1 // TortoiseGit - a Windows shell extension for easy version control
3 // Copyright (C) 2008-2014 - TortoiseGit
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.
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.
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.
21 #include <ATLComTime.h>
25 #include "UnicodeUtils.h"
27 class CException
; //Just in case afx.h is not included (cannot be included in every project which uses this file)
29 // provide an ASSERT macro for when compiled without MFC
31 // Don't use _asm here, it isn't supported by x64 version of compiler. In fact, MFC's ASSERT() is the same with _ASSERTE().
32 #define ASSERT(x) _ASSERTE(x)
35 typedef CComCritSecLock
<CComCriticalSection
> CAutoLocker
;
45 m_CallDiffAsync
= NULL
;
46 m_IsSimpleListReady
=0;
49 memset(&this->m_GitCommit
,0,sizeof(GIT_COMMIT
));
51 // fetch local machine timezone info
52 if ( GetTimeZoneInformation( &m_TimeZone
) == TIME_ZONE_ID_INVALID
)
63 GitRev::GitRev(GitRev
& rev
)
66 GitRev
& GitRev::operator=(GitRev
&rev
)
74 this->m_Files
.Clear();
76 this->m_ParentHash
.clear();
77 m_CommitterName
.Empty();
78 m_CommitterEmail
.Empty();
87 int GitRev::CopyFrom(GitRev
&rev
,bool OmitParentAndMark
)
89 m_AuthorName
=rev
.m_AuthorName
;
90 m_AuthorEmail
=rev
.m_AuthorEmail
;
91 m_AuthorDate
=rev
.m_AuthorDate
;
92 m_CommitterName
=rev
.m_CommitterName
;
93 m_CommitterEmail
=rev
.m_CommitterEmail
;
94 m_CommitterDate
=rev
.m_CommitterDate
;
95 m_Subject
=rev
.m_Subject
;
97 m_CommitHash
=rev
.m_CommitHash
;
99 m_Action
=rev
.m_Action
;
100 m_IsFull
=rev
.m_IsFull
;
102 if(!OmitParentAndMark
)
104 m_ParentHash
=rev
.m_ParentHash
;
110 CTime
GitRev::ConverFromString(CString input
)
112 // pick up date from string
115 COleDateTime
tm(_wtoi(input
.Mid(0,4)),
116 _wtoi(input
.Mid(5,2)),
117 _wtoi(input
.Mid(8,2)),
118 _wtoi(input
.Mid(11,2)),
119 _wtoi(input
.Mid(14,2)),
120 _wtoi(input
.Mid(17,2)));
121 if( tm
.GetStatus() != COleDateTime::valid
)
122 return CTime();//Error parsing time-string
124 // pick up utc offset
125 CString sign
= input
.Mid(20,1); // + or -
126 int hoursOffset
= _wtoi(input
.Mid(21,2));
127 int minsOffset
= _wtoi(input
.Mid(23,2));
128 // convert to a fraction of a day
129 double offset
= (hoursOffset
*60 + minsOffset
) / 1440.0; // 1440 mins = 1 day
134 // we have to subtract this from the time given to get UTC
136 // get utc time as a SYSTEMTIME
138 tm
.GetAsSystemTime( sysTime
);
139 // and convert to users local time
141 if ( SystemTimeToTzSpecificLocalTime( &m_TimeZone
, &sysTime
, &local
) )
147 ASSERT(false); // this should not happen but leave time in utc if it does
149 // convert to CTime and return
150 return CTime( sysTime
, -1 );
154 //Probably the date was something like 1970-01-01 00:00:00. _mktime64() doesnt like this.
155 //Dont let the application crash on this exception
157 #ifdef _AFX //CException classes are only defined when afx.h is included.
158 //When afx.h is not included, the exception is leaked.
159 //This will probably never happen because when CException is not defined, it cannot be thrown.
162 UNREFERENCED_PARAMETER(e
);
165 return CTime(); //Return an invalid time
168 int GitRev::SafeGetSimpleList(CGit
*git
)
170 if(InterlockedExchange(&m_IsUpdateing
,TRUE
) == FALSE
)
172 m_SimpleFileList
.clear();
173 git
->CheckAndInitDll();
175 GIT_COMMIT_LIST list
;
177 memset(&commit
,0,sizeof(GIT_COMMIT
));
179 CAutoLocker
lock(g_Git
.m_critGitDllSec
);
183 if(git_get_commit_from_hash(&commit
, this->m_CommitHash
.m_hash
))
192 bool isRoot
= this->m_ParentHash
.empty();
193 git_get_commit_first_parent(&commit
,&list
);
194 while(git_get_commit_next_parent(&list
,parent
) == 0 || isRoot
)
201 git_root_diff(git
->GetGitSimpleListDiff(), commit
.m_hash
, &file
, &count
, 0);
203 git_do_diff(git
->GetGitSimpleListDiff(), parent
, commit
.m_hash
, &file
, &count
, 0);
216 for (int j
= 0; j
< count
; ++j
)
225 int mode
,IsBin
,inc
,dec
;
228 git_get_diff_file(git
->GetGitSimpleListDiff(), file
, j
, &newname
, &oldname
, &mode
, &IsBin
, &inc
, &dec
);
235 git
->StringAppend(&strnewname
, (BYTE
*)newname
, CP_UTF8
);
237 m_SimpleFileList
.push_back(strnewname
);
240 git_diff_flush(git
->GetGitSimpleListDiff());
244 InterlockedExchange(&m_IsUpdateing
,FALSE
);
245 InterlockedExchange(&m_IsSimpleListReady
, TRUE
);
246 git_free_commit(&commit
);
251 int GitRev::SafeFetchFullInfo(CGit
*git
)
253 if(InterlockedExchange(&m_IsUpdateing
,TRUE
) == FALSE
)
255 this->m_Files
.Clear();
256 git
->CheckAndInitDll();
258 GIT_COMMIT_LIST list
;
260 memset(&commit
,0,sizeof(GIT_COMMIT
));
262 CAutoLocker
lock(g_Git
.m_critGitDllSec
);
266 if (git_get_commit_from_hash(&commit
, this->m_CommitHash
.m_hash
))
276 git_get_commit_first_parent(&commit
,&list
);
277 bool isRoot
= (list
==NULL
);
279 while(git_get_commit_next_parent(&list
,parent
) == 0 || isRoot
)
287 git_root_diff(git
->GetGitDiff(), this->m_CommitHash
.m_hash
, &file
, &count
, 1);
289 git_do_diff(git
->GetGitDiff(), parent
, commit
.m_hash
, &file
, &count
, 1);
293 git_free_commit(&commit
);
302 for (int j
= 0; j
< count
; ++j
)
311 int mode
,IsBin
,inc
,dec
;
312 git_get_diff_file(git
->GetGitDiff(),file
,j
,&newname
,&oldname
,
313 &mode
,&IsBin
,&inc
,&dec
);
315 git
->StringAppend(&strnewname
, (BYTE
*)newname
, CP_UTF8
);
316 git
->StringAppend(&stroldname
, (BYTE
*)oldname
, CP_UTF8
);
318 path
.SetFromGit(strnewname
,&stroldname
);
319 path
.ParserAction((BYTE
)mode
);
322 this->m_Action
|=path
.m_Action
;
326 path
.m_StatAdd
=_T("-");
327 path
.m_StatDel
=_T("-");
331 path
.m_StatAdd
.Format(_T("%d"),inc
);
332 path
.m_StatDel
.Format(_T("%d"),dec
);
334 m_Files
.AddPath(path
);
336 git_diff_flush(git
->GetGitDiff());
341 InterlockedExchange(&m_IsUpdateing
,FALSE
);
342 InterlockedExchange(&m_IsFull
,TRUE
);
343 git_free_commit(&commit
);
349 int GitRev::ParserParentFromCommit(GIT_COMMIT
*commit
)
351 this->m_ParentHash
.clear();
352 GIT_COMMIT_LIST list
;
355 git_get_commit_first_parent(commit
,&list
);
356 while(git_get_commit_next_parent(&list
,parent
)==0)
358 m_ParentHash
.push_back(CGitHash((char *)parent
));
363 int GitRev::ParserFromCommit(GIT_COMMIT
*commit
)
367 if(commit
->m_Encode
!= 0 && commit
->m_EncodeSize
!= 0)
370 g_Git
.StringAppend(&str
, (BYTE
*)commit
->m_Encode
, CP_UTF8
, commit
->m_EncodeSize
);
371 encode
= CUnicodeUtils::GetCPCode(str
);
374 this->m_CommitHash
= commit
->m_hash
;
376 this->m_AuthorDate
= commit
->m_Author
.Date
;
378 this->m_AuthorEmail
.Empty();
379 g_Git
.StringAppend(&m_AuthorEmail
,(BYTE
*)commit
->m_Author
.Email
,encode
,commit
->m_Author
.EmailSize
);
381 this->m_AuthorName
.Empty();
382 g_Git
.StringAppend(&m_AuthorName
,(BYTE
*)commit
->m_Author
.Name
,encode
,commit
->m_Author
.NameSize
);
384 this->m_Body
.Empty();
385 g_Git
.StringAppend(&m_Body
,(BYTE
*)commit
->m_Body
,encode
,commit
->m_BodySize
);
387 this->m_CommitterDate
= commit
->m_Committer
.Date
;
389 this->m_CommitterEmail
.Empty();
390 g_Git
.StringAppend(&m_CommitterEmail
, (BYTE
*)commit
->m_Committer
.Email
,encode
, commit
->m_Committer
.EmailSize
);
392 this->m_CommitterName
.Empty();
393 g_Git
.StringAppend(&m_CommitterName
, (BYTE
*)commit
->m_Committer
.Name
,encode
, commit
->m_Committer
.NameSize
);
395 this->m_Subject
.Empty();
396 g_Git
.StringAppend(&m_Subject
, (BYTE
*)commit
->m_Subject
,encode
,commit
->m_SubjectSize
);
400 void GitRev::DbgPrint()
402 ATLTRACE(_T("Commit %s\r\n"), this->m_CommitHash
.ToString());
403 for (unsigned int i
= 0; i
< this->m_ParentHash
.size(); ++i
)
405 ATLTRACE(_T("Parent %i %s"), i
, m_ParentHash
[i
].ToString());
410 int GitRev::GetParentFromHash(CGitHash
&hash
)
412 CAutoLocker
lock(g_Git
.m_critGitDllSec
);
414 g_Git
.CheckAndInitDll();
417 if(git_get_commit_from_hash( &commit
, hash
.m_hash
))
420 this->ParserParentFromCommit(&commit
);
421 git_free_commit(&commit
);
423 this->m_CommitHash
=hash
;
427 int GitRev::GetCommitFromHash(CGitHash
&hash
)
429 CAutoLocker
lock(g_Git
.m_critGitDllSec
);
431 g_Git
.CheckAndInitDll();
433 return GetCommitFromHash_withoutLock(hash
);
436 int GitRev::GetCommitFromHash_withoutLock(CGitHash
&hash
)
441 if (git_get_commit_from_hash(&commit
, hash
.m_hash
))
446 MessageBox(NULL
, _T("Could not get commit \"") + hash
.ToString() + _T("\".\nlibgit reports:\n") + CString(msg
), _T("TortoiseGit"), MB_ICONERROR
);
450 this->ParserFromCommit(&commit
);
451 git_free_commit(&commit
);
457 int GitRev::GetCommit(CString refname
)
459 CAutoLocker
lock(g_Git
.m_critGitDllSec
);
461 g_Git
.CheckAndInitDll();
463 if(refname
.GetLength() >= 8)
464 if(refname
.Find(_T("00000000")) == 0)
466 this->m_CommitHash
.Empty();
467 this->m_Subject
=_T("Working Copy");
471 rev
= CUnicodeUtils::GetUTF8(g_Git
.FixBranchName(refname
));
476 if (git_get_sha1(rev
.GetBuffer(), sha
))
481 MessageBox(NULL
, _T("Could not get SHA-1 of ref \"") + g_Git
.FixBranchName(refname
) + _T("\".\nlibgit reports:\n") + CString(msg
), _T("TortoiseGit"), MB_ICONERROR
);
485 CGitHash
hash((char*)sha
);
486 GetCommitFromHash_withoutLock(hash
);
490 int GitRev::AddMergeFiles()
492 std::map
<CString
, int> map
;
493 std::map
<CString
, int>::iterator it
;
495 for (int i
= 0; i
< m_Files
.GetCount(); ++i
)
497 if(map
.find(m_Files
[i
].GetGitPathString()) == map
.end())
499 map
[m_Files
[i
].GetGitPathString()]=0;
503 ++map
[m_Files
[i
].GetGitPathString()];
507 for (it
= map
.begin(); it
!= map
.end(); ++it
)
512 path
.SetFromGit(it
->first
);
513 path
.m_ParentNo
= MERGE_MASK
;
514 path
.m_StatAdd
=_T("-");
515 path
.m_StatDel
=_T("-");
516 path
.m_Action
= CTGitPath::LOGACTIONS_MERGED
;
517 m_Files
.AddPath(path
);