diff --git a/gl-manpages.spec b/gl-manpages.spec
index 952f918c6a875e9e012bc6880149884beb3fde0f..3467806a28be805ba1f056041e9c9bc30e6d9f2b 100644
--- a/gl-manpages.spec
+++ b/gl-manpages.spec
@@ -1,4 +1,5 @@
-%define anolis_release 1
+%define anolis_release 2
+
 %global codate 20190306
 %global commit 4547332f0f27d98601a8f5732ce8e85e09dbdb93
 %global shortcommit %(c=%{commit}; echo ${c:0:7})
@@ -12,30 +13,24 @@ Summary:        OpenGL manpages
 License:        MIT and Open Publication
 URL:            https://github.com/KhronosGroup/OpenGL-Refpages
 Source0:        https://github.com/KhronosGroup/OpenGL-Refpages/archive/%{commit}/%{name}-%{shortcommit}.tar.gz
-# FIXME: Bundle mathml and the Oasis dbmathl until they are packaged
-Source2:        http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd
-Source3:        http://www.w3.org/Math/DTD/mathml2.tgz
-# FIXME  These are the old gl-manpages source which 
-# still have some manpages that khronos doesn't. 
-# Ship until somebody in the know helps figuring whats what.
-# When matching install the khronos version.
-Source4:        gl-manpages-1.0.1.tar.bz2
-#Silence author/version/manual etc. warnings
-Source5:        metainfo.xsl
+Source1:        http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd
+Source2:        http://www.w3.org/Math/DTD/mathml2.tgz
+Source3:        gl-manpages-1.0.1.tar.bz2
+Source4:        metainfo.xsl
+
 
 BuildArch:      noarch
 
-BuildRequires: make
-BuildRequires:  libxslt docbook-style-xsl docbook5-style-xsl python3
+BuildRequires: 	libxslt docbook-style-xsl docbook5-style-xsl python3 make
 
 %description
-OpenGL manpages
+OpenGLR and OpenGL ES reference page sources, and generated HTML used as backing store for khronos.org .
 
 %prep
-%setup -q -n OpenGL-Refpages-%{commit}
-tar xzf %{SOURCE3}
-cp -av %{SOURCE2} mathml2/
-tar xjf %{SOURCE4}
+%autosetup -p1 -n OpenGL-Refpages-%{commit}
+tar xzf %{SOURCE2}
+cp -av %{SOURCE1} mathml2/
+tar xjf %{SOURCE3}
 
 
 %build
@@ -50,7 +45,7 @@ export XML_CATALOG_FILES="$BD/mathml2.cat /etc/xml/catalog"
 make
 pushd gl4
 	for MANP in gl*.xml ; do
-		xsltproc --xinclude --nonet %{SOURCE5} $MANP | xsltproc --xinclude --nonet /usr/share/sgml/docbook/xsl-ns-stylesheets/manpages/docbook.xsl -
+		xsltproc --xinclude --nonet %{SOURCE4} $MANP | xsltproc --xinclude --nonet /usr/share/sgml/docbook/xsl-ns-stylesheets/manpages/docbook.xsl -
 	done
 popd
 
@@ -62,15 +57,19 @@ cp -n gl4/*.3G $RPM_BUILD_ROOT%{_mandir}/man3/
 # when matchin don't clobber the khronos version
 for MANP in `find gl-manpages-1.0.1 -name *.3gl` ; do
 	FN=${MANP//*\//}
-	cp -a -n $MANP $RPM_BUILD_ROOT%{_mandir}/man3/${FN/.3gl/.3G}
+	# the function of `cp -n` command in version 9.2 has changed, so skipped the
+	# failed case temporarily 
+	cp -a -n $MANP $RPM_BUILD_ROOT%{_mandir}/man3/${FN/.3gl/.3G} || :
 done
 find $RPM_BUILD_ROOT%{_mandir}/man3/ -type f -size -100b | xargs sed -i -e 's/\.3gl/\.3G/' -e 's,^\.so man3G/,.so man3/,'
 
-
 %files
 %{_mandir}/man3/*
 
 
 %changelog
+* Mon Apr 17 2023 yuanhui <yuanhui@linux.alibaba.com> - 1:1.1-2.20190306
+- Optimize the spec file
+
 * Wed Jul 27 2022 Chunmei Xu <xuchunmei@linux.alibaba.com> - 1:1.1-1.20190306
 - init from upstream