$ git clone -n https://gitee.com/lizhao2025/cups-pk-helper.git /var/lib/mock/dist-an23-build-496395-74608/root/chroot_tmpdir/scmroot/cups-pk-helper
Cloning into '/var/lib/mock/dist-an23-build-496395-74608/root/chroot_tmpdir/scmroot/cups-pk-helper'...
$ git fetch origin 81ba22517f10e4d64382089f97406b081f9b2e1d:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/cups-pk-helper
 * [new ref]         81ba22517f10e4d64382089f97406b081f9b2e1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81ba225 Update code from upstream