1 // TortoiseGit - a Windows shell extension for easy version control
3 // Copyright (C) 2008-2011, 2016, 2018 - TortoiseGit
4 // Copyright (C) 2007-2008 - TortoiseSVN
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software Foundation,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include "PrevDiffCommand.h"
23 #include "MessageBox.h"
24 #include "ChangedDlg.h"
25 #include "LogDlgHelper.h"
26 #include "FileDiffDlg.h"
28 bool PrevDiffCommand::Execute()
30 bool bAlternativeTool
= !!parser
.HasKey(L
"alternative");
31 bool bUnified
= !!parser
.HasKey(L
"unified");
32 if (this->orgCmdLinePath
.IsDirectory())
36 dlg
.m_strRev1
= L
"HEAD~1";
37 dlg
.m_strRev2
= GIT_REV_ZERO
;
38 dlg
.m_sFilter
= this->cmdLinePath
.GetGitPathString();
46 revs
.m_pLogCache
= &cache
;
47 revs
.ParserFromLog(&cmdLinePath
, 2, CGit::LOG_INFO_ONLY_HASH
);
51 CMessageBox::Show(GetExplorerHWND(), IDS_ERR_NOPREVREVISION
, IDS_APPNAME
, MB_ICONERROR
);
55 return !!CGitDiff::Diff(GetExplorerHWND(), &cmdLinePath
, &cmdLinePath
, GIT_REV_ZERO
, revs
.GetGitRevAt(1).m_CommitHash
.ToString(), false, bUnified
, 0, bAlternativeTool
);