be unique within the .gitmodules file.
- Defines a
n url from wh ere the submodule repository can be cloned.
+ Defines a from wh the submodule repository can be cloned.
This may be either an absolute URL ready to be passed to
linkgit:git-clone or (if it begins with ./ or ../) a location
relative to the superproject's origin repository.
This defines two submodules, `libfoo` and `libbar`. These are expected to
be checked out in the paths 'include/foo' and 'include/bar', and for both
n url is specified which can be used for cloning the submodules.
+submodules a is specified which can be used for cloning the submodules.