# Create your development branch locally
 #+ Here it is assumed that you have set up the recommended development environment 
$ svn copy trunk[@${rev}] branches/${year}/dev_r${rev}_${}
 #+ If not, create the dev branch directly in the repository then download it
 # $ svn copy     svn+ssh://${ID}@forge.ipsl.jussieu.fr/ipsl/forge/projets/nemo/svn/NEMO/trunk                \
 #                svn+ssh://${ID}@forge.ipsl.jussieu.fr/ipsl/forge/projets/nemo/svn/NEMO/branches/$year/dev_r${REV}_${}
 # $ svn checkout svn+ssh://${ID}@forge.ipsl.jussieu.fr/ipsl/forge/projets/nemo/svn/NEMO/branches/$year/dev_r${REV}_${}

 # If needed, edit the external references for your branch (${SVN_EDITOR} env. variable must be set)
$ svn propedit svn:externals ${path_branch}

[...]

 # Create a new NEMO routine by copying the template in ./src/OCE/module_example
$ svn copy src/OCE/module_example src/${path}/${routine_name}.{f90,F90,h90}
 # Available extensions
 # .f90: Fortran 90 routine without preprocessing (no C directives)
 # .F90: Fortran 90   "     with          "       (existing C directives)
 # .h90: Fortran 90 file for embedded inclusions

[...]

 # At your convenience, push your changes to the repository (externals are versioned SVN properties)
$ svn commit [-m 'one-liner log message'] ${path_branch}

[...]

 # Download sette tool to validate your changes to the NEMO reference
$ svn checkout http://forge.ipsl.jussieu.fr/nemo/svn/utils/CI/sette ${path_branch}

 # Get documentation figures for building NEMO manual (not mandatory)
$ svn checkout http://forge.ipsl.jussieu.fr/nemo/svn/utils/figures  ${path_branch}/doc/latex/figures