$ git clone -n https://gitee.com/zhoujiajia111/cups_1757991133.git /var/lib/mock/dist-an23-build-468953-74027/root/chroot_tmpdir/scmroot/cups_1757991133
Cloning into '/var/lib/mock/dist-an23-build-468953-74027/root/chroot_tmpdir/scmroot/cups_1757991133'...
$ git fetch origin 2203e49416ea164610bb86bebf29bc6bf6283ecd:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/cups_1757991133
 * [new ref]         2203e49416ea164610bb86bebf29bc6bf6283ecd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2203e49 Update code from upstream