```cmake
# Insight Journal Handle: https://hdl.handle.net/10380/3460
# Contact: Alexander Schmidt-Richberg <a.schmidt-richberg@imperial.ac.uk>
#          Jan Ehrhardt <ehrhardt@imi.uni-luebeck.de>
#          Rene Werner <r.werner@uke.de>
itk_fetch_module(VariationalRegistration
  "A module to perform variational image registration. https://hdl.handle.net/10380/3460"
  GIT_REPOSITORY ${git_protocol}://github.com/InsightSoftwareConsortium/ITKVariationalRegistration.git
  GIT_TAG 5110f1b4304f450b46bbbaf0f3818a4bac65b154
  )
```

Fix VariationalRegistration for future const GetMacro support
user
```cmake
# Insight Journal Handle: https://hdl.handle.net/10380/3460
# Contact: Alexander Schmidt-Richberg <a.schmidt-richberg@imperial.ac.uk>
#          Jan Ehrhardt <ehrhardt@imi.uni-luebeck.de>
#          Rene Werner <r.werner@uke.de>
itk_fetch_module(VariationalRegistration
  "A module to perform variational image registration. https://hdl.handle.net/10380/3460"
  GIT_REPOSITORY ${git_protocol}://github.com/InsightSoftwareConsortium/ITKVariationalRegistration.git
  GIT_TAG 5c6fb14e84ad27a38d1a794f0b279ad3190484b3
  )
```
assistant