$ git clone -n https://gitee.com/wenyuzifang/cups_1765424252.git /var/lib/mock/dist-an23-build-494354-74593/root/chroot_tmpdir/scmroot/cups_1765424252
Cloning into '/var/lib/mock/dist-an23-build-494354-74593/root/chroot_tmpdir/scmroot/cups_1765424252'...
$ git fetch origin a50aa42254d56260729488b999b7a146fa43c111:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/cups_1765424252
 * [new ref]         a50aa42254d56260729488b999b7a146fa43c111 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a50aa42 Update code from upstream