sed -i 's/ns2/ecp/g' $(git grep -l 'xmlns:ns2="urn:oasis:names:tc:SAML:2.0:profiles:SSO:ecp"')

Author: spaceone

tests/ecp_soap.xml

@@ -1,14 +1,14 @@
 <ns0:Envelope xmlns:ns0="http://schemas.xmlsoap.org/soap/envelope/"
               xmlns:ns1="urn:liberty:paos:2003-08"
-              xmlns:ns2="urn:oasis:names:tc:SAML:2.0:profiles:SSO:ecp"
+              xmlns:ecp="urn:oasis:names:tc:SAML:2.0:profiles:SSO:ecp"
               xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
               xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">
     <ns0:Header>
         <ns1:Request responseConsumerURL="https://sp.example.org/PAOSConsumer"
                      service="urn:oasis:names:tc:SAML:2.0:profiles:SSO:ecp"
                      ns0:actor="http://schemas.xmlsoap.org/soap/actor/next"
                      ns0:mustUnderstand="1"/>
-        <ns2:Request ProviderName="Example Service Provider"
+        <ecp:Request ProviderName="Example Service Provider"
                      ns0:actor="http://schemas.xmlsoap.org/soap/actor/next"
                      ns0:mustUnderstand="1">
             <samlp:IDPList>
@@ -17,10 +17,10 @@
                               ProviderID="https://idp.example.org/entity"/>
             </samlp:IDPList>
             <saml:Issuer>https://sp.example.org/entity</saml:Issuer>
-        </ns2:Request>
-        <ns2:RelayState ns0:actor="http://schemas.xmlsoap.org/soap/actor/next"
+        </ecp:Request>
+        <ecp:RelayState ns0:actor="http://schemas.xmlsoap.org/soap/actor/next"
                         ns0:mustUnderstand="1">ABCDEFGHI01234567
-        </ns2:RelayState>
+        </ecp:RelayState>
     </ns0:Header>
     <ns0:Body>
         <samlp:AuthnRequest/>