}
$passphrase = new PassphraseSecret();
$passphrase->openTransaction();
$table->openTransaction();
foreach ($map as $credential_type => $credential_usernames) {
    $type = PassphraseCredentialType::getTypeByConstant($credential_type);
    foreach ($credential_usernames as $username => $credential_secrets) {
        foreach ($credential_secrets as $secret_plaintext => $repositories) {
            $callsigns = mpull($repositories, 'getCallsign');
            $signs = implode(', ', $callsigns);
            $name = pht('Migrated Repository Credential (%s)', id(new PhutilUTF8StringTruncator())->setMaximumGlyphs(128)->truncateString($signs));
            echo pht('Creating: %s...', $name) . "\n";
            $secret = id(new PassphraseSecret())->setSecretData($secret_plaintext)->save();
            $secret_id = $secret->getID();
            $credential = PassphraseCredential::initializeNewCredential($viewer)->setCredentialType($type->getCredentialType())->setProvidesType($type->getProvidesType())->setViewPolicy(PhabricatorPolicies::POLICY_ADMIN)->setEditPolicy(PhabricatorPolicies::POLICY_ADMIN)->setName($name)->setUsername($username)->setSecretID($secret_id);
            $credential->setPHID($credential->generatePHID());
            queryfx($credential->establishConnection('w'), 'INSERT INTO %T (name, credentialType, providesType, viewPolicy,
          editPolicy, description, username, secretID, isDestroyed,
          phid, dateCreated, dateModified)
          VALUES (%s, %s, %s, %s, %s, %s, %s, %d, %d, %s, %d, %d)', $credential->getTableName(), $credential->getName(), $credential->getCredentialType(), $credential->getProvidesType(), $credential->getViewPolicy(), $credential->getEditPolicy(), $credential->getDescription(), $credential->getUsername(), $credential->getSecretID(), $credential->getIsDestroyed(), $credential->getPHID(), time(), time());
            foreach ($repositories as $repository) {
                queryfx($conn_w, 'UPDATE %T SET credentialPHID = %s WHERE id = %d', $table->getTableName(), $credential->getPHID(), $repository->getID());
                $edge_type = PhabricatorObjectUsesCredentialsEdgeType::EDGECONST;
                id(new PhabricatorEdgeEditor())->addEdge($repository->getPHID(), $edge_type, $credential->getPHID())->save();
            }
        }
    }
}
$table->saveTransaction();
$passphrase->saveTransaction();
echo pht('Done.') . "\n";