Quickly download maven dependencies without using maven.

fetch-dep.sh

cat > pom.xml <<-EOF 
<project>
	<modelVersion>4.0.0</modelVersion>
	<groupId>temp</groupId>
	<artifactId>temp</artifactId>
	<version>master</version>	
	<dependencies>
	<dependency>
		<groupId>$1</groupId>
		<artifactId>$2</artifactId>
		<version>$3</version>
	</dependency>
	</dependencies>
</project>

EOF

mvn dependency:copy-dependencies