git hooks: Tell what to do in another problematic submodules case.

Change-Id: I6247df16c021c13c97471cae16d3a1c0f3ddc691

1 files changed, 6 insertions, 0 deletions

diff --git a/.git-hooks/pre-commit b/.git-hooks/pre-commit
index 6c87dc890483..1f3d21ebff98 100755
--- a/.git-hooks/pre-commit
+++ b/.git-hooks/pre-commit
@@ -257,6 +257,12 @@ To remove the change, you can do:
 
   git submodule update $_
 
+If it fails with 'error: Server does not allow request for unadvertised object',
+run the following:
+
+  git submodule sync
+  git submodule update $_
+
 EOM
             exit(1);
         }