revision extractor svn 1.7.0

Index: extras/RevisionExtractor/RevisionExtractor/Main.cpp
===================================================================
--- extras/RevisionExtractor/RevisionExtractor/Main.cpp (revision 4634)
+++ extras/RevisionExtractor/RevisionExtractor/Main.cpp (working copy)
@@ -11,10 +11,46 @@
    int revision = 0;
    std::string tag = "TRUNK";

+   /* Since Subversion 1.7.0 http://subversion.apache.org/docs/release-notes/1.7.html Subversion clients use "Centralized Metadata Storage",
+   /* storing all metadata in the .svn folder in the root directory of the local svn checkout, instead of having a .svn folder for each
+   /* repository folder. Another difference is that metadata is stored as SQLite database instead of text files.
+   /* For now let's just try with to get the revision from "svn info"
+   */
+
    FILE* entries = fopen("../.svn/entries", "r");

-   if (entries != NULL)
+   if (entries == NULL)
    {
+       FILE* svninfoOutput = _popen("svn info", "r");
+       if (svninfoOutput != NULL)
+       {
+           int character;
+           //the revision number is at 6th line so stop after that. "5" is the count of "\n" to skip
+           const int revisionLine = 5;
+           int line = 0;
+           char revisionNumber[5];
+           memset(revisionNumber, 0, sizeof(revisionNumber));
+           int revisionDigits = 0;
+
+           do
+           {
+               character = fgetc(svninfoOutput);
+               if(line == revisionLine)
+               {
+                   if(isdigit(character))
+                       revisionNumber[revisionDigits++] = character;
+               }
+
+               if(character == '\n')
+                   ++line;
+           }
+           while (character != EOF && line <= revisionLine);
+
+           revision = atoi(revisionNumber);
+       }
+   }
+   else
+   {
        fseek(entries, 0, SEEK_END);
        auto entriessize = ftell(entries);
        fseek(entries, 0, SEEK_SET);