$ git clone -n https://gitee.com/src-opencloudos-rpms/libzmf.git /var/lib/mock/dist-oc9-build-70643-47457/root/chroot_tmpdir/scmroot/libzmf
Cloning into '/var/lib/mock/dist-oc9-build-70643-47457/root/chroot_tmpdir/scmroot/libzmf'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libzmf
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c2fa73 import libzmf-0.0.2-7.tl4