From 120de0e0ca62d07e429514319f3c046cb04c4a9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=8F=E5=85=8B?=
 <31796712+FrankXMX@users.noreply.github.com>
Date: Mon, 3 Oct 2022 10:28:35 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AE=80=E5=8C=96git=20submodule=E6=93=8D?=
 =?UTF-8?q?=E4=BD=9C=EF=BC=8C=E6=A0=87=E5=87=86=E5=8C=96git=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8=20(#94)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* 简化git submodule操作
---
 .gitmodules          |  9 +++++++++
 deps/googletest      |  1 +
 deps/jsoncpp         |  1 +
 deps/libevent        |  1 +
 docs/how_to_build.md | 15 ++++++++++++---
 5 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 .gitmodules
 create mode 160000 deps/googletest
 create mode 160000 deps/jsoncpp
 create mode 160000 deps/libevent

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..38a018d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "deps/libevent"]
+	path = deps/libevent
+	url = https://github.com/libevent/libevent
+[submodule "deps/googletest"]
+	path = deps/googletest
+	url = https://github.com/google/googletest
+[submodule "deps/jsoncpp"]
+	path = deps/jsoncpp
+	url = https://github.com/open-source-parsers/jsoncpp.git
diff --git a/deps/googletest b/deps/googletest
new file mode 160000
index 0000000..93f08be
--- /dev/null
+++ b/deps/googletest
@@ -0,0 +1 @@
+Subproject commit 93f08be653c36ddc6943e9513fc14c7292b4d007
diff --git a/deps/jsoncpp b/deps/jsoncpp
new file mode 160000
index 0000000..8190e06
--- /dev/null
+++ b/deps/jsoncpp
@@ -0,0 +1 @@
+Subproject commit 8190e061bc2d95da37479a638aa2c9e483e58ec6
diff --git a/deps/libevent b/deps/libevent
new file mode 160000
index 0000000..117ee9a
--- /dev/null
+++ b/deps/libevent
@@ -0,0 +1 @@
+Subproject commit 117ee9a03fc74617e378f755c6b25005ac0e954f
diff --git a/docs/how_to_build.md b/docs/how_to_build.md
index d11e9da..f902877 100644
--- a/docs/how_to_build.md
+++ b/docs/how_to_build.md
@@ -8,6 +8,18 @@ MiniOB 需要使用：
 - cmake 版本 >= 3.10
 - gcc/clang gcc建议8.3以上，编译器需要支持c++14等新标准
 
+获取MiniOB的submodule
+```bash
+cd `project home`
+git submodule init
+git submodule update
+# or
+git submodule update --init
+
+# 或者通过以下方式自动初始化并更新仓库中的每一个子模块
+git clone --recurse-submodules https://github.com/oceanbase/miniob.git
+```
+
 1. install cmake
 
 需要安装了3.10或以上版本的cmake，可以跳过此步骤。
@@ -94,7 +106,6 @@ https://www.multiprecision.org/mpc/download.html
 3. build libevent
 
 ```bash
-git submodule add https://github.com/libevent/libevent deps/libevent
 cd deps
 cd libevent
 git checkout release-2.1.12-stable
@@ -108,7 +119,6 @@ sudo make install
 4. build google test
 
 ```bash
-git submodule add https://github.com/google/googletest deps/googletest
 cd deps
 cd googletest
 mkdir build
@@ -121,7 +131,6 @@ sudo make install
 5. build jsoncpp
 
 ```bash
-git submodule add https://github.com/open-source-parsers/jsoncpp.git deps/jsoncpp
 cd deps
 cd jsoncpp
 mkdir build
-- 
GitLab