[CMake] Fix include order for correct submodule setup.

CMakeLists.txt

@@ -61,10 +61,10 @@ endif()
 option(OGS_USE_CVODE "Use the Sundials CVODE module?" OFF)
 
 # ---- CMake includes ----
-include(Versions)
 include(GitSetup)
-include(PythonSetup)
 include(SubmoduleSetup)
+include(Versions)
+include(PythonSetup)
 include(ProcessesSetup)
 include(ProjectSetup)
 include(Functions)

scripts/cmake/GitSetup.cmake

@@ -6,7 +6,7 @@ if(DEFINED ENV{OGS_VERSION})
     message(STATUS "OGS VERSION: ${OGS_VERSION} (set via environment)")
 endif()
 
-if(NOT IS_GIT_REPO AND NOT OGS_VERSION)
+if(NOT IS_GIT_REPO)
     execute_process(COMMAND ${GIT_EXECUTABLE} status
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
         RESULT_VARIABLE IS_GIT_REPO