$ git clone -n https://gitee.com/src-opencloudos-rpms/mod_auth_mellon.git /var/lib/mock/dist-oc9-build-52626-14601/root/chroot_tmpdir/scmroot/mod_auth_mellon
Cloning into '/var/lib/mock/dist-oc9-build-52626-14601/root/chroot_tmpdir/scmroot/mod_auth_mellon'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mod_auth_mellon
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1eb1dad import mod_auth_mellon-0.18.0-3.tl4