$ git clone -n https://gitee.com/opencloudos-stream/netcdf.git /var/lib/mock/dist-ocs23-build-17779-1041/root/chroot_tmpdir/scmroot/netcdf
Cloning into '/var/lib/mock/dist-ocs23-build-17779-1041/root/chroot_tmpdir/scmroot/netcdf'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/netcdf
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba76468 OCS package init