$ git clone -n https://gitee.com/wenyuzifang/plexus-utils.git /var/lib/mock/dist-an23-build-485506-74348/root/chroot_tmpdir/scmroot/plexus-utils
Cloning into '/var/lib/mock/dist-an23-build-485506-74348/root/chroot_tmpdir/scmroot/plexus-utils'...
$ git fetch origin c75c33e33964262da2b4558386b41935eb4c2d9c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/plexus-utils
 * [new ref]         c75c33e33964262da2b4558386b41935eb4c2d9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c75c33e Update code from upstream