$ git clone -n https://gitee.com/wenyuzifang/cups_1765185673.git /var/lib/mock/dist-an23-build-493143-74562/root/chroot_tmpdir/scmroot/cups_1765185673
Cloning into '/var/lib/mock/dist-an23-build-493143-74562/root/chroot_tmpdir/scmroot/cups_1765185673'...
$ git fetch origin c769d27c1388111df6813a5190c42ca7108c5cf1:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/cups_1765185673
 * [new ref]         c769d27c1388111df6813a5190c42ca7108c5cf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c769d27 Update code from upstream