SimonStewart: Modify the build to get the git revision and stash that in the BuildInfo

Author: shs96c

rake-tasks/checks.rb

@@ -145,19 +145,6 @@ def AndroidSDK?
   $androidSDK
 end
 
-# Not everyone is using a command-line subversion client.
-def svn?
-  present?('svn')
-end
-
-def svn_revision
-  @svn_revision ||= (
-    output = if File.directory?(".svn") && svn?
-              `svn info`
-             elsif File.directory?(".git") && present?("git")
-               `git svn info`
-             end
-
-    output.to_s[/Revision: (\d+)/, 1] || 'unknown'
-  )
+def vcs_revision
+  @vcs_revision ||= `git rev-parse --short HEAD`
 end

rake-tasks/crazy_fun/mappings/java.rb

@@ -187,7 +187,7 @@ def ant_java_task(task_name, classname, cp, args = nil, props = {})
     def modify_manifest(manifest)
       manifest.section(:name => 'Build-Info') do |section|
         section.attribute(:name => 'Selenium-Version', :value => version)
-        section.attribute(:name => 'Selenium-Revision', :value => svn_revision)
+        section.attribute(:name => 'Selenium-Revision', :value => vcs_revision)
         section.attribute(:name => 'Selenium-Build-Time', :value => Time.new.gmtime.strftime('%F %T'))
       end
     end