Add CommitController

app/controllers/commit_controller.rb

+# Controller for a specific Commit
+#
+# Not to be confused with CommitsController, plural.
+class CommitController < ApplicationController
+  before_filter :project
+  layout "project"
+
+  # Authorize
+  before_filter :add_project_abilities
+  before_filter :authorize_read_project!
+  before_filter :authorize_code_access!
+  before_filter :require_non_empty_project
+
+  def show
+    result = CommitLoad.new(project, current_user, params).execute
+
+    @commit = result[:commit]
+
+    if @commit
+      @suppress_diff = result[:suppress_diff]
+      @note          = result[:note]
+      @line_notes    = result[:line_notes]
+      @notes_count   = result[:notes_count]
+      @comments_allowed = true
+    else
+      return git_not_found!
+    end
+
+    if result[:status] == :huge_commit
+      render "huge_commit" and return
+    end
+  end
+end