From d49a29719ad42c2126b89083c462e63e834fdf5b Mon Sep 17 00:00:00 2001
From: stoneMo <59949790+stoneMo@users.noreply.github.com>
Date: Tue, 4 Aug 2020 23:48:38 +0800
Subject: [PATCH] Update prepare.sh

---
 third_party/prepare.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/third_party/prepare.sh b/third_party/prepare.sh
index ef89b8dab..4e95e936e 100755
--- a/third_party/prepare.sh
+++ b/third_party/prepare.sh
@@ -1,5 +1,13 @@
 #!/bin/bash -e
 
+git_version=$(git --version)
+if [ >= "1.8.4" ]; then
+    echo "Since git 1.8.4 (August 2013), you don't have to be at top-level to run git submodule update."
+else
+    echo "You have to update your git version to 1.8.4 or later."
+    exit -1
+fi
+
 cd $(dirname $0)
 
 git submodule sync
-- 
GitLab