$ git clone -n https://gitee.com/src-opencloudos-rpms/fdupes.git /var/lib/mock/dist-oc9-build-41129-14591/root/chroot_tmpdir/scmroot/fdupes
Cloning into '/var/lib/mock/dist-oc9-build-41129-14591/root/chroot_tmpdir/scmroot/fdupes'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/fdupes
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0dbb43 import fdupes-2.2.1-3.tl4