update db6-build tag to point to external EPEL6 archive

Only update, don't recreate this repository.

bin/tags/createtag6-db.sh

+#!/bin/bash
+
+DIST="db6"
+
+# koji remove-tag $DIST-build
+# koji add-tag --arches "x86_64" $DIST-build
+# koji add-group $DIST-build build
+# koji add-group $DIST-build srpm-build
+# koji add-group-pkg $DIST-build build bash bzip2 coreutils cpio diffutils redhat-release-everything findutils gawk gcc gcc-c++ grep gzip info make patch redhat-rpm-config rpm-build sed shadow-utils tar unzip util-linux-ng which tar cern-koji-addons
+# koji add-group-pkg $DIST-build srpm-build bash curl cvs redhat-release-everything gnupg make redhat-rpm-config rpm-build shadow-utils tar cern-koji-addons
+# 
+# koji add-external-repo --tag=$DIST-build cc7-cernonly
+# koji add-external-repo --tag=$DIST-build cc7-cern
+# koji add-external-repo --tag=$DIST-build cc7-updates
+# koji add-external-repo --tag=$DIST-build cc7-extras
+# koji add-external-repo --tag=$DIST-build cc7-os
+# koji add-external-repo --tag=$DIST-build epel6
+# koji add-external-repo --tag=$DIST-build buildsys6
+# koji add-tag $DIST-testing
+# koji add-tag $DIST-qa
+# koji add-tag $DIST-stable
+# koji add-tag-inheritance --priority 1 $DIST-build $DIST-testing
+# koji add-target $DIST $DIST-build $DIST-testing
+
+koji add-external-repo epel6archive https://archives.fedoraproject.org/pub/archive/epel/6/x86_64/
+koji add-external-repo -t $DIST-build epel6archive