$ git clone -n https://gitee.com/wenyuzifang/gtk4.git /var/lib/mock/dist-an23-build-469667-74027/root/chroot_tmpdir/scmroot/gtk4
Cloning into '/var/lib/mock/dist-an23-build-469667-74027/root/chroot_tmpdir/scmroot/gtk4'...
$ git fetch origin 94766b8d846396a3d07d3731614c1dc0c92d3da3:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/gtk4
 * [new ref]         94766b8d846396a3d07d3731614c1dc0c92d3da3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94766b8 Update code from upstream