1 // TortoiseGit - a Windows shell extension for easy version control
3 // Copyright (C) 2008-2015 - TortoiseGit
4 // Copyright (C) 2003-2008 - 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 "UnicodeUtils.h"
22 #include "GitAdminDir.h"
26 GitAdminDir::GitAdminDir()
30 GitAdminDir::~GitAdminDir()
34 CString
GitAdminDir::GetSuperProjectRoot(const CString
& path
)
36 CString projectroot
=path
;
40 if (CGit::GitPathFileExists(projectroot
+ _T("\\.git")))
42 if (CGit::GitPathFileExists(projectroot
+ _T("\\.gitmodules")))
48 projectroot
= projectroot
.Left(projectroot
.ReverseFind('\\'));
50 // don't check for \\COMPUTERNAME\.git
51 if (projectroot
[0] == _T('\\') && projectroot
[1] == _T('\\') && projectroot
.Find(_T('\\'), 2) < 0)
53 }while(projectroot
.ReverseFind('\\')>0);
59 CString
GitAdminDir::GetGitTopDir(const CString
& path
)
62 HasAdminDir(path
,!!PathIsDirectory(path
),&str
);
66 bool GitAdminDir::HasAdminDir(const CString
& path
)
68 return HasAdminDir(path
, !!PathIsDirectory(path
));
71 bool GitAdminDir::HasAdminDir(const CString
& path
,CString
* ProjectTopDir
)
73 return HasAdminDir(path
, !!PathIsDirectory(path
),ProjectTopDir
);
76 bool GitAdminDir::HasAdminDir(const CString
& path
, bool bDir
, CString
* ProjectTopDir
)
80 CString sDirName
= path
;
84 if (path
.GetLength() <= 3)
86 sDirName
= path
.Left(path
.ReverseFind(_T('\\')));
89 // a .git dir or anything inside it should be left out, only interested in working copy files -- Myagi
94 n
= sDirName
.Find(_T("\\.git"), n
);
100 // check for actual .git dir (and not .gitignore or something else), continue search if false match
102 if (sDirName
[n
] == _T('\\') || sDirName
[n
] == 0)
111 if(CGit::GitPathFileExists(sDirName
+ _T("\\.git")))
115 *ProjectTopDir
=sDirName
;
116 // Make sure to add the trailing slash to root paths such as 'C:'
117 if (sDirName
.GetLength() == 2 && sDirName
[1] == _T(':'))
118 (*ProjectTopDir
) += _T("\\");
122 else if (IsBareRepo(sDirName
))
125 int x
= sDirName
.ReverseFind(_T('\\'));
129 sDirName
= sDirName
.Left(x
);
130 // don't check for \\COMPUTERNAME\.git
131 if (sDirName
[0] == _T('\\') && sDirName
[1] == _T('\\') && sDirName
.Find(_T('\\'), 2) < 0)
139 * Returns the .git-path (if .git is a file, read the repository path and return it)
140 * adminDir always ends with "\"
142 bool GitAdminDir::GetAdminDirPath(const CString
&projectTopDir
, CString
& adminDir
)
144 if (IsBareRepo(projectTopDir
))
146 adminDir
= projectTopDir
;
147 adminDir
.TrimRight('\\');
148 adminDir
.Append(_T("\\"));
152 CString sDotGitPath
= projectTopDir
+ _T("\\") + GetAdminDirName();
153 if (CTGitPath(sDotGitPath
).IsDirectory())
155 sDotGitPath
.TrimRight('\\');
156 sDotGitPath
.Append(_T("\\"));
157 adminDir
= sDotGitPath
;
163 _tfopen_s(&pFile
, sDotGitPath
, _T("r"));
169 std::unique_ptr
<char[]> buffer(new char[size
]);
170 int length
= (int)fread(buffer
.get(), sizeof(char), size
, pFile
);
172 CStringA
gitPathA(buffer
.get(), length
);
173 if (length
< 8 || gitPathA
.Left(8) != "gitdir: ")
175 CString gitPath
= CUnicodeUtils::GetUnicode(gitPathA
.Trim().Mid(8)); // 8 = len("gitdir: ")
176 gitPath
.Replace('/', '\\');
177 gitPath
.TrimRight('\\');
178 gitPath
.Append(_T("\\"));
179 if (gitPath
.GetLength() > 0 && gitPath
[0] == _T('.'))
181 gitPath
= projectTopDir
+ _T("\\") + gitPath
;
182 PathCanonicalize(adminDir
.GetBuffer(MAX_PATH
), gitPath
.GetBuffer());
183 adminDir
.ReleaseBuffer();
184 gitPath
.ReleaseBuffer();
192 bool GitAdminDir::IsAdminDirPath(const CString
& path
)
196 bool bIsAdminDir
= false;
197 CString lowerpath
= path
;
198 lowerpath
.MakeLower();
200 while ((ind1
= lowerpath
.Find(_T("\\.git"), ind1
))>=0)
203 if (ind
== (lowerpath
.GetLength() - 5))
208 else if (lowerpath
.Find(_T("\\.git\\"), ind
)>=0)
218 bool GitAdminDir::IsBareRepo(const CString
& path
)
223 if (IsAdminDirPath(path
))
226 // don't check for \\COMPUTERNAME\HEAD
227 if (path
[0] == _T('\\') && path
[1] == _T('\\'))
229 if (path
.Find(_T('\\'), 2) < 0)
233 if (!PathFileExists(path
+ _T("\\HEAD")) || !PathFileExists(path
+ _T("\\config")))
236 if (!PathFileExists(path
+ _T("\\objects\\")) || !PathFileExists(path
+ _T("\\refs\\")))