$ git clone -n https://gitee.com/opencloudos-stream/icu.git /var/lib/mock/dist-ocs23-build-98365-6004/root/chroot_tmpdir/scmroot/icu
Cloning into '/var/lib/mock/dist-ocs23-build-98365-6004/root/chroot_tmpdir/scmroot/icu'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/icu
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d98b0d4 Rebuilt for OpenCloudOS Stream 23.09