$ git clone -n https://gitee.com/src-opencloudos-rpms/Judy.git /var/lib/mock/dist-oc9-build-40482-14589/root/chroot_tmpdir/scmroot/Judy
Cloning into '/var/lib/mock/dist-oc9-build-40482-14589/root/chroot_tmpdir/scmroot/Judy'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/Judy
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54f2c54 import Judy-1.0.5-3.tl4