Fix navigation and header tile

Remove redundant navigation on commits and builds page

app/controllers/ci/builds_controller.rb

@@ -7,7 +7,7 @@ module Ci
     before_filter :authorize_manage_project!, except: [:status, :show, :retry, :cancel]
     before_filter :authorize_manage_builds!, only: [:retry, :cancel]
     before_filter :build, except: [:show]
-    layout 'ci/project'
+    layout 'ci/build'
     def show
       if params[:id] =~ /\A\d+\Z/

app/controllers/ci/commits_controller.rb

@@ -6,7 +6,7 @@ module Ci
     before_filter :authorize_access_project!, except: [:status, :show, :cancel]
     before_filter :authorize_manage_builds!, only: [:cancel]
     before_filter :commit, only: :show
-    layout 'ci/project'
+    layout 'ci/commit'
     def show
       @builds = @commit.builds

app/helpers/ci/commits_helper.rb

@@ -26,5 +26,14 @@ module Ci
     def truncate_first_line(message, length = 50)
       truncate(message.each_line.first.chomp, length: length) if message
     end
+
+    def ci_commit_title(commit)
+      content_tag :span do
+        link_to(
+          simple_sanitize(commit.project.name), ci_project_path(commit.project)
+        ) + ' @ ' +
+          gitlab_commit_link(@project, @commit.sha)
+      end
+    end
   end
 end

app/views/ci/builds/show.html.haml

-%h4.page-title
-  = link_to @project.name, ci_project_path(@project)
-  @
-  = @commit.short_sha
-
-%p
-  = link_to ci_project_ref_commits_path(@project, @commit.ref, @commit.sha) do
-    ← Back to project commit
-%hr
 #up-build-trace
 - if @commit.matrix?
   %ul.nav.nav-tabs.append-bottom-10

app/views/ci/commits/show.html.haml

-%h4.page-title
-  = @project.name
-  @
-  #{gitlab_commit_link(@project, @commit.sha)}
-%p
-  = link_to ci_project_path(@project) do
-    ← Back to project commits
-%hr
 .commit-info
   %pre.commit-message
     #{@commit.git_commit_message}

app/views/layouts/ci/_nav_build.html.haml

+= render 'layouts/ci/nav_project',
+    back_title: 'Back to project commit',
+    back_url: ci_project_ref_commits_path(@project, @commit.ref, @commit.sha)

app/views/layouts/ci/_nav_commit.haml

+= render 'layouts/ci/nav_project',
+    back_title: 'Back to project commits',
+    back_url: ci_project_path(@project)

app/views/layouts/ci/_nav_project.html.haml

 %ul.nav.nav-sidebar
+  = nav_link do
+    = link_to defined?(back_url) ? back_url : ci_root_path, title: defined?(back_title) ? back_title : 'Back to Dashboard', data: {placement: 'right'}, class: 'back-link' do
+      = icon('caret-square-o-left fw')
+      %span= defined?(back_title) ? back_title : 'Back to Dashboard'
+  %li.separate-item
   = nav_link path: ['projects#show', 'commits#show', 'builds#show'] do
     = link_to ci_project_path(@project) do
       %i.fa.fa-list-alt

app/views/layouts/ci/build.html.haml

+!!! 5
+%html{ lang: "en"}
+  = render 'layouts/head'
+  %body{class: "ci-body #{user_application_theme}", 'data-page' => body_data_page}
+    - header_title ci_commit_title(@commit)
+    - if current_user
+      = render "layouts/header/default", title: header_title
+    - else
+      = render "layouts/header/public", title: header_title
+
+    = render 'layouts/ci/page', sidebar: 'nav_build'

app/views/layouts/ci/commit.html.haml

+!!! 5
+%html{ lang: "en"}
+  = render 'layouts/head'
+  %body{class: "ci-body #{user_application_theme}", 'data-page' => body_data_page}
+    - header_title ci_commit_title(@commit)
+    - if current_user
+      = render "layouts/header/default", title: header_title
+    - else
+      = render "layouts/header/public", title: header_title
+
+    = render 'layouts/ci/page', sidebar: 'nav_commit'

app/views/layouts/ci/project.html.haml

@@ -2,7 +2,7 @@
 %html{ lang: "en"}
   = render 'layouts/head'
   %body{class: "ci-body #{user_application_theme}", 'data-page' => body_data_page}
-    - header_title = @project.name
+    - header_title @project.name, ci_project_path(@project)
     - if current_user
       = render "layouts/header/default", title: header_title
     - else