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.
22 #include "GitStatus.h"
23 #include "SharedMutex.h"
24 #include "UnicodeUtils.h"
30 __time64_t m_ModifyTime
;
31 unsigned short m_Flags
;
37 class CGitIndexList
:public std::vector
<CGitIndex
>
42 __time64_t m_LastModifyTime
;
47 int ReadIndex(CString file
);
48 int GetStatus(const CString
&gitdir
, const CString
&path
, git_wc_status_kind
* status
, BOOL IsFull
= false, BOOL IsRecursive
= false, FILL_STATUS_CALLBACK callback
= nullptr, void *pData
= nullptr, CGitHash
*pHash
= nullptr, bool * assumeValid
= nullptr, bool * skipWorktree
= nullptr);
51 CComCriticalSection m_critRepoSec
;
52 git_repository
* repository
;
53 int GetFileStatus(const CString
&gitdir
, const CString
&path
, git_wc_status_kind
* status
, __int64 time
, FILL_STATUS_CALLBACK callback
= nullptr, void *pData
= nullptr, CGitHash
*pHash
= nullptr, bool * assumeValid
= nullptr, bool * skipWorktree
= nullptr);
54 int GetDirStatus(const CString
&gitdir
, const CString
&path
, git_wc_status_kind
* status
,__int64 time
, FILL_STATUS_CALLBACK callback
= nullptr, void *pData
= nullptr,CGitHash
*pHash
= nullptr);
57 typedef std::tr1::shared_ptr
<CGitIndexList
> SHARED_INDEX_PTR
;
58 typedef CComCritSecLock
<CComCriticalSection
> CAutoLocker
;
60 class CGitIndexFileMap
:public std::map
<CString
, SHARED_INDEX_PTR
>
63 CComCriticalSection m_critIndexSec
;
65 CGitIndexFileMap() { m_critIndexSec
.Init(); }
66 ~CGitIndexFileMap() { m_critIndexSec
.Term(); }
68 SHARED_INDEX_PTR
SafeGet(const CString
&path
)
70 CString thePath
= path
;
72 CAutoLocker
lock(m_critIndexSec
);
73 if(this->find(thePath
) == end())
74 return SHARED_INDEX_PTR();
76 return (*this)[thePath
];
79 void SafeSet(const CString
&path
, SHARED_INDEX_PTR ptr
)
81 CString thePath
= path
;
83 CAutoLocker
lock(m_critIndexSec
);
84 (*this)[thePath
] = ptr
;
87 bool SafeClear(const CString
&path
)
89 CString thePath
= path
;
91 CAutoLocker
lock(m_critIndexSec
);
92 if (this->find(thePath
) == end())
94 (*this)[thePath
] = nullptr;
98 bool SafeClearRecursively(const CString
&rootpath
)
100 CString thePath
= rootpath
;
102 CAutoLocker
lock(m_critIndexSec
);
103 for (auto it
= this->begin(); it
!= this->end(); ++it
)
105 if ((*it
).first
.Find(thePath
) == 0)
106 (*this)[(*it
).first
] = nullptr;
111 int Check(const CString
&gitdir
, bool *isChanged
);
112 int LoadIndex(const CString
&gitdir
);
114 bool CheckAndUpdate(const CString
&gitdir
,bool isLoadUpdatedIndex
)
116 bool isChanged
=false;
117 if(isLoadUpdatedIndex
&& Check(gitdir
,&isChanged
))
120 if(isChanged
&& isLoadUpdatedIndex
)
128 int GetFileStatus(const CString
&gitdir
,const CString
&path
,git_wc_status_kind
* status
,
129 BOOL IsFull
=false, BOOL IsRecursive
=false,
130 FILL_STATUS_CALLBACK callback
= nullptr,
131 void *pData
=NULL
,CGitHash
*pHash
=NULL
,
132 bool isLoadUpdatedIndex
= true, bool * assumeValid
= NULL
, bool * skipWorktree
= NULL
);
134 int IsUnderVersionControl(const CString
&gitdir
,
138 bool isLoadUpdateIndex
=true);
150 /* After object create, never change field agains
151 * that needn't lock to get field
153 class CGitHeadFileList
:public std::vector
<CGitTreeItem
>
156 int GetPackRef(const CString
&gitdir
);
157 SharedMutex m_SharedMutex
;
159 __time64_t m_LastModifyTimeHead
;
160 __time64_t m_LastModifyTimeRef
;
161 __time64_t m_LastModifyTimePackRef
;
163 CString m_HeadRefFile
;
167 CString m_PackRefFile
;
169 CGitHash m_TreeHash
; /* buffered tree hash value */
171 std::map
<CString
,CGitHash
> m_PackRefMap
;
176 m_LastModifyTimeHead
=0;
177 m_LastModifyTimeRef
=0;
178 m_LastModifyTimePackRef
= 0;
179 m_SharedMutex
.Init();
184 m_SharedMutex
.Release();
188 int ReadHeadHash(CString gitdir
);
189 bool CheckHeadUpdate();
190 bool HeadHashEqualsTreeHash();
191 bool HeadFileIsEmpty();
193 static int CallBack(const unsigned char *, const char *, int, const char *, unsigned int, int, void *);
196 typedef std::tr1::shared_ptr
<CGitHeadFileList
> SHARED_TREE_PTR
;
197 class CGitHeadFileMap
:public std::map
<CString
,SHARED_TREE_PTR
>
201 CComCriticalSection m_critTreeSec
;
203 CGitHeadFileMap() { m_critTreeSec
.Init(); }
204 ~CGitHeadFileMap() { m_critTreeSec
.Term(); }
206 SHARED_TREE_PTR
SafeGet(const CString
&path
)
208 CString thePath
= path
;
210 CAutoLocker
lock(m_critTreeSec
);
211 if(this->find(thePath
) == end())
212 return SHARED_TREE_PTR();
214 return (*this)[thePath
];
217 void SafeSet(const CString
&path
, SHARED_TREE_PTR ptr
)
219 CString thePath
= path
;
221 CAutoLocker
lock(m_critTreeSec
);
222 (*this)[thePath
] = ptr
;
225 int GetFileStatus(const CString
&gitdir
,const CString
&path
,git_wc_status_kind
* status
,BOOL IsFull
=false, BOOL IsRecursive
=false,
226 FILL_STATUS_CALLBACK callback
= nullptr, void *pData
= nullptr,
227 bool isLoaded
=false);
228 bool CheckHeadAndUpdate(const CString
&gitdir
, bool readTree
= true);
229 int IsUnderVersionControl(const CString
&gitdir
, const CString
&path
, bool isDir
, bool *isVersion
);
236 CString m_CaseFileName
;
242 SharedMutex m_SharedMutex
;
247 m_pExcludeList
=NULL
;
253 git_free_exclude_list(m_pExcludeList
);
259 __time64_t m_LastModifyTime
;
262 EXCLUDE_LIST m_pExcludeList
;
264 int FetchIgnoreList(const CString
&projectroot
, const CString
&file
, bool isGlobal
);
270 bool CheckFileChanged(const CString
&path
);
271 int FetchIgnoreFile(const CString
&gitdir
, const CString
&gitignore
, bool isGlobal
);
273 int CheckIgnore(const CString
&path
,const CString
&root
);
274 int CheckFileAgainstIgnoreList(const CString
&ignorefile
, const CStringA
&patha
, const char * base
, int &type
);
276 // core.excludesfile stuff
277 std::map
<CString
, CString
> m_CoreExcludesfiles
;
278 CString m_sMsysGitBinPath
;
279 DWORD m_dMsysGitBinPathLastChecked
;
280 SharedMutex m_coreExcludefilesSharedMutex
;
281 // checks if the msysgit path has changed and return true/false
282 // if the path changed, the cache is update
283 // force is only ised in constructor
284 bool CheckAndUpdateMsysGitBinpath(bool force
= true);
285 bool CheckAndUpdateCoreExcludefile(const CString
&adminDir
);
286 const CString
GetWindowsHome();
289 SharedMutex m_SharedMutex
;
291 CGitIgnoreList(){ m_SharedMutex
.Init(); m_coreExcludefilesSharedMutex
.Init(); CheckAndUpdateMsysGitBinpath(true); }
292 ~CGitIgnoreList() { m_SharedMutex
.Release(); m_coreExcludefilesSharedMutex
.Release(); }
294 std::map
<CString
, CGitIgnoreItem
> m_Map
;
296 bool CheckIgnoreChanged(const CString
&gitdir
,const CString
&path
);
297 int LoadAllIgnoreFile(const CString
&gitdir
,const CString
&path
);
298 bool IsIgnore(const CString
&path
,const CString
&root
);
302 int GetRangeInSortVector(const T
&vector
, LPCTSTR pstr
, int len
, int *start
, int *end
, int pos
)
308 if(start
== 0 || end
== NULL
)
316 if (pos
>= (int)vector
.size())
319 if( _tcsnccmp(vector
[pos
].m_FileName
, pstr
,len
) != 0)
321 for (int i
= 0; i
< (int)vector
.size(); ++i
)
323 if( _tcsnccmp(vector
[i
].m_FileName
, pstr
,len
) == 0 )
335 *end
= (int)vector
.size();
337 for (int i
= pos
; i
< (int)vector
.size(); ++i
)
339 if( _tcsnccmp(vector
[i
].m_FileName
, pstr
,len
) == 0 )
348 for(int i
=pos
;i
>=0;i
--)
350 if( _tcsnccmp(vector
[i
].m_FileName
, pstr
,len
) == 0 )
364 int SearchInSortVector(const T
&vector
, LPCTSTR pstr
, int len
)
366 int end
= (int)vector
.size() - 1;
368 int mid
= (start
+end
)/2;
373 while(!( start
== end
&& start
==mid
))
377 cmp
= _tcscmp(vector
[mid
].m_FileName
,pstr
);
379 cmp
= _tcsnccmp( vector
[mid
].m_FileName
,pstr
,len
);
388 mid
=(start
+end
) /2;
393 if(_tcscmp(vector
[mid
].m_FileName
,pstr
) == 0)
398 if(_tcsnccmp( vector
[mid
].m_FileName
,pstr
,len
) == 0)
404 class CGitAdminDirMap
:public std::map
<CString
, CString
>
407 CComCriticalSection m_critIndexSec
;
408 std::map
<CString
, CString
> m_reverseLookup
;
410 CGitAdminDirMap() { m_critIndexSec
.Init(); }
411 ~CGitAdminDirMap() { m_critIndexSec
.Term(); }
413 CString
GetAdminDir(const CString
&path
)
415 CString thePath
= path
;
417 CAutoLocker
lock(m_critIndexSec
);
418 if(this->find(thePath
) == end())
420 if (PathIsDirectory(path
+ _T("\\.git")))
422 (*this)[thePath
] = path
+ _T("\\.git\\");
423 m_reverseLookup
[thePath
+ _T("\\.git")] = path
;
424 return (*this)[thePath
];
428 FILE * pFile
= _tfsopen(path
+ _T("\\.git"), _T("r"), SH_DENYWR
);
432 std::unique_ptr
<char[]> buffer(new char[size
]);
434 if ((length
= (int)fread(buffer
.get(), sizeof(char), size
, pFile
)) >= 8)
437 CStringA
strA(buffer
.get(), length
);
438 if (strA
.Left(8) == "gitdir: ")
440 CString str
= CUnicodeUtils::GetUnicode(strA
.Trim().Mid(8)); // 8 = len("gitdir: ")
441 str
.Replace(_T("/"), _T("\\"));
442 str
.TrimRight(_T("\\"));
443 if (str
.GetLength() > 0 && str
[0] == _T('.'))
445 str
= path
+ _T("\\") + str
;
447 PathCanonicalize(newPath
.GetBuffer(MAX_PATH
), str
.GetBuffer());
448 newPath
.ReleaseBuffer();
452 (*this)[thePath
] = str
+ _T("\\");
453 m_reverseLookup
[str
.MakeLower()] = path
;
454 return (*this)[thePath
];
460 return path
+ _T("\\.git\\"); // in case of an error stick to old behavior
464 return (*this)[thePath
];
467 CString
GetWorkingCopy(const CString
&gitDir
)
469 CString path
= gitDir
;
471 CAutoLocker
lock(m_critIndexSec
);
472 if (m_reverseLookup
.find(path
) == m_reverseLookup
.end())
475 return m_reverseLookup
[path
];