$ git clone -n https://gitee.com/wency_cn/realmd_1772076216.git /var/lib/mock/dist-an23-build-515186-75118/root/chroot_tmpdir/scmroot/realmd_1772076216
Cloning into '/var/lib/mock/dist-an23-build-515186-75118/root/chroot_tmpdir/scmroot/realmd_1772076216'...
$ git fetch origin f543dcf093851c0099d499ca7347c19663f56620:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/realmd_1772076216
 * [new ref]         f543dcf093851c0099d499ca7347c19663f56620 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f543dcf Update code from upstream