$ git clone -n https://gitee.com/src-opencloudos-rpms/datefudge.git /var/lib/mock/dist-oc9-build-40929-14591/root/chroot_tmpdir/scmroot/datefudge
Cloning into '/var/lib/mock/dist-oc9-build-40929-14591/root/chroot_tmpdir/scmroot/datefudge'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/datefudge
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f3914a import datefudge-1.24-3.tl4