$ git clone -n https://gitee.com/wenyuzifang/cups_1765521850.git /var/lib/mock/dist-an23-build-494911-74593/root/chroot_tmpdir/scmroot/cups_1765521850
Cloning into '/var/lib/mock/dist-an23-build-494911-74593/root/chroot_tmpdir/scmroot/cups_1765521850'...
$ git fetch origin 5857569bdb6f535d84e0c5838331e52ca8073541:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/cups_1765521850
 * [new ref]         5857569bdb6f535d84e0c5838331e52ca8073541 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5857569 Update code from upstream