$ git clone -n https://gitee.com/zhoujiajia111/netcdf.git /var/lib/mock/dist-an23-epao-build-443896-73231/root/chroot_tmpdir/scmroot/netcdf
Cloning into '/var/lib/mock/dist-an23-epao-build-443896-73231/root/chroot_tmpdir/scmroot/netcdf'...
$ git fetch origin 78ca56985cc9031c999a7a0a7ef9eba0c6218919:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/netcdf
 * [new ref]         78ca56985cc9031c999a7a0a7ef9eba0c6218919 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78ca569 update netcdf.spec.