diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 000000000..ec9af644e
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,15 @@
+#git archive --worktree-attributes --prefix=freecad-0.13/ --output=freecad.tar.gz HEAD
+acinclude.m4    export-ignore
+autogen.sh    export-ignore
+build.sh    export-ignore
+BuildAll.bat    export-ignore
+BuildRelease.ini    export-ignore
+BuildRelease.py    export-ignore
+configure.ac    export-ignore
+Makefile.am    export-ignore
+mkinstalldirs    export-ignore
+package    export-ignore
+fc.sh    export-ignore
+UpdateResources.bat    export-ignore
+*.sln    export-ignore
+WindowsInstaller    export-ignore
diff --git a/src/3rdParty/.gitattributes b/src/3rdParty/.gitattributes
new file mode 100644
index 000000000..731e814fe
--- /dev/null
+++ b/src/3rdParty/.gitattributes
@@ -0,0 +1,6 @@
+ANN    export-ignore
+atlas    export-ignore
+CxImage    export-ignore
+CoinBinding.sln    export-ignore
+boost.CMakeLists.txt    export-ignore
+zlib.CMakeLists.txt    export-ignore
diff --git a/src/App/Document.cpp b/src/App/Document.cpp
index d70734bfa..1b9879ee6 100644
--- a/src/App/Document.cpp
+++ b/src/App/Document.cpp
@@ -1529,6 +1529,7 @@ DocumentObject* Document::_copyObject(DocumentObject* obj, std::map<DocumentObje
     }
 
      // unmark to be not re-computed later
+    copy->onFinishDuplicating();
     copy->purgeTouched();
     return copy;
 }
diff --git a/src/App/DocumentObject.h b/src/App/DocumentObject.h
index 48c3f6751..70a91ffe1 100644
--- a/src/App/DocumentObject.h
+++ b/src/App/DocumentObject.h
@@ -181,6 +181,8 @@ protected:
     virtual void onChanged(const Property* prop);
     /// get called after a document has been fully restored
     virtual void onDocumentRestored() {}
+    /// get called after duplicating an object
+    virtual void onFinishDuplicating() {}
 
      /// python object of this class and all descendend
 protected: // attributes
diff --git a/src/Build/CMakeLists.txt b/src/Build/CMakeLists.txt
index a75f881e2..0be8d4204 100644
--- a/src/Build/CMakeLists.txt
+++ b/src/Build/CMakeLists.txt
@@ -18,16 +18,20 @@
 if (WIN32)
     # TortoiseSVN
     FIND_PROGRAM(Subversion_WCREF_EXECUTABLE SubWCRev)
+    SET (RESULT 1)
     if(Subversion_WCREF_EXECUTABLE)
     EXECUTE_PROCESS(COMMAND ${Subversion_WCREF_EXECUTABLE} ${CMAKE_SOURCE_DIR}
       ${CMAKE_CURRENT_SOURCE_DIR}/Version.h.in ${CMAKE_CURRENT_BINARY_DIR}/Version.h
+      RESULT_VARIABLE RESULT
       OUTPUT_STRIP_TRAILING_WHITESPACE)
-    else(Subversion_WCREF_EXECUTABLE)
+    endif(Subversion_WCREF_EXECUTABLE)
+    # No SVN repo
+    if (NOT RESULT EQUAL 0)
     EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/Tools/SubWCRev.py
       --srcdir=${CMAKE_SOURCE_DIR} --bindir=${CMAKE_BINARY_DIR}
       WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
       OUTPUT_STRIP_TRAILING_WHITESPACE)
-    endif(Subversion_WCREF_EXECUTABLE)
+    endif(NOT RESULT EQUAL 0)
 else (WIN32)
     EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/Tools/SubWCRev.py
       --srcdir=${CMAKE_SOURCE_DIR} --bindir=${CMAKE_BINARY_DIR}
@@ -37,16 +41,6 @@ endif (WIN32)
 
 # as fallback if Version.h isn't created for any reason
 if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/Version.h)
-    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/Version.h
-    "/// Version Number\n"
-    "#define FCVersionMajor \"0\"\n"
-    "#define FCVersionMinor \"11\"\n"
-    "#define FCVersionName  \"Dagoba\"\n"
-    "\n"
-    "#define FCRevision      \"unknown\"\n"
-    "#define FCRevisionDate  \"unknown\"\n"
-    "#define FCRevisionRange \"unknown\"\n"
-    "#define FCRepositoryURL \"https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk\"\n"
-    "#define FCCurrentDateT  \"unknown\"\n"
-    )
+    file(READ  ${CMAKE_CURRENT_SOURCE_DIR}/Version.h.in VERSION_INFO)
+    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/Version.h  ${VERSION_INFO})
 endif (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/Version.h)
diff --git a/src/Doc/.gitattributes b/src/Doc/.gitattributes
new file mode 100644
index 000000000..7a16aa129
--- /dev/null
+++ b/src/Doc/.gitattributes
@@ -0,0 +1,8 @@
+sphinx    export-ignore
+BuildDocDoxy.cfg.in    export-ignore
+BuildDocDoxyFull.cfg    export-ignore
+BuildSourceDoc.bat    export-ignore
+TiddlySaver.jar    export-ignore
+Document.mm    export-ignore
+FreeCAD.uml    export-ignore
+PythonClassModel.uml    export-ignore
diff --git a/src/Gui/iisTaskPanel/.gitattributes b/src/Gui/iisTaskPanel/.gitattributes
new file mode 100644
index 000000000..56226ea50
--- /dev/null
+++ b/src/Gui/iisTaskPanel/.gitattributes
@@ -0,0 +1,4 @@
+tests    export-ignore
+src.pro    export-ignore
+config.pri    export-ignore
+taskpanel.pro    export-ignore
diff --git a/src/Mod/.gitattributes b/src/Mod/.gitattributes
new file mode 100644
index 000000000..c04a39b72
--- /dev/null
+++ b/src/Mod/.gitattributes
@@ -0,0 +1 @@
+JtReader    export-ignore
diff --git a/src/Mod/Mesh/.gitattributes b/src/Mod/Mesh/.gitattributes
new file mode 100644
index 000000000..b53efa0b7
--- /dev/null
+++ b/src/Mod/Mesh/.gitattributes
@@ -0,0 +1,2 @@
+GTSAlgos.cpp    export-ignore
+GTSAlgos.h    export-ignore
diff --git a/src/Mod/Sketcher/App/SketchObject.cpp b/src/Mod/Sketcher/App/SketchObject.cpp
index 330ff5ca6..95aa455a7 100644
--- a/src/Mod/Sketcher/App/SketchObject.cpp
+++ b/src/Mod/Sketcher/App/SketchObject.cpp
@@ -1441,6 +1441,13 @@ void SketchObject::onDocumentRestored()
     }
 }
 
+void SketchObject::onFinishDuplicating()
+{
+    Constraints.acceptGeometry(getCompleteGeometry());
+    rebuildVertexIndex();
+    onDocumentRestored();
+}
+
 void SketchObject::getGeoVertexIndex(int VertexId, int &GeoId, PointPos &PosId)
 {
     if (VertexId < 0 || VertexId >= int(VertexId2GeoId.size())) {
diff --git a/src/Mod/Sketcher/App/SketchObject.h b/src/Mod/Sketcher/App/SketchObject.h
index eef799bf7..83802d83a 100644
--- a/src/Mod/Sketcher/App/SketchObject.h
+++ b/src/Mod/Sketcher/App/SketchObject.h
@@ -152,6 +152,7 @@ protected:
     /// get called by the container when a property has changed
     virtual void onChanged(const App::Property* /*prop*/);
     virtual void onDocumentRestored();
+    virtual void onFinishDuplicating();
 
 private:
     std::vector<Part::Geometry *> ExternalGeo;
diff --git a/src/Tools/.gitattributes b/src/Tools/.gitattributes
new file mode 100644
index 000000000..a5979911b
--- /dev/null
+++ b/src/Tools/.gitattributes
@@ -0,0 +1,18 @@
+embedded    export-ignore
+encode    export-ignore
+ImageTools    export-ignore
+offlinedoc    export-ignore
+RegExp    export-ignore
+thumbs    export-ignore
+FreeCAD_widgets.sln    export-ignore
+wizard.cpp    export-ignore
+wizard.h    export-ignore
+BuildDoc.py    export-ignore
+BuildDocDoxy.cfg    export-ignore
+astylerc    export-ignore
+chm.css    export-ignore
+examplePy2wiki.py    export-ignore
+updateTranslations.py    export-ignore
+updatets.py    export-ignore
+wiki2chm.py    export-ignore
+WixFileTool.py    export-ignore
diff --git a/src/Tools/SubWCRev.py b/src/Tools/SubWCRev.py
index dc8a4bc32..28835ce36 100644
--- a/src/Tools/SubWCRev.py
+++ b/src/Tools/SubWCRev.py
@@ -139,8 +139,38 @@ class BazaarControl(VersionControl):
         print "bazaar"
 
 class GitControl(VersionControl):
+    #http://www.hermanradtke.com/blog/canonical-version-numbers-with-git/
+    #http://blog.marcingil.com/2011/11/creating-build-numbers-using-git-commits/
+    #http://gitref.org/remotes/#fetch
+    #http://cworth.org/hgbook-git/tour/
+    #http://git.or.cz/course/svn.html
+    #git help log
     def extractInfo(self, srcdir):
-        return False
+        # revision number
+        info=os.popen("git rev-list HEAD").read()
+        if len(info) == 0:
+            return False
+        self.rev='%04d (Git)' % (info.count('\n'))
+        self.range='%04d' % (info.count('\n'))
+        # date/time
+        info=os.popen("git log -1 --date=iso").read()
+        info=info.split("\n")
+        for i in info:
+            r = re.match("^Date:\\W+(\\d+-\\d+-\\d+\\W+\\d+:\\d+:\\d+)", i)
+            if r != None:
+                self.date = r.groups()[0].replace('-','/')
+                self.time = self.date
+                break
+        #self.time = time.strftime("%Y/%m/%d %H:%M:%S")
+        self.url = "Unknown"
+        info=os.popen("git remote -v").read()
+        info=info.split("\n")
+        for i in info:
+            r = re.match("origin\\W+(\\S+)",i)
+            if r != None:
+                self.url = r.groups()[0]
+                break
+        return True
 
     def printInfo(self):
         print "git"