clojure-contrib-1.1.0 $ mvn package -Dclojure.jar=../1.3.0-alpha6/clojure.jar 
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building Unnamed - org.clojure:clojure-contrib:jar:1.1.0
[INFO]    task-segment: [package]
[INFO] ------------------------------------------------------------------------
[INFO] [resources:resources {execution: default-resources}]
[WARNING] Using platform encoding (MacRoman actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory /Users/faust45/work/clojure/clojure-contrib-1.1.0/src/main/resources
[INFO] [compiler:compile {execution: default-compile}]
[INFO] No sources to compile
[INFO] [resources:testResources {execution: default-testResources}]
[WARNING] Using platform encoding (MacRoman actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory /Users/faust45/work/clojure/clojure-contrib-1.1.0/src/test/resources
[INFO] [compiler:testCompile {execution: default-testCompile}]
[INFO] No sources to compile
[INFO] [surefire:test {execution: default-test}]
[INFO] No tests to run.
[INFO] [jar:jar {execution: default-jar}]
[WARNING] JAR will be empty - no content was marked for inclusion!
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3 seconds
[INFO] Finished at: Tue Mar 29 18:58:05 EEST 2011
[INFO] Final Memory: 9M/16M
[INFO] ------------------------------------------------------------------------
 clojure-contrib-1.1.0 $ ls -lh target/
total 8
-rw-r--r--  1 faust45  staff   1,6K 29 мар 14:38 clojure-contrib-1.1.0.jar
drwxr-xr-x  3 faust45  staff   102B 29 мар 14:38 maven-archiver