int CGitDiff::SubmoduleDiff(const CTGitPath * pPath, const CTGitPath * /*pPath2*/, const git_revnum_t &rev1, const git_revnum_t &rev2, bool /*blame*/, bool /*unified*/)
{
CString oldhash;
CString newhash;
bool dirty = false;
CString cmd;
bool isWorkingCopy = false;
if( rev2 == GIT_REV_ZERO || rev1 == GIT_REV_ZERO )
{
oldhash = GIT_REV_ZERO;
newhash = GIT_REV_ZERO;
CString rev;
if( rev2 != GIT_REV_ZERO )
rev = rev2;
if( rev1 != GIT_REV_ZERO )
rev = rev1;
isWorkingCopy = true;
cmd.Format(_T("git.exe diff %s -- \"%s\""),
rev,pPath->GetGitPathString());
CString output, err;
if (g_Git.Run(cmd, &output, &err, CP_UTF8))
{
CMessageBox::Show(NULL, output + L"\n" + err, _T("TortoiseGit"), MB_OK|MB_ICONERROR);
return -1;
}
if (output.IsEmpty())
{
output.Empty();
err.Empty();
// also compare against index
cmd.Format(_T("git.exe diff -- \"%s\""), pPath->GetGitPathString());
if (g_Git.Run(cmd, &output, &err, CP_UTF8))
{
CMessageBox::Show(NULL, output + _T("\n") + err, _T("TortoiseGit"), MB_OK | MB_ICONERROR);
return -1;
}
if (output.IsEmpty())
{
CMessageBox::Show(NULL, CString(MAKEINTRESOURCE(IDS_ERR_EMPTYDIFF)), _T("TortoiseGit"), MB_OK | MB_ICONERROR);
return -1;
}
else if (CMessageBox::Show(NULL, CString(MAKEINTRESOURCE(IDS_SUBMODULE_EMPTYDIFF)), _T("TortoiseGit"), 1, IDI_QUESTION, CString(MAKEINTRESOURCE(IDS_MSGBOX_YES)), CString(MAKEINTRESOURCE(IDS_MSGBOX_NO))) == 1)
{
CString sCmd;
sCmd.Format(_T("/command:subupdate /bkpath:\"%s\""), g_Git.m_CurrentDir);
CAppUtils::RunTortoiseGitProc(sCmd);
}
return -1;
}
int start =0;
int oldstart = output.Find(_T("-Subproject commit"),start);
if(oldstart<0)
{
CMessageBox::Show(NULL,_T("Subproject Diff Format error") ,_T("TortoiseGit"),MB_OK|MB_ICONERROR);
return -1;
}
oldhash = output.Mid(oldstart+ CString(_T("-Subproject commit")).GetLength()+1,40);
start = 0;
int newstart = output.Find(_T("+Subproject commit"),start);
if(oldstart<0)
{
CMessageBox::Show(NULL,_T("Subproject Diff Format error") ,_T("TortoiseGit"),MB_OK|MB_ICONERROR);
return -1;
}
newhash = output.Mid(newstart+ CString(_T("+Subproject commit")).GetLength()+1,40);
dirty = output.Mid(newstart + CString(_T("+Subproject commit")).GetLength() + 41) == _T("-dirty\n");
}
else
{
cmd.Format(_T("git.exe diff-tree -r -z %s %s -- \"%s\""),
rev2,rev1,pPath->GetGitPathString());
BYTE_VECTOR bytes, errBytes;
if(g_Git.Run(cmd, &bytes, &errBytes))
{
CString err;
g_Git.StringAppend(&err, &errBytes[0], CP_UTF8);
CMessageBox::Show(NULL,err,_T("TortoiseGit"),MB_OK|MB_ICONERROR);
return -1;
}
g_Git.StringAppend(&oldhash, &bytes[15], CP_UTF8, 40);
g_Git.StringAppend(&newhash, &bytes[15+41], CP_UTF8, 40);
}
CString oldsub;
CString newsub;
bool oldOK = false, newOK = false;
CGit subgit;
subgit.m_CurrentDir=g_Git.m_CurrentDir+_T("\\")+pPath->GetWinPathString();
CSubmoduleDiffDlg::ChangeType changeType = CSubmoduleDiffDlg::Unknown;
if(pPath->HasAdminDir())
{
int encode=CAppUtils::GetLogOutputEncode(&subgit);
int oldTime = 0, newTime = 0;
if(oldhash != GIT_REV_ZERO)
{
CString cmdout, cmderr;
cmd.Format(_T("git.exe log -n1 --pretty=format:\"%%ct %%s\" %s --"), oldhash);
oldOK = !subgit.Run(cmd, &cmdout, &cmderr, encode);
if (oldOK)
{
int pos = cmdout.Find(_T(" "));
oldTime = _ttoi(cmdout.Left(pos));
oldsub = cmdout.Mid(pos + 1);
}
else
oldsub = cmderr;
}
if (newhash != GIT_REV_ZERO)
{
CString cmdout, cmderr;
cmd.Format(_T("git.exe log -n1 --pretty=format:\"%%ct %%s\" %s --"), newhash);
newOK = !subgit.Run(cmd, &cmdout, &cmderr, encode);
if (newOK)
{
int pos = cmdout.Find(_T(" "));
newTime = _ttoi(cmdout.Left(pos));
newsub = cmdout.Mid(pos + 1);
}
else
newsub = cmderr;
}
if (oldhash == GIT_REV_ZERO)
{
oldOK = true;
changeType = CSubmoduleDiffDlg::NewSubmodule;
}
else if (newhash == GIT_REV_ZERO)
{
newOK = true;
changeType = CSubmoduleDiffDlg::DeleteSubmodule;
}
else if (oldhash != newhash)
{
bool ffNewer = false, ffOlder = false;
ffNewer = subgit.IsFastForward(oldhash, newhash);
if (!ffNewer)
{
ffOlder = subgit.IsFastForward(newhash, oldhash);
if (!ffOlder)
{
if (newTime > oldTime)
changeType = CSubmoduleDiffDlg::NewerTime;
else if (newTime < oldTime)
changeType = CSubmoduleDiffDlg::OlderTime;
else
changeType = CSubmoduleDiffDlg::SameTime;
}
else
changeType = CSubmoduleDiffDlg::Rewind;
}
else
changeType = CSubmoduleDiffDlg::FastForward;
}
}
if (!oldOK || !newOK)
changeType = CSubmoduleDiffDlg::Unknown;
CSubmoduleDiffDlg submoduleDiffDlg;
submoduleDiffDlg.SetDiff(pPath->GetWinPath(), isWorkingCopy, oldhash, oldsub, oldOK, newhash, newsub, newOK, dirty, changeType);
submoduleDiffDlg.DoModal();
if (submoduleDiffDlg.IsRefresh())
return 1;
return 0;
}
void CGitDiff::GetSubmoduleChangeType(CGit& subgit, const CString& oldhash, const CString& newhash, bool& oldOK, bool& newOK, ChangeType& changeType, CString& oldsub, CString& newsub)
{
CString cmd;
int encode = CAppUtils::GetLogOutputEncode(&subgit);
int oldTime = 0, newTime = 0;
if (oldhash != GIT_REV_ZERO)
{
CString cmdout, cmderr;
cmd.Format(_T("git.exe log -n1 --pretty=format:\"%%ct %%s\" %s --"), (LPCTSTR)oldhash);
oldOK = !subgit.Run(cmd, &cmdout, &cmderr, encode);
if (oldOK)
{
int pos = cmdout.Find(_T(" "));
oldTime = _ttoi(cmdout.Left(pos));
oldsub = cmdout.Mid(pos + 1);
}
else
oldsub = cmderr;
}
if (newhash != GIT_REV_ZERO)
{
CString cmdout, cmderr;
cmd.Format(_T("git.exe log -n1 --pretty=format:\"%%ct %%s\" %s --"), (LPCTSTR)newhash);
newOK = !subgit.Run(cmd, &cmdout, &cmderr, encode);
if (newOK)
{
int pos = cmdout.Find(_T(" "));
newTime = _ttoi(cmdout.Left(pos));
newsub = cmdout.Mid(pos + 1);
}
else
newsub = cmderr;
}
if (oldhash == GIT_REV_ZERO)
{
oldOK = true;
changeType = NewSubmodule;
}
else if (newhash == GIT_REV_ZERO)
{
newOK = true;
changeType = DeleteSubmodule;
}
else if (oldhash != newhash)
{
bool ffNewer = false, ffOlder = false;
ffNewer = subgit.IsFastForward(oldhash, newhash);
if (!ffNewer)
{
ffOlder = subgit.IsFastForward(newhash, oldhash);
if (!ffOlder)
{
if (newTime > oldTime)
changeType = NewerTime;
else if (newTime < oldTime)
changeType = OlderTime;
else
changeType = SameTime;
}
else
changeType = Rewind;
}
else
changeType = FastForward;
}
else if (oldhash == newhash)
changeType = Identical;
if (!oldOK || !newOK)
changeType = Unknown;
}