src/TortoiseProc/Commands/SVNFetchCommand.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2016 - TortoiseGit
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 #include "stdafx.h"
  20 #include "SVNFetchCommand.h"
  21
  22 #include "SysProgressDlg.h"
  23 #include "ProgressDlg.h"
  24 #include "Git.h"
  25 #include "LogDlg.h"
  26 #include "FileDiffDlg.h"
  27
  28 bool SVNFetchCommand::Execute()
  29 {
  30         CString out, err;
  31         if (!g_Git.Run(L"git.exe config svn-remote.svn.fetch", &out, &err, CP_UTF8))
  32         {
  33                 int start = out.Find(L':');
  34                 if( start >=0 )
  35                         out=out.Mid(start);
  36
  37                 if (CStringUtils::StartsWith(out, L":refs"))
  38                         out=out.Mid(6);
  39
  40                 start = 0;
  41                 out = out.Tokenize(L"\n", start);
  42         }
  43         else
  44         {
  45                 MessageBox(hwndExplorer, L"Found no SVN remote.", L"TortoiseGit", MB_OK | MB_ICONERROR);
  46                 return false;
  47         }
  48
  49         CGitHash upstreamOldHash;
  50         if (g_Git.GetHash(upstreamOldHash, out))
  51         {
  52                 MessageBox(hwndExplorer, g_Git.GetGitLastErr(L"Could not get upstream hash."), L"TortoiseGit", MB_ICONERROR);
  53                 return false;
  54         }
  55
  56         CProgressDlg progress;
  57         progress.m_GitCmd = L"git.exe svn fetch";
  58
  59         CGitHash upstreamNewHash; // declare outside lambda, because it is captured by reference
  60         progress.m_PostCmdCallback = [&](DWORD status, PostCmdList& postCmdList)
  61         {
  62                 if (status)
  63                         return;
  64
  65                 if (g_Git.GetHash(upstreamNewHash, out))
  66                 {
  67                         MessageBox(hwndExplorer, g_Git.GetGitLastErr(L"Could not get upstream hash after fetching."), L"TortoiseGit", MB_ICONERROR);
  68                         return;
  69                 }
  70                 if (upstreamOldHash == upstreamNewHash)
  71                         return;
  72
  73                 postCmdList.emplace_back(IDI_DIFF, L"Fetched Diff", [&]
  74                 {
  75                         CFileDiffDlg dlg;
  76                         dlg.SetDiff(nullptr, upstreamOldHash.ToString(), upstreamNewHash.ToString());
  77                         dlg.DoModal();
  78                 });
  79
  80                 postCmdList.emplace_back(IDI_LOG, L"Fetched Log", [&]
  81                 {
  82                         CLogDlg dlg;
  83                         dlg.SetParams(CTGitPath(L""), CTGitPath(L""), L"", upstreamOldHash.ToString() + L".." + upstreamNewHash.ToString(), 0);
  84                         dlg.DoModal();
  85                 });
  86         };
  87
  88         return progress.DoModal() == IDOK;
  89 }