Documentation/gitmodules: Only 'update' and 'url' are required

Descriptions for all the settings fell under the initial "Each
submodule section also contains the following required keys:".  The
example shows sections with just 'path' and 'url' entries, which are
indeed required, but we should still make the required/optional
distinction explicit to clarify that the rest of them are optional.

Signed-off-by: W. Trevor King <wking@tremily.us>
Reviewed-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
W. Trevor King 2014-01-03 10:31:22 -08:00 committed by Junio C Hamano
parent b9cf14d43b
commit 43fda9455c

View File

@ -35,6 +35,8 @@ submodule.<name>.url::
linkgit:git-clone[1] or (if it begins with ./ or ../) a location
relative to the superproject's origin repository.
In addition, there are a number of optional keys:
submodule.<name>.update::
Defines what to do when the submodule is updated by the superproject.
If 'checkout' (the default), the new commit specified in the