist-oc9-build-49454-14595/root/chroot_tmpdir/scmroot/rubygem-asciidoctor'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rubygem-asciidoctor
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3beb9a4 import rubygem-asciidoctor-2.0.18-3.tl4