From ee92dd1683febd03e1d7ade40449ba114a67e1f5 Mon Sep 17 00:00:00 2001
From: Stan Hu <stanhu@gmail.com>
Date: Sun, 26 Apr 2015 23:42:29 -0700
Subject: [PATCH] Unescape branch names in compare commit

Closes #1399
Closes https://github.com/gitlabhq/gitlabhq/issues/9105
---
 CHANGELOG                                     |  2 ++
 .../projects/compare_controller.rb            |  6 +++--
 .../projects/compare_controller_spec.rb       | 22 +++++++++++++++++++
 3 files changed, 28 insertions(+), 2 deletions(-)
 create mode 100644 spec/controllers/projects/compare_controller_spec.rb

diff --git a/CHANGELOG b/CHANGELOG
index ecffcb5262c..37141a00c42 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -21,6 +21,8 @@ v 7.11.0 (unreleased)
   - Add default project and snippet visibility settings to the admin web UI.
   -
   - Fix bug where commit data would not appear in some subdirectories (Stan Hu)
+  - Unescape branch names in compare commit (Stan Hu)
+  -
   - Fix bug where Slack service channel was not saved in admin template settings. (Stan Hu)
   - Move snippets UI to fluid layout
   - Improve UI for sidebar. Increase separation between navigation and content
diff --git a/app/controllers/projects/compare_controller.rb b/app/controllers/projects/compare_controller.rb
index 03e6c381275..7c20b81c0b1 100644
--- a/app/controllers/projects/compare_controller.rb
+++ b/app/controllers/projects/compare_controller.rb
@@ -1,3 +1,5 @@
+require 'addressable/uri'
+
 class Projects::CompareController < Projects::ApplicationController
   # Authorize
   before_action :require_non_empty_project
@@ -7,8 +9,8 @@ class Projects::CompareController < Projects::ApplicationController
   end
 
   def show
-    base_ref = params[:from]
-    head_ref = params[:to]
+    base_ref = Addressable::URI.unescape(params[:from])
+    head_ref = Addressable::URI.unescape(params[:to])
 
     compare_result = CompareService.new.execute(
       current_user,
diff --git a/spec/controllers/projects/compare_controller_spec.rb b/spec/controllers/projects/compare_controller_spec.rb
new file mode 100644
index 00000000000..23e1566b8f3
--- /dev/null
+++ b/spec/controllers/projects/compare_controller_spec.rb
@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe Projects::CompareController do
+  let(:project) { create(:project) }
+  let(:user) { create(:user) }
+  let(:ref_from) { "improve%2Fawesome" }
+  let(:ref_to) { "feature" }
+
+  before do
+    sign_in(user)
+    project.team << [user, :master]
+  end
+
+  it 'compare should show some diffs' do
+    get(:show, namespace_id: project.namespace.to_param,
+        project_id: project.to_param, from: ref_from, to: ref_to)
+
+    expect(response).to be_success
+    expect(assigns(:diffs).length).to be >= 1
+    expect(assigns(:commits).length).to be >= 1
+  end
+end
-- 
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