Merge branch 'master' into group-navigation-redesign

.rubocop.yml

@@ -953,10 +953,9 @@ Performance/DoubleStartEndWith:
 Performance/EndWith:
   Enabled: false
 
-# TODO: Enable LstripRstrip Cop.
 # Use `strip` instead of `lstrip.rstrip`.
 Performance/LstripRstrip:
-  Enabled: false
+  Enabled: true
 
 # TODO: Enable RangeInclude Cop.
 # Use `Range#cover?` instead of `Range#include?`.

CHANGELOG

@@ -2,7 +2,9 @@ Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.8.0 (unreleased)
   - Project#open_branches has been cleaned up and no longer loads entire records into memory.
+  - Log to application.log when an admin starts and stops impersonating a user
   - Make build status canceled if any of the jobs was canceled and none failed
+  - Sanitize repo paths in new project error message
   - Remove future dates from contribution calendar graph.
   - Support e-mail notifications for comments on project snippets
   - Use ActionDispatch Remote IP for Akismet checking
@@ -10,17 +12,26 @@ v 8.8.0 (unreleased)
   - Add 'l' shortcut to open Label dropdown on issuables and 'i' to create new issue on a project
   - Updated search UI
   - Display informative message when new milestone is created
-  - Replace Devise Async with Devise ActiveJob integration. !3902 (Connor Shea)
   - Allow "NEWS" and "CHANGES" as alternative names for CHANGELOG. !3768 (Connor Shea)
   - Added button to toggle whitespaces changes on diff view
   - Backport GitLab Enterprise support from EE
+  - Create tags using Rugged for performance reasons. !3745
   - Files over 5MB can only be viewed in their raw form, files over 1MB without highlighting !3718
   - Add support for supressing text diffs using .gitattributes on the default branch (Matt Oakes)
   - Added multiple colors for labels in dropdowns when dups happen.
+  - Improve description for the Two-factor Authentication sign-in screen. (Connor Shea)
+  - API support for the 'since' and 'until' operators on commit requests (Paco Guzman)
+  - Fix Gravatar hint in user profile when Gravatar is disabled. !3988 (Artem Sidorenko)
+  - Expire repository exists? and has_visible_content? caches after a push if necessary
 
-v 8.7.2 (unreleased)
+v 8.7.3
+  - Emails, Gitlab::Email::Message, Gitlab::Diff, and Premailer::Adapter::Nokogiri are now instrumented
+  - Merge request widget displays TeamCity build state and code coverage correctly again.
+
+v 8.7.2
   - The "New Branch" button is now loaded asynchronously
   - Fix error 500 when trying to create a wiki page
+  - Updated spacing between notification label and button
 
 v 8.7.1
   - Throttle the update of `project.last_activity_at` to 1 minute. !3848

CONTRIBUTING.md

@@ -142,6 +142,16 @@ code snippet right after your description in a new line: `~"feature proposal"`.
 Please keep feature proposals as small and simple as possible, complex ones
 might be edited to make them small and simple.
 
+You are encouraged to use the template below for feature proposals.
+
+```
+## Description including problem, use cases, benefits, and/or goals
+
+## Proposal
+
+## Links / references
+```
+
 For changes in the interface, it can be helpful to create a mockup first.
 If you want to create something yourself, consider opening an issue first to
 discuss whether it is interesting to include this in GitLab.
@@ -349,7 +359,7 @@ on your merge request feel free to mention one of the Merge Marshalls in the
 Please ensure that your merge request meets the contribution acceptance criteria.
 
 When having your code reviewed and when reviewing merge requests please take the
-[Thoughtbot code review guide] into account.
+[code review guidelines](doc/development/code_review.md) into account.
 
 ### Merge request description format
 
@@ -523,4 +533,3 @@ available at [http://contributor-covenant.org/version/1/1/0/](http://contributor
 [gitlab-design]: https://gitlab.com/gitlab-org/gitlab-design
 [free Antetype viewer (Mac OSX only)]: https://itunes.apple.com/us/app/antetype-viewer/id824152298?mt=12
 [`gitlab1.atype` file]: https://gitlab.com/gitlab-org/gitlab-design/tree/master/gitlab1.atype/
-[Thoughtbot code review guide]: https://github.com/thoughtbot/guides/tree/master/code-review

Gemfile

@@ -20,6 +20,7 @@ gem "pg", '~> 0.18.2', group: :postgres
 # Authentication libraries
 gem 'devise',                 '~> 3.5.4'
 gem 'doorkeeper',             '~> 3.1'
+gem 'devise-async',           '~> 0.9.0'
 gem 'omniauth',               '~> 1.3.1'
 gem 'omniauth-auth0',         '~> 1.4.1'
 gem 'omniauth-azure-oauth2',  '~> 0.0.6'
@@ -269,7 +270,7 @@ group :development, :test do
 
   gem 'database_cleaner',   '~> 1.4.0'
   gem 'factory_girl_rails', '~> 4.6.0'
-  gem 'rspec-rails',        '~> 3.3.0'
+  gem 'rspec-rails',        '~> 3.4.0'
   gem 'rspec-retry'
   gem 'spinach-rails',      '~> 0.2.1'
   gem 'spinach-rerun-reporter', '~> 0.0.2'

Gemfile.lock

@@ -164,6 +164,8 @@ GEM
       responders
       thread_safe (~> 0.1)
       warden (~> 1.2.3)
+    devise-async (0.9.0)
+      devise (~> 3.2)
     devise-two-factor (2.0.1)
       activesupport
       attr_encrypted (~> 1.3.2)
@@ -351,7 +353,7 @@ GEM
       posix-spawn (~> 0.3)
     gitlab_emoji (0.3.1)
       gemojione (~> 2.2, >= 2.2.1)
-    gitlab_git (10.0.1)
+    gitlab_git (10.0.2)
       activesupport (~> 4.0)
       charlock_holmes (~> 0.7.3)
       github-linguist (~> 4.7.0)
@@ -662,29 +664,29 @@ GEM
       chunky_png
     rqrcode-rails3 (0.1.7)
       rqrcode (>= 0.4.2)
-    rspec (3.3.0)
-      rspec-core (~> 3.3.0)
-      rspec-expectations (~> 3.3.0)
-      rspec-mocks (~> 3.3.0)
-    rspec-core (3.3.2)
-      rspec-support (~> 3.3.0)
-    rspec-expectations (3.3.1)
+    rspec (3.4.0)
+      rspec-core (~> 3.4.0)
+      rspec-expectations (~> 3.4.0)
+      rspec-mocks (~> 3.4.0)
+    rspec-core (3.4.4)
+      rspec-support (~> 3.4.0)
+    rspec-expectations (3.4.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-mocks (3.3.2)
+      rspec-support (~> 3.4.0)
+    rspec-mocks (3.4.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-rails (3.3.3)
+      rspec-support (~> 3.4.0)
+    rspec-rails (3.4.2)
       actionpack (>= 3.0, < 4.3)
       activesupport (>= 3.0, < 4.3)
       railties (>= 3.0, < 4.3)
-      rspec-core (~> 3.3.0)
-      rspec-expectations (~> 3.3.0)
-      rspec-mocks (~> 3.3.0)
-      rspec-support (~> 3.3.0)
+      rspec-core (~> 3.4.0)
+      rspec-expectations (~> 3.4.0)
+      rspec-mocks (~> 3.4.0)
+      rspec-support (~> 3.4.0)
     rspec-retry (0.4.5)
       rspec-core
-    rspec-support (3.3.0)
+    rspec-support (3.4.1)
     rubocop (0.38.0)
       parser (>= 2.3.0.6, < 3.0)
       powerpack (~> 0.1)
@@ -920,6 +922,7 @@ DEPENDENCIES
   database_cleaner (~> 1.4.0)
   default_value_for (~> 3.0.0)
   devise (~> 3.5.4)
+  devise-async (~> 0.9.0)
   devise-two-factor (~> 2.0.0)
   diffy (~> 3.0.3)
   doorkeeper (~> 3.1)
@@ -1011,7 +1014,7 @@ DEPENDENCIES
   responders (~> 2.0)
   rouge (~> 1.10.1)
   rqrcode-rails3 (~> 0.1.7)
-  rspec-rails (~> 3.3.0)
+  rspec-rails (~> 3.4.0)
   rspec-retry
   rubocop (~> 0.38.0)
   ruby-fogbugz (~> 0.2.1)
@@ -1058,4 +1061,4 @@ DEPENDENCIES
   wikicloth (= 0.8.1)
 
 BUNDLED WITH
-   1.11.2
+   1.12.1

README.md

 # GitLab
 
-[![build status](https://ci.gitlab.com/projects/1/status.svg?ref=master)](https://ci.gitlab.com/projects/1?ref=master)
+[![build status](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/build.svg)](https://gitlab.com/gitlab-org/gitlab-ce/commits/master)
 [![Build Status](https://semaphoreci.com/api/v1/projects/2f1a5809-418b-4cc2-a1f4-819607579fe7/400484/shields_badge.svg)](https://semaphoreci.com/gitlabhq/gitlabhq)
 [![Code Climate](https://codeclimate.com/github/gitlabhq/gitlabhq.svg)](https://codeclimate.com/github/gitlabhq/gitlabhq)
 [![Coverage Status](https://coveralls.io/repos/gitlabhq/gitlabhq/badge.svg?branch=master)](https://coveralls.io/r/gitlabhq/gitlabhq?branch=master)
@@ -80,7 +80,7 @@ There are a lot of [third-party applications integrating with GitLab](https://ab
 
 ## GitLab release cycle
 
-For more information about the release process see the [release documentation](http://doc.gitlab.com/ce/release/).
+For more information about the release process see the [release documentation](https://gitlab.com/gitlab-org/release-tools/blob/master/README.md).
 
 ## Upgrading
 

app/assets/javascripts/merge_request_widget.js.coffee

@@ -68,20 +68,18 @@ class @MergeRequestWidget
     $.getJSON @opts.ci_status_url, (data) =>
       @readyForCICheck = true
 
-      if @firstCICheck
-        @firstCICheck = false
-        @opts.ci_status = data.status
-
-      if @opts.ci_status is ''
-        @opts.ci_status = data.status
+      if data.status is ''
         return
 
-      if data.status isnt @opts.ci_status and data.status?
+      if @firstCiCheck || data.status isnt @opts.ci_status and data.status?
+        @opts.ci_status = data.status
         @showCIStatus data.status
         if data.coverage
           @showCICoverage data.coverage
 
-        if showNotification
+        # The first check should only update the UI, a notification
+        # should only be displayed on status changes
+        if showNotification and not @firstCiCheck
           status = @ciLabelForStatus(data.status)
 
           if status is "preparing"
@@ -104,8 +102,7 @@ class @MergeRequestWidget
               @close()
               Turbolinks.visit _this.opts.builds_path
           )
-
-        @opts.ci_status = data.status
+        @firstCiCheck = false
 
   showCIStatus: (state) ->
     $('.ci_widget').hide()

app/assets/stylesheets/framework/tables.scss

@@ -32,13 +32,11 @@ table {
       th {
         background-color: $background-color;
         font-weight: normal;
-        font-size: 15px;
-        border-bottom: 1px solid $border-color;
+        border-bottom: none;
       }
 
       td {
         border-color: $table-border-color;
-        border-bottom: 1px solid $border-color;
       }
     }
   }

app/assets/stylesheets/framework/variables.scss

@@ -12,7 +12,7 @@ $gutter_inner_width: 258px;
  */
 $border-color:       #e5e5e5;
 $focus-border-color: #3aabf0;
-$table-border-color: #eef0f2;
+$table-border-color: #ececec;
 $background-color:   #fafafa;
 
 /*

app/assets/stylesheets/pages/milestone.scss

@@ -28,7 +28,7 @@ li.milestone {
 
     // Issue title
     span a {
-      color: rgba(0,0,0,0.64);
+      color: $gl-text-color;
     }
   }
 }
@@ -51,7 +51,7 @@ li.milestone {
     margin-top: 7px;
 
     .issuable-number {
-      color: rgba(0,0,0,0.44);
+      color: $gl-placeholder-color;
       margin-right: 5px;
     }
     .avatar {

app/assets/stylesheets/pages/notes.scss

@@ -114,10 +114,6 @@ ul.notes {
           word-break: keep-all;
         }
       }
-
-      a {
-        word-break: break-all;
-      }
     }
 
     .note-header {

app/assets/stylesheets/pages/tree.scss

@@ -16,7 +16,7 @@
 
     tr {
       > td, > th {
-        line-height: 26px;
+        line-height: 23px;
       }
 
       &:hover {

app/controllers/admin/impersonations_controller.rb

@@ -7,6 +7,8 @@ class Admin::ImpersonationsController < Admin::ApplicationController
 
     warden.set_user(impersonator, scope: :user)
 
+    Gitlab::AppLogger.info("User #{original_user.username} has stopped impersonating #{impersonator.username}")
+
     session[:impersonator_id] = nil
 
     redirect_to admin_user_path(original_user)

app/controllers/admin/users_controller.rb

@@ -41,6 +41,8 @@ class Admin::UsersController < Admin::ApplicationController
 
       warden.set_user(user, scope: :user)
 
+      Gitlab::AppLogger.info("User #{current_user.username} has started impersonating #{user.username}")
+
       flash[:alert] = "You are now impersonating #{user.username}"
 
       redirect_to root_path

app/controllers/application_controller.rb

@@ -117,7 +117,7 @@ class ApplicationController < ActionController::Base
   end
 
   def after_sign_out_path_for(resource)
-    current_application_settings.after_sign_out_path || new_user_session_path
+    current_application_settings.after_sign_out_path.presence || new_user_session_path
   end
 
   def abilities

app/controllers/projects/commits_controller.rb

@@ -15,7 +15,7 @@ class Projects::CommitsController < Projects::ApplicationController
       if search.present?
         @repository.find_commits_by_message(search, @ref, @path, @limit, @offset).compact
       else
-        @repository.commits(@ref, @path, @limit, @offset)
+        @repository.commits(@ref, path: @path, limit: @limit, offset: @offset)
       end
 
     @note_counts = project.notes.where(commit_id: @commits.map(&:id)).

app/controllers/projects/graphs_controller.rb

@@ -17,7 +17,7 @@ class Projects::GraphsController < Projects::ApplicationController
   end
 
   def commits
-    @commits = @project.repository.commits(@ref, nil, 2000, 0, true)
+    @commits = @project.repository.commits(@ref, limit: 2000, skip_merges: true)
     @commits_graph = Gitlab::Graphs::Commits.new(@commits)
     @commits_per_week_days = @commits_graph.commits_per_week_days
     @commits_per_time = @commits_graph.commits_per_time
@@ -55,7 +55,7 @@ class Projects::GraphsController < Projects::ApplicationController
   private
 
   def fetch_graph
-    @commits = @project.repository.commits(@ref, nil, 6000, 0, true)
+    @commits = @project.repository.commits(@ref, limit: 6000, skip_merges: true)
     @log = []
 
     @commits.each do |commit|

app/controllers/registrations_controller.rb

@@ -8,6 +8,13 @@ class RegistrationsController < Devise::RegistrationsController
 
   def create
     if !Gitlab::Recaptcha.load_configurations! || verify_recaptcha
+      # To avoid duplicate form fields on the login page, the registration form
+      # names fields using `new_user`, but Devise still wants the params in
+      # `user`.
+      if params["new_#{resource_name}"].present? && params[resource_name].blank?
+        params[resource_name] = params.delete(:"new_#{resource_name}")
+      end
+
       super
     else
       flash[:alert] = "There was an error with the reCAPTCHA code below. Please re-enter the code."

app/helpers/projects_helper.rb

@@ -200,12 +200,8 @@ module ProjectsHelper
   end
 
   def repository_size(project = @project)
-    "#{project.repository_size} MB"
-  rescue
-    # In order to prevent 500 error
-    # when application cannot allocate memory
-    # to calculate repo size - just show 'Unknown'
-    'unknown'
+    size_in_bytes = project.repository_size * 1.megabyte
+    number_to_human_size(size_in_bytes, delimiter: ',', precision: 2)
   end
 
   def default_url_to_repo(project = @project)
@@ -341,4 +337,10 @@ module ProjectsHelper
       )
     end
   end
+
+  def sanitize_repo_path(message)
+    return '' unless message.present?
+
+    message.strip.gsub(Gitlab.config.gitlab_shell.repos_path.chomp('/'), "[REPOS PATH]")
+  end
 end

app/models/repository.rb

@@ -87,13 +87,15 @@ class Repository
     nil
   end
 
-  def commits(ref, path = nil, limit = nil, offset = nil, skip_merges = false)
+  def commits(ref, path: nil, limit: nil, offset: nil, skip_merges: false, after: nil, before: nil)
     options = {
       repo: raw_repository,
       ref: ref,
       path: path,
       limit: limit,
       offset: offset,
+      after: after,
+      before: before,
       # --follow doesn't play well with --skip. See:
       # https://gitlab.com/gitlab-org/gitlab-ce/issues/3574#note_3040520
       follow: false,
@@ -146,10 +148,20 @@ class Repository
     find_branch(branch_name)
   end
 
-  def add_tag(tag_name, ref, message = nil)
-    before_push_tag
+  def add_tag(user, tag_name, target, message = nil)
+    oldrev = Gitlab::Git::BLANK_SHA
+    ref    = Gitlab::Git::TAG_REF_PREFIX + tag_name
+    target = commit(target).try(:id)
+
+    return false unless target
+
+    options = { message: message, tagger: user_to_committer(user) } if message
+
+    GitHooksService.new.execute(user, path_to_repo, oldrev, target, ref) do
+      rugged.tags.create(tag_name, target, options)
+    end
 
-    gitlab_shell.add_tag(path_with_namespace, tag_name, ref, message)
+    find_tag(tag_name)
   end
 
   def rm_branch(user, branch_name)
@@ -575,7 +587,7 @@ class Repository
   end
 
   def contributors
-    commits = self.commits(nil, nil, 2000, 0, true)
+    commits = self.commits(nil, limit: 2000, offset: 0, skip_merges: true)
 
     commits.group_by(&:author_email).map do |email, commits|
       contributor = Gitlab::Contributor.new

app/models/user.rb

@@ -91,7 +91,7 @@ class User < ActiveRecord::Base
   devise :two_factor_backupable, otp_number_of_backup_codes: 10
   serialize :otp_backup_codes, JSON
 
-  devise :lockable, :recoverable, :rememberable, :trackable,
+  devise :lockable, :async, :recoverable, :rememberable, :trackable,
     :validatable, :omniauthable, :confirmable, :registerable
 
   attr_accessor :force_random_password

app/services/create_branch_service.rb

@@ -43,9 +43,4 @@ class CreateBranchService < BaseService
     out[:branch] = branch
     out
   end
-
-  def build_push_data(project, user, branch)
-    Gitlab::PushDataBuilder.
-      build(project, user, Gitlab::Git::BLANK_SHA, branch.target, "#{Gitlab::Git::BRANCH_REF_PREFIX}#{branch.name}", [])
-  end
 end

app/services/create_tag_service.rb

 require_relative 'base_service'
 
 class CreateTagService < BaseService
-  def execute(tag_name, ref, message, release_description = nil)
+  def execute(tag_name, target, message, release_description = nil)
     valid_tag = Gitlab::GitRefValidator.validate(tag_name)
-    if valid_tag == false
-      return error('Tag name invalid')
-    end
+    return error('Tag name invalid') unless valid_tag
 
     repository = project.repository
-    existing_tag = repository.find_tag(tag_name)
-    if existing_tag
-      return error('Tag already exists')
-    end
-
     message.strip! if message
 
-    repository.add_tag(tag_name, ref, message)
-    new_tag = repository.find_tag(tag_name)
+    new_tag = nil
+    begin
+      new_tag = repository.add_tag(current_user, tag_name, target, message)
+    rescue Rugged::TagError
+      return error("Tag #{tag_name} already exists")
+    rescue GitHooksService::PreReceiveError
+      return error('Tag creation was rejected by Git hook')
+    end
 
     if new_tag
-      push_data = create_push_data(project, current_user, new_tag)
-      EventCreateService.new.push(project, current_user, push_data)
-      project.execute_hooks(push_data.dup, :tag_push_hooks)
-      project.execute_services(push_data.dup, :tag_push_hooks)
-      CreateCommitBuildsService.new.execute(project, current_user, push_data)
-
       if release_description
         CreateReleaseService.new(@project, @current_user).
           execute(tag_name, release_description)
       end
-
-      success(new_tag)
+      success.merge(tag: new_tag)
     else
-      error('Invalid reference name')
+      error("Target #{target} is invalid")
     end
   end
-
-  def success(branch)
-    out = super()
-    out[:tag] = branch
-    out
-  end
-
-  def create_push_data(project, user, tag)
-    commits = [project.commit(tag.target)].compact
-    Gitlab::PushDataBuilder.
-      build(project, user, Gitlab::Git::BLANK_SHA, tag.target, "#{Gitlab::Git::TAG_REF_PREFIX}#{tag.name}", commits, tag.message)
-  end
 end

app/services/git_push_service.rb

@@ -17,6 +17,7 @@ class GitPushService < BaseService
   #  6. Checks if the project's main language has changed
   #
   def execute
+    @project.repository.after_create if @project.empty_repo?
     @project.repository.after_push_commit(branch_name, params[:newrev])
 
     if push_remove_branch?

app/services/git_tag_push_service.rb

@@ -2,6 +2,7 @@ class GitTagPushService < BaseService
   attr_accessor :push_data
 
   def execute
+    project.repository.after_create if project.empty_repo?
     project.repository.before_push_tag
 
     @push_data = build_push_data

app/views/devise/sessions/two_factor.html.haml

@@ -4,7 +4,7 @@
       %h3 Two-factor Authentication
     .login-body
       = form_for(resource, as: resource_name, url: session_path(resource_name), method: :post) do |f|
-        = f.text_field :otp_attempt, class: 'form-control', placeholder: 'Two-factor authentication code', required: true, autofocus: true
-        %p.help-block.hint If you've lost your phone, you may enter one of your recovery codes.
+        = f.text_field :otp_attempt, class: 'form-control', placeholder: 'Two-factor Authentication code', required: true, autofocus: true
+        %p.help-block.hint Enter the code from the two-factor app on your mobile device. If you've lost your device, you may enter one of your recovery codes.
         .prepend-top-20
           = f.submit "Verify code", class: "btn btn-save"

app/views/devise/shared/_signup_box.html.haml

@@ -6,7 +6,7 @@
     .login-heading
       %h3 Create an account
   .login-body
-    = form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f|
+    = form_for(resource, as: "new_#{resource_name}", url: registration_path(resource_name)) do |f|
       .devise-errors
         = devise_error_messages!
       %div
@@ -16,7 +16,7 @@
       %div
         = f.email_field :email, class: "form-control middle", placeholder: "Email", required: true
       .form-group.append-bottom-20#password-strength
-        = f.password_field :password, class: "form-control bottom", id: "user_password_sign_up", placeholder: "Password", required: true
+        = f.password_field :password, class: "form-control bottom", placeholder: "Password", required: true
       %div
       - if current_application_settings.recaptcha_enabled
         = recaptcha_tags

app/views/events/_event.html.haml

@@ -5,7 +5,7 @@
 
     = cache [event, current_application_settings, "v2.2"] do
       - if event.author
-        = link_to user_path(event.author.username) do
+        = link_to user_path(event.author) do
           = image_tag avatar_icon(event.author_email, 40), class: "avatar s40", alt:''
       - else
         = image_tag avatar_icon(event.author_email, 40), class: "avatar s40", alt:''

app/views/profiles/show.html.haml

@@ -8,11 +8,11 @@
       %p
         - if @user.avatar?
           You can change your avatar here
-          - if Gitlab.config.gravatar.enabled
+          - if gravatar_enabled?
             or remove the current avatar to revert to #{link_to Gitlab.config.gravatar.host, "http://" + Gitlab.config.gravatar.host}
         - else
           You can upload an avatar here
-          - if Gitlab.config.gravatar.enabled
+          - if gravatar_enabled?
             or change it at #{link_to Gitlab.config.gravatar.host, "http://" + Gitlab.config.gravatar.host}
     .col-lg-9
       .clearfix.avatar-image.append-bottom-default

app/views/projects/imports/new.html.haml

@@ -10,7 +10,7 @@
     .panel-body
       %pre
         :preserve
-          #{@project.import_error.try(:strip)}
+          #{sanitize_repo_path(@project.import_error)}
 
 = form_for @project, url: namespace_project_import_path(@project.namespace, @project), method: :post, html: { class: 'form-horizontal' } do |f|
   = render "shared/import_form", f: f

app/views/projects/milestones/show.html.haml

@@ -24,15 +24,15 @@
       - else
         = link_to 'Reopen Milestone', namespace_project_milestone_path(@project.namespace, @project, @milestone, milestone: {state_event: :activate }), method: :put, class: "btn btn-reopen btn-nr btn-grouped"
 
-      = link_to namespace_project_milestone_path(@project.namespace, @project, @milestone), data: { confirm: 'Are you sure?' }, method: :delete, class: "btn btn-grouped btn-nr" do
-        = icon('trash-o')
-        Delete
-
       = link_to edit_namespace_project_milestone_path(@project.namespace, @project, @milestone), class: "btn btn-grouped btn-nr" do
         = icon('pencil-square-o')
         Edit
 
-.detail-page-description.milestone-detail.second-block
+      = link_to namespace_project_milestone_path(@project.namespace, @project, @milestone), data: { confirm: 'Are you sure?' }, method: :delete, class: "btn btn-grouped btn-danger" do
+        = icon('trash-o')
+        Delete
+
+.detail-page-description.milestone-detail
   %h2.title
     = markdown escape_once(@milestone.title), pipeline: :single_line
   %div

app/views/shared/milestones/_top.html.haml

@@ -24,7 +24,7 @@
         - else
           = link_to 'Reopen Milestone', group_milestone_path(group, milestone.safe_title, title: milestone.title, milestone: {state_event: :activate }), method: :put, class: "btn btn-grouped btn-reopen"
 
-.detail-page-description.gray-content-block.second-block
+.detail-page-description.milestone-detail
   %h2.title
     = markdown escape_once(milestone.title), pipeline: :single_line
 

app/views/users/show.html.haml

@@ -98,7 +98,7 @@
       #groups.tab-pane
         - # This tab is always loaded via AJAX
 
-      #contributed.contributed-projects.tab-pane
+      #contributed.tab-pane
         - # This tab is always loaded via AJAX
 
       #projects.tab-pane

app/workers/repository_check/single_repository_worker.rb

 module RepositoryCheck
   class SingleRepositoryWorker
     include Sidekiq::Worker
-  
+
     sidekiq_options retry: false
-  
+
     def perform(project_id)
       project = Project.find(project_id)
       project.update_columns(
@@ -11,20 +11,32 @@ module RepositoryCheck
         last_repository_check_at: Time.now,
       )
     end
-  
+
     private
-  
+
     def check(project)
-      repositories = [project.repository]
-      repositories << project.wiki.repository if project.wiki_enabled?
-      # Use 'map do', not 'all? do', to prevent short-circuiting
-      repositories.map { |repository| git_fsck(repository.path_to_repo) }.all?
+      if !git_fsck(project.repository)
+        false
+      elsif project.wiki_enabled?
+        # Historically some projects never had their wiki repos initialized;
+        # this happens on project creation now. Let's initialize an empty repo
+        # if it is not already there.
+        begin
+          project.create_wiki
+        rescue Rugged::RepositoryError
+        end
+
+        git_fsck(project.wiki.repository)
+      else
+        true
+      end
     end
-  
-    def git_fsck(path)
+
+    def git_fsck(repository)
+      path = repository.path_to_repo
       cmd = %W(nice git --git-dir=#{path} fsck)
       output, status = Gitlab::Popen.popen(cmd)
-  
+
       if status.zero?
         true
       else

bin/background_jobs

@@ -37,7 +37,7 @@ start_no_deamonize()
 
 start_sidekiq()
 {
-  bundle exec sidekiq -q post_receive -q mailers -q archive_repo -q system_hook -q project_web_hook -q gitlab_shell -q incoming_email -q runner -q common -q default -e $RAILS_ENV -P $sidekiq_pidfile "$@"
+  exec bundle exec sidekiq -q post_receive -q mailers -q archive_repo -q system_hook -q project_web_hook -q gitlab_shell -q incoming_email -q runner -q common -q default -e $RAILS_ENV -P $sidekiq_pidfile "$@"
 }
 
 load_ok()

bin/web

@@ -19,12 +19,12 @@ get_unicorn_pid()
 
 start()
 {
-  $unicorn_cmd -D
+  exec $unicorn_cmd -D
 }
 
 start_foreground()
 {
-  $unicorn_cmd
+  exec $unicorn_cmd
 }
 
 stop()

config/gitlab.yml.example

@@ -152,7 +152,6 @@ production: &base
   ## Gravatar
   ## For Libravatar see: http://doc.gitlab.com/ce/customization/libravatar.html
   gravatar:
-    enabled: true                 # Use user avatar image from Gravatar.com (default: true)
     # gravatar urls: possible placeholders: %{hash} %{size} %{email}
     # plain_url: "http://..."     # default: http://www.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon
     # ssl_url:   "https://..."    # default: https://secure.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon

config/initializers/devise_async.rb

+Devise::Async.backend = :sidekiq

config/initializers/metrics.rb

@@ -61,12 +61,30 @@ if Gitlab::Metrics.enabled?
       config.instrument_instance_methods(const)
     end
 
-    Dir[Rails.root.join('app', 'finders', '*.rb')].each do |path|
-      const = File.basename(path, '.rb').camelize.constantize
-
-      config.instrument_instance_methods(const)
+    # Path to search => prefix to strip from constant
+    paths_to_instrument = {
+      ['app', 'finders']                    => ['app', 'finders'],
+      ['app', 'mailers', 'emails']          => ['app', 'mailers'],
+      ['app', 'services', '**']             => ['app', 'services'],
+      ['lib', 'gitlab', 'diff']             => ['lib'],
+      ['lib', 'gitlab', 'email', 'message'] => ['lib']
+    }
+
+    paths_to_instrument.each do |(path, prefix)|
+      prefix = Rails.root.join(*prefix)
+
+      Dir[Rails.root.join(*path + ['*.rb'])].each do |file_path|
+        path = Pathname.new(file_path).relative_path_from(prefix)
+        const = path.to_s.sub('.rb', '').camelize.constantize
+
+        config.instrument_methods(const)
+        config.instrument_instance_methods(const)
+      end
     end
 
+    config.instrument_methods(Premailer::Adapter::Nokogiri)
+    config.instrument_instance_methods(Premailer::Adapter::Nokogiri)
+
     [
       :Blame, :Branch, :BranchCollection, :Blob, :Commit, :Diff, :Repository,
       :Tag, :TagCollection, :Tree
@@ -97,17 +115,6 @@ if Gitlab::Metrics.enabled?
     config.instrument_methods(Gitlab::ReferenceExtractor)
     config.instrument_instance_methods(Gitlab::ReferenceExtractor)
 
-    # Instrument all service classes
-    services = Rails.root.join('app', 'services')
-
-    Dir[services.join('**', '*.rb')].each do |file_path|
-      path = Pathname.new(file_path).relative_path_from(services)
-      const = path.to_s.sub('.rb', '').camelize.constantize
-
-      config.instrument_methods(const)
-      config.instrument_instance_methods(const)
-    end
-
     # Instrument the classes used for checking if somebody has push access.
     config.instrument_instance_methods(Gitlab::GitAccess)
     config.instrument_instance_methods(Gitlab::GitAccessWiki)

db/fixtures/development/10_merge_requests.rb

 Gitlab::Seeder.quiet do
+  # Limit the number of merge requests per project to avoid long seeds
+  MAX_NUM_MERGE_REQUESTS = 10
+
   Project.all.reject(&:empty_repo?).each do |project|
-    branches = project.repository.branch_names
+    branches = project.repository.branch_names.sample(MAX_NUM_MERGE_REQUESTS * 2)
 
     branches.each do |branch_name|
       break if branches.size < 2

doc/api/commits.md

@@ -12,6 +12,8 @@ GET /projects/:id/repository/commits
 | --------- | ---- | -------- | ----------- |
 | `id` | integer | yes | The ID of a project |
 | `ref_name` | string | no | The name of a repository branch or tag or if not given the default branch |
+| `since` | string | no | Only commits after or in this date will be returned in ISO 8601 format YYYY-MM-DDTHH:MM:SSZ |
+| `until` | string | no | Only commits before or in this date will be returned in ISO 8601 format YYYY-MM-DDTHH:MM:SSZ |
 
 ```bash
 curl -H "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/5/repository/commits"

doc/api/notes.md

@@ -15,7 +15,7 @@ GET /projects/:id/issues/:issue_id/notes
 Parameters:
 
 - `id` (required) - The ID of a project
-- `issue_id` (required) - The ID of an issue
+- `issue_id` (required) - The IID of an issue (not ID)
 
 ```json
 [
@@ -73,7 +73,7 @@ GET /projects/:id/issues/:issue_id/notes/:note_id
 Parameters:
 
 - `id` (required) - The ID of a project
-- `issue_id` (required) - The ID of a project issue
+- `issue_id` (required) - The IID of a project issue (not ID)
 - `note_id` (required) - The ID of an issue note
 
 ### Create new issue note
@@ -87,7 +87,7 @@ POST /projects/:id/issues/:issue_id/notes
 Parameters:
 
 - `id` (required) - The ID of a project
-- `issue_id` (required) - The ID of an issue
+- `issue_id` (required) - The IID of an issue (not ID)
 - `body` (required) - The content of a note
 - `created_at` (optional) - Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z
 
@@ -102,7 +102,7 @@ PUT /projects/:id/issues/:issue_id/notes/:note_id
 Parameters:
 
 - `id` (required) - The ID of a project
-- `issue_id` (required) - The ID of an issue
+- `issue_id` (required) - The IID of an issue (not ID)
 - `note_id` (required) - The ID of a note
 - `body` (required) - The content of a note
 
@@ -120,7 +120,7 @@ Parameters:
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
 | `id` | integer | yes | The ID of a project |
-| `issue_id` | integer | yes | The ID of an issue |
+| `issue_id` | integer | yes | The IID of an issue |
 | `note_id` | integer | yes | The ID of a note |
 
 ```bash

doc/ci/ssh_keys/README.md

@@ -57,7 +57,7 @@ before_script:
   # WARNING: Use this only with the Docker executor, if you use it with shell
   # you will overwrite your user's SSH config.
   - mkdir -p ~/.ssh
-  - '[[ -f /.dockerinit ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
+  - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
 ```
 
 As a final step, add the _public_ key from the one you created earlier to the

doc/development/README.md

@@ -8,6 +8,7 @@
 - [How to dump production data to staging](db_dump.md)
 - [Instrumentation](instrumentation.md)
 - [Migration Style Guide](migration_style_guide.md) for creating safe migrations
+- [Performance guidelines](performance.md)
 - [Rake tasks](rake_tasks.md) for development
 - [Shell commands](shell_commands.md) in the GitLab codebase
 - [Sidekiq debugging](sidekiq_debugging.md)

doc/install/installation.md

@@ -157,22 +157,64 @@ Create a `git` user for GitLab:
 
 ## 5. Database
 
-We recommend using a PostgreSQL database. For MySQL check [MySQL setup guide](database_mysql.md). *Note*: because we need to make use of extensions you need at least pgsql 9.1.
+We recommend using a PostgreSQL database. For MySQL check the
+[MySQL setup guide](database_mysql.md).
 
-    # Install the database packages
-    sudo apt-get install -y postgresql postgresql-client libpq-dev
+> **Note**: because we need to make use of extensions you need at least pgsql 9.1.
 
-    # Create a user for GitLab
+1. Install the database packages:
+
+    ```bash
+    sudo apt-get install -y postgresql postgresql-client libpq-dev postgresql-contrib
+    ```
+
+1. Create a database user for GitLab:
+
+    ```bash
     sudo -u postgres psql -d template1 -c "CREATE USER git CREATEDB;"
+    ```
+
+1. Create the GitLab production database and grant all privileges on database:
 
-    # Create the GitLab production database & grant all privileges on database
+    ```bash
     sudo -u postgres psql -d template1 -c "CREATE DATABASE gitlabhq_production OWNER git;"
+    ```
+
+1. Create the `pg_trgm` extension (required for GitLab 8.6+):
+
+    ```bash
+    sudo -u postgres psql -d template1 -c "CREATE EXTENSION IF NOT EXISTS pg_trgm;"
+    ```
+
+1. Try connecting to the new database with the new user:
 
-    # Try connecting to the new database with the new user
+    ```bash
     sudo -u git -H psql -d gitlabhq_production
+    ```
+
+1. Check if the `pg_trgm` extension is enabled:
+
+    ```bash
+    SELECT true AS enabled
+    FROM pg_available_extensions
+    WHERE name = 'pg_trgm'
+    AND installed_version IS NOT NULL;
+    ```
+
+    If the extension is enabled this will produce the following output:
 
-    # Quit the database session
+    ```
+    enabled
+    ---------
+     t
+    (1 row)
+    ```
+
+1. Quit the database session:
+
+    ```bash
     gitlabhq_production> \q
+    ```
 
 ## 6. Redis
 

doc/update/patch_versions.md

@@ -57,10 +57,10 @@ sudo -u git -H make
 cd /home/git/gitlab
 
 # PostgreSQL
-sudo -u git -H bundle install --without development test mysql --deployment
+sudo -u git -H bundle install --without development test mysql --with postgres --deployment
 
 # MySQL
-sudo -u git -H bundle install --without development test postgres --deployment
+sudo -u git -H bundle install --without development test postgres --with mysql --deployment
 
 # Optional: clean up old gems
 sudo -u git -H bundle clean

features/steps/project/commits/tags.rb

@@ -57,11 +57,11 @@ class Spinach::Features::ProjectCommitsTags < Spinach::FeatureSteps
   end
 
   step 'I should see new an error that tag ref is invalid' do
-    expect(page).to have_content 'Invalid reference name'
+    expect(page).to have_content 'Target foo is invalid'
   end
 
   step 'I should see new an error that tag already exists' do
-    expect(page).to have_content 'Tag already exists'
+    expect(page).to have_content 'Tag v1.0.0 already exists'
   end
 
   step "I visit tag 'v1.1.0' page" do

features/steps/user.rb

@@ -12,7 +12,7 @@ class Spinach::Features::User < Spinach::FeatureSteps
     user = User.find_by(name: 'John Doe')
     project = contributed_project
 
-    # Issue controbution
+    # Issue contribution
     issue_params = { title: 'Bug in old browser' }
     Issues::CreateService.new(project, user, issue_params).execute
 
@@ -28,7 +28,7 @@ class Spinach::Features::User < Spinach::FeatureSteps
   end
 
   step 'I should see contributed projects' do
-    page.within '.contributed-projects' do
+    page.within '#contributed' do
       expect(page).to have_content(@contributed_project.name)
     end
   end

lib/api/commits.rb

@@ -12,14 +12,20 @@ module API
       # Parameters:
       #   id (required) - The ID of a project
       #   ref_name (optional) - The name of a repository branch or tag, if not given the default branch is used
+      #   since (optional) - Only commits after or in this date will be returned
+      #   until (optional) - Only commits before or in this date will be returned
       # Example Request:
       #   GET /projects/:id/repository/commits
       get ":id/repository/commits" do
+        datetime_attributes! :since, :until
+
         page = (params[:page] || 0).to_i
         per_page = (params[:per_page] || 20).to_i
         ref = params[:ref_name] || user_project.try(:default_branch) || 'master'
+        after = params[:since]
+        before = params[:until]
 
-        commits = user_project.repository.commits(ref, nil, per_page, page * per_page)
+        commits = user_project.repository.commits(ref, limit: per_page, offset: page * per_page, after: after, before: before)
         present commits, with: Entities::RepoCommit
       end
 

lib/api/helpers.rb

@@ -183,6 +183,22 @@ module API
       Gitlab::Access.options_with_owner.values.include? level.to_i
     end
 
+    # Checks the occurrences of datetime attributes, each attribute if present in the params hash must be in ISO 8601
+    # format (YYYY-MM-DDTHH:MM:SSZ) or a Bad Request error is invoked.
+    #
+    # Parameters:
+    #   keys (required) - An array consisting of elements that must be parseable as dates from the params hash
+    def datetime_attributes!(*keys)
+      keys.each do |key|
+        begin
+          params[key] = Time.xmlschema(params[key]) if params[key].present?
+        rescue ArgumentError
+          message = "\"" + key.to_s + "\" must be a timestamp in ISO 8601 format: YYYY-MM-DDTHH:MM:SSZ"
+          render_api_error!(message, 400)
+        end
+      end
+    end
+
     def issuable_order_by
       if params["order_by"] == 'updated_at'
         'updated_at'

lib/gitlab/backend/shell.rb

@@ -79,24 +79,6 @@ module Gitlab
                                    'rm-project', "#{name}.git"])
     end
 
-    # Add repository tag from passed ref
-    #
-    # path - project path with namespace
-    # tag_name - new tag name
-    # ref - HEAD for new tag
-    # message - optional message for tag (annotated tag)
-    #
-    # Ex.
-    #   add_tag("gitlab/gitlab-ci", "v4.0", "master")
-    #   add_tag("gitlab/gitlab-ci", "v4.0", "master", "message")
-    #
-    def add_tag(path, tag_name, ref, message = nil)
-      cmd = %W(#{gitlab_shell_path}/bin/gitlab-projects create-tag #{path}.git
-               #{tag_name} #{ref})
-      cmd << message unless message.nil? || message.empty?
-      Gitlab::Utils.system_silent(cmd)
-    end
-
     # Gc repository
     #
     # path - project path with namespace

lib/gitlab/push_data_builder.rb

@@ -66,7 +66,7 @@ module Gitlab
       # This method provide a sample data generated with
       # existing project and commits to test webhooks
       def build_sample(project, user)
-        commits = project.repository.commits(project.default_branch, nil, 3)
+        commits = project.repository.commits(project.default_branch, limit: 3)
         ref = "#{Gitlab::Git::BRANCH_REF_PREFIX}#{project.default_branch}"
         build(project, user, commits.last.id, commits.first.id, ref, commits)
       end

spec/features/login_spec.rb

@@ -37,7 +37,7 @@ feature 'Login', feature: true do
       end
 
       def enter_code(code)
-        fill_in 'Two-factor authentication code', with: code
+        fill_in 'Two-factor Authentication code', with: code
         click_button 'Verify code'
       end
 

spec/features/signup_spec.rb

@@ -7,10 +7,10 @@ feature 'Signup', feature: true do
 
       visit root_path
 
-      fill_in 'user_name',                with: user.name
-      fill_in 'user_username',            with: user.username
-      fill_in 'user_email',               with: user.email
-      fill_in 'user_password_sign_up',    with: user.password
+      fill_in 'new_user_name',     with: user.name
+      fill_in 'new_user_username', with: user.username
+      fill_in 'new_user_email',    with: user.email
+      fill_in 'new_user_password', with: user.password
       click_button "Sign up"
 
       expect(current_path).to eq users_almost_there_path
@@ -25,10 +25,10 @@ feature 'Signup', feature: true do
 
       visit root_path
 
-      fill_in 'user_name',                with: user.name
-      fill_in 'user_username',            with: user.username
-      fill_in 'user_email',               with: existing_user.email
-      fill_in 'user_password_sign_up',    with: user.password
+      fill_in 'new_user_name',     with: user.name
+      fill_in 'new_user_username', with: user.username
+      fill_in 'new_user_email',    with: existing_user.email
+      fill_in 'new_user_password', with: user.password
       click_button "Sign up"
 
       expect(current_path).to eq user_registration_path
@@ -42,10 +42,10 @@ feature 'Signup', feature: true do
 
       visit root_path
 
-      fill_in 'user_name',                with: user.name
-      fill_in 'user_username',            with: user.username
-      fill_in 'user_email',               with: existing_user.email
-      fill_in 'user_password_sign_up',    with: user.password
+      fill_in 'new_user_name',     with: user.name
+      fill_in 'new_user_username', with: user.username
+      fill_in 'new_user_email',    with: existing_user.email
+      fill_in 'new_user_password', with: user.password
       click_button "Sign up"
 
       expect(current_path).to eq user_registration_path

spec/features/users_spec.rb

@@ -5,10 +5,10 @@ feature 'Users', feature: true do
 
   scenario 'GET /users/sign_in creates a new user account' do
     visit new_user_session_path
-    fill_in 'user_name', with: 'Name Surname'
-    fill_in 'user_username', with: 'Great'
-    fill_in 'user_email', with: 'name@mail.com'
-    fill_in 'user_password_sign_up', with: 'password1234'
+    fill_in 'new_user_name',     with: 'Name Surname'
+    fill_in 'new_user_username', with: 'Great'
+    fill_in 'new_user_email',    with: 'name@mail.com'
+    fill_in 'new_user_password', with: 'password1234'
     expect { click_button 'Sign up' }.to change { User.count }.by(1)
   end
 
@@ -31,10 +31,10 @@ feature 'Users', feature: true do
 
   scenario 'Should show one error if email is already taken' do
     visit new_user_session_path
-    fill_in 'user_name', with: 'Another user name'
-    fill_in 'user_username', with: 'anotheruser'
-    fill_in 'user_email', with: user.email
-    fill_in 'user_password_sign_up', with: '12341234'
+    fill_in 'new_user_name',     with: 'Another user name'
+    fill_in 'new_user_username', with: 'anotheruser'
+    fill_in 'new_user_email',    with: user.email
+    fill_in 'new_user_password', with: '12341234'
     expect { click_button 'Sign up' }.to change { User.count }.by(0)
     expect(page).to have_text('Email has already been taken')
     expect(number_of_errors_on_page(page)).to be(1), 'errors on page:\n #{errors_on_page page}'

spec/helpers/projects_helper_spec.rb

@@ -131,4 +131,13 @@ describe ProjectsHelper do
       end
     end
   end
+
+  describe '#sanitized_import_error' do
+    it 'removes the repo path' do
+      repo = File.join(Gitlab.config.gitlab_shell.repos_path, '/namespace/test.git')
+      import_error = "Could not clone #{repo}\n"
+
+      expect(sanitize_repo_path(import_error)).to eq('Could not clone [REPOS PATH]/namespace/test.git')
+    end
+  end
 end

spec/javascripts/merge_request_widget_spec.js.coffee

+#= require merge_request_widget
+
+describe 'MergeRequestWidget', ->
+
+  beforeEach ->
+    window.notifyPermissions = () ->
+    window.notify = () ->
+    @opts = {
+      ci_status_url:"http://sampledomain.local/ci/getstatus",
+      ci_status:"",
+      ci_message: {
+        normal: "Build {{status}} for \"{{title}}\"",
+        preparing: "{{status}} build for \"{{title}}\""
+      },
+      ci_title: {
+        preparing: "{{status}} build",
+        normal: "Build {{status}}"
+      },
+      gitlab_icon:"gitlab_logo.png",
+      builds_path:"http://sampledomain.local/sampleBuildsPath"
+    }
+    @class = new MergeRequestWidget(@opts)
+    @ciStatusData = {"title":"Sample MR title","sha":"12a34bc5","status":"success","coverage":98}
+
+  describe 'getCIStatus', ->
+    beforeEach ->
+      spyOn(jQuery, 'getJSON').and.callFake (req, cb) =>
+        cb(@ciStatusData)
+
+    it 'should call showCIStatus even if a notification should not be displayed', ->
+      spy = spyOn(@class, 'showCIStatus').and.stub()
+      @class.getCIStatus(false)
+      expect(spy).toHaveBeenCalledWith(@ciStatusData.status)
+
+    it 'should call showCIStatus when a notification should be displayed', ->
+      spy = spyOn(@class, 'showCIStatus').and.stub()
+      @class.getCIStatus(true)
+      expect(spy).toHaveBeenCalledWith(@ciStatusData.status)
+
+    it 'should call showCICoverage when the coverage rate is set', ->
+      spy = spyOn(@class, 'showCICoverage').and.stub()
+      @class.getCIStatus(false)
+      expect(spy).toHaveBeenCalledWith(@ciStatusData.coverage)
+
+    it 'should not call showCICoverage when the coverage rate is not set', ->
+      @ciStatusData.coverage = null
+      spy = spyOn(@class, 'showCICoverage').and.stub()
+      @class.getCIStatus(false)
+      expect(spy).not.toHaveBeenCalled()

spec/models/repository_spec.rb

@@ -561,7 +561,7 @@ describe Repository, models: true do
   end
 
   describe :skip_merged_commit do
-    subject { repository.commits(Gitlab::Git::BRANCH_REF_PREFIX + "'test'", nil, 100, 0, true).map{ |k| k.id } }
+    subject { repository.commits(Gitlab::Git::BRANCH_REF_PREFIX + "'test'", limit: 100, skip_merges: true).map{ |k| k.id } }
 
     it { is_expected.not_to include('e56497bb5f03a90a51293fc6d516788730953899') }
   end
@@ -858,13 +858,30 @@ describe Repository, models: true do
   end
 
   describe '#add_tag' do
-    it 'adds a tag' do
-      expect(repository).to receive(:before_push_tag)
+    context 'with a valid target' do
+      let(:user) { build_stubbed(:user) }
 
-      expect_any_instance_of(Gitlab::Shell).to receive(:add_tag).
-        with(repository.path_with_namespace, '8.5', 'master', 'foo')
+      it 'creates the tag using rugged' do
+        expect(repository.rugged.tags).to receive(:create).
+          with('8.5', repository.commit('master').id,
+            hash_including(message: 'foo',
+                           tagger: hash_including(name: user.name, email: user.email))).
+          and_call_original
 
-      repository.add_tag('8.5', 'master', 'foo')
+        repository.add_tag(user, '8.5', 'master', 'foo')
+      end
+
+      it 'returns a Gitlab::Git::Tag object' do
+        tag = repository.add_tag(user, '8.5', 'master', 'foo')
+
+        expect(tag).to be_a(Gitlab::Git::Tag)
+      end
+    end
+
+    context 'with an invalid target' do
+      it 'returns false' do
+        expect(repository.add_tag(user, '8.5', 'bar', 'foo')).to be false
+      end
     end
   end
 

spec/requests/api/commits_spec.rb

@@ -32,6 +32,41 @@ describe API::API, api: true  do
         expect(response.status).to eq(401)
       end
     end
+
+    context "since optional parameter" do
+      it "should return project commits since provided parameter" do
+        commits = project.repository.commits("master")
+        since = commits.second.created_at
+
+        get api("/projects/#{project.id}/repository/commits?since=#{since.utc.iso8601}", user)
+
+        expect(json_response.size).to eq 2
+        expect(json_response.first["id"]).to eq(commits.first.id)
+        expect(json_response.second["id"]).to eq(commits.second.id)
+      end
+    end
+
+    context "until optional parameter" do
+      it "should return project commits until provided parameter" do
+        commits = project.repository.commits("master")
+        before = commits.second.created_at
+
+        get api("/projects/#{project.id}/repository/commits?until=#{before.utc.iso8601}", user)
+
+        expect(json_response.size).to eq(commits.size - 1)
+        expect(json_response.first["id"]).to eq(commits.second.id)
+        expect(json_response.second["id"]).to eq(commits.third.id)
+      end
+    end
+
+    context "invalid xmlschema date parameters" do
+      it "should return an invalid parameter error message" do
+        get api("/projects/#{project.id}/repository/commits?since=invalid-date", user)
+
+        expect(response.status).to eq(400)
+        expect(json_response['message']).to include "\"since\" must be a timestamp in ISO 8601 format"
+      end
+    end
   end
 
   describe "GET /projects:id/repository/commits/:sha" do

spec/requests/api/tags_spec.rb

@@ -147,7 +147,7 @@ describe API::API, api: true  do
            tag_name: 'v8.0.0',
            ref: 'master'
       expect(response.status).to eq(400)
-      expect(json_response['message']).to eq('Tag already exists')
+      expect(json_response['message']).to eq('Tag v8.0.0 already exists')
     end
 
     it 'should return 400 if ref name is invalid' do
@@ -155,7 +155,7 @@ describe API::API, api: true  do
            tag_name: 'mytag',
            ref: 'foo'
       expect(response.status).to eq(400)
-      expect(json_response['message']).to eq('Invalid reference name')
+      expect(json_response['message']).to eq('Target foo is invalid')
     end
   end
 

spec/services/create_tag_service_spec.rb

+require 'spec_helper'
+
+describe CreateTagService, services: true do
+  let(:project) { create(:project) }
+  let(:repository) { project.repository }
+  let(:user) { create(:user) }
+  let(:service) { described_class.new(project, user) }
+
+  describe '#execute' do
+    it 'creates the tag and returns success' do
+      response = service.execute('v42.42.42', 'master', 'Foo')
+
+      expect(response[:status]).to eq(:success)
+      expect(response[:tag]).to be_a Gitlab::Git::Tag
+      expect(response[:tag].name).to eq('v42.42.42')
+    end
+
+    context 'when target is invalid' do
+      it 'returns an error' do
+        response = service.execute('v1.1.0', 'foo', 'Foo')
+
+        expect(response).to eq(status: :error,
+                               message: 'Target foo is invalid')
+      end
+    end
+
+    context 'when tag already exists' do
+      it 'returns an error' do
+        expect(repository).to receive(:add_tag).
+          with(user, 'v1.1.0', 'master', 'Foo').
+          and_raise(Rugged::TagError)
+
+        response = service.execute('v1.1.0', 'master', 'Foo')
+
+        expect(response).to eq(status: :error,
+                               message: 'Tag v1.1.0 already exists')
+      end
+    end
+
+    context 'when pre-receive hook fails' do
+      it 'returns an error' do
+        expect(repository).to receive(:add_tag).
+          with(user, 'v1.1.0', 'master', 'Foo').
+          and_raise(GitHooksService::PreReceiveError)
+
+        response = service.execute('v1.1.0', 'master', 'Foo')
+
+        expect(response).to eq(status: :error,
+                               message: 'Tag creation was rejected by Git hook')
+      end
+    end
+  end
+end

spec/spec_helper.rb

@@ -51,10 +51,4 @@ FactoryGirl::SyntaxRunner.class_eval do
   include RSpec::Mocks::ExampleMethods
 end
 
-# Work around a Rails 4.2.5.1 issue
-# See https://github.com/rspec/rspec-rails/issues/1532
-RSpec::Rails::ViewRendering::EmptyTemplatePathSetDecorator.class_eval do
-  alias_method :find_all_anywhere, :find_all
-end
-
 ActiveRecord::Migration.maintain_test_schema!

spec/workers/repository_check/single_repository_worker_spec.rb

@@ -12,7 +12,7 @@ describe RepositoryCheck::SingleRepositoryWorker do
     subject.perform(project.id)
     expect(project.reload.last_repository_check_failed).to eq(false)
 
-    destroy_wiki(project)
+    break_wiki(project)
     subject.perform(project.id)
 
     expect(project.reload.last_repository_check_failed).to eq(true)
@@ -20,15 +20,38 @@ describe RepositoryCheck::SingleRepositoryWorker do
 
   it 'skips wikis when disabled' do
     project = create(:project_empty_repo, wiki_enabled: false)
-    # Make sure the test would fail if it checked the wiki repo
-    destroy_wiki(project)
+    # Make sure the test would fail if the wiki repo was checked
+    break_wiki(project)
 
     subject.perform(project.id)
 
     expect(project.reload.last_repository_check_failed).to eq(false)
   end
 
-  def destroy_wiki(project)
-    FileUtils.rm_rf(project.wiki.repository.path_to_repo)
+  it 'creates missing wikis' do
+    project = create(:project_empty_repo, wiki_enabled: true)
+    FileUtils.rm_rf(wiki_path(project))
+
+    subject.perform(project.id)
+
+    expect(project.reload.last_repository_check_failed).to eq(false)
+  end
+
+  it 'does not create a wiki if the main repo does not exist at all' do
+    project = create(:project_empty_repo)
+    FileUtils.rm_rf(project.repository.path_to_repo)
+    FileUtils.rm_rf(wiki_path(project))
+
+    subject.perform(project.id)
+
+    expect(File.exist?(wiki_path(project))).to eq(false)
+  end
+
+  def break_wiki(project)
+    FileUtils.rm_rf(wiki_path(project) + '/objects')
+  end
+
+  def wiki_path(project)
+    project.wiki.repository.path_to_repo
   end
 end