Merge branch 'jc/submodule-sync-no-auto-vivify' into maint

diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index 5e7a4130eeec48c27abf92b37834613692446723..2b31d5f1f2c63cdd9286eed8090ce27724e5d0bf 100644 (file)
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -167,7 +167,9 @@ commit for each submodule.
 
 sync::
        Synchronizes submodules' remote URL configuration setting
-       to the value specified in .gitmodules.  This is useful when
+       to the value specified in .gitmodules. It will only affect those
+       submodules which already have an url entry in .git/config (that is the
+       case when they are initialized or freshly added). This is useful when
        submodule URLs change upstream and you need to update your local
        repositories accordingly.
 +