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
  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(PathFileExists(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         bool bHasAdminDir = false;
 118         CString sDirName = path;
 119         if (!bDir)
 120         {
 121                 sDirName = path.Left(path.ReverseFind('\\'));
 122         }
 123
 124         // a .git dir or anything inside it should be left out, only interested in working copy files -- Myagi
 125         {
 126         int n = 0;
 127         for (;;)
 128         {
 129                 n = sDirName.Find(_T("\\.git"), n);
 130                 if (n < 0)
 131                 {
 132                         break;
 133                 }
 134
 135                 // check for actual .git dir (and not .gitignore or something else), continue search if false match
 136                 n += 5;
 137                 if (sDirName[n] == _T('\\') || sDirName[n] == 0)
 138                 {
 139                         return false;
 140                 }
 141         }
 142         }
 143
 144         do
 145         {
 146                 if(PathFileExists(sDirName + _T("\\.git")))
 147                 {
 148                         if(ProjectTopDir)
 149                                 *ProjectTopDir=sDirName;
 150                         return true;
 151                 }
 152                 sDirName = sDirName.Left(sDirName.ReverseFind('\\'));
 153
 154         }while(sDirName.ReverseFind('\\')>0);
 155
 156         return false;
 157
 158 }
 159
 160 bool GitAdminDir::IsAdminDirPath(const CString& path) const
 161 {
 162         if (path.IsEmpty())
 163                 return false;
 164         bool bIsAdminDir = false;
 165         CString lowerpath = path;
 166         lowerpath.MakeLower();
 167         int ind = -1;
 168         int ind1 = 0;
 169         while ((ind1 = lowerpath.Find(_T("\\.git"), ind1))>=0)
 170         {
 171                 ind = ind1++;
 172                 if (ind == (lowerpath.GetLength() - 5))
 173                 {
 174                         bIsAdminDir = true;
 175                         break;
 176                 }
 177                 else if (lowerpath.Find(_T("\\.git\\"), ind)>=0)
 178                 {
 179                         bIsAdminDir = true;
 180                         break;
 181                 }
 182         }
 183
 184         return bIsAdminDir;
 185 }
 186