src/com/thejimnicholson/Versioner.groovy

@@ -0,0 +1,6 @@
+
+class Versioner {
+
+
+
+}

vars/buildStep.groovy

@@ -1,12 +1,14 @@
 #!/usr/bin/env groovy
 
-void call(Map config = [:]) {
+void call(Map config = [:], Closure body) {
     Map defaults = [
         saveArtifaces: false,
         buildTest: 'Makefile',
-        buildCmd: 'make all'
+        buildCmd: 'make all',
+        stepName: 'Build'
     ]
     Map runConfig = defaults + config
+    stage(runConfig.stepName) {
         if (runConfig.saveArtifacts) {
             assert runConfig.artifacts : 'Error: saveArtifacts is set to true; must specify artifacts!'
         }
@@ -21,4 +23,6 @@ void call(Map config = [:]) {
             artifactsList = runConfig.artifacts.inspect().replaceAll('[\\[\\]\'\"]', '')
             archiveArtifacts artifacts: artifactsList, followSymlinks: false
         }
+        body()
+    }
 }

vars/checkoutStep.groovy

@@ -1,5 +1,13 @@
 #!/usr/bin/env groovy
 
-void call() {
+void call(Map config = [:], Closure body) {
+    Map defaults = [
+        stepName: 'Checkout',
+        useJobSCM: true
+    ]
+    runDefaults = defaults + config
+    stage(runConfig.stepName) {
         checkout scm
+        body()
+    }
 }

vars/getCurrentTag.groovy

@@ -10,5 +10,14 @@ String call(Map config = [:]) {
         script: "git describe --tags --always --dirty=${runConfig.dirtyFlag}",
         returnStdout: true
       ).trim()
-    return gitTag
+
+    gitHash = sh(
+        script: 'git rev-parse --short HEAD',
+        returnStdout: true
+    ).trim()
+
+    runConfig.tag = gitTag
+    runConfig.hash = gitHash
+
+    return runConfig
 }