equinox.p2.installer-3.x…
.eclipse/installer.properties
.eclipse.p2.metadata
and eclipse.p2.artifacts
URL. For an Eclipse 3.6 milestone, one would enter: eclipse.p2.metadata=http://download.eclipse.org/eclipse/updates/3.6milestones eclipse.p2.artifacts=http://download.eclipse.org/eclipse/updates/3.6milestones