release.sh: Handle git submodules when setting up git worktree

Needed for xcb-util-* libraries

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/release.sh b/release.sh
index 0309bca..20fcdc2 100755
--- a/release.sh
+++ b/release.sh
@@ -418,6 +418,15 @@ process_module() {
 	    return 1
 	fi
 
+	if [ -r ".gitmodules" ] ; then
+	    git submodule update --init
+	    if [ $? -ne 0 ]; then
+		echo "Error: failed to update git submodule"
+		cd $top_src
+		return 1
+	    fi
+	fi
+
 	echo "Info: running autogen.sh"
 	./autogen.sh >/dev/null