$ git clone -n https://gitee.com/forrest_ly/netcdf.git /var/lib/mock/dist-an23-build-276444-64365/root/chroot_tmpdir/scmroot/netcdf
Cloning into '/var/lib/mock/dist-an23-build-276444-64365/root/chroot_tmpdir/scmroot/netcdf'...
$ git fetch origin 46be591122c64a1ed7be009a1f2c258b7ade177b:KOJI_FETCH_HEAD
From https://gitee.com/forrest_ly/netcdf
 * [new ref]         46be591122c64a1ed7be009a1f2c258b7ade177b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46be591 update netcdf.spec.