$ git clone -n https://gitee.com/wency_cn/realmd.git /var/lib/mock/dist-an23-build-507717-74937/root/chroot_tmpdir/scmroot/realmd
Cloning into '/var/lib/mock/dist-an23-build-507717-74937/root/chroot_tmpdir/scmroot/realmd'...
$ git fetch origin 2376ee5300b6dd1d3d78d0e292704d409dc89cc4:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/realmd
 * [new ref]         2376ee5300b6dd1d3d78d0e292704d409dc89cc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2376ee5 Update code from upstream