formatstring are the path and SHA1 of the submodule commit. Default
value: <module-link>
+repo.module-link.<path>::
+ Text which will be used as the formatstring for a hyperlink when a
+ submodule with the specified subdirectory path is printed in a
+ directory listing. The only argument for the formatstring is the SHA1
+ of the submodule commit. Default value: none.
+
repo.max-stats::
Override the default maximum statistics period. Valid values are equal
to the values specified for the global "max-stats" setting. Default