Update libgit2 to v0.28.2

CMakeLists.txt

@@ -93,7 +93,7 @@ ENDIF ()
 
 ExternalProject_Add(libgit2
                     PREFIX "external"
-                    URL "https://github.com/libgit2/libgit2/archive/v0.28.1.tar.gz"
+                    URL "https://github.com/libgit2/libgit2/archive/v0.28.2.tar.gz"
                     CMAKE_ARGS -DBUILD_SHARED_LIBS=OFF -DBUILD_CLAR=OFF -DSTATIC_CRT=${MSVC_STATIC_RUNTIME} -DCMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE}
                     BUILD_COMMAND ${CMAKE_COMMAND} --build . --target git2 --config $(CONFIGURATION)
                     INSTALL_COMMAND "")

src/api/helpers/git_helper.cpp

@@ -227,6 +227,11 @@ void GitHelper::Clone(const std::filesystem::path& path,
     for (fs::directory_iterator it(repoPath);
          it != fs::directory_iterator();
          ++it) {
+      // libgit2 v0.28.1 creates a _git2_<random> symlink on clone.
+      if (!it->is_regular_file() && !it->is_directory()) {
+        continue;
+      }
+
       auto targetPath = path / it->path().filename();
       if (fs::exists(targetPath)) {
         fs::remove_all(targetPath);