jarArtifact = jarArtifact.setFile(jar);
Artifact pomArtifact = new SubArtifact(jarArtifact, "", "pom");
pomArtifact = pomArtifact.setFile(pom);
InstallRequest installRequest = new InstallRequest();
installRequest.addArtifact(jarArtifact).addArtifact(pomArtifact);
rs.install(session, installRequest);
return install(gav);
}