From 1c769bd9536fdc593a84d9e98739c1a7739d4963 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 16 Aug 2016 09:29:10 +0200
Subject: Improve modup script

---
 modup.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/modup.sh b/modup.sh
index ea7c0a9..33cf1fc 100755
--- a/modup.sh
+++ b/modup.sh
@@ -16,13 +16,14 @@ for i in $sub_modules; do
   cd $i
   git submodule update --remote $*
 
-  # In case our submodules have their own submodules.
-  #
-  git submodule update --init --recursive $*
+  if [ $? -ne 0 ]; then
+    echo "submodule update FAILED" 1>&2
+    exit 1
+  fi
 
-  # Set it back to remote's HEAD.
+  # In case our submodules have their own submodules.
   #
-  git submodule update --remote $*
+  git submodule foreach git submodule update --init --recursive
 
   if [ $? -ne 0 ]; then
     echo "submodule update FAILED" 1>&2
-- 
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