#5662: Try to open a repository at the mod path to see if there's a V…

…CS repo set up

plugins/vcs/GitModule.cpp

@@ -1,7 +1,8 @@
 #include "GitModule.h"
 
 #include "igame.h"
-#include "git2/repository.h"
+#include "git2.h"
+#include "Repository.h"
 
 namespace vcs
 {
@@ -22,25 +23,49 @@ void GitModule::initialiseModule(const IApplicationContext& ctx)
 {
     rMessage() << getName() << "::initialiseModule called." << std::endl;
 
+    // Initialise libgit2 to have the memory handlers etc. set up
+    git_libgit2_init();
+
     auto modPath = GlobalGameManager().getModPath();
-    git_repository* repository;
 
-    if (git_repository_open(&repository, modPath.c_str()) == 0)
+    git::Repository repository(modPath);
+
+    if (repository.isOk())
     {
         rMessage() << "Opened repository at " << modPath << std::endl;
     }
-    else
-    {
-        rMessage() << "Failed to open repository at " << modPath << std::endl;
-    }
+
+#if 0
+        git_commit* commit;
+        git_oid oid;
+        git_reference_name_to_id(&oid, repository, "refs/heads/master");
+
+        git_commit_lookup(&commit, repository, &oid);
+
+        const auto* author = git_commit_author(commit);
+        auto time = git_commit_time(commit);
+        rMessage() << "Last commit author: " << author->name << " at " << ctime(&time) << std::endl;
+
+        git_commit_free(commit);
+#endif
 }
 
 void GitModule::shutdownModule()
 {
     rMessage() << getName() << "::shutdownModule called." << std::endl;
 
+    git_libgit2_shutdown();
+}
 
 }
 
+/**
+ * greebo: This is the module entry point which the main binary will look for.
+ * The symbol RegisterModule is called with the singleton ModuleRegistry as argument.
+ */
+extern "C" void DARKRADIANT_DLLEXPORT RegisterModule(IModuleRegistry & registry)
+{
+    module::performDefaultInitialisation(registry);
 
+    registry.registerModule(std::make_shared<vcs::GitModule>());
 }

plugins/vcs/Repository.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <string>
+#include "itextstream.h"
+#include "git2.h"
+
+namespace vcs
+{
+
+namespace git
+{
+
+/**
+ * Represents a Git repository at a certain path
+ */
+class Repository
+{
+private:
+    git_repository* _repository;
+    bool _isOk;
+
+public:
+    Repository(const std::string& path) :
+        _repository(nullptr),
+        _isOk(false)
+    {
+        if (git_repository_open(&_repository, path.c_str()) == 0)
+        {
+            rMessage() << "Opened repository at " << path << std::endl;
+            _isOk = true;
+        }
+        else
+        {
+            rMessage() << "Failed to open repository at " << path << std::endl;
+        }
+    }
+
+    // Status query of this repository object
+    bool isOk() const
+    {
+        return _isOk;
+    }
+
+    ~Repository()
+    {
+        git_repository_free(_repository);
+    }
+};
+
+}
+
+}

tools/msvc/vcs.vcxproj

@@ -172,6 +172,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\plugins\vcs\GitModule.h" />
+    <ClInclude Include="..\..\plugins\vcs\Repository.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

tools/msvc/vcs.vcxproj.filters

@@ -17,5 +17,8 @@
     <ClInclude Include="..\..\plugins\vcs\GitModule.h">
       <Filter>src</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\plugins\vcs\Repository.h">
+      <Filter>src</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>