dependency-tree for Leiningen

gistfile1.clj

;; requires [com.cemerick/pomegranate "0.0.2"]
;; i.e. https://github.com/cemerick/pomegranate

(use '[cemerick.pomegranate.aether :only (dependency-hierarchy resolve-dependencies)])

=> (pprint
     (dependency-hierarchy
       '[[incanter "1.2.3"]]
       (resolve-dependencies {:coordinates '[[incanter "1.2.3"]]
                              :repositories (merge cemerick.pomegranate.aether/maven-central {"clojars" "http://clojars.org/repo"})})))
nil
{[incanter "1.2.3"]
 {[incanter/incanter-charts "1.2.3"]
  {[incanter/jfreechart "1.0.13-no-gnujaxp"]
   {[incanter/jcommon "1.0.16"] nil}},
  [incanter/incanter-core "1.2.3"]
  {[incanter/parallelcolt "0.9.4"]
   {[incanter/arpack-combo "0.9.4"] nil,
    [incanter/csparsej "0.9.4"] nil,
    [incanter/jplasma "0.9.4"] nil,
    [incanter/jtransforms "0.9.4"] nil,
    [incanter/netlib-java "0.9.4"] nil,
    [incanter/optimization "0.9.4"] nil},
   [org.clojure/clojure-contrib "1.2.0"] nil,
   [org.clojure/clojure "1.2.0"] nil},
  [incanter/incanter-excel "1.2.3"]
  {[org.apache.poi/poi "3.6"]
   {[commons-logging "1.1" :scope "runtime"]
    {[avalon-framework "4.1.3" :scope "runtime"] nil,
     [javax.servlet/servlet-api "2.3" :scope "runtime"] nil,
     [logkit "1.0.1" :scope "runtime"] nil},
    [log4j "1.2.13" :scope "runtime"] nil}},
  [incanter/incanter-io "1.2.3"]
  {[net.sf.opencsv/opencsv "2.0.1"] nil,
   [org.danlarkin/clojure-json "1.1-20091229.021828-4"] nil},
  [incanter/incanter-latex "1.2.3"]
  {[net.sf.alxa/jlatexmath "0.9.1-20100323.073428-1"] nil},
  [incanter/incanter-mongodb "1.2.3"]
  {[org.clojars.bmabey/congomongo "0.1.2-20100502.112537-2"]
   {[org.clojars.somnium/clojure-db-object "0.1.1-20091229.021828-2"]
    nil,
    [org.clojars.somnium/mongo-java-driver "1.1.0-20091229.021828-3"]
    nil}},
  [incanter/incanter-pdf "1.2.3"] {[com.lowagie/itext "1.4"] nil},
  [incanter/incanter-processing "1.2.3"]
  {[incanter/processing-core "1.1"] nil},
  [jline "0.9.94"] {[junit "3.8.1"] nil},
  [swank-clojure "1.3.0-20110104.084027-21"] nil,
  [swingrepl "1.0.0-20100502.112537-4"] nil}}

Interesting. I guess I just need to look into this stuff a little bit closer. Do you have any links that would be useful?