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#pragma once
#include <git2.h>
#include "GitArchiveTextFile.h"
#include "GitException.h"
#include "Repository.h"
namespace vcs
{
namespace git
{
class Tree final
{
private:
git_tree* _tree;
public:
Tree(git_tree* tree) :
_tree(tree)
{}
~Tree()
{
git_tree_free(_tree);
}
GitArchiveTextFile::Ptr openTextFile(const std::string& filePath, Repository& repository)
{
// Tree entry is owned by the tree, it's not allowed to free it
git_tree_entry* entry = nullptr;
auto error = git_tree_entry_bypath(&entry, _tree, filePath.c_str());
GitException::ThrowOnError(error);
git_blob* blob;
error = git_blob_lookup(&blob, repository._get(), git_tree_entry_id(entry));
// Free the entry before checking for errors
git_tree_entry_free(entry);
if (error < 0)
{
GitException::ThrowOnError(error);
}
// GitArchiveTextFile assumes ownership of the blob
return std::make_shared<GitArchiveTextFile>(blob, filePath);
}
git_tree* _get() const
{
return _tree;
}
};
}
}
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