Dupe jars between compile & test

Jarfile

# JARs are sometimes duped between compile & test phases when you have
# both explicit and transitive dependencies on the same JAR. 

local '~/.m2/repository'
repository 'http://mirrors.ibiblio.org/pub/mirrors/maven2'
repository "https://repository.cloudera.com/content/repositories/releases/"

jar 'org.slf4j:slf4j-api:jar:1.6.4'

scope 'test' do
  # uncommenting this line avoids the duped jar
  #jar 'org.slf4j:slf4j-api:jar:1.6.4'
  jar "org.apache.hadoop:hadoop-test:jar:0.20.2-cdh3u5"
end

Jarfile.lock

--- 
scopes: 
  compile: 
    resolved_dependencies: 
    - org.slf4j:slf4j-api:jar:1.6.4
    dependencies: 
    - org.slf4j:slf4j-api:jar:1.6.4
  test: 
    resolved_dependencies: 
    - org.apache.hadoop:hadoop-test:jar:0.20.2-cdh3u5
    - com.cloudera.cdh:hadoop-ant:pom:0.20.2-cdh3u5
    - org.apache.hadoop:hadoop-core:jar:0.20.2-cdh3u5
    - commons-cli:commons-cli:jar:1.2
    - xmlenc:xmlenc:jar:0.52
    - org.apache.hadoop.thirdparty.guava:guava:jar:r09-jarjar
    - commons-httpclient:commons-httpclient:jar:3.1
    - commons-logging:commons-logging:jar:1.0.4
    - commons-codec:commons-codec:jar:1.4
    - commons-net:commons-net:jar:1.4.1
    - commons-io:commons-io:jar:2.1
    - org.mortbay.jetty:jetty:jar:6.1.26
    - org.mortbay.jetty:servlet-api:jar:2.5-20081211
    - org.mortbay.jetty:jetty-util:jar:6.1.26
    - tomcat:jasper-runtime:jar:5.5.23
    - tomcat:jasper-compiler:jar:5.5.23
    - javax.servlet:jsp-api:jar:2.0
    - ant:ant:jar:1.6.5
    - org.codehaus.jackson:jackson-core-asl:jar:1.5.2
    - org.codehaus.jackson:jackson-mapper-asl:jar:1.5.2
    - asm:asm:jar:3.2
    - com.sun.jersey:jersey-core:jar:1.8
    - com.sun.jersey:jersey-json:jar:1.8
    - org.codehaus.jettison:jettison:jar:1.1
    - stax:stax-api:jar:1.0.1
    - com.sun.xml.bind:jaxb-impl:jar:2.2.3-1
    - javax.xml.bind:jaxb-api:jar:2.2.2
    - javax.xml.stream:stax-api:jar:1.0-2
    - javax.activation:activation:jar:1.1
    - org.codehaus.jackson:jackson-jaxrs:jar:1.7.1
    - org.codehaus.jackson:jackson-xc:jar:1.7.1
    - com.sun.jersey:jersey-server:jar:1.8
    - javax.servlet.jsp:jsp-api:jar:2.1
    - commons-el:commons-el:jar:1.0
    - net.java.dev.jets3t:jets3t:jar:0.6.1
    - javax.servlet:servlet-api:jar:2.5
    - hsqldb:hsqldb:jar:1.8.0.7
    - oro:oro:jar:2.0.8
    - org.eclipse.jdt:core:jar:3.1.1
    - log4j:log4j:jar:1.2.15
    - org.apache.ftpserver:ftplet-api:jar:1.0.0
    - org.apache.mina:mina-core:jar:2.0.0-M5
    - org.slf4j:slf4j-api:jar:1.5.2
    - org.apache.ftpserver:ftpserver-core:jar:1.0.0
    - org.apache.ftpserver:ftpserver-deprecated:jar:1.0.0-M2
    dependencies: 
    - org.apache.hadoop:hadoop-test:jar:0.20.2-cdh3u5
local_repository: ~/.m2/repository
repositories: 
- http://repo1.maven.org/maven2/
- http://mirrors.ibiblio.org/pub/mirrors/maven2
- https://repository.cloudera.com/content/repositories/releases/