maven-3.0.5-brew.sh

~/Workspace/amp-client/ (master)$ brew versions maven
Warning: brew-versions is unsupported and will be removed soon.
You should use the homebrew-versions tap instead:
  https://github.com/Homebrew/homebrew-versions

3.2.3    git checkout 941f311 /usr/local/Library/Formula/maven.rb
3.2.2    git checkout 47fc814 /usr/local/Library/Formula/maven.rb
3.2.1    git checkout 5750c48 /usr/local/Library/Formula/maven.rb
3.1.1    git checkout 3e039d4 /usr/local/Library/Formula/maven.rb
3.1.0    git checkout f160fa9 /usr/local/Library/Formula/maven.rb
3.0.5    git checkout b4725ca /usr/local/Library/Formula/maven.rb
3.0.4    git checkout d7a19f2 /usr/local/Library/Formula/maven.rb
3.0.3    git checkout 14e4db3 /usr/local/Library/Formula/maven.rb
3.0.2    git checkout 03b288a /usr/local/Library/Formula/maven.rb
3.0.1    git checkout 83857d6 /usr/local/Library/Formula/maven.rb
3.0      git checkout 09a0264 /usr/local/Library/Formula/maven.rb
2.2.1    git checkout d40d419 /usr/local/Library/Formula/maven.rb
~/Workspace/amp-client/ (master)$ cd /usr/local/Library/Formula
/usr/local/Library/Formula/ (master)$ git checkout b4725ca /usr/local/Library/Formula/maven.rb
/usr/local/Library/Formula/ (master)$ brew install maven
==> Downloading http://www.apache.org/dyn/closer.cgi?path=maven/maven-3/3.0.5/binaries/apache-mav
Already downloaded: /Library/Caches/Homebrew/maven-3.0.5.tar.gz
==> Patching
patching file bin/mvn
patching file bin/mvnDebug
patching file bin/mvnyjp
🍺  /usr/local/Cellar/maven/3.0.5: 40 files, 5.7M, built in 2 seconds

mvn-fail.sh

~/Workspace/toggles-service/service/ (master)$ mvn -version
Exception in thread "main" java.lang.NoClassDefFoundError: org/codehaus/plexus/classworlds/launcher/Launcher
Caused by: java.lang.ClassNotFoundException: org.codehaus.plexus.classworlds.launcher.Launcher
	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
~/Workspace/toggles-service/service/ (master)$ echo $M2_HOME
/usr/share/maven
~/Workspace/toggles-service/service/ (master)$ unset M2_HOME
~/Workspace/toggles-service/service/ (master)$ mvn -version
Apache Maven 3.0.5 (r01de14724cdef164cd33c7c8c2fe155faf9602da; 2013-02-19 08:51:28-0500)
Maven home: /usr/local/Cellar/maven/3.0.5/libexec
Java version: 1.6.0_65, vendor: Apple Inc.
Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
Default locale: en_US, platform encoding: MacRoman
OS name: "mac os x", version: "10.9.5", arch: "x86_64", family: "mac"