$ git clone -n https://gitee.com/wenjie2025/cups.git /var/lib/mock/dist-an23-build-508872-75015/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-an23-build-508872-75015/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin af362b9f2677951a5dce0b51e744bd7036a4710e:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/cups
 * [new ref]         af362b9f2677951a5dce0b51e744bd7036a4710e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af362b9 Update code from upstream