magit-list-submodules displays a list of the current
repository’s submodules in a separate buffer. It’s also possible to
display information about submodules directly in the status buffer of
the super-repository by adding
magit-insert-modules to the hook
magit-status-sections-hook as described in Status Module Sections.
This command displays a list of the current repository’s submodules in a separate buffer.
It can be invoked by pressing
RET on the section titled "Modules".
This option controls what columns are displayed by the command
magit-list-submodules and how they are displayed.
Each element has the form
(HEADER WIDTH FORMAT PROPS).
HEADER is the string displayed in the header. WIDTH is the width of
the column. FORMAT is a function that is called with one argument,
the repository identification (usually its basename), and with
default-directory bound to the toplevel of its working tree. It
has to return a string to be inserted or nil. PROPS is an alist
that supports the keys