$ git clone -n https://gitee.com/wency_cn/cups-pk-helper.git /var/lib/mock/dist-an23-build-492202-74553/root/chroot_tmpdir/scmroot/cups-pk-helper
Cloning into '/var/lib/mock/dist-an23-build-492202-74553/root/chroot_tmpdir/scmroot/cups-pk-helper'...
$ git fetch origin 08cef1d8167b2bccfe27ee9ba95569b7a7986f5e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/cups-pk-helper
 * [new ref]         08cef1d8167b2bccfe27ee9ba95569b7a7986f5e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08cef1d Update code from upstream