$ git clone -n https://gitee.com/wency_cn/gtk4.git /var/lib/mock/dist-an23-build-492035-74553/root/chroot_tmpdir/scmroot/gtk4
Cloning into '/var/lib/mock/dist-an23-build-492035-74553/root/chroot_tmpdir/scmroot/gtk4'...
$ git fetch origin ed4cf43f9919cb4eb83b67e2b62946a95f9974e5:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/gtk4
 * [new ref]         ed4cf43f9919cb4eb83b67e2b62946a95f9974e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed4cf43 Update code from upstream