$ git clone -n https://gitee.com/fundawang/libnetfilter_cthelper.git /var/lib/mock/dist-an23-build-190484-60785/root/chroot_tmpdir/scmroot/libnetfilter_cthelper
Cloning into '/var/lib/mock/dist-an23-build-190484-60785/root/chroot_tmpdir/scmroot/libnetfilter_cthelper'...
$ git fetch origin 255efb7f9124794312cc2cdb5726802d8a1527c9:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libnetfilter_cthelper
 * [new ref]         255efb7f9124794312cc2cdb5726802d8a1527c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 255efb7 1.0.1