$ git clone -n https://gitee.com/opencloudos-stream/gcr.git /var/lib/mock/dist-ocs23-loongarch64-build-149617-9871/root/chroot_tmpdir/scmroot/gcr
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-149617-9871/root/chroot_tmpdir/scmroot/gcr'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gcr
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cf28f9 Rebuilt for OpenCloudOS Stream 23.09