int CRepositoryBrowser::ReadTree(CShadowFilesTree * treeroot, const CString& root)
{
CWaitCursor wait;
CAutoRepository repository(g_Git.GetGitRepository());
if (!repository)
{
MessageBox(CGit::GetLibGit2LastErr(_T("Could not open repository.")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
if (m_sRevision == _T("HEAD"))
{
int ret = git_repository_head_unborn(repository);
if (ret == 1) // is orphan
return ret;
else if (ret != 0)
{
MessageBox(g_Git.GetLibGit2LastErr(_T("Could not check HEAD.")), _T("TortoiseGit"), MB_ICONERROR);
return ret;
}
}
CGitHash hash;
if (CGit::GetHash(repository, hash, m_sRevision))
{
MessageBox(CGit::GetLibGit2LastErr(_T("Could not get hash of ") + m_sRevision + _T(".")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
CAutoCommit commit;
if (git_commit_lookup(commit.GetPointer(), repository, (git_oid *)hash.m_hash))
{
MessageBox(CGit::GetLibGit2LastErr(_T("Could not lookup commit.")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
CAutoTree tree;
if (git_commit_tree(tree.GetPointer(), commit))
{
MessageBox(CGit::GetLibGit2LastErr(_T("Could not get tree of commit.")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
if (!root.IsEmpty())
{
CAutoTreeEntry treeEntry;
if (git_tree_entry_bypath(treeEntry.GetPointer(), tree, CUnicodeUtils::GetUTF8(root)))
{
MessageBox(CGit::GetLibGit2LastErr(_T("Could not lookup path.")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
if (git_tree_entry_type(treeEntry) != GIT_OBJ_TREE)
{
MessageBox(CGit::GetLibGit2LastErr(_T("Could not lookup path.")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
CAutoObject object;
if (git_tree_entry_to_object(object.GetPointer(), repository, treeEntry))
{
MessageBox(CGit::GetLibGit2LastErr(_T("Could not lookup path.")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
tree = (git_tree*)object.Detach();
}
treeroot->m_hash = CGitHash((char *)git_tree_id(tree)->id);
ReadTreeRecursive(*repository, tree, treeroot);
// try to resolve hash to a branch name
if (m_sRevision == hash.ToString())
{
MAP_HASH_NAME map;
if (CGit::GetMapHashToFriendName(repository, map))
MessageBox(g_Git.GetLibGit2LastErr(_T("Could not get all refs.")), _T("TortoiseGit"), MB_ICONERROR);
if (!map[hash].empty())
m_sRevision = map[hash].at(0);
}
this->GetDlgItem(IDC_BUTTON_REVISION)->SetWindowText(m_sRevision);
return 0;
}
