Git CAS: Add a Git context class to maintain the libgit2 state

1 files changed, 37 insertions, 0 deletions

diff --git a/src/buildtool/file_system/git_context.cpp b/src/buildtool/file_system/git_context.cpp
new file mode 100644
index 00000000..04d4498d
--- /dev/null
+++ b/src/buildtool/file_system/git_context.cpp
@@ -0,0 +1,37 @@
+// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "src/buildtool/file_system/git_context.hpp"
+
+#include "src/buildtool/logging/logger.hpp"
+
+extern "C" {
+#include <git2.h>
+}
+
+GitContext::GitContext() noexcept {
+#ifndef BOOTSTRAP_BUILD_TOOL
+    if (not(initialized_ = (git_libgit2_init() >= 0))) {
+        Logger::Log(LogLevel::Error, "initializing libgit2 failed");
+    }
+#endif
+}
+
+GitContext::~GitContext() noexcept {
+#ifndef BOOTSTRAP_BUILD_TOOL
+    if (initialized_) {
+        git_libgit2_shutdown();
+    }
+#endif
+}
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