$ git clone -n https://gitee.com/src-opencloudos-rpms/gtk4.git /var/lib/mock/dist-oc9-build-46373-14592/root/chroot_tmpdir/scmroot/gtk4
Cloning into '/var/lib/mock/dist-oc9-build-46373-14592/root/chroot_tmpdir/scmroot/gtk4'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gtk4
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc94446 import gtk4-4.9.1-3.tl4