$ git clone -n https://gitee.com/opencloudos-stream/groff.git /var/lib/mock/dist-ocs23-build-15644-1041/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/dist-ocs23-build-15644-1041/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/groff
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08ded42 !1 update to 1.23.0 Merge pull request !1 from abushwang/master