fix -o -output parameter is invalid

(cherry picked from commit f0890acbca87159deba959fdcf1936dc9307a38d)

fix-o-output-parameter-is-invalid.patch

@@ -0,0 +1,24 @@
+diff -Nur a/itstool.in b/itstool.in
+--- a/itstool.in	2023-11-30 11:26:07.087559220 +0800
++++ b/itstool.in	2023-11-30 11:25:32.059559220 +0800
+@@ -1560,6 +1560,7 @@
+             doc.output_test_data(opts.test, out)
+         else:
+             messages.output(out)
++            out.flush()
+     elif opts.merge is not None:
+         try:
+             translations = gettext.GNUTranslations(open(opts.merge, 'rb'))
+@@ -1605,6 +1606,7 @@
+             if fout_is_str:
+                 fout = open(os.path.join(fout, os.path.basename(filename)), 'wb')
+             fout.write(serialized)
++            fout.flush()
+             if fout_is_str:
+                 fout.close()
+     elif opts.join is not None:
+@@ -1644,3 +1646,4 @@
+             if isinstance(fout, string_types):
+                 fout = open(os.path.join(fout, os.path.basename(filename)), 'w')
+             fout.write(doc._doc.serialize('utf-8'))
++            fout.flush()

itstool.spec

@@ -1,6 +1,6 @@
 Name:           itstool
 Version:        2.0.4
-Release:        8
+Release:        9
 Summary:        ITS-based XML translation tool
 License:        GPLv3+
 URL:            http://itstool.org/
@@ -9,6 +9,7 @@ Patch0:         fix-segfaults.patch
 Patch1:         fix-Cannot-apply-preserveSpace-to-an-attribute.patch
 Patch2:         Auto-update-to-INSTALL-file.patch
 Patch3:         Make-DocBook-keyword-element-within-text.patch
+Patch4:         fix-o-output-parameter-is-invalid.patch
 BuildArch:      noarch
 
 BuildRequires:  python3-libxml2 python3-devel git
@@ -45,6 +46,9 @@ export PYTHON=%{__python3}
 %doc %{_mandir}/man1/itstool.1.gz
 
 %changelog
+* Thu Nov 30 2023 liyanan <liyanan61@h-partners.com> - 2.0.4-9
+- fix -o -output parameter is invalid 
+
 * Fri Nov 26 2023 fandehui fandehui@xfusion.com - 2.0.4-8
 - Make DocBook keyword element within text