$ git clone -n https://gitee.com/opencloudos-stream/man-db.git /var/lib/mock/dist-ocs23-build-61575-2297/root/chroot_tmpdir/scmroot/man-db
Cloning into '/var/lib/mock/dist-ocs23-build-61575-2297/root/chroot_tmpdir/scmroot/man-db'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/man-db
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a984e2f Rebuilt for OpenCloudOS Stream 23.09