$ git clone -n https://gitee.com/opencloudos-stream/nbdkit.git /var/lib/mock/dist-ocs23-build-46180-2059/root/chroot_tmpdir/scmroot/nbdkit
Cloning into '/var/lib/mock/dist-ocs23-build-46180-2059/root/chroot_tmpdir/scmroot/nbdkit'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nbdkit
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f18895 !4 Rebuilt for libnbd 1.17.3 Merge pull request !4 from gordonwwang/master