$ git clone -n https://gitee.com/wenyuzifang/cups.git /var/lib/mock/dist-an23-build-480809-74252/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-an23-build-480809-74252/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin f4174a038c2324771f8e987db0271cc2e6740756:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/cups
 * [new ref]         f4174a038c2324771f8e987db0271cc2e6740756 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4174a0 Update code from upstream