$ git clone -n https://gitee.com/opencloudos-stream/gcr3.git /var/lib/mock/dist-ocs23-loongarch64-build-148313-9859/root/chroot_tmpdir/scmroot/gcr3
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-148313-9859/root/chroot_tmpdir/scmroot/gcr3'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gcr3
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 734dc8c Rebuilt for OpenCloudOS Stream 23.09