$ git clone -n https://gitee.com/wenyuzifang/gtk4.git /var/lib/mock/dist-an23-build-480534-74252/root/chroot_tmpdir/scmroot/gtk4
Cloning into '/var/lib/mock/dist-an23-build-480534-74252/root/chroot_tmpdir/scmroot/gtk4'...
$ git fetch origin 9e18d8661f3a7fec3bef46b8d6f6967b5a1264be:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/gtk4
 * [new ref]         9e18d8661f3a7fec3bef46b8d6f6967b5a1264be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e18d86 Update code from upstream