diff --git a/_service b/_service
index 2dcf136..d3efbc8 100644
--- a/_service
+++ b/_service
@@ -4,7 +4,14 @@
     <param name="scm">git</param>
     <param name="changesgenerate">disable</param>
     <param name="filename">irqbalance</param>
+    <!-- Do use a master branch with git hash in version for Tumbleweed -->
+    <param name="revision">master</param>
+    <param name="versionformat">1.6.0+git%cd.%h</param>
+    <!-- -->
+    <!-- Do use a stable version format below for products that get released
     <param name="versionformat">1.6.0</param>
+    <param name="revision">v1.6.0</param>
+    -->
   </service>
   <service name="set_version" mode="disabled"/>  
   <service name="recompress" mode="disabled">
diff --git a/irqbalance-1.6.0+git20190711.f7fdebb.tar.gz b/irqbalance-1.6.0+git20190711.f7fdebb.tar.gz
new file mode 100644
index 0000000..8b469be
--- /dev/null
+++ b/irqbalance-1.6.0+git20190711.f7fdebb.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58116b48296a9a34bf72af8f207180b03fc5b4ed47eeec7720af924d9f012a7d
+size 56616
diff --git a/irqbalance-1.6.0.tar.gz b/irqbalance-1.6.0.tar.gz
deleted file mode 100644
index 7f8a165..0000000
--- a/irqbalance-1.6.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:242dbad1997540c079f1a8ef8edb602c886b231a3ede9fbdbf1e5aec4c88abdb
-size 56941
diff --git a/irqbalance.changes b/irqbalance.changes
index b7eb47e..62dbaca 100644
--- a/irqbalance.changes
+++ b/irqbalance.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Thu Jul 11 13:19:49 UTC 2019 - trenn@suse.de
+
+- Add git hash tag and date in version as source is derived from
+  master/HEAD branch. Thanks to namtrac.
+  This is done via _service file.
+  Also add an example how to get back to a stable release version
+- Update to latest git master version:
+  git commit f7fdebbaa4dbc27fcdeb7
+
 -------------------------------------------------------------------
 Sun Jul  7 21:37:21 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/irqbalance.spec b/irqbalance.spec
index 2b113a2..b4fb8c6 100644
--- a/irqbalance.spec
+++ b/irqbalance.spec
@@ -21,7 +21,7 @@
   %define _fillupdir %{_localstatedir}/adm/fillup-templates
 %endif
 Name:           irqbalance
-Version:        1.6.0
+Version:        1.6.0+git20190711.f7fdebb
 Release:        0
 Summary:        Daemon to balance IRQs on SMP machines
 License:        GPL-2.0-or-later