$ git clone -n https://gitee.com/src-opencloudos-rpms/wayland-protocols.git /var/lib/mock/dist-oc9-build-131623-78632/root/chroot_tmpdir/scmroot/wayland-protocols
Cloning into '/var/lib/mock/dist-oc9-build-131623-78632/root/chroot_tmpdir/scmroot/wayland-protocols'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/wayland-protocols
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82c7c42 import wayland-protocols-1.32-4.tl4