added tag saving

pym/builder/builder.py

@@ -2220,3 +2220,23 @@ class Builder(Update):
         except OSError as e:
             # raise BuilderError(_("Failed to find /etc/machine-id"))
             return False
+
+    def set_current_saved_tag(self):
+        #TODO add to var?
+        repname = "calculate"
+        dv = self.clVars.Get('cl_builder_linux_datavars')
+        git = self.getGit()
+        rpath, revision = (
+                dv.Select(["cl_update_rep_path",
+                "cl_update_rep_rev"],
+                where="cl_update_rep_name", 
+                eq=repname, limit=1))
+        try:
+            branch_name = self.clVars.Select(["cl_builder_branch_name"],
+                 where="cl_builder_branch_rep", eq=repname, limit=1)[0]
+            tag = git.getCurrentTag(rpath)
+            if branch_name == Git.Reference.Tag and tag.isdigit():
+                self.clVars.Write("cl_update_saved_tag", str(tag), location="system")
+            return True
+        except ValueError as e:
+            return False

pym/builder/utils/cl_builder_update.py

@@ -330,6 +330,13 @@ class ClBuilderUpdateAction(Action):
                 {'name': 'update_other:check_obsolete',
                  'method': 'Builder.check_obsolete(cl_builder_path)'
                  },
+                {'name': 'update_world:set_latest_tag',
+                 'method': 'Builder.set_current_saved_tag()',
+                 'depend': (Tasks.success() & Tasks.hasnot("interrupt") &
+                     Tasks.hasnot("check_schedule")), 
+                 'condition': lambda Get: Get('update.cl_update_sync_only_set') == 'off' and
+                         Get('update.cl_update_pretend_set') == 'off'
+                 },
             ] + [
                 {'name': 'failed',
                  'error': __("Failed to update the system"),