Add git sync

data/resources/StringResources.resx

@@ -403,6 +403,10 @@ They will stop working after removing this AddIn! Are you sure you want to conti
   <data name="AddIns.ClassDiagram.ShowClassDiagram" xml:space="preserve">
     <value>Show Class Diagram</value>
   </data>
+  <data name="AddIns.Git.Sync" xml:space="preserve">
+    <value>Sync</value>
+    <comment>Synchronize changes with remote repository</comment>
+  </data>
   <data name="AddIns.Git.TortoiseGitRequired" xml:space="preserve">
     <value>TortoiseGit needs to be installed to execute this action.</value>
     <comment>Error message when executing git command but TortoiseGit cannot be found</comment>

src/AddIns/VersionControl/GitAddIn/GitAddIn.addin

@@ -41,6 +41,10 @@
 			          label = "Git ${res:AddIns.Subversion.ShowLog}..."
 			          class = "ICSharpCode.GitAddIn.GitLogCommand"/>
 			
+			<MenuItem id = "GitSync"
+			          label = "Git ${res:AddIns.Git.Sync}..."
+			          class = "ICSharpCode.GitAddIn.GitSyncCommand"/>
+			
 			<MenuItem id = "GitBlame"
 			          label = "Git ${res:AddIns.Subversion.Blame}..."
 			          class = "ICSharpCode.GitAddIn.GitBlameCommand"/>

src/AddIns/VersionControl/GitAddIn/Src/Commands.cs

@@ -101,6 +101,14 @@ namespace ICSharpCode.GitAddIn
 		}
 	}
 	
+	public class GitSyncCommand : GitCommand
+	{
+		protected override void Run(string filename, Action callback)
+		{
+			GitGuiWrapper.Sync(filename, callback);
+		}
+	}
+	
 	public class GitBlameCommand : GitCommand
 	{
 		protected override void Run(string filename, Action callback)

src/AddIns/VersionControl/GitAddIn/Src/GitGuiWrapper.cs

@@ -101,6 +101,11 @@ namespace ICSharpCode.GitAddIn
 			Proc("log", fileName, callback);
 		}
 		
+		public static void Sync(string fileName, Action callback)
+		{
+			Proc("sync", fileName, callback);
+		}
+		
 		public static void Blame(string fileName, Action callback)
 		{
 			Proc("blame", fileName, callback);