[CIG-SEISMO] cloning of specfem2d/specfem3d example folder fails

[Yang Yang (yyang14)]

Hi Eric,

I use the following command to get specfem3d_globe code, but it shows some errors.

[yyang14 at login1 opt]$ git clone --recursive https://github.com/geodynamics/specfem3d_globe.git
Initialized empty Git repository in /home/yyang14/opt/specfem3d_globe/.git/
remote: Reusing existing pack: 21711, done.
remote: Counting objects: 77, done.
remote: Compressing objects: 100% (64/64), done.
remote: Total 21788 (delta 38), reused 12 (delta 12)
Receiving objects: 100% (21788/21788), 176.22 MiB | 872 KiB/s, done.
Resolving deltas: 100% (17146/17146), done.
Submodule 'DATA' (git://vcs.geodynamics.org/specfem3d_globe_data) registered for path 'DATA'
Submodule 'EXAMPLES' (git://vcs.geodynamics.org/specfem3d_globe_examples) registered for path 'EXAMPLES'
Submodule 'm4' (https://github.com/geodynamics/autoconf_cig.git) registered for path 'm4'
Initialized empty Git repository in /home/yyang14/opt/specfem3d_globe/DATA/.git/
remote: Counting objects: 642, done.
remote: Compressing objects: 100% (344/344), done.
remote: Total 642 (delta 329), reused 607 (delta 295)
Receiving objects: 100% (642/642), 83.76 MiB | 358 KiB/s, done.
Resolving deltas: 100% (329/329), done.
fatal: reference is not a tree: 414b9967a8db10aaddbcda86322e651a49a4f9c3
Unable to checkout '414b9967a8db10aaddbcda86322e651a49a4f9c3' in submodule path 'DATA'


what's the problem?

Thanks!
___________________________________________________
Yang Yang (Ph.D. candidate)
Center for Earthquake Research and Information
The University of Memphis
3890 Central Ave.
Memphis, TN 38152
Phone: (901) 264-3140
Email: yyang14 at memphis.edu<mailto:yyang14 at memphis.edu>
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