6 files changed, 45 insertions, 6 deletions
diff --git a/app/controllers/projects/branches_controller.rb b/app/controllers/projects/branches_controller.rb
index 3c2849a7601..4db3b3bf23d 100644
--- a/app/controllers/projects/branches_controller.rb
+++ b/app/controllers/projects/branches_controller.rb
@@ -9,6 +9,11 @@ class Projects::BranchesController < Projects::ApplicationController
     @sort = params[:sort] || 'name'
     @branches = @repository.branches_sorted_by(@sort)
     @branches = Kaminari.paginate_array(@branches).page(params[:page]).per(PER_PAGE)
+    
+    @max_commits = @branches.reduce(0) do |memo, branch|
+      diverging_commit_counts = repository.diverging_commit_counts(branch)
+      [memo, diverging_commit_counts[:behind], diverging_commit_counts[:ahead]].max
+    end
   end
 
   def recent
diff --git a/app/controllers/projects/builds_controller.rb b/app/controllers/projects/builds_controller.rb
index 26ba12520c7..39d3ba26ba2 100644
--- a/app/controllers/projects/builds_controller.rb
+++ b/app/controllers/projects/builds_controller.rb
@@ -12,12 +12,12 @@ class Projects::BuildsController < Projects::ApplicationController
     @builds = @all_builds.order('created_at DESC')
     @builds =
       case @scope
-      when 'all'
-        @builds
+      when 'running'
+        @builds.running_or_pending.reverse_order
       when 'finished'
         @builds.finished
       else
-        @builds.running_or_pending.reverse_order
+        @builds
       end
     @builds = @builds.page(params[:page]).per(30)
   end
diff --git a/app/controllers/projects/commits_controller.rb b/app/controllers/projects/commits_controller.rb
index 04a88990bf4..bf5b54c8cb7 100644
--- a/app/controllers/projects/commits_controller.rb
+++ b/app/controllers/projects/commits_controller.rb
@@ -8,10 +8,16 @@ class Projects::CommitsController < Projects::ApplicationController
   before_action :authorize_download_code!
 
   def show
-    @repo = @project.repository
     @limit, @offset = (params[:limit] || 40).to_i, (params[:offset] || 0).to_i
+    search = params[:search]
+
+    @commits =
+      if search.present?
+        @repository.find_commits_by_message(search, @ref, @path, @limit, @offset).compact
+      else
+        @repository.commits(@ref, @path, @limit, @offset)
+      end
 
-    @commits = @repo.commits(@ref, @path, @limit, @offset)
     @note_counts = project.notes.where(commit_id: @commits.map(&:id)).
       group(:commit_id).count
 
diff --git a/app/controllers/projects/find_file_controller.rb b/app/controllers/projects/find_file_controller.rb
new file mode 100644
index 00000000000..54a0c447aee
--- /dev/null
+++ b/app/controllers/projects/find_file_controller.rb
@@ -0,0 +1,26 @@
+# Controller for viewing a repository's file structure
+class Projects::FindFileController < Projects::ApplicationController
+  include ExtractsPath
+  include ActionView::Helpers::SanitizeHelper
+  include TreeHelper
+
+  before_action :require_non_empty_project
+  before_action :assign_ref_vars
+  before_action :authorize_download_code!
+
+  def show
+    return render_404 unless @repository.commit(@ref)
+
+    respond_to do |format|
+      format.html
+    end
+  end
+
+  def list
+    file_paths = @repo.ls_files(@ref)
+
+    respond_to do |format|
+      format.json { render json: file_paths }
+    end
+  end
+end
diff --git a/app/controllers/projects/merge_requests_controller.rb b/app/controllers/projects/merge_requests_controller.rb
index ab5c953189c..de948d271c8 100644
--- a/app/controllers/projects/merge_requests_controller.rb
+++ b/app/controllers/projects/merge_requests_controller.rb
@@ -153,7 +153,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   end
 
   def merge_check
-    @merge_request.check_if_can_be_merged if @merge_request.unchecked?
+    @merge_request.check_if_can_be_merged
 
     render partial: "projects/merge_requests/widget/show.html.haml", layout: false
   end
diff --git a/app/controllers/projects/refs_controller.rb b/app/controllers/projects/refs_controller.rb
index c4e18c17077..a8f091819ca 100644
--- a/app/controllers/projects/refs_controller.rb
+++ b/app/controllers/projects/refs_controller.rb
@@ -20,6 +20,8 @@ class Projects::RefsController < Projects::ApplicationController
             namespace_project_network_path(@project.namespace, @project, @id, @options)
           when "graphs"
             namespace_project_graph_path(@project.namespace, @project, @id)
+          when "find_file"
+            namespace_project_find_file_path(@project.namespace, @project, @id)
           when "graphs_commits"
             commits_namespace_project_graph_path(@project.namespace, @project, @id)
           else