Merge pull request #66 from jv-dan/master

added support for changing the location of the .git root

Author: calavera

README.md

@@ -46,6 +46,17 @@ end
 CodeClimate::TestReporter.start
 ```
 
+Another example for when your Rails application root is not at the root of the git repository root
+
+```ruby
+CodeClimate::TestReporter.configure do |config|
+  config.path_prefix = "app_root" #the root of your Rails application relative to the repository root
+  config.git_dir = "../" #the relative or absolute location of your git root compared to where your tests are run
+end
+
+CodeClimate::TestReporter.start
+```
+
 ## Extending Simplecov with other formatters
 
 Since ruby-test-reporter 0.4.0 you can use `CodeClimate::TestReporter::Formatter` as a Simplecov formatter directly. Just add the formatter to your Simplecov formatter in addition to the rest of your configuration:

lib/code_climate/test_reporter/configuration.rb

@@ -19,7 +19,7 @@ def self.configuration
     end
 
     class Configuration
-      attr_accessor :branch, :logger, :profile, :path_prefix, :gzip_request
+      attr_accessor :branch, :logger, :profile, :path_prefix, :gzip_request, :git_dir
 
       def initialize
         @gzip_request = true

lib/code_climate/test_reporter/git.rb

@@ -49,6 +49,8 @@ def git(command)
         end
 
         def git_dir
+          return CodeClimate::TestReporter.configuration.git_dir unless CodeClimate::TestReporter.configuration.git_dir.nil?
+
           root = "."
 
           if defined?(Rails) && File.directory?(File.expand_path(".git", Rails.root))