"com.typesafe.sbt" % "sbt-git" % "0.6.1"

LICENSE

@@ -0,0 +1,15 @@
+This software is licensed under the Apache 2 license, quoted below.
+
+Copyright 2012-2013 Typesafe Inc. [http://www.typesafe.com]
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not
+use this file except in compliance with the License. You may obtain a copy of
+the License at
+
+    [http://www.apache.org/licenses/LICENSE-2.0]
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+License for the specific language governing permissions and limitations under
+the License.

README.md

@@ -0,0 +1,4 @@
+sbt-houserules
+==============
+
+sbt-houserules is a house rules plugin for sbt modules.

build.sbt

@@ -4,8 +4,11 @@ lazy val commonSettings = Seq(
 )
 
 lazy val root = (project in file(".")).
-  settings(commonSettings: _*).
-  settings(addSbtPlugin("com.typesafe.sbt" % "sbt-scalariform" % "1.3.0"): _*).
+  settings(
+    commonSettings ++
+    addSbtPlugin("com.typesafe.sbt" % "sbt-scalariform" % "1.3.0") ++
+    addSbtPlugin("com.typesafe.sbt" % "sbt-git" % "0.6.1")
+  : _*).
   settings(
     sbtPlugin := true,
     name := "sbt-houserules"

src/main/scala/sbt/houserules/GitVersionPlugin.scala

@@ -0,0 +1,22 @@
+package sbt
+package houserules
+
+import sbt._
+import Keys._
+import com.typesafe.sbt.SbtGit._
+
+object GitVersionPlugin extends AutoPlugin {
+  override def requires = plugins.JvmPlugin
+  override def trigger = allRequirements
+
+  override def buildSettings: Seq[Def.Setting[_]] = baseBuildSettings
+
+  lazy val baseBuildSettings: Seq[Setting[_]] = versionWithGit ++ Seq(
+    isSnapshot := true,
+    version := {
+      val old = version.value
+      if (isSnapshot.value) old
+      else git.baseVersion.value
+    }
+  )
+}