$ git clone -n https://gitee.com/wenyuzifang/cups_1765518009.git /var/lib/mock/dist-an23-build-494869-74593/root/chroot_tmpdir/scmroot/cups_1765518009
Cloning into '/var/lib/mock/dist-an23-build-494869-74593/root/chroot_tmpdir/scmroot/cups_1765518009'...
$ git fetch origin afd7902d8b3652a88bd645be7932dc904097a90c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/cups_1765518009
 * [new ref]         afd7902d8b3652a88bd645be7932dc904097a90c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afd7902 Update code from upstream