$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-mustache.git /var/lib/mock/dist-oc9-build-48076-14592/root/chroot_tmpdir/scmroot/rubygem-mustache
Cloning into '/var/lib/mock/dist-oc9-build-48076-14592/root/chroot_tmpdir/scmroot/rubygem-mustache'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rubygem-mustache
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7184e68 import rubygem-mustache-1.1.1-3.tl4