bin/sf in salesforce-deploy-tool-0.9.1 vs bin/sf in salesforce-deploy-tool-0.9.2

@@ -152,11 +152,16 @@
     # even when it is a destructive change. This is because if a class is referencing
     # a field to be deleted, then we first need to push the class to remove that 
     # reference and only then SF will allow us to remove the field on the second
     # push
     sfdt.build_number = options.build_number if not options.build_number.nil?
-    sfdt.push
+    sfdt.set_version
+    begin
+      sfdt.push
+    ensure
+      sfdt.clean_version
+    end
 
     if ! options.append
       # Pull changes from sandbox to temporary directory:
       config_tmp = config.clone
       config_tmp[:git_dir] = config_tmp[:tmp_dir]
@@ -180,10 +185,14 @@
       $stdout = stringio unless options.debug
       dc_gen.generate_destructive_changes
       $stdout = stdout_tmp
     
       # Destructive push
-      sfdt.push
+      begin
+        sfdt.push
+      ensure
+        sfdt.clean_version
+      end
     end
   end
 end
 
 command :sandbox do |c|