src/Git/GitAdminDir.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2008 - 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 #include "StdAfx.h"
  19 #include "UnicodeUtils.h"
  20 #include "GitAdminDir.h"
  21 #include "Git.h"
  22 GitAdminDir g_GitAdminDir;
  23
  24 GitAdminDir::GitAdminDir()
  25         : m_nInit(0)
  26 //      , m_bVSNETHack(false)
  27 //      , m_pool(NULL)
  28 {
  29 }
  30
  31 GitAdminDir::~GitAdminDir()
  32 {
  33 //      if (m_nInit)
  34 //               (m_pool);
  35 }
  36
  37 bool GitAdminDir::Init()
  38 {
  39         if (m_nInit==0)
  40         {
  41 #if 0
  42                 m_bVSNETHack = false;
  43                 m_pool = svn_pool_create(NULL);
  44                 size_t ret = 0;
  45                 getenv_s(&ret, NULL, 0, "GIT_ASP_DOT_NET_HACK");
  46                 if (ret)
  47                 {
  48                         svn_error_clear(svn_wc_set_adm_dir("_git", m_pool));
  49                         m_bVSNETHack = true;
  50                 }
  51 #endif
  52         }
  53         m_nInit++;
  54         return true;
  55 }
  56
  57 bool GitAdminDir::Close()
  58 {
  59         m_nInit--;
  60         if (m_nInit>0)
  61                 return false;
  62 #if 0
  63         svn_pool_destroy(m_pool);
  64 #endif
  65         return true;
  66 }
  67
  68 CString GitAdminDir::GetSuperProjectRoot(const CString& path)
  69 {
  70         CString projectroot=path;
  71
  72         do
  73         {
  74                 if(CGit::GitPathFileExists(projectroot + _T("\\.gitmodules")))
  75                 {
  76                         return projectroot;
  77                 }
  78
  79                 projectroot = projectroot.Left(projectroot.ReverseFind('\\'));
  80
  81         }while(projectroot.ReverseFind('\\')>0);
  82
  83         return _T("");
  84
  85 }
  86
  87 bool GitAdminDir::IsAdminDirName(const CString& name) const
  88 {
  89 #if 0
  90         CStringA nameA = CUnicodeUtils::GetUTF8(name).MakeLower();
  91         return !!svn_wc_is_adm_dir(nameA, m_pool);
  92 #endif
  93         return name == ".git";
  94 }
  95 CString GitAdminDir::GetGitTopDir(const CString& path)
  96 {
  97         CString str;
  98         str=_T("");
  99         HasAdminDir(path,!!PathIsDirectory(path),&str);
 100         return str;
 101 }
 102
 103 bool GitAdminDir::HasAdminDir(const CString& path) const
 104 {
 105         return HasAdminDir(path, !!PathIsDirectory(path));
 106 }
 107
 108 bool GitAdminDir::HasAdminDir(const CString& path,CString *ProjectTopDir) const
 109 {
 110         return HasAdminDir(path, !!PathIsDirectory(path),ProjectTopDir);
 111 }
 112
 113 bool GitAdminDir::HasAdminDir(const CString& path, bool bDir,CString *ProjectTopDir) const
 114 {
 115         if (path.IsEmpty())
 116                 return false;
 117         CString sDirName = path;
 118         if (!bDir)
 119         {
 120                 sDirName = path.Left(path.ReverseFind(_T('\\')));
 121         }
 122
 123         // a .git dir or anything inside it should be left out, only interested in working copy files -- Myagi
 124         {
 125         int n = 0;
 126         for (;;)
 127         {
 128                 n = sDirName.Find(_T("\\.git"), n);
 129                 if (n < 0)
 130                 {
 131                         break;
 132                 }
 133
 134                 // check for actual .git dir (and not .gitignore or something else), continue search if false match
 135                 n += 5;
 136                 if (sDirName[n] == _T('\\') || sDirName[n] == 0)
 137                 {
 138                         return false;
 139                 }
 140         }
 141         }
 142
 143         for (;;)
 144         {
 145                 if(CGit::GitPathFileExists(sDirName + _T("\\.git")))
 146                 {
 147                         if(ProjectTopDir)
 148                         {
 149                                 *ProjectTopDir=sDirName;
 150                                 // Make sure to add the trailing slash to root paths such as 'C:'
 151                                 if (sDirName.GetLength() == 2 && sDirName[1] == _T(':'))
 152                                         (*ProjectTopDir) += _T("\\");
 153                         }
 154                         return true;
 155                 }
 156
 157                 int x = sDirName.ReverseFind(_T('\\'));
 158                 if (x < 2)
 159                         break;
 160
 161                 sDirName = sDirName.Left(x);
 162         }
 163
 164         return false;
 165
 166 }
 167
 168 bool GitAdminDir::IsAdminDirPath(const CString& path) const
 169 {
 170         if (path.IsEmpty())
 171                 return false;
 172         bool bIsAdminDir = false;
 173         CString lowerpath = path;
 174         lowerpath.MakeLower();
 175         int ind = -1;
 176         int ind1 = 0;
 177         while ((ind1 = lowerpath.Find(_T("\\.git"), ind1))>=0)
 178         {
 179                 ind = ind1++;
 180                 if (ind == (lowerpath.GetLength() - 5))
 181                 {
 182                         bIsAdminDir = true;
 183                         break;
 184                 }
 185                 else if (lowerpath.Find(_T("\\.git\\"), ind)>=0)
 186                 {
 187                         bIsAdminDir = true;
 188                         break;
 189                 }
 190         }
 191
 192         return bIsAdminDir;
 193 }
 194