ci/make-git-snapshot.sh: auto-initialize submodules

Matches `autogen.sh`.

diff --git a/ci/make-git-snapshot.sh b/ci/make-git-snapshot.sh
index 391af64d1db813d1a16fa380534bb4cbf435491c..1b17b93f7042ccfd25a75d1ebe16aba0ccbaeb2a 100755 (executable)
--- a/ci/make-git-snapshot.sh
+++ b/ci/make-git-snapshot.sh
@@ -11,6 +11,10 @@ PKG_VER="${name}-${version}"
 TARFILE=${PKG_VER}.tar
 TARFILE_TMP=${TARFILE}.tmp
 
+if ! test -f ${TOP}/libglnx/README.md || ! test -f ${TOP}/bsdiff/README.md; then
+    git submodule update --init
+fi
+
 echo "Archiving ${PKG_VER} at ${GITREV} to ${TARFILE_TMP}"
 (cd ${TOP}; git archive --format=tar --prefix=${PKG_VER}/ ${GITREV}) > ${TARFILE_TMP}
 ls -al ${TARFILE_TMP}