Rename Rubocop pre-commit hook to RuboCop

This is the correct name of the upstream project, so we should try to
match it to reduce confusion.

Author: sds

CHANGELOG.md

@@ -16,6 +16,8 @@
   `problem_on_unmodified_line` is set to something other than `report`
 * Fix handling of changing a symlink to a directory on commit amendment so it
   is not included in the list of modified files for pre-commit hooks
+* Rename `Rubocop` pre-commit hook to `RuboCop` to match the project's proper
+  name
 
 ## 0.24.0
 

README.md

@@ -110,7 +110,7 @@ to ignore. To prevent these errors from blocking your commit, you can include
 the name of the relevant hook in the `SKIP` environment variable, e.g.
 
 ```bash
-SKIP=rubocop git commit
+SKIP=RuboCop git commit
 ```
 
 Use this feature sparingly, as there is no point to having the hook in the first
@@ -155,7 +155,7 @@ configuration file:
 
 ```yaml
 PreCommit:
-  Rubocop:
+  RuboCop:
     enabled: true
     command: ['bundle', 'exec', 'rubocop'] # Invoke within Bundler context
 ```
@@ -336,7 +336,7 @@ that you want to run before you allow a commit to even be created.
 * [Pyflakes](lib/overcommit/hook/pre_commit/pyflakes.rb)
 * [RailsSchemaUpToDate](lib/overcommit/hook/pre_commit/rails_schema_up_to_date.rb)
 * [Reek](lib/overcommit/hook/pre_commit/reek.rb)
-* [Rubocop](lib/overcommit/hook/pre_commit/rubocop.rb)
+* [RuboCop](lib/overcommit/hook/pre_commit/rubo_cop.rb)
 * [RubyLint](lib/overcommit/hook/pre_commit/ruby_lint.rb)
 * [Scalariform](lib/overcommit/hook/pre_commit/scalariform.rb)
 * [Scalastyle](lib/overcommit/hook/pre_commit/scalastyle.rb)

config/default.yml

@@ -328,9 +328,9 @@ PreCommit:
       - '**/Gemfile'
       - '**/Rakefile'
 
-  Rubocop:
+  RuboCop:
     enabled: false
-    description: 'Analyzing with Rubocop'
+    description: 'Analyzing with RuboCop'
     required_executable: 'rubocop'
     flags: ['--format=emacs', '--force-exclusion', '--display-cop-names']
     install_command: 'gem install rubocop'

lib/overcommit/hook/pre_commit/rubocop.rb lib/overcommit/hook/pre_commit/rubo_cop.rb

@@ -1,6 +1,6 @@
 module Overcommit::Hook::PreCommit
   # Runs `rubocop` against any modified Ruby files.
-  class Rubocop < Base
+  class RuboCop < Base
     MESSAGE_TYPE_CATEGORIZER = lambda do |type|
       type.include?('W') ? :warning : :error
     end

spec/overcommit/hook/pre_commit/rubocop_spec.rb spec/overcommit/hook/pre_commit/rubo_cop_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Overcommit::Hook::PreCommit::Rubocop do
+describe Overcommit::Hook::PreCommit::RuboCop do
   let(:config)  { Overcommit::ConfigurationLoader.default_configuration }
   let(:context) { double('context') }
   subject { described_class.new(config, context) }