diff --git a/manifest b/manifest
index 5e16ff0..b6409c0 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Added\ssupport\sfor\stagging\srevisions
-D 2015-05-02T18:23:46.760
+C Prevent\sunnecessary\sdialog\swhen\supdating\swith\sno\snew\schanges
+D 2015-05-03T09:22:18.712
 F .travis.yml 77966888a81c4ceee1fcc79bce842c9667ad8a35
 F debian/changelog eb4304dfcb6bb66850ec740838090eb50ce1249b
 F debian/compat b6abd567fa79cbe0196d093a067271361dc6ca8b
@@ -200,14 +200,14 @@ F src/Fossil.cpp 8abdf4c95dfd2728fb11a2a07ea5c05eabba27d6
 F src/Fossil.h 7954818fa3168d56901f8549ca5ae56987f48a6a
 F src/LoggedProcess.cpp 2a1e5c94bc1e57c8984563e66c210e43a14dc60c
 F src/LoggedProcess.h 85df7c635c807a5a0e8c4763f17a0752aaff7261
-F src/MainWindow.cpp 03761f68b681f469b3c01cff7ff6a084c90c1fb4
+F src/MainWindow.cpp b7d4d636adeb84fece029e234c5eae89576c2dcf
 F src/MainWindow.h e8b8be6b33e68a894d6ed84597f4767c83daf750
 F src/SettingsDialog.cpp a46cff5e5dd425e3dbdd15632abfd5829f5562b4
 F src/SettingsDialog.h 4e2790f581e991c744ae9f86580f1972b8c7ff43
 F src/UpdateDialog.cpp 5f9ff02aeed08ab3a69d0a9a3b3efeefbc38f3d4
 F src/UpdateDialog.h 93c6ad9bd814f23e431c67bcd01928f33e10a80b
-F src/Utils.cpp f78728e0817b1db23007ba0d2c5c26980ee7ebca
-F src/Utils.h 8ad68bd227bd999eb6ea92a70bb4be2d6788d912
+F src/Utils.cpp 0a95368bb776a5c34c5baa94e490795ac28085db
+F src/Utils.h 9cc125f59b8d46ff47bbde4c2cf9bc77f8e2553b
 F src/Workspace.cpp fca14549ff85125a9fb7fd8a2722198055ea9f9a
 F src/Workspace.h 8c965e73a966432e45ce80f4a223167eeafc3abe
 F src/main.cpp 2ac8badc2a63fa123ceae53382ce24cfe1b5a54b
@@ -220,7 +220,7 @@ F ui/FileActionDialog.ui 89bb4dc2d0b8adcd41adcb11ec65f2028a09a12d
 F ui/MainWindow.ui 90bbd2df0afd46e82d4a850882a22f30d3bffe38
 F ui/SettingsDialog.ui 2b7c2870e0054b0f4106f495d85d02c0b814df8b
 F ui/UpdateDialog.ui 636fd495d481ade1f20a65f79b538b9a49bbf1fa
-P 48ae56dfa79bc35a51145dd9549e4f3760e76b7f
-R 6c39d1dbde8de7bab3b96245abf117bf
+P 579a9a1fb06478cd37359eb106dcabc9c9c5fa5c
+R 30503d6fb517411a767917fc163e9df3
 U kostas
-Z 1552aaa7605ace7a9b84f678a9f0da07
+Z 75fb60e450053acd43b176a1071af21e
diff --git a/manifest.uuid b/manifest.uuid
index cfaac59..33bcca8 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-579a9a1fb06478cd37359eb106dcabc9c9c5fa5c
\ No newline at end of file
+f718ab845eb859700e230090f2fcbc7ddb068e62
\ No newline at end of file
diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index f03ac52..5ed5f2e 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -85,33 +85,6 @@ struct TreeViewItem
 Q_DECLARE_METATYPE(TreeViewItem)
 
 
-//-----------------------------------------------------------------------------
-typedef QMap<QString, QString> QStringMap;
-static QStringMap MakeKeyValues(QStringList lines)
-{
-	QStringMap res;
-
-	foreach(QString l, lines)
-	{
-		l = l.trimmed();
-		int index = l.indexOf(' ');
-
-		QString key;
-		QString value;
-		if(index!=-1)
-		{
-			key = l.left(index).trimmed();
-			value = l.mid(index).trimmed();
-		}
-		else
-			key = l;
-
-		res.insert(key, value);
-	}
-	return res;
-}
-
-
 ///////////////////////////////////////////////////////////////////////////////
 MainWindow::MainWindow(Settings &_settings, QWidget *parent, QString *workspacePath) :
 	QMainWindow(parent),
@@ -1476,11 +1449,15 @@ void MainWindow::on_actionUpdate_triggered()
 	if(!fossil().updateRepository(res, "", true))
 		return;
 
-	// FIXME: parse "changes:      None. Already up-to-date" and avoid dialog
-
 	if(res.length()==0)
 		return;
 
+	QStringMap kv;
+	ParseProperties(kv, res, ':');
+	// If no changes exit
+	if(kv.contains("changes") && kv["changes"].indexOf("None."))
+		return;
+
 	if(!FileActionDialog::run(this, tr("Update"), tr("The following files will be updated.")+"\n"+tr("Are you sure?"), res))
 		return;
 
@@ -1505,7 +1482,8 @@ void MainWindow::loadFossilSettings()
 	if(!fossil().getFossilSettings(out))
 		return;
 
-	QStringMap kv = MakeKeyValues(out);
+	QStringMap kv;
+	ParseProperties(kv, out);
 
 	for(Settings::mappings_t::iterator it=settings.GetMappings().begin(); it!=settings.GetMappings().end(); ++it)
 	{
@@ -2213,6 +2191,12 @@ void MainWindow::updateRevision(const QString &revision)
 	if(res.length()==0)
 		return;
 
+	QStringMap kv;
+	ParseProperties(kv, res, ':');
+	// If no changes exit
+	if(kv.contains("changes") && kv["changes"].indexOf("None."))
+		return;
+
 	if(!FileActionDialog::run(this, tr("Update"), tr("The following files will be updated.")+"\n"+tr("Are you sure?"), res))
 		return;
 
diff --git a/src/Utils.cpp b/src/Utils.cpp
index 89a8d50..e9e94f3 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -306,3 +306,26 @@ bool ShowExplorerMenu(HWND hwnd, const QString &path, const QPoint &qpoint)
 
 #endif
 
+//-----------------------------------------------------------------------------
+void ParseProperties(QStringMap &properties, const QStringList &lines, QChar separator)
+{
+	properties.clear();
+	foreach(QString l, lines)
+	{
+		l = l.trimmed();
+		int index = l.indexOf(separator);
+
+		QString key;
+		QString value;
+		if(index!=-1)
+		{
+			key = l.left(index).trimmed();
+			value = l.mid(index).trimmed();
+		}
+		else
+			key = l;
+
+		properties.insert(key, value);
+	}
+}
+
diff --git a/src/Utils.h b/src/Utils.h
index ebeb4b6..fd2a232 100644
--- a/src/Utils.h
+++ b/src/Utils.h
@@ -3,6 +3,7 @@
 
 #include <QString>
 #include <QMessageBox>
+#include <QMap>
 
 #define COUNTOF(array)			(sizeof(array)/sizeof(array[0]))
 #define FOSSIL_CHECKOUT1	"_FOSSIL_"
@@ -14,6 +15,9 @@ QMessageBox::StandardButton DialogQuery(QWidget *parent, const QString &title, c
 QString						QuotePath(const QString &path);
 QStringList					QuotePaths(const QStringList &paths);
 
+typedef QMap<QString, QString> QStringMap;
+void						ParseProperties(QStringMap &properties, const QStringList &lines, QChar separator=' ');
+
 #ifdef Q_OS_WIN
 	bool ShowExplorerMenu(HWND hwnd, const QString &path, const QPoint &qpoint);
 #endif