Bug in git fork for macOS, Version 2.63.0
steps to reproduce:
- add a submodule to current repository and commit
- in git fork, open the commit and switch to tab "Changes"
- select the entry which represents adding the submodule
expected behaviour: details of the submodule entry displays "Submodule added" or something similar.
actual behaviour: details of the submodule entry displays "Submodule '...' changed" and "null":
