Koha/koha-tmpl/intranet-tmpl/prog/en/xslt/OAIMarcxml2KohaMarcxml.xsl

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:marc="http://www.loc.gov/MARC21/slim">
  <xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>

 <!-- keep comments -->
  <xsl:template match="*[name()='metadata']">
    <xsl:apply-templates />
  </xsl:template>

  <xsl:template match="*">
    <!-- remove element prefix -->
    <xsl:element name="{local-name()}">
      <!-- process attributes -->
      <xsl:for-each select="@*">
        <!-- remove attribute prefix -->
        <xsl:attribute name="{local-name()}">
          <xsl:value-of select="."/>
        </xsl:attribute>
      </xsl:for-each>
      <xsl:apply-templates/>
    </xsl:element>
  </xsl:template>
</xsl:stylesheet>