submodule's path to determine if the submodule is of interest to git
commands.
+submodule.recurse::
+ Specifies if commands recurse into submodules by default. This
+ applies to all commands that have a `--recurse-submodules` option.
+ Defaults to false.
+
submodule.fetchJobs::
Specifies how many submodules are fetched/cloned at the same time.
A positive integer allows up to that number of submodules fetched