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.
23 #include "GitStatus.h"
24 #include "GitAdminDir.h"
40 CString m_MessageFilter
;
48 CGitCall(CString cmd
):m_Cmd(cmd
){}
50 CString
GetCmd()const{return m_Cmd
;}
51 void SetCmd(CString cmd
){m_Cmd
=cmd
;}
53 //This function is called when command output data is available.
54 //When this function returns 'true' the git command should be aborted.
55 //This behavior is not implemented yet.
56 virtual bool OnOutputData(const BYTE
* data
, size_t size
)=0;
57 virtual bool OnOutputErrData(const BYTE
* data
, size_t size
)=0;
58 virtual void OnEnd(){}
64 typedef std::function
<void (const CStringA
&)> GitReceiverFunc
;
67 class CEnvironment
:public std::vector
<TCHAR
>
70 void CopyProcessEnvironment();
71 CString
GetEnv(const TCHAR
*name
);
72 void SetEnv(const TCHAR
* name
, const TCHAR
* value
);
80 bool m_IsGitDllInited
;
82 GIT_DIFF m_GitSimpleListDiff
;
84 CComCriticalSection m_critGitDllSec
;
87 DWORD m_IsUseLibGit2_mask
;
89 CEnvironment m_Environment
;
91 static BOOL
GitPathFileExists(const CString
&path
)
93 if(path
[0] == _T('\\') && path
[1] == _T('\\'))
94 //it is netshare \\server\sharefoldername
95 // \\server\.git will create smb error log.
97 int length
= path
.GetLength();
102 int start
= path
.Find(_T('\\'),2);
106 start
= path
.Find(_T('\\'),start
+1);
110 return PathFileExists(path
);
114 return PathFileExists(path
);
116 void CheckAndInitDll()
118 if(!m_IsGitDllInited
)
121 m_IsGitDllInited
=true;
125 GIT_DIFF
GetGitDiff()
131 git_open_diff(&m_GitDiff
,"-C -M -r");
136 GIT_DIFF
GetGitSimpleListDiff()
138 if(m_GitSimpleListDiff
)
139 return m_GitSimpleListDiff
;
142 git_open_diff(&m_GitSimpleListDiff
,"-r -r");
143 return m_GitSimpleListDiff
;
147 BOOL
CheckMsysGitDir(BOOL bFallback
= TRUE
);
154 GIT_CMD_COMMIT_UPDATE_INDEX
,
159 GIT_CMD_DELETETAGBRANCH
,
162 bool UsingLibGit2(LIBGIT2_CMD cmd
);
164 CString
GetHomeDirectory();
165 CString
GetGitLocalConfig();
166 CString
GetGitGlobalConfig();
167 CString
GetGitGlobalXDGConfigPath();
168 CString
GetGitGlobalXDGConfig();
169 CString
GetGitSystemConfig();
170 static CStringA
GetGitPathStringA(const CString
&path
);
171 static CString ms_LastMsysGitDir
; // the last msysgitdir added to the path, blank if none
172 static int ms_LastMsysGitVersion
;
173 static int m_LogEncode
;
174 static bool IsBranchNameValid(const CString
& branchname
);
175 bool IsBranchTagNameUnique(const CString
& name
);
176 bool BranchTagExists(const CString
& name
, bool isBranch
= true);
177 unsigned int Hash2int(const CGitHash
&hash
);
179 PROCESS_INFORMATION m_CurrentGitPi
;
184 int Run(CString cmd
, CString
* output
, int code
);
185 int Run(CString cmd
, CString
* output
, CString
* outputErr
, int code
);
186 int Run(CString cmd
, BYTE_VECTOR
*byte_array
, BYTE_VECTOR
*byte_arrayErr
= NULL
);
187 int Run(CGitCall
* pcall
);
188 int Run(CString cmd
, const GitReceiverFunc
& recv
);
191 static DWORD WINAPI
AsyncReadStdErrThread(LPVOID lpParam
);
192 typedef struct AsyncReadStdErrThreadArguments
196 } ASYNCREADSTDERRTHREADARGS
, *PASYNCREADSTDERRTHREADARGS
;
197 CString
GetUnifiedDiffCmd(const CTGitPath
& path
, const git_revnum_t
& rev1
, const git_revnum_t
& rev2
, bool bMerge
, bool bCombine
, int diffContext
);
200 int RunAsync(CString cmd
, PROCESS_INFORMATION
*pi
, HANDLE
* hRead
, HANDLE
*hErrReadOut
, CString
*StdioFile
= NULL
);
201 int RunLogFile(CString cmd
, const CString
&filename
, CString
*stdErr
);
203 int GetDiffPath(CTGitPathList
*PathList
, CGitHash
*hash1
, CGitHash
*hash2
, char *arg
=NULL
);
205 int GetGitEncode(TCHAR
* configkey
);
207 bool IsFastForward(const CString
&from
, const CString
&to
, CGitHash
* commonAncestor
= NULL
);
208 CString
GetConfigValue(const CString
& name
, int encoding
= CP_UTF8
, BOOL RemoveCR
= TRUE
);
209 bool GetConfigValueBool(const CString
& name
);
211 int SetConfigValue(const CString
& key
, const CString
& value
, CONFIG_TYPE type
= CONFIG_LOCAL
, int encoding
= CP_UTF8
);
212 int UnsetConfigValue(const CString
& key
, CONFIG_TYPE type
= CONFIG_LOCAL
, int encoding
= CP_UTF8
);
214 CString
GetUserName(void);
215 CString
GetUserEmail(void);
216 CString
GetCurrentBranch(bool fallback
= false);
217 CString
GetSymbolicRef();
218 // read current branch name from HEAD file, returns 0 on success, -1 on failure, 1 detached (branch name "HEAD" returned)
219 static int GetCurrentBranchFromFile(const CString
&sProjectRoot
, CString
&sBranchOut
, bool fallback
= false);
220 BOOL
CheckCleanWorkTree();
221 int Revert(const CString
& commit
, const CTGitPathList
&list
, bool keep
=true);
222 int Revert(const CString
& commit
, const CTGitPath
&path
);
223 int DeleteRef(const CString
& reference
);
224 CString
GetGitLastErr(const CString
& msg
);
225 CString
GetGitLastErr(const CString
& msg
, LIBGIT2_CMD cmd
);
226 static CString
GetLibGit2LastErr();
227 static CString
GetLibGit2LastErr(const CString
& msg
);
228 bool SetCurrentDir(CString path
, bool submodule
= false)
230 bool b
= m_GitDir
.HasAdminDir(path
, submodule
? false : !!PathIsDirectory(path
), &m_CurrentDir
);
231 if (!b
&& g_GitAdminDir
.IsBareRepo(path
))
236 if(m_CurrentDir
.GetLength() == 2 && m_CurrentDir
[1] == _T(':')) //C: D:
238 m_CurrentDir
+= _T('\\');
242 CString m_CurrentDir
;
246 LOG_ORDER_CHRONOLOGIALREVERSED
,
255 BRANCH_FETCH_HEAD
= 0x4,
256 BRANCH_LOCAL_F
= BRANCH_LOCAL
| BRANCH_FETCH_HEAD
,
257 BRANCH_ALL
= BRANCH_LOCAL
| BRANCH_REMOTE
,
258 BRANCH_ALL_F
= BRANCH_ALL
| BRANCH_FETCH_HEAD
,
264 LOG_INFO_FILESTATE
=0x2,
266 LOG_INFO_FULLHISTORY
=0x8,
267 LOG_INFO_BOUNDARY
=0x10,
268 LOG_INFO_ALL_BRANCH
=0x20,
269 LOG_INFO_ONLY_HASH
=0x40,
270 LOG_INFO_DETECT_RENAME
=0x80,
271 LOG_INFO_DETECT_COPYRENAME
=0x100,
272 LOG_INFO_FIRST_PARENT
= 0x200,
273 LOG_INFO_NO_MERGE
= 0x400,
274 LOG_INFO_FOLLOW
= 0x800,
275 LOG_INFO_SHOW_MERGEDFILE
=0x1000,
276 LOG_INFO_FULL_DIFF
= 0x2000,
277 LOG_INFO_SIMPILFY_BY_DECORATION
= 0x4000,
278 LOG_INFO_LOCAL_BRANCHES
= 0x8000,
294 int GetRemoteList(STRING_VECTOR
&list
);
295 int GetBranchList(STRING_VECTOR
&list
, int *Current
,BRANCH_TYPE type
=BRANCH_LOCAL
);
296 int GetTagList(STRING_VECTOR
&list
);
297 int GetRemoteTags(const CString
& remote
, STRING_VECTOR
&list
);
298 int GetMapHashToFriendName(MAP_HASH_NAME
&map
);
300 CString
DerefFetchHead();
303 // When branchName == FETCH_HEAD, derefrence it.
304 // A selected branch name got from GetBranchList(), with flag BRANCH_FETCH_HEAD enabled,
305 // should go through this function before it is used.
306 CString
FixBranchName_Mod(CString
& branchName
);
307 CString
FixBranchName(const CString
& branchName
);
309 CString
GetLogCmd(const CString
&range
, const CTGitPath
*path
= NULL
, int count
=-1, int InfoMask
= LOG_INFO_FULL_DIFF
|LOG_INFO_STAT
|LOG_INFO_FILESTATE
|LOG_INFO_BOUNDARY
|LOG_INFO_DETECT_COPYRENAME
|LOG_INFO_SHOW_MERGEDFILE
, bool paramonly
=false, CFilterData
* filter
=NULL
);
311 int GetHash(CGitHash
&hash
, const CString
& friendname
);
313 int BuildOutputFormat(CString
&format
,bool IsFull
=TRUE
);
314 static void StringAppend(CString
*str
, const BYTE
*p
, int code
= CP_UTF8
, int length
= -1);
316 BOOL
CanParseRev(CString ref
);
318 int ListConflictFile(CTGitPathList
&list
, const CTGitPath
*path
= nullptr);
319 int GetRefList(STRING_VECTOR
&list
);
321 int RefreshGitIndex();
322 int GetOneFile(const CString
&Refname
, const CTGitPath
&path
, const CString
&outputfile
);
324 //Example: master -> refs/heads/master
325 CString
GetFullRefName(const CString
& shortRefName
);
326 //Removes 'refs/heads/' or just 'refs'. Example: refs/heads/master -> master
327 static CString
StripRefName(CString refName
);
329 int GetCommitDiffList(const CString
&rev1
, const CString
&rev2
, CTGitPathList
&outpathlist
, bool ignoreSpaceAtEol
= false, bool ignoreSpaceChange
= false, bool ignoreAllSpace
= false, bool ignoreBlankLines
= false);
330 int GetInitAddList(CTGitPathList
&outpathlist
);
332 __int64
filetime_to_time_t(const FILETIME
*ft
)
334 long long winTime
= ((long long)ft
->dwHighDateTime
<< 32) + ft
->dwLowDateTime
;
335 winTime
-= 116444736000000000LL; /* Windows to Unix Epoch conversion */
336 winTime
/= 10000000; /* Nano to seconds resolution */
337 return (time_t)winTime
;
340 int GetFileModifyTime(LPCTSTR filename
, __int64
*time
, bool * isDir
=NULL
)
342 WIN32_FILE_ATTRIBUTE_DATA fdata
;
343 if (GetFileAttributesEx(filename
, GetFileExInfoStandard
, &fdata
))
346 *time
= filetime_to_time_t(&fdata
.ftLastWriteTime
);
349 *isDir
= !!( fdata
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
);
356 int GetShortHASHLength();
358 static BOOL
GetShortName(CString ref
, CString
&shortname
, CString prefix
)
360 //TRACE(_T("%s %s\r\n"),ref,prefix);
361 if (ref
.Left(prefix
.GetLength()) == prefix
)
363 shortname
= ref
.Right(ref
.GetLength() - prefix
.GetLength());
364 if (shortname
.Right(3) == _T("^{}"))
365 shortname
=shortname
.Left(shortname
.GetLength() - 3);
371 static CString
GetShortName(const CString
& ref
, REF_TYPE
*type
);
373 static bool LoadTextFile(const CString
&filename
, CString
&msg
);
375 int GetUnifiedDiff(const CTGitPath
& path
, const git_revnum_t
& rev1
, const git_revnum_t
& rev2
, CString patchfile
, bool bMerge
, bool bCombine
, int diffContext
);
376 int GetUnifiedDiff(const CTGitPath
& path
, const git_revnum_t
& rev1
, const git_revnum_t
& rev2
, CStringA
* buffer
, bool bMerge
, bool bCombine
, int diffContext
);
378 int GitRevert(int parent
, const CGitHash
&hash
);
380 extern void GetTempPath(CString
&path
);
381 extern CString
GetTempFile();
382 extern DWORD
GetTortoiseGitTempPath(DWORD nBufferLength
, LPTSTR lpBuffer
);