--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docbook-update-source-data.xsl	Sun May 20 11:32:57 2018 +0200
@@ -0,0 +1,29 @@
+<?xml version="1.0"?>
+<xsl:stylesheet
+  version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:db="http://docbook.org/ns/docbook"
+  xmlns="http://docbook.org/ns/docbook"
+  exclude-result-prefixes="xsl db">
+
+  <xsl:param name="package" select="''" />
+  <xsl:param name="version" select="''" />
+
+  <xsl:template match="db:refmeta/db:refmiscinfo[@class = 'source' or
+    @class = 'version']"/>
+
+  <xsl:template match="db:refmeta">
+    <xsl:copy>
+      <xsl:apply-templates/>
+      <refmiscinfo class="source"><xsl:value-of select="$package"/></refmiscinfo>
+      <refmiscinfo class="version"><xsl:value-of select="$version"/></refmiscinfo>
+    </xsl:copy>
+  </xsl:template>
+
+  <xsl:template match="@*|node()">
+    <xsl:copy>
+      <xsl:apply-templates select="@*|node()"/>
+    </xsl:copy>
+  </xsl:template>
+
+</xsl:stylesheet>