migrate-differential-dependencies.php
e10fdbe77edastable

migrate-differential-dependencies.php
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			<?php

			echo "Migrating differential dependencies to edges...\n";
			$table = new DifferentialRevision();
			$table->openTransaction();

			foreach (new LiskMigrationIterator($table) as $rev) {
			$id = $rev->getID();
			echo "Revision {$id}: ";

			$deps = $rev->getAttachedPHIDs(PhabricatorPHIDConstants::PHID_TYPE_DREV);
			if (!$deps) {
			echo "-\n";
			continue;
			}

			$editor = new PhabricatorEdgeEditor();
			$editor->setSuppressEvents(true);
			foreach ($deps as $dep) {
			$editor->addEdge(
			$rev->getPHID(),
			PhabricatorEdgeConfig::TYPE_DREV_DEPENDS_ON_DREV,
			$dep);
			}
			$editor->save();
			echo "OKAY\n";
			}

			$table->saveTransaction();
			echo "Done.\n";