$ git clone -n https://gitee.com/wency_cn/cups_1765261973.git /var/lib/mock/dist-an23-build-493760-74562/root/chroot_tmpdir/scmroot/cups_1765261973
Cloning into '/var/lib/mock/dist-an23-build-493760-74562/root/chroot_tmpdir/scmroot/cups_1765261973'...
$ git fetch origin 1d2c288d42544dc0b5551779b5cd0e7de7cd7b05:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/cups_1765261973
 * [new ref]         1d2c288d42544dc0b5551779b5cd0e7de7cd7b05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d2c288 Update code from upstream