// ReadTree is/must only be executed on an empty list
int CGitHeadFileList::ReadTree()
{
CAutoWriteLock lock(m_SharedMutex);
ATLASSERT(empty());
CAutoRepository repository(m_Gitdir);
CAutoCommit commit;
CAutoTree tree;
bool ret = repository;
ret = ret && !git_commit_lookup(commit.GetPointer(), repository, (const git_oid*)m_Head.m_hash);
ret = ret && !git_commit_tree(tree.GetPointer(), commit);
try
{
ret = ret && !ReadTreeRecursive(*repository, tree, "", CGitHeadFileList::CallBack, this);
}
catch (const std::bad_alloc& ex)
{
CTraceToOutputDebugString::Instance()(__FUNCTION__ ": Catched exception inside ReadTreeRecursive: %s\n", ex.what());
return -1;
}
if (!ret)
{
clear();
m_LastModifyTimeHead = 0;
return -1;
}
std::sort(this->begin(), this->end(), SortTree);
m_TreeHash = git_commit_id(commit)->id;
return 0;
}
int GitRev::GetCommitFromHash(git_repository* repo, const CGitHash& hash)
{
CAutoCommit commit;
if (git_commit_lookup(commit.GetPointer(), repo, (const git_oid*)hash.m_hash) < 0)
{
m_sErr = CGit::GetLibGit2LastErr();
return -1;
}
return ParserFromCommit(commit);
}
// ReadTree is/must only be executed on an empty list
int CGitHeadFileList::ReadTree()
{
CAutoWriteLock lock(m_SharedMutex);
ATLASSERT(empty());
CAutoRepository repository(m_Gitdir);
CAutoCommit commit;
CAutoTree tree;
bool ret = repository;
ret = ret && !git_commit_lookup(commit.GetPointer(), repository, (const git_oid*)m_Head.m_hash);
ret = ret && !git_commit_tree(tree.GetPointer(), commit);
ret = ret && !ReadTreeRecursive(*repository, tree, "", CGitHeadFileList::CallBack, this);
if (!ret)
{
clear();
m_LastModifyTimeHead = 0;
return -1;
}
std::sort(this->begin(), this->end(), SortTree);
m_TreeHash = git_commit_id(commit)->id;
return 0;
}
int CGitRefCompareList::AddEntry(git_repository* repo, const CString& ref, const CGitHash* oldHash, const CGitHash* newHash)
{
RefEntry entry;
entry.fullName = ref;
entry.shortName = CGit::GetShortName(ref, &entry.refType);
if (oldHash)
entry.oldHash = oldHash->ToString().Left(g_Git.GetShortHASHLength());
if (newHash)
entry.newHash = newHash->ToString().Left(g_Git.GetShortHASHLength());
CAutoCommit oldCommit;
if (oldHash)
{
if (!git_commit_lookup(oldCommit.GetPointer(), repo, (const git_oid *)&oldHash->m_hash))
entry.oldMessage = GetCommitMessage(oldCommit);
}
CAutoCommit newCommit;
if (newHash)
{
if (!git_commit_lookup(newCommit.GetPointer(), repo, (const git_oid *)&newHash->m_hash))
entry.newMessage = GetCommitMessage(newCommit);
}
if (oldHash && newHash)
{
if (*oldHash == *newHash)
{
entry.change.LoadString(IDS_SAME);
entry.changeType = ChangeType::Same;
}
else
{
size_t ahead = 0, behind = 0;
if (!git_graph_ahead_behind(&ahead, &behind, repo, (const git_oid *)&newHash->m_hash, (const git_oid *)&oldHash->m_hash))
{
CString change;
if (ahead > 0 && behind == 0)
{
entry.change.Format(IDS_FORWARDN, ahead);
entry.changeType = ChangeType::FastForward;
}
else if (ahead == 0 && behind > 0)
{
entry.change.Format(IDS_REWINDN, behind);
entry.changeType = ChangeType::Rewind;
}
else
{
git_time_t oldTime = git_commit_committer(oldCommit)->when.time;
git_time_t newTime = git_commit_committer(newCommit)->when.time;
if (oldTime < newTime)
{
entry.change.LoadString(IDS_SUBMODULEDIFF_NEWERTIME);
entry.changeType = ChangeType::NewerTime;
}
else if (oldTime > newTime)
{
entry.change.LoadString(IDS_SUBMODULEDIFF_OLDERTIME);
entry.changeType = ChangeType::OlderTime;
}
else
{
entry.change.LoadString(IDS_SUBMODULEDIFF_SAMETIME);
entry.changeType = ChangeType::SameTime;
}
}
}
}
}
else if (oldHash)
{
entry.change.LoadString(IDS_DELETED);
entry.changeType = ChangeType::Deleted;
}
else if (newHash)
{
entry.change.LoadString(IDS_NEW);
entry.changeType = ChangeType::New;
}
m_RefList.push_back(entry);
return (int)m_RefList.size() - 1;
}
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;
}
void CRepositoryBrowser::OpenFile(const CString path, eOpenType mode, bool isSubmodule, CGitHash itemHash)
{
CTGitPath gitPath(path);
CString temppath;
CString file;
GetTempPath(temppath);
CGitHash hash;
if (g_Git.GetHash(hash, m_sRevision))
{
MessageBox(g_Git.GetGitLastErr(_T("Could not get hash of ") + m_sRevision + _T(".")), _T("TortoiseGit"), MB_ICONERROR);
return;
}
file.Format(_T("%s%s_%s%s"), (LPCTSTR)temppath, (LPCTSTR)gitPath.GetBaseFilename(), (LPCTSTR)hash.ToString().Left(g_Git.GetShortHASHLength()), (LPCTSTR)gitPath.GetFileExtension());
if (isSubmodule)
{
if (mode == OPEN && !GitAdminDir::IsBareRepo(g_Git.m_CurrentDir))
{
CTGitPath subPath = CTGitPath(g_Git.m_CurrentDir);
subPath.AppendPathString(gitPath.GetWinPathString());
CAutoRepository repo(subPath.GetGitPathString());
CAutoCommit commit;
if (!repo || git_commit_lookup(commit.GetPointer(), repo, (const git_oid *)itemHash.m_hash))
{
CString out;
out.Format(IDS_REPOBROWSEASKSUBMODULEUPDATE, (LPCTSTR)itemHash.ToString(), (LPCTSTR)gitPath.GetGitPathString());
if (MessageBox(out, _T("TortoiseGit"), MB_YESNO | MB_ICONQUESTION) != IDYES)
return;
CString sCmd;
sCmd.Format(_T("/command:subupdate /bkpath:\"%s\" /selectedpath:\"%s\""), (LPCTSTR)g_Git.m_CurrentDir, (LPCTSTR)gitPath.GetGitPathString());
CAppUtils::RunTortoiseGitProc(sCmd);
return;
}
CString cmd;
cmd.Format(_T("/command:repobrowser /path:\"%s\" /rev:%s"), (LPCTSTR)g_Git.CombinePath(path), (LPCTSTR)itemHash.ToString());
CAppUtils::RunTortoiseGitProc(cmd);
return;
}
file += _T(".txt");
CFile submoduleCommit(file, CFile::modeCreate | CFile::modeWrite);
CStringA commitInfo = "Subproject commit " + CStringA(itemHash.ToString());
submoduleCommit.Write(commitInfo, commitInfo.GetLength());
}
else if (g_Git.GetOneFile(m_sRevision, gitPath, file))
{
CString out;
out.Format(IDS_STATUSLIST_CHECKOUTFILEFAILED, (LPCTSTR)gitPath.GetGitPathString(), (LPCTSTR)m_sRevision, (LPCTSTR)file);
MessageBox(g_Git.GetGitLastErr(out, CGit::GIT_CMD_GETONEFILE), _T("TortoiseGit"), MB_ICONERROR);
return;
}
if (mode == ALTERNATIVEEDITOR)
{
CAppUtils::LaunchAlternativeEditor(file);
return;
}
else if (mode == OPEN)
{
CAppUtils::ShellOpen(file);
return;
}
CAppUtils::ShowOpenWithDialog(file);
}
void CGitPropertyPage::InitWorkfileView()
{
if (filenames.empty())
return;
CTGitPath path(filenames.front().c_str());
CString ProjectTopDir;
if(!path.HasAdminDir(&ProjectTopDir))
return;
CAutoRepository repository(CUnicodeUtils::GetUTF8(ProjectTopDir));
if (!repository)
return;
CString username;
CString useremail;
CString autocrlf;
CString safecrlf;
CAutoConfig config(repository);
if (config)
{
config.GetString(L"user.name", username);
config.GetString(L"user.email", useremail);
config.GetString(L"core.autocrlf", autocrlf);
config.GetString(L"core.safecrlf", safecrlf);
}
CString branch;
CString remotebranch;
if (!git_repository_head_detached(repository))
{
CAutoReference head;
if (git_repository_head_unborn(repository))
{
git_reference_lookup(head.GetPointer(), repository, "HEAD");
branch = CUnicodeUtils::GetUnicode(git_reference_symbolic_target(head));
if (branch.Find(_T("refs/heads/")) == 0)
branch = branch.Mid(11); // 11 = len("refs/heads/")
}
else if (!git_repository_head(head.GetPointer(), repository))
{
const char * branchChar = git_reference_shorthand(head);
branch = CUnicodeUtils::GetUnicode(branchChar);
const char * branchFullChar = git_reference_name(head);
CAutoBuf upstreambranchname;
if (!git_branch_upstream_name(upstreambranchname, repository, branchFullChar))
{
remotebranch = CUnicodeUtils::GetUnicode(CStringA(upstreambranchname->ptr, (int)upstreambranchname->size));
remotebranch = remotebranch.Mid(13); // 13=len("refs/remotes/")
}
}
}
else
branch = _T("detached HEAD");
if (autocrlf.Trim().IsEmpty())
autocrlf = _T("false");
if (safecrlf.Trim().IsEmpty())
safecrlf = _T("false");
SetDlgItemText(m_hwnd,IDC_CONFIG_USERNAME,username.Trim());
SetDlgItemText(m_hwnd,IDC_CONFIG_USEREMAIL,useremail.Trim());
SetDlgItemText(m_hwnd,IDC_CONFIG_AUTOCRLF,autocrlf.Trim());
SetDlgItemText(m_hwnd,IDC_CONFIG_SAFECRLF,safecrlf.Trim());
SetDlgItemText(m_hwnd,IDC_SHELL_CURRENT_BRANCH,branch.Trim());
SetDlgItemText(m_hwnd,IDC_SHELL_REMOTE_BRANCH, remotebranch);
git_oid oid;
CAutoCommit HEADcommit;
if (!git_reference_name_to_id(&oid, repository, "HEAD") && !git_commit_lookup(HEADcommit.GetPointer(), repository, &oid) && HEADcommit)
DisplayCommit(HEADcommit, IDC_HEAD_HASH, IDC_HEAD_SUBJECT, IDC_HEAD_AUTHOR, IDC_HEAD_DATE);
{
int stripLength = ProjectTopDir.GetLength();
if (ProjectTopDir[stripLength - 1] != _T('\\'))
++stripLength;
bool allAreFiles = true;
for (auto it = filenames.cbegin(); it < filenames.cend(); ++it)
{
if (PathIsDirectory(it->c_str()))
{
allAreFiles = false;
break;
}
}
if (allAreFiles)
{
size_t assumevalid = 0;
size_t skipworktree = 0;
size_t executable = 0;
size_t symlink = 0;
do
{
CAutoIndex index;
if (git_repository_index(index.GetPointer(), repository))
break;
for (auto it = filenames.cbegin(); it < filenames.cend(); ++it)
{
CTGitPath file;
file.SetFromWin(CString(it->c_str()).Mid(stripLength));
CStringA pathA = CUnicodeUtils::GetMulti(file.GetGitPathString(), CP_UTF8);
size_t idx;
if (!git_index_find(&idx, index, pathA))
{
const git_index_entry *e = git_index_get_byindex(index, idx);
if (e->flags & GIT_IDXENTRY_VALID)
++assumevalid;
if (e->flags_extended & GIT_IDXENTRY_SKIP_WORKTREE)
++skipworktree;
if (e->mode & 0111)
++executable;
if ((e->mode & GIT_FILEMODE_LINK) == GIT_FILEMODE_LINK)
++symlink;
}
else
{
// do not show checkboxes for unversioned files
ShowWindow(GetDlgItem(m_hwnd, IDC_ASSUMEVALID), SW_HIDE);
ShowWindow(GetDlgItem(m_hwnd, IDC_SKIPWORKTREE), SW_HIDE);
ShowWindow(GetDlgItem(m_hwnd, IDC_EXECUTABLE), SW_HIDE);
ShowWindow(GetDlgItem(m_hwnd, IDC_SYMLINK), SW_HIDE);
break;
}
}
} while (0);
if (assumevalid != 0 && assumevalid != filenames.size())
{
SendMessage(GetDlgItem(m_hwnd, IDC_ASSUMEVALID), BM_SETSTYLE, (DWORD)GetWindowLong(GetDlgItem(m_hwnd, IDC_ASSUMEVALID), GWL_STYLE) & ~BS_AUTOCHECKBOX | BS_AUTO3STATE, 0);
SendMessage(GetDlgItem(m_hwnd, IDC_ASSUMEVALID), BM_SETCHECK, BST_INDETERMINATE, 0);
}
else
SendMessage(GetDlgItem(m_hwnd, IDC_ASSUMEVALID), BM_SETCHECK, (assumevalid == 0) ? BST_UNCHECKED : BST_CHECKED, 0);
if (skipworktree != 0 && skipworktree != filenames.size())
{
SendMessage(GetDlgItem(m_hwnd, IDC_SKIPWORKTREE), BM_SETSTYLE, (DWORD)GetWindowLong(GetDlgItem(m_hwnd, IDC_SKIPWORKTREE), GWL_STYLE) & ~BS_AUTOCHECKBOX | BS_AUTO3STATE, 0);
SendMessage(GetDlgItem(m_hwnd, IDC_SKIPWORKTREE), BM_SETCHECK, BST_INDETERMINATE, 0);
}
else
SendMessage(GetDlgItem(m_hwnd, IDC_SKIPWORKTREE), BM_SETCHECK, (skipworktree == 0) ? BST_UNCHECKED : BST_CHECKED, 0);
if (executable != 0 && executable != filenames.size())
{
SendMessage(GetDlgItem(m_hwnd, IDC_EXECUTABLE), BM_SETSTYLE, (DWORD)GetWindowLong(GetDlgItem(m_hwnd, IDC_EXECUTABLE), GWL_STYLE) & ~BS_AUTOCHECKBOX | BS_AUTO3STATE, 0);
SendMessage(GetDlgItem(m_hwnd, IDC_EXECUTABLE), BM_SETCHECK, BST_INDETERMINATE, 0);
EnableWindow(GetDlgItem(m_hwnd, IDC_SYMLINK), TRUE);
}
else
{
SendMessage(GetDlgItem(m_hwnd, IDC_EXECUTABLE), BM_SETCHECK, (executable == 0) ? BST_UNCHECKED : BST_CHECKED, 0);
EnableWindow(GetDlgItem(m_hwnd, IDC_SYMLINK), (executable == 0) ? TRUE : FALSE);
}
if (symlink != 0 && symlink != filenames.size())
{
SendMessage(GetDlgItem(m_hwnd, IDC_SYMLINK), BM_SETSTYLE, (DWORD)GetWindowLong(GetDlgItem(m_hwnd, IDC_SYMLINK), GWL_STYLE) & ~BS_AUTOCHECKBOX | BS_AUTO3STATE, 0);
SendMessage(GetDlgItem(m_hwnd, IDC_SYMLINK), BM_SETCHECK, BST_INDETERMINATE, 0);
EnableWindow(GetDlgItem(m_hwnd, IDC_EXECUTABLE), TRUE);
}
else
{
SendMessage(GetDlgItem(m_hwnd, IDC_SYMLINK), BM_SETCHECK, (symlink == 0) ? BST_UNCHECKED : BST_CHECKED, 0);
EnableWindow(GetDlgItem(m_hwnd, IDC_EXECUTABLE), (symlink == 0) ? TRUE : FALSE);
}
}
else
{
ShowWindow(GetDlgItem(m_hwnd, IDC_ASSUMEVALID), SW_HIDE);
ShowWindow(GetDlgItem(m_hwnd, IDC_SKIPWORKTREE), SW_HIDE);
ShowWindow(GetDlgItem(m_hwnd, IDC_EXECUTABLE), SW_HIDE);
ShowWindow(GetDlgItem(m_hwnd, IDC_SYMLINK), SW_HIDE);
}
}
if (filenames.size() == 1 && !PathIsDirectory(filenames[0].c_str()))
{
SetDlgItemText(m_hwnd, IDC_LAST_SUBJECT, CString(MAKEINTRESOURCE(IDS_LOADING)));
_beginthread(LogThreadEntry, 0, this);
}
else
ShowWindow(GetDlgItem(m_hwnd, IDC_STATIC_LASTMODIFIED), SW_HIDE);
}
static git_commit* FindFileRecentCommit(git_repository* repository, const CString& path)
{
CAutoRevwalk walk;
if (git_revwalk_new(walk.GetPointer(), repository))
return nullptr;
CStringA pathA = CUnicodeUtils::GetUTF8(path);
if (pathA.GetLength() >= MAX_PATH)
return nullptr;
const char *pathC = pathA;
char folder[MAX_PATH] = {0}, file[MAX_PATH] = {0};
const char *slash = strrchr(pathC, '/');
if (slash)
{
strncpy(folder, pathC, slash - pathC + 1);
folder[slash - pathC + 1] = '\0';
strcpy(file, slash + 1);
}
else
{
folder[0] = '\0';
strcpy(file, pathC);
}
TreewalkStruct treewalkstruct = { folder, file };
if (git_revwalk_push_head(walk))
return nullptr;
git_oid oid;
CAutoCommit commit;
while (!git_revwalk_next(&oid, walk))
{
if (git_commit_lookup(commit.GetPointer(), repository, &oid))
return nullptr;
CAutoTree tree;
if (git_commit_tree(tree.GetPointer(), commit))
return nullptr;
memset(&treewalkstruct.oid.id, 0, sizeof(treewalkstruct.oid.id));
int ret = git_tree_walk(tree, GIT_TREEWALK_PRE, TreewalkCB_FindFileRecentCommit, &treewalkstruct);
if (ret < 0 && ret != GIT_EUSER)
return nullptr;
// check if file not found
if (git_oid_iszero(&treewalkstruct.oid))
return nullptr;
bool diff = true;
// for merge point, check if it is different to all parents, if yes then there are real change in the merge point.
// if no parent then of course it is different
for (unsigned int i = 0; i < git_commit_parentcount(commit); ++i)
{
CAutoCommit commit2;
if (git_commit_parent(commit2.GetPointer(), commit, i))
return nullptr;
CAutoTree tree2;
if (git_commit_tree(tree2.GetPointer(), commit2))
return nullptr;
TreewalkStruct treewalkstruct2 = { folder, file };
memset(&treewalkstruct2.oid.id, 0, sizeof(treewalkstruct2.oid.id));
int ret = git_tree_walk(tree2, GIT_TREEWALK_PRE, TreewalkCB_FindFileRecentCommit, &treewalkstruct2);
if (ret < 0 && ret != GIT_EUSER)
return nullptr;
if (!git_oid_cmp(&treewalkstruct.oid, &treewalkstruct2.oid))
diff = false;
else if (git_revwalk_hide(walk, git_commit_parent_id(commit, i)))
return nullptr;
}
if (diff)
break;
}
return commit.Detach();
}
