$ git clone -n https://gitee.com/src-opencloudos-rpms/wayland.git /var/lib/mock/dist-oc9-build-48361-14592/root/chroot_tmpdir/scmroot/wayland
Cloning into '/var/lib/mock/dist-oc9-build-48361-14592/root/chroot_tmpdir/scmroot/wayland'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/wayland
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35a302d import wayland-1.21.0-3.tl4