$ git clone -n https://gitee.com/opencloudos-stream/qr-code-generator.git /var/lib/mock/dist-ocs23-build-68340-3836/root/chroot_tmpdir/scmroot/qr-code-generator
Cloning into '/var/lib/mock/dist-ocs23-build-68340-3836/root/chroot_tmpdir/scmroot/qr-code-generator'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/qr-code-generator
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 061bb82 Rebuilt for OpenCloudOS Stream 23.09