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>

Philippe Blain committed Nov 23, 2019 at 21:01 UTC f0e58b3fe85970cfac20cd10545dd91a65094887
1 file changed +2 -1
Documentation/git-submodule.txt
+2 -1
index 0ed5c24dc1..4beb569ae5 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -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