doc: mention that 'git submodule update' fetches missing commits

'git submodule update' will fetch new commits from the submodule remote
if the SHA-1 recorded in the superproject is not found. This was not
mentioned in the documentation.

Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Philippe Blain 2019-11-23 21:01:35 -05:00 committed by Junio C Hamano
parent 5fa0f5238b
commit f0e58b3fe8

View File

@ -133,7 +133,8 @@ update [--init] [--remote] [-N|--no-fetch] [--[no-]recommend-shallow] [-f|--forc
+
--
Update the registered submodules to match what the superproject
expects by cloning missing submodules and updating the working tree of
expects by cloning missing submodules, fetching missing commits
in submodules and updating the working tree of
the submodules. The "updating" can be done in several ways depending
on command line options and the value of `submodule.<name>.update`
configuration variable. The command line option takes precedence over