Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce

CHANGELOG

@@ -3,25 +3,30 @@ Please view this file on the master branch, on stable branches it's out of date.
 v 8.12.0 (unreleased)
   - Make push events have equal vertical spacing.
   - Add two-factor recovery endpoint to internal API !5510
+  - Remove vendor prefixes for linear-gradient CSS (ClemMakesApps)
   - Add font color contrast to external label in admin area (ClemMakesApps)
   - Change logo animation to CSS (ClemMakesApps)
   - Change merge_error column from string to text type
   - Reduce contributions calendar data payload (ClemMakesApps)
   - Add `web_url` field to issue, merge request, and snippet API objects (Ben Boeckel)
   - Set path for all JavaScript cookies to honor GitLab's subdirectory setting !5627 (Mike Greiling)
+  - Shorten task status phrase (ClemMakesApps)
   - Add hover color to emoji icon (ClemMakesApps)
   - Fix branches page dropdown sort alignment (ClemMakesApps)
   - Add white background for no readme container (ClemMakesApps)
   - Optimistic locking for Issues and Merge Requests (title and description overriding prevention)
   - Add `wiki_page_events` to project hook APIs (Ben Boeckel)
   - Remove Gitorious import
+  - Fix inconsistent background color for filter input field (ClemMakesApps)
   - Add Sentry logging to API calls
   - Automatically expand hidden discussions when accessed by a permalink !5585 (Mike Greiling)
   - Remove unused mixins (ClemMakesApps)
   - Fix groups sort dropdown alignment (ClemMakesApps)
   - Add horizontal scrolling to all sub-navs on mobile viewports (ClemMakesApps)
   - Fix markdown help references (ClemMakesApps)
+  - Add last commit time to repo view (ClemMakesApps)
   - Added tests for diff notes
+  - Add a button to download latest successful artifacts for branches and tags !5142
   - Add delimiter to project stars and forks count (ClemMakesApps)
   - Fix badge count alignment (ClemMakesApps)
   - Fix branch title trailing space on hover (ClemMakesApps)
@@ -41,17 +46,24 @@ v 8.12.0 (unreleased)
   - Use the default branch for displaying the project icon instead of master !5792 (Hannes Rosenögger)
   - Adds response mime type to transaction metric action when it's not HTML
   - Fix hover leading space bug in pipeline graph !5980
+  - User can edit closed MR with deleted fork (Katarzyna Kobierska Ula Budziszewska) !5496
 
 v 8.11.4 (unreleased)
   - Fix broken gitlab:backup:restore because of bad permissions on repo storage !6098 (Dirk Hörner)
+  - Creating an issue through our API now emails label subscribers !5720
+  - Fix resolving conflicts on forks
+  - Fix diff commenting on merge requests created prior to 8.10
 
 v 8.11.4 (unreleased)
   - Fix issue boards leak private label names and descriptions
 
 v 8.11.3 (unreleased)
+v 8.11.3
+  - Do not enforce using hash with hidden key in CI configuration. !6079
   - Allow system info page to handle case where info is unavailable
   - Label list shows all issues (opened or closed) with that label
   - Don't show resolve conflicts link before MR status is updated
+  - Fix "Wiki" link not appearing in navigation for projects with external wiki
   - Fix IE11 fork button bug !598
   - Don't prevent viewing the MR when git refs for conflicts can't be found on disk
   - Fix external issue tracker "Issues" link leading to 404s

app/assets/stylesheets/framework/dropdowns.scss

@@ -195,6 +195,12 @@
   .separator + .dropdown-header {
     padding-top: 2px;
   }
+
+  .unclickable {
+    cursor: not-allowed;
+    padding: 5px 8px;
+    color: $dropdown-header-color;
+  }
 }
 
 .dropdown-menu-large {

app/assets/stylesheets/framework/nav.scss

@@ -8,10 +8,7 @@
   height: 30px;
   transition-duration: .3s;
   -webkit-transform: translateZ(0);
-  background: -webkit-linear-gradient($gradient-direction, rgba($gradient-color, 0.4), $gradient-color 45%);
-  background: -o-linear-gradient($gradient-direction, rgba($gradient-color, 0.4), $gradient-color 45%);
-  background: -moz-linear-gradient($gradient-direction, rgba($gradient-color, 0.4), $gradient-color 45%);
-  background: linear-gradient($gradient-direction, rgba($gradient-color, 0.4), $gradient-color 45%);
+  background: linear-gradient(to $gradient-direction, $gradient-color 45%, rgba($gradient-color, 0.4));
 
   &.scrolling {
     visibility: visible;
@@ -211,12 +208,6 @@
       }
     }
 
-    .project-filter-form {
-      input {
-        background-color: $background-color;
-      }
-    }
-
     @media (max-width: $screen-xs-max) {
       padding-bottom: 0;
       width: 100%;

app/assets/stylesheets/pages/status.scss

@@ -43,6 +43,15 @@
       border-color: $blue-normal;
     }
 
+    &.ci-created {
+      color: $table-text-gray;
+      border-color: $table-text-gray;
+
+      svg {
+        fill: $table-text-gray;
+      }
+    }
+
     svg {
       height: 13px;
       width: 13px;

app/assets/stylesheets/pages/tree.scss

@@ -11,6 +11,16 @@
     }
   }
 
+  .last-commit {
+    max-width: 506px;
+
+    .last-commit-content {
+      @include str-truncated;
+      width: calc(100% - 140px);
+      margin-left: 3px;
+    }
+  }
+
   .tree-table {
     margin-bottom: 0;
 

app/controllers/projects/artifacts_controller.rb

 class Projects::ArtifactsController < Projects::ApplicationController
+  include ExtractsPath
+
   layout 'project'
   before_action :authorize_read_build!
   before_action :authorize_update_build!, only: [:keep]
+  before_action :extract_ref_name_and_path
   before_action :validate_artifacts!
 
   def download
-    unless artifacts_file.file_storage?
-      return redirect_to artifacts_file.url
-    end
-
+    if artifacts_file.file_storage?
       send_file artifacts_file.path, disposition: 'attachment'
+    else
+      redirect_to artifacts_file.url
+    end
   end
 
   def browse
     directory = params[:path] ? "#{params[:path]}/" : ''
     @entry = build.artifacts_metadata_entry(directory)
 
-    return render_404 unless @entry.exists?
+    render_404 unless @entry.exists?
   end
 
   def file
@@ -34,14 +37,41 @@ class Projects::ArtifactsController < Projects::ApplicationController
     redirect_to namespace_project_build_path(project.namespace, project, build)
   end
 
+  def latest_succeeded
+    target_path = artifacts_action_path(@path, project, build)
+
+    if target_path
+      redirect_to(target_path)
+    else
+      render_404
+    end
+  end
+
   private
 
+  def extract_ref_name_and_path
+    return unless params[:ref_name_and_path]
+
+    @ref_name, @path = extract_ref(params[:ref_name_and_path])
+  end
+
   def validate_artifacts!
-    render_404 unless build.artifacts?
+    render_404 unless build && build.artifacts?
   end
 
   def build
-    @build ||= project.builds.find_by!(id: params[:build_id])
+    @build ||= build_from_id || build_from_ref
+  end
+
+  def build_from_id
+    project.builds.find_by(id: params[:build_id]) if params[:build_id]
+  end
+
+  def build_from_ref
+    return unless @ref_name
+
+    builds = project.latest_successful_builds_for(@ref_name)
+    builds.find_by(name: params[:job])
   end
 
   def artifacts_file

app/helpers/ci_status_helper.rb

@@ -25,6 +25,11 @@ module CiStatusHelper
     end
   end
 
+  def ci_status_for_statuseable(subject)
+    status = subject.try(:status) || 'not found'
+    status.humanize
+  end
+
   def ci_icon_for_status(status)
     icon_name =
       case status
@@ -41,7 +46,7 @@ module CiStatusHelper
       when 'play'
         'icon_play'
       when 'created'
-        'icon_status_pending'
+        'icon_status_created'
       else
         'icon_status_cancel'
       end

app/helpers/gitlab_routing_helper.rb

@@ -149,4 +149,20 @@ module GitlabRoutingHelper
   def resend_invite_group_member_path(group_member, *args)
     resend_invite_group_group_member_path(group_member.source, group_member)
   end
+
+  # Artifacts
+
+  def artifacts_action_path(path, project, build)
+    action, path_params = path.split('/', 2)
+    args = [project.namespace, project, build, path_params]
+
+    case action
+    when 'download'
+      download_namespace_project_build_artifacts_path(*args)
+    when 'browse'
+      browse_namespace_project_build_artifacts_path(*args)
+    when 'file'
+      file_namespace_project_build_artifacts_path(*args)
+    end
+  end
 end

app/helpers/merge_requests_helper.rb

@@ -98,6 +98,6 @@ module MergeRequestsHelper
   end
 
   def merge_request_button_visibility(merge_request, closed)
-    return 'hidden' if merge_request.closed? == closed || (merge_request.merged? == closed && !merge_request.closed?)
+    return 'hidden' if merge_request.closed? == closed || (merge_request.merged? == closed && !merge_request.closed?) || merge_request.closed_without_fork?
   end
 end

app/models/ability.rb

@@ -355,7 +355,7 @@ class Ability
         rules += named_abilities('project_snippet')
       end
 
-      unless project.wiki_enabled
+      unless project.has_wiki?
         rules += named_abilities('wiki')
       end
 

app/models/ci/pipeline.rb

@@ -65,8 +65,8 @@ module Ci
     end
 
     # ref can't be HEAD or SHA, can only be branch/tag name
-    scope :latest_successful_for, ->(ref = default_branch) do
-      where(ref: ref).success.order(id: :desc).limit(1)
+    def self.latest_successful_for(ref)
+      where(ref: ref).order(id: :desc).success.first
     end
 
     def self.truncate_sha(sha)

app/models/concerns/note_on_diff.rb

@@ -28,4 +28,8 @@ module NoteOnDiff
   def can_be_award_emoji?
     false
   end
+
+  def to_discussion
+    Discussion.new([self])
+  end
 end

app/models/concerns/taskable.rb

@@ -52,11 +52,11 @@ module Taskable
   end
 
   # Return a string that describes the current state of this Taskable's task
-  # list items, e.g. "20 tasks (12 completed, 8 remaining)"
+  # list items, e.g. "12 of 20 tasks completed"
   def task_status
     return '' if description.blank?
 
     sum = tasks.summary
-    "#{sum.item_count} tasks (#{sum.complete_count} completed, #{sum.incomplete_count} remaining)"
+    "#{sum.complete_count} of #{sum.item_count} #{'task'.pluralize(sum.item_count)} completed"
   end
 end

app/models/diff_note.rb

@@ -107,10 +107,6 @@ class DiffNote < Note
     self.noteable.find_diff_discussion(self.discussion_id)
   end
 
-  def to_discussion
-    Discussion.new([self])
-  end
-
   private
 
   def supported?

app/models/merge_request.rb

@@ -91,13 +91,13 @@ class MergeRequest < ActiveRecord::Base
     end
   end
 
-  validates :source_project, presence: true, unless: [:allow_broken, :importing?]
+  validates :source_project, presence: true, unless: [:allow_broken, :importing?, :closed_without_fork?]
   validates :source_branch, presence: true
   validates :target_project, presence: true
   validates :target_branch, presence: true
   validates :merge_user, presence: true, if: :merge_when_build_succeeds?
-  validate :validate_branches, unless: [:allow_broken, :importing?]
-  validate :validate_fork
+  validate :validate_branches, unless: [:allow_broken, :importing?, :closed_without_fork?]
+  validate :validate_fork, unless: :closed_without_fork?
 
   scope :by_branch, ->(branch_name) { where("(source_branch LIKE :branch) OR (target_branch LIKE :branch)", branch: branch_name) }
   scope :cared, ->(user) { where('assignee_id = :user OR author_id = :user', user: user.id) }
@@ -305,19 +305,22 @@ class MergeRequest < ActiveRecord::Base
 
   def validate_fork
     return true unless target_project && source_project
+    return true if target_project == source_project
+    return true unless forked_source_project_missing?
 
-    if target_project == source_project
-      true
-    else
-      # If source and target projects are different
-      # we should check if source project is actually a fork of target project
-      if source_project.forked_from?(target_project)
-        true
-      else
     errors.add :validate_fork,
-                   'Source project is not a fork of target project'
+               'Source project is not a fork of the target project'
   end
+
+  def closed_without_fork?
+    closed? && forked_source_project_missing?
   end
+
+  def forked_source_project_missing?
+    return false unless for_fork?
+    return true unless source_project
+
+    !source_project.forked_from?(target_project)
   end
 
   def ensure_merge_request_diff
@@ -726,7 +729,9 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def pipeline
-    @pipeline ||= source_project.pipeline(diff_head_sha, source_branch) if diff_head_sha && source_project
+    return unless diff_head_sha && source_project
+
+    @pipeline ||= source_project.pipeline_for(source_branch, diff_head_sha)
   end
 
   def all_pipelines

app/models/project.rb

@@ -436,7 +436,7 @@ class Project < ActiveRecord::Base
 
   # ref can't be HEAD, can only be branch/tag name or SHA
   def latest_successful_builds_for(ref = default_branch)
-    latest_pipeline = pipelines.latest_successful_for(ref).first
+    latest_pipeline = pipelines.latest_successful_for(ref)
 
     if latest_pipeline
       latest_pipeline.builds.latest.with_artifacts
@@ -680,6 +680,10 @@ class Project < ActiveRecord::Base
     update_column(:has_external_issue_tracker, services.external_issue_trackers.any?)
   end
 
+  def has_wiki?
+    wiki_enabled? || has_external_wiki?
+  end
+
   def external_wiki
     if has_external_wiki.nil?
       cache_has_external_wiki # Populate
@@ -1096,12 +1100,17 @@ class Project < ActiveRecord::Base
     !namespace.share_with_group_lock
   end
 
-  def pipeline(sha, ref)
+  def pipeline_for(ref, sha = nil)
+    sha ||= commit(ref).try(:sha)
+
+    return unless sha
+
     pipelines.order(id: :desc).find_by(sha: sha, ref: ref)
   end
 
-  def ensure_pipeline(sha, ref, current_user = nil)
-    pipeline(sha, ref) || pipelines.create(sha: sha, ref: ref, user: current_user)
+  def ensure_pipeline(ref, sha, current_user = nil)
+    pipeline_for(ref, sha) ||
+      pipelines.create(sha: sha, ref: ref, user: current_user)
   end
 
   def enable_ci

app/services/ci/web_hook_service.rb

-module Ci
-  class WebHookService
-    def build_end(build)
-      execute_hooks(build.project, build_data(build))
-    end
-
-    def execute_hooks(project, data)
-      project.web_hooks.each do |web_hook|
-        async_execute_hook(web_hook, data)
-      end
-    end
-
-    def async_execute_hook(hook, data)
-      Sidekiq::Client.enqueue(Ci::WebHookWorker, hook.id, data)
-    end
-
-    def build_data(build)
-      project = build.project
-      data = {}
-      data.merge!({
-        build_id: build.id,
-        build_name: build.name,
-        build_status: build.status,
-        build_started_at: build.started_at,
-        build_finished_at: build.finished_at,
-        project_id: project.id,
-        project_name: project.name,
-        gitlab_url: project.gitlab_url,
-        ref: build.ref,
-        before_sha: build.before_sha,
-        sha: build.sha,
-      })
-    end
-  end
-end

app/services/issuable_base_service.rb

@@ -45,6 +45,7 @@ class IssuableBaseService < BaseService
 
     unless can?(current_user, ability, project)
       params.delete(:milestone_id)
+      params.delete(:labels)
       params.delete(:add_label_ids)
       params.delete(:remove_label_ids)
       params.delete(:label_ids)
@@ -72,6 +73,7 @@ class IssuableBaseService < BaseService
     filter_labels_in_param(:add_label_ids)
     filter_labels_in_param(:remove_label_ids)
     filter_labels_in_param(:label_ids)
+    find_or_create_label_ids
   end
 
   def filter_labels_in_param(key)
@@ -80,6 +82,17 @@ class IssuableBaseService < BaseService
     params[key] = project.labels.where(id: params[key]).pluck(:id)
   end
 
+  def find_or_create_label_ids
+    labels = params.delete(:labels)
+    return unless labels
+
+    params[:label_ids] = labels.split(",").map do |label_name|
+      project.labels.create_with(color: Label::DEFAULT_COLOR)
+                    .find_or_create_by(title: label_name.strip)
+                    .id
+    end
+  end
+
   def process_label_ids(attributes, existing_label_ids: nil)
     label_ids = attributes.delete(:label_ids)
     add_label_ids = attributes.delete(:add_label_ids)
@@ -162,7 +175,12 @@ class IssuableBaseService < BaseService
 
     if params.present? && update_issuable(issuable, params)
       issuable.reset_events_cache
+
+      # We do not touch as it will affect a update on updated_at field
+      ActiveRecord::Base.no_touching do
         handle_common_system_notes(issuable, old_labels: old_labels)
+      end
+
       handle_changes(issuable, old_labels: old_labels, old_mentioned_users: old_mentioned_users)
       issuable.create_new_cross_references!(current_user)
       execute_hooks(issuable, 'update')

app/services/merge_requests/resolve_service.rb

 module MergeRequests
   class ResolveService < MergeRequests::BaseService
-    attr_accessor :conflicts, :rugged, :merge_index
+    attr_accessor :conflicts, :rugged, :merge_index, :merge_request
 
     def execute(merge_request)
       @conflicts = merge_request.conflicts
       @rugged = project.repository.rugged
       @merge_index = conflicts.merge_index
+      @merge_request = merge_request
+
+      fetch_their_commit!
 
       conflicts.files.each do |file|
         write_resolved_file_to_index(file, params[:sections])
@@ -27,5 +30,21 @@ module MergeRequests
       merge_index.add(path: our_path, oid: rugged.write(new_file, :blob), mode: file.our_mode)
       merge_index.conflict_remove(our_path)
     end
+
+    # If their commit (in the target project) doesn't exist in the source project, it
+    # can't be a parent for the merge commit we're about to create. If that's the case,
+    # fetch the target branch ref into the source project so the commit exists in both.
+    #
+    def fetch_their_commit!
+      return if rugged.include?(conflicts.their_commit.oid)
+
+      random_string = SecureRandom.hex
+
+      project.repository.fetch_ref(
+        merge_request.target_project.repository.path_to_repo,
+        "refs/heads/#{merge_request.target_branch}",
+        "refs/tmp/#{random_string}/head"
+      )
+    end
   end
 end

app/services/merge_requests/update_service.rb

@@ -11,6 +11,10 @@ module MergeRequests
       params.except!(:target_project_id)
       params.except!(:source_branch)
 
+      if merge_request.closed_without_fork?
+        params.except!(:target_branch, :force_remove_source_branch)
+      end
+
       merge_request.merge_params['force_remove_source_branch'] = params.delete(:force_remove_source_branch)
 
       update(merge_request)

app/views/projects/branches/_branch.html.haml

@@ -27,6 +27,8 @@
         = link_to namespace_project_compare_index_path(@project.namespace, @project, from: @repository.root_ref, to: branch.name), class: 'btn btn-default', method: :post, title: "Compare" do
           Compare
 
+      = render 'projects/buttons/download', project: @project, ref: branch.name
+
       - if can_remove_branch?(@project, branch.name)
         = link_to namespace_project_branch_path(@project.namespace, @project, branch.name), class: 'btn btn-remove remove-row has-tooltip', title: "Delete branch", method: :delete, data: { confirm: "Deleting the '#{branch.name}' branch cannot be undone. Are you sure?", container: 'body' }, remote: true do
           = icon("trash-o")

app/views/projects/buttons/_download.html.haml

-- unless @project.empty_repo?
-  - if can? current_user, :download_code, @project
-    = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: @ref, format: 'zip'), class: 'btn has-tooltip', data: {container: "body"}, rel: 'nofollow', title: "Download ZIP" do
+- if !project.empty_repo? && can?(current_user, :download_code, project)
+  %span.btn-group{class: 'hidden-xs hidden-sm btn-grouped'}
+    .dropdown.inline
+      %button.btn{ 'data-toggle' => 'dropdown' }
         = icon('download')
+        %span.caret
+        %span.sr-only
+          Select Archive Format
+      %ul.dropdown-menu.dropdown-menu-align-right{ role: 'menu' }
+        %li.dropdown-header Source code
+        %li
+          = link_to archive_namespace_project_repository_path(project.namespace, project, ref: ref, format: 'zip'), rel: 'nofollow' do
+            %i.fa.fa-download
+            %span Download zip
+        %li
+          = link_to archive_namespace_project_repository_path(project.namespace, project, ref: ref, format: 'tar.gz'), rel: 'nofollow' do
+            %i.fa.fa-download
+            %span Download tar.gz
+        %li
+          = link_to archive_namespace_project_repository_path(project.namespace, project, ref: ref, format: 'tar.bz2'), rel: 'nofollow' do
+            %i.fa.fa-download
+            %span Download tar.bz2
+        %li
+          = link_to archive_namespace_project_repository_path(project.namespace, project, ref: ref, format: 'tar'), rel: 'nofollow' do
+            %i.fa.fa-download
+            %span Download tar
+
+        - pipeline = project.pipelines.latest_successful_for(ref)
+        - if pipeline
+          - artifacts = pipeline.builds.latest.with_artifacts
+          - if artifacts.any?
+            %li.dropdown-header Artifacts
+            - unless pipeline.latest?
+              - latest_pipeline = project.pipeline_for(ref)
+              %li
+                .unclickable= ci_status_for_statuseable(latest_pipeline)
+              %li.dropdown-header Previous Artifacts
+            - artifacts.each do |job|
+              %li
+                = link_to latest_succeeded_namespace_project_artifacts_path(project.namespace, project, ref, 'download', job: job.name), rel: 'nofollow' do
+                  %i.fa.fa-download
+                  %span Download '#{job.name}'

app/views/projects/issues/_related_branches.html.haml

@@ -5,7 +5,7 @@
     - @related_branches.each do |branch|
       %li
         - target = @project.repository.find_branch(branch).target
-        - pipeline = @project.pipeline(target.sha, branch) if target
+        - pipeline = @project.pipeline_for(branch, target.sha) if target
         - if pipeline
           %span.related-branch-ci-status
             = render_pipeline_status(pipeline)

app/views/projects/merge_requests/show/_mr_title.html.haml

+- if @merge_request.closed_without_fork?
+  .alert.alert-danger
+    %p The source project of this merge request has been removed.
+
 .clearfix.detail-page-header
   .issuable-header
     .issuable-status-box.status-box{ class: status_box_class(@merge_request) }

app/views/projects/repositories/_download_archive.html.haml

-- ref = ref || nil
-- btn_class = btn_class || ''
-- split_button = split_button || false
-- if split_button == true
-  %span.btn-group{class: btn_class}
-    = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'zip'), class: 'btn col-xs-10', rel: 'nofollow' do
-      %i.fa.fa-download
-      %span Download zip
-    %a.col-xs-2.btn.dropdown-toggle{ 'data-toggle' => 'dropdown' }
-      %span.caret
-      %span.sr-only
-        Select Archive Format
-    %ul.col-xs-10.dropdown-menu.dropdown-menu-align-right{ role: 'menu' }
-      %li
-        = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'zip'), rel: 'nofollow' do
-          %i.fa.fa-download
-          %span Download zip
-      %li
-        = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'tar.gz'), rel: 'nofollow' do
-          %i.fa.fa-download
-          %span Download tar.gz
-      %li
-        = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'tar.bz2'), rel: 'nofollow' do
-          %i.fa.fa-download
-          %span Download tar.bz2
-      %li
-        = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'tar'), rel: 'nofollow' do
-          %i.fa.fa-download
-          %span Download tar
-- else
-  %span.btn-group{class: btn_class}
-    = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'zip'), class: 'btn', rel: 'nofollow' do
-      %i.fa.fa-download
-      %span zip
-    = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'tar.gz'), class: 'btn', rel: 'nofollow' do
-      %i.fa.fa-download
-      %span tar.gz

app/views/projects/show.html.haml

@@ -72,7 +72,7 @@
           = render "projects/buttons/koding"
 
         .btn-group.project-repo-btn-group
-          = render "projects/buttons/download"
+          = render 'projects/buttons/download', project: @project, ref: @ref
           = render 'projects/buttons/dropdown'
 
         = render 'shared/notifications/button', notification_setting: @notification_setting

app/views/projects/tags/_download.html.haml

-%span.btn-group
-  = link_to archive_namespace_project_repository_path(project.namespace, project, ref: ref, format: 'zip'), class: 'btn btn-default', rel: 'nofollow' do
-    %span Source code
-  %a.btn.btn-default.dropdown-toggle{ 'data-toggle' => 'dropdown' }
-    %span.caret
-    %span.sr-only
-      Select Archive Format
-  %ul.dropdown-menu.dropdown-menu-align-right{ role: 'menu' }
-    %li
-      = link_to archive_namespace_project_repository_path(project.namespace, project, ref: ref, format: 'zip'), rel: 'nofollow' do
-        %span Download zip
-    %li
-      = link_to archive_namespace_project_repository_path(project.namespace, project, ref: ref, format: 'tar.gz'), rel: 'nofollow' do
-        %span Download tar.gz

app/views/projects/tags/_tag.html.haml

@@ -11,8 +11,7 @@
       = strip_gpg_signature(tag.message)
 
     .controls
-      - if can?(current_user, :download_code, @project)
-        = render 'projects/tags/download', ref: tag.name, project: @project
+      = render 'projects/buttons/download', project: @project, ref: tag.name
 
       - if can?(current_user, :push_code, @project)
         = link_to edit_namespace_project_tag_release_path(@project.namespace, @project, tag.name), class: 'btn has-tooltip', title: "Edit release notes", data: { container: "body" } do

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

@@ -12,8 +12,7 @@
         = icon('files-o')
       = link_to namespace_project_commits_path(@project.namespace, @project, @tag.name), class: 'btn has-tooltip', title: 'Browse commits' do
         = icon('history')
-      - if can? current_user, :download_code, @project
-        = render 'projects/tags/download', ref: @tag.name, project: @project
+      = render 'projects/buttons/download', project: @project, ref: @tag.name
       - if can?(current_user, :admin_project, @project)
         .pull-right
           = link_to namespace_project_tag_path(@project.namespace, @project, @tag.name), class: 'btn btn-remove remove-row grouped has-tooltip', title: "Delete tag", method: :delete, data: { confirm: "Deleting the '#{@tag.name}' tag cannot be undone. Are you sure?" } do

app/views/projects/tree/_tree_content.html.haml

@@ -5,16 +5,17 @@
         %tr
           %th Name
           %th Last Update
-          %th.hidden-xs
-            .pull-left Last Commit
-            .last-commit.hidden-sm.pull-left
-               
+          %th.hidden-xs.last-commit
+            Last Commit
+            .last-commit-content.hidden-sm
               %i.fa.fa-angle-right
                
               %small.light
                 = link_to @commit.short_id, namespace_project_commit_path(@project.namespace, @project, @commit), class: "monospace"
                 –
-                = truncate(@commit.title, length: 50)
+                = time_ago_with_tooltip(@commit.committed_date)
+                –
+                = @commit.full_title
             = link_to 'History', namespace_project_commits_path(@project.namespace, @project, @id), class: 'pull-right'
 
       - if @path.present?

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

@@ -10,8 +10,7 @@
 %div{ class: container_class }
   .tree-controls
     = render 'projects/find_file_link'
-    - if can? current_user, :download_code, @project
-      = render 'projects/repositories/download_archive', ref: @ref, btn_class: 'hidden-xs hidden-sm btn-grouped', split_button: true
+    = render 'projects/buttons/download', project: @project, ref: @ref
 
   #tree-holder.tree-holder.clearfix
     .nav-block

app/views/shared/icons/_icon_status_created.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14" enable-background="new 0 0 14 14"><path d="M12.5,7 C12.5,4 10,1.5 7,1.5 C4,1.5 1.5,4 1.5,7 C1.5,10 4,12.5 7,12.5 C10,12.5 12.5,10 12.5,7 L12.5,7 Z M0,7 C0,3.1 3.1,0 7,0 C10.9,0 14,3.1 14,7 C14,10.9 10.9,14 7,14 C3.1,14 0,10.9 0,7 L0,7 Z" /><circle cx="7" cy="7" r="3.25"/></svg>

app/views/shared/issuable/_form.html.haml

@@ -134,7 +134,7 @@
       title: 'Moving an issue will copy the discussion to a different project and close it here. All participants will be notified of the new location.' }
         = icon('question-circle')
 
-- if issuable.is_a?(MergeRequest)
+- if issuable.is_a?(MergeRequest) && !issuable.closed_without_fork?
   %hr
   - if @merge_request.new_record?
     .form-group
@@ -175,7 +175,7 @@
     = link_to 'Cancel', polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable.class]), class: 'btn btn-cancel'
   - else
     .pull-right
-      - if current_user.can?(:"destroy_#{issuable.to_ability_name}", @project)
+      - if can?(current_user, :"destroy_#{issuable.to_ability_name}", @project)
         = link_to 'Delete', polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable]), data: { confirm: "#{issuable.class.name.titleize} will be removed! Are you sure?" },
                                                                                                   method: :delete, class: 'btn btn-danger btn-grouped'
       = link_to 'Cancel', polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable]), class: 'btn btn-grouped btn-cancel'

config/routes.rb

@@ -782,6 +782,14 @@ Rails.application.routes.draw do
         resources :builds, only: [:index, :show], constraints: { id: /\d+/ } do
           collection do
             post :cancel_all
+
+            resources :artifacts, only: [] do
+              collection do
+                get :latest_succeeded,
+                  path: '*ref_name_and_path',
+                  format: false
+              end
+            end
           end
 
           member do

db/migrate/20160824103857_drop_unused_ci_tables.rb

+class DropUnusedCiTables < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    drop_table(:ci_services)
+    drop_table(:ci_web_hooks)
+  end
+end

db/migrate/20160827011312_ensure_lock_version_has_no_default.rb

+class EnsureLockVersionHasNoDefault < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    change_column_default :issues, :lock_version, nil
+    change_column_default :merge_requests, :lock_version, nil
+
+    execute('UPDATE issues SET lock_version = 1 WHERE lock_version = 0')
+    execute('UPDATE merge_requests SET lock_version = 1 WHERE lock_version = 0')
+  end
+
+  def down
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160823081327) do
+ActiveRecord::Schema.define(version: 20160827011312) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -295,16 +295,6 @@ ActiveRecord::Schema.define(version: 20160823081327) do
   add_index "ci_runners", ["locked"], name: "index_ci_runners_on_locked", using: :btree
   add_index "ci_runners", ["token"], name: "index_ci_runners_on_token", using: :btree
 
-  create_table "ci_services", force: :cascade do |t|
-    t.string   "type"
-    t.string   "title"
-    t.integer  "project_id",                 null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.boolean  "active",     default: false, null: false
-    t.text     "properties"
-  end
-
   create_table "ci_sessions", force: :cascade do |t|
     t.string   "session_id", null: false
     t.text     "data"
@@ -360,13 +350,6 @@ ActiveRecord::Schema.define(version: 20160823081327) do
 
   add_index "ci_variables", ["gl_project_id"], name: "index_ci_variables_on_gl_project_id", using: :btree
 
-  create_table "ci_web_hooks", force: :cascade do |t|
-    t.string   "url",        null: false
-    t.integer  "project_id", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
   create_table "deploy_keys_projects", force: :cascade do |t|
     t.integer  "deploy_key_id", null: false
     t.integer  "project_id",    null: false

doc/api/projects.md

@@ -998,6 +998,8 @@ is available before it is returned in the JSON response or an empty response is
 
 ## Branches
 
+For more information please consult the [Branches](branches.md) documentation.
+
 ### List branches
 
 Lists all branches of a project.
@@ -1016,56 +1018,46 @@ Parameters:
     "name": "async",
     "commit": {
       "id": "a2b702edecdf41f07b42653eb1abe30ce98b9fca",
-      "parents": [
-        {
-          "id": "3f94fc7c85061973edc9906ae170cc269b07ca55"
-        }
+      "parent_ids": [
+        "3f94fc7c85061973edc9906ae170cc269b07ca55"
       ],
-      "tree": "c68537c6534a02cc2b176ca1549f4ffa190b58ee",
       "message": "give Caolan credit where it's due (up top)",
-      "author": {
-        "name": "Jeremy Ashkenas",
-        "email": "jashkenas@example.com"
-      },
-      "committer": {
-        "name": "Jeremy Ashkenas",
-        "email": "jashkenas@example.com"
-      },
+      "author_name": "Jeremy Ashkenas",
+      "author_email": "jashkenas@example.com",
       "authored_date": "2010-12-08T21:28:50+00:00",
+      "committer_name": "Jeremy Ashkenas",
+      "committer_email": "jashkenas@example.com",
       "committed_date": "2010-12-08T21:28:50+00:00"
     },
-    "protected": false
+    "protected": false,
+    "developers_can_push": false,
+    "developers_can_merge": false
   },
   {
     "name": "gh-pages",
     "commit": {
       "id": "101c10a60019fe870d21868835f65c25d64968fc",
-      "parents": [
-        {
-          "id": "9c15d2e26945a665131af5d7b6d30a06ba338aaa"
-        }
+      "parent_ids": [
+          "9c15d2e26945a665131af5d7b6d30a06ba338aaa"
       ],
-      "tree": "fb5cc9d45da3014b17a876ad539976a0fb9b352a",
       "message": "Underscore.js 1.5.2",
-      "author": {
-        "name": "Jeremy Ashkenas",
-        "email": "jashkenas@example.com"
-      },
-      "committer": {
-        "name": "Jeremy Ashkenas",
-        "email": "jashkenas@example.com"
-      },
+      "author_name": "Jeremy Ashkenas",
+      "author_email": "jashkenas@example.com",
       "authored_date": "2013-09-07T12:58:21+00:00",
+      "committer_name": "Jeremy Ashkenas",
+      "committer_email": "jashkenas@example.com",
       "committed_date": "2013-09-07T12:58:21+00:00"
     },
-    "protected": false
+    "protected": false,
+    "developers_can_push": false,
+    "developers_can_merge": false
   }
 ]
 ```
 
-### List single branch
+### Single branch
 
-Lists a specific branch of a project.
+A specific branch of a project.
 
 ```
 GET /projects/:id/repository/branches/:branch
@@ -1075,6 +1067,8 @@ Parameters:
 
 - `id` (required) - The ID or NAMESPACE/PROJECT_NAME of a project
 - `branch` (required) - The name of the branch.
+- `developers_can_push` - Flag if developers can push to the branch.
+- `developers_can_merge` - Flag if developers can merge to the branch.
 
 ### Protect single branch
 

doc/ci/yaml/README.md

@@ -39,7 +39,7 @@ If you want a quick introduction to GitLab CI, follow our
     - [before_script and after_script](#before_script-and-after_script)
 - [Git Strategy](#git-strategy)
 - [Shallow cloning](#shallow-cloning)
-- [Hidden jobs](#hidden-jobs)
+- [Hidden keys](#hidden-keys)
 - [Special YAML features](#special-yaml-features)
     - [Anchors](#anchors)
 - [Validate the .gitlab-ci.yml](#validate-the-gitlab-ci-yml)
@@ -934,24 +934,27 @@ variables:
   GIT_DEPTH: "3"
 ```
 
-## Hidden jobs
+## Hidden keys
 
 >**Note:**
 Introduced in GitLab 8.6 and GitLab Runner v1.1.1.
 
-Jobs that start with a dot (`.`) will be not processed by GitLab CI. You can
+Keys that start with a dot (`.`) will be not processed by GitLab CI. You can
 use this feature to ignore jobs, or use the
-[special YAML features](#special-yaml-features) and transform the hidden jobs
+[special YAML features](#special-yaml-features) and transform the hidden keys
 into templates.
 
-In the following example, `.job_name` will be ignored:
+In the following example, `.key_name` will be ignored:
 
 ```yaml
-.job_name:
+.key_name:
   script:
     - rake spec
 ```
 
+Hidden keys can be hashes like normal CI jobs, but you are also allowed to use
+different types of structures to leverage special YAML features.
+
 ## Special YAML features
 
 It's possible to use special YAML features like anchors (`&`), aliases (`*`)
@@ -967,7 +970,7 @@ Introduced in GitLab 8.6 and GitLab Runner v1.1.1.
 
 YAML also has a handy feature called 'anchors', which let you easily duplicate
 content across your document. Anchors can be used to duplicate/inherit
-properties, and is a perfect example to be used with [hidden jobs](#hidden-jobs)
+properties, and is a perfect example to be used with [hidden keys](#hidden-keys)
 to provide templates for your jobs.
 
 The following example uses anchors and map merging. It will create two jobs,
@@ -975,7 +978,7 @@ The following example uses anchors and map merging. It will create two jobs,
 having their own custom `script` defined:
 
 ```yaml
-.job_template: &job_definition  # Hidden job that defines an anchor named 'job_definition'
+.job_template: &job_definition  # Hidden key that defines an anchor named 'job_definition'
   image: ruby:2.1
   services:
     - postgres
@@ -1081,7 +1084,7 @@ test:mysql:
     - ruby
 ```
 
-You can see that the hidden jobs are conveniently used as templates.
+You can see that the hidden keys are conveniently used as templates.
 
 ## Validate the .gitlab-ci.yml
 

doc/development/newlines_styleguide.md

@@ -2,7 +2,7 @@
 
 This style guide recommends best practices for newlines in Ruby code.
 
-## Rule: separate code with newlines only when it makes sense from logic perspectice
+## Rule: separate code with newlines only to group together related logic
 
 ```ruby
 # bad

doc/integration/omniauth.md

@@ -102,8 +102,8 @@ To change these settings:
         block_auto_created_users: true
     ```
 
-Now we can choose one or more of the Supported Providers listed above to continue
-the configuration process.
+Now we can choose one or more of the [Supported Providers](#supported-providers)
+listed above to continue the configuration process.
 
 ## Enable OmniAuth for an Existing User
 

doc/update/8.10-to-8.11.md

@@ -82,7 +82,7 @@ GitLab 8.1.
 ```bash
 cd /home/git/gitlab-workhorse
 sudo -u git -H git fetch --all
-sudo -u git -H git checkout v0.7.8
+sudo -u git -H git checkout v0.7.11
 sudo -u git -H make
 ```
 

lib/api/commit_statuses.rb

@@ -64,7 +64,7 @@ module API
           ref = branches.first
         end
 
-        pipeline = @project.ensure_pipeline(commit.sha, ref, current_user)
+        pipeline = @project.ensure_pipeline(ref, commit.sha, current_user)
 
         name = params[:name] || params[:context]
         status = GenericCommitStatus.running_or_pending.find_by(pipeline: pipeline, name: name, ref: params[:ref])

lib/api/issues.rb

@@ -154,21 +154,15 @@ module API
           render_api_error!({ labels: errors }, 400)
         end
 
-        project = user_project
+        attrs[:labels] = params[:labels] if params[:labels]
 
-        issue = ::Issues::CreateService.new(project, current_user, attrs.merge(request: request, api: true)).execute
+        issue = ::Issues::CreateService.new(user_project, current_user, attrs.merge(request: request, api: true)).execute
 
         if issue.spam?
           render_api_error!({ error: 'Spam detected' }, 400)
         end
 
         if issue.valid?
-          # Find or create labels and attach to issue. Labels are valid because
-          # we already checked its name, so there can't be an error here
-          if params[:labels].present?
-            issue.add_labels_by_names(params[:labels].split(','))
-          end
-
           present issue, with: Entities::Issue, current_user: current_user
         else
           render_validation_error!(issue)
@@ -202,17 +196,11 @@ module API
           render_api_error!({ labels: errors }, 400)
         end
 
+        attrs[:labels] = params[:labels] if params[:labels]
+
         issue = ::Issues::UpdateService.new(user_project, current_user, attrs).execute(issue)
 
         if issue.valid?
-          # Find or create labels and attach to issue. Labels are valid because
-          # we already checked its name, so there can't be an error here
-          if params[:labels] && can?(current_user, :admin_issue, user_project)
-            issue.remove_labels
-            # Create and add labels to the new created issue
-            issue.add_labels_by_names(params[:labels].split(','))
-          end
-
           present issue, with: Entities::Issue, current_user: current_user
         else
           render_validation_error!(issue)

lib/gitlab/badge/coverage/report.rb

@@ -12,9 +12,7 @@ module Gitlab
           @ref = ref
           @job = job
 
-          @pipeline = @project.pipelines
-            .latest_successful_for(@ref)
-            .first
+          @pipeline = @project.pipelines.latest_successful_for(@ref)
         end
 
         def entity

lib/gitlab/ci/config/node/hidden_job.rb → lib/gitlab/ci/config/node/hidden.rb

@@ -5,11 +5,10 @@ module Gitlab
         ##
         # Entry that represents a hidden CI/CD job.
         #
-        class HiddenJob < Entry
+        class Hidden < Entry
           include Validatable
 
           validations do
-            validates :config, type: Hash
             validates :config, presence: true
           end
 

lib/gitlab/ci/config/node/jobs.rb

@@ -30,7 +30,7 @@ module Gitlab
 
           def compose!
             @config.each do |name, config|
-              node = hidden?(name) ? Node::HiddenJob : Node::Job
+              node = hidden?(name) ? Node::Hidden : Node::Job
 
               factory = Node::Factory.new(node)
                 .value(config || {})

spec/controllers/projects/merge_requests_controller_spec.rb

@@ -170,6 +170,35 @@ describe Projects::MergeRequestsController do
         expect(response).to redirect_to([merge_request.target_project.namespace.becomes(Namespace), merge_request.target_project, merge_request])
         expect(merge_request.reload.closed?).to be_truthy
       end
+
+      it 'allows editing of a closed merge request' do
+        merge_request.close!
+
+        put :update,
+            namespace_id: project.namespace.path,
+            project_id: project.path,
+            id: merge_request.iid,
+            merge_request: {
+              title: 'New title'
+            }
+
+        expect(response).to redirect_to([merge_request.target_project.namespace.becomes(Namespace), merge_request.target_project, merge_request])
+        expect(merge_request.reload.title).to eq 'New title'
+      end
+
+      it 'does not allow to update target branch closed merge request' do
+        merge_request.close!
+
+        put :update,
+            namespace_id: project.namespace.path,
+            project_id: project.path,
+            id: merge_request.iid,
+            merge_request: {
+              target_branch: 'new_branch'
+            }
+
+        expect { merge_request.reload.target_branch }.not_to change { merge_request.target_branch }
+      end
     end
   end
 

spec/features/merge_requests/diff_notes_spec.rb

@@ -147,6 +147,37 @@ feature 'Diff notes', js: true, feature: true do
       end
     end
 
+    context 'when the MR only supports legacy diff notes' do
+      before do
+        @merge_request.merge_request_diff.update_attributes(start_commit_sha: nil)
+        visit diffs_namespace_project_merge_request_path(@project.namespace, @project, @merge_request, view: 'inline')
+      end
+
+      context 'with a new line' do
+        it 'should allow commenting' do
+          should_allow_commenting(find('[id="2f6fcd96b88b36ce98c38da085c795a27d92a3dd_10_9"]'))
+        end
+      end
+
+      context 'with an old line' do
+        it 'should allow commenting' do
+          should_allow_commenting(find('[id="6eb14e00385d2fb284765eb1cd8d420d33d63fc9_22_22"]'))
+        end
+      end
+
+      context 'with an unchanged line' do
+        it 'should allow commenting' do
+          should_allow_commenting(find('[id="2f6fcd96b88b36ce98c38da085c795a27d92a3dd_7_7"]'))
+        end
+      end
+
+      context 'with a match line' do
+        it 'should not allow commenting' do
+          should_not_allow_commenting(find('.match', match: :first))
+        end
+      end
+    end
+
     def should_allow_commenting(line_holder, diff_side = nil)
       line = get_line_components(line_holder, diff_side)
       line[:content].hover

spec/features/projects/branches/download_buttons_spec.rb

+require 'spec_helper'
+
+feature 'Download buttons in branches page', feature: true do
+  given(:user) { create(:user) }
+  given(:role) { :developer }
+  given(:status) { 'success' }
+  given(:project) { create(:project) }
+
+  given(:pipeline) do
+    create(:ci_pipeline,
+           project: project,
+           sha: project.commit('binary-encoding').sha,
+           ref: 'binary-encoding', # make sure the branch is in the 1st page!
+           status: status)
+  end
+
+  given!(:build) do
+    create(:ci_build, :success, :artifacts,
+           pipeline: pipeline,
+           status: pipeline.status,
+           name: 'build')
+  end
+
+  background do
+    login_as(user)
+    project.team << [user, role]
+  end
+
+  describe 'when checking branches' do
+    context 'with artifacts' do
+      before do
+        visit namespace_project_branches_path(project.namespace, project)
+      end
+
+      scenario 'shows download artifacts button' do
+        expect(page).to have_link "Download '#{build.name}'"
+      end
+    end
+  end
+end

spec/features/projects/files/download_buttons_spec.rb

+require 'spec_helper'
+
+feature 'Download buttons in files tree', feature: true do
+  given(:user) { create(:user) }
+  given(:role) { :developer }
+  given(:status) { 'success' }
+  given(:project) { create(:project) }
+
+  given(:pipeline) do
+    create(:ci_pipeline,
+           project: project,
+           sha: project.commit.sha,
+           ref: project.default_branch,
+           status: status)
+  end
+
+  given!(:build) do
+    create(:ci_build, :success, :artifacts,
+           pipeline: pipeline,
+           status: pipeline.status,
+           name: 'build')
+  end
+
+  background do
+    login_as(user)
+    project.team << [user, role]
+  end
+
+  describe 'when files tree' do
+    context 'with artifacts' do
+      before do
+        visit namespace_project_tree_path(
+          project.namespace, project, project.default_branch)
+      end
+
+      scenario 'shows download artifacts button' do
+        expect(page).to have_link "Download '#{build.name}'"
+      end
+    end
+  end
+end

spec/features/projects/main/download_buttons_spec.rb

+require 'spec_helper'
+
+feature 'Download buttons in project main page', feature: true do
+  given(:user) { create(:user) }
+  given(:role) { :developer }
+  given(:status) { 'success' }
+  given(:project) { create(:project) }
+
+  given(:pipeline) do
+    create(:ci_pipeline,
+           project: project,
+           sha: project.commit.sha,
+           ref: project.default_branch,
+           status: status)
+  end
+
+  given!(:build) do
+    create(:ci_build, :success, :artifacts,
+           pipeline: pipeline,
+           status: pipeline.status,
+           name: 'build')
+  end
+
+  background do
+    login_as(user)
+    project.team << [user, role]
+  end
+
+  describe 'when checking project main page' do
+    context 'with artifacts' do
+      before do
+        visit namespace_project_path(project.namespace, project)
+      end
+
+      scenario 'shows download artifacts button' do
+        expect(page).to have_link "Download '#{build.name}'"
+      end
+    end
+  end
+end

spec/features/projects/tags/download_buttons_spec.rb

+require 'spec_helper'
+
+feature 'Download buttons in tags page', feature: true do
+  given(:user) { create(:user) }
+  given(:role) { :developer }
+  given(:status) { 'success' }
+  given(:tag) { 'v1.0.0' }
+  given(:project) { create(:project) }
+
+  given(:pipeline) do
+    create(:ci_pipeline,
+           project: project,
+           sha: project.commit(tag).sha,
+           ref: tag,
+           status: status)
+  end
+
+  given!(:build) do
+    create(:ci_build, :success, :artifacts,
+           pipeline: pipeline,
+           status: pipeline.status,
+           name: 'build')
+  end
+
+  background do
+    login_as(user)
+    project.team << [user, role]
+  end
+
+  describe 'when checking tags' do
+    context 'with artifacts' do
+      before do
+        visit namespace_project_tags_path(project.namespace, project)
+      end
+
+      scenario 'shows download artifacts button' do
+        expect(page).to have_link "Download '#{build.name}'"
+      end
+    end
+  end
+end

spec/features/task_lists_spec.rb

@@ -20,6 +20,22 @@ feature 'Task Lists', feature: true do
     MARKDOWN
   end
 
+  let(:singleIncompleteMarkdown) do
+    <<-MARKDOWN.strip_heredoc
+    This is a task list:
+
+    - [ ] Incomplete entry 1
+    MARKDOWN
+  end
+
+  let(:singleCompleteMarkdown) do
+    <<-MARKDOWN.strip_heredoc
+    This is a task list:
+
+    - [x] Incomplete entry 1
+    MARKDOWN
+  end
+
   before do
     Warden.test_mode!
 
@@ -34,6 +50,7 @@ feature 'Task Lists', feature: true do
   end
 
   describe 'for Issues' do
+    describe 'multiple tasks' do
       let!(:issue) { create(:issue, description: markdown, author: user, project: project) }
 
       it 'renders' do
@@ -69,12 +86,48 @@ feature 'Task Lists', feature: true do
 
       it 'provides a summary on Issues#index' do
         visit namespace_project_issues_path(project.namespace, project)
-      expect(page).to have_content("6 tasks (2 completed, 4 remaining)")
+        expect(page).to have_content("2 of 6 tasks completed")
+      end
+    end
+
+    describe 'single incomplete task' do
+      let!(:issue) { create(:issue, description: singleIncompleteMarkdown, author: user, project: project) }
+
+      it 'renders' do
+        visit_issue(project, issue)
+
+        expect(page).to have_selector('ul.task-list',      count: 1)
+        expect(page).to have_selector('li.task-list-item', count: 1)
+        expect(page).to have_selector('ul input[checked]', count: 0)
+      end
+
+      it 'provides a summary on Issues#index' do
+        visit namespace_project_issues_path(project.namespace, project)
+        expect(page).to have_content("0 of 1 task completed")
+      end
+    end
+
+    describe 'single complete task' do
+      let!(:issue) { create(:issue, description: singleCompleteMarkdown, author: user, project: project) }
+
+      it 'renders' do
+        visit_issue(project, issue)
+
+        expect(page).to have_selector('ul.task-list',      count: 1)
+        expect(page).to have_selector('li.task-list-item', count: 1)
+        expect(page).to have_selector('ul input[checked]', count: 1)
+      end
+
+      it 'provides a summary on Issues#index' do
+        visit namespace_project_issues_path(project.namespace, project)
+        expect(page).to have_content("1 of 1 task completed")
+      end
     end
   end
 
   describe 'for Notes' do
     let!(:issue) { create(:issue, author: user, project: project) }
+    describe 'multiple tasks' do
       let!(:note) do
         create(:note, note: markdown, noteable: issue,
                       project: project, author: user)
@@ -108,11 +161,43 @@ feature 'Task Lists', feature: true do
       end
     end
 
+    describe 'single incomplete task' do
+      let!(:note) do
+        create(:note, note: singleIncompleteMarkdown, noteable: issue,
+                      project: project, author: user)
+      end
+
+      it 'renders for note body' do
+        visit_issue(project, issue)
+
+        expect(page).to have_selector('.note ul.task-list',      count: 1)
+        expect(page).to have_selector('.note li.task-list-item', count: 1)
+        expect(page).to have_selector('.note ul input[checked]', count: 0)
+      end
+    end
+
+    describe 'single complete task' do
+      let!(:note) do
+        create(:note, note: singleCompleteMarkdown, noteable: issue,
+                      project: project, author: user)
+      end
+
+      it 'renders for note body' do
+        visit_issue(project, issue)
+
+        expect(page).to have_selector('.note ul.task-list',      count: 1)
+        expect(page).to have_selector('.note li.task-list-item', count: 1)
+        expect(page).to have_selector('.note ul input[checked]', count: 1)
+      end
+    end
+  end
+
   describe 'for Merge Requests' do
     def visit_merge_request(project, merge)
       visit namespace_project_merge_request_path(project.namespace, project, merge)
     end
 
+    describe 'multiple tasks' do
       let!(:merge) { create(:merge_request, :simple, description: markdown, author: user, source_project: project) }
 
       it 'renders for description' do
@@ -148,7 +233,42 @@ feature 'Task Lists', feature: true do
 
       it 'provides a summary on MergeRequests#index' do
         visit namespace_project_merge_requests_path(project.namespace, project)
-      expect(page).to have_content("6 tasks (2 completed, 4 remaining)")
+        expect(page).to have_content("2 of 6 tasks completed")
+      end
+    end
+    
+    describe 'single incomplete task' do
+      let!(:merge) { create(:merge_request, :simple, description: singleIncompleteMarkdown, author: user, source_project: project) }
+
+      it 'renders for description' do
+        visit_merge_request(project, merge)
+
+        expect(page).to have_selector('ul.task-list',      count: 1)
+        expect(page).to have_selector('li.task-list-item', count: 1)
+        expect(page).to have_selector('ul input[checked]', count: 0)
+      end
+
+      it 'provides a summary on MergeRequests#index' do
+        visit namespace_project_merge_requests_path(project.namespace, project)
+        expect(page).to have_content("0 of 1 task completed")
+      end
+    end
+
+    describe 'single complete task' do
+      let!(:merge) { create(:merge_request, :simple, description: singleCompleteMarkdown, author: user, source_project: project) }
+
+      it 'renders for description' do
+        visit_merge_request(project, merge)
+
+        expect(page).to have_selector('ul.task-list',      count: 1)
+        expect(page).to have_selector('li.task-list-item', count: 1)
+        expect(page).to have_selector('ul input[checked]', count: 1)
+      end
+
+      it 'provides a summary on MergeRequests#index' do
+        visit namespace_project_merge_requests_path(project.namespace, project)
+        expect(page).to have_content("1 of 1 task completed")
+      end
     end
   end
 end

spec/lib/gitlab/ci/config/node/hidden_job_spec.rb → spec/lib/gitlab/ci/config/node/hidden_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::HiddenJob do
+describe Gitlab::Ci::Config::Node::Hidden do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do
     context 'when entry config value is correct' do
-      let(:config) { { image: 'ruby:2.2' } }
+      let(:config) { [:some, :array] }
 
       describe '#value' do
         it 'returns key value' do
-          expect(entry.value).to eq(image: 'ruby:2.2')
+          expect(entry.value).to eq [:some, :array]
         end
       end
 
@@ -21,17 +21,6 @@ describe Gitlab::Ci::Config::Node::HiddenJob do
     end
 
     context 'when entry value is not correct' do
-      context 'incorrect config value type' do
-        let(:config) { ['incorrect'] }
-
-        describe '#errors' do
-          it 'saves errors' do
-            expect(entry.errors)
-              .to include 'hidden job config should be a hash'
-          end
-        end
-      end
-
       context 'when config is empty' do
         let(:config) { {} }
 

spec/lib/gitlab/ci/config/node/jobs_spec.rb

@@ -74,7 +74,7 @@ describe Gitlab::Ci::Config::Node::Jobs do
         expect(entry.descendants.first(2))
           .to all(be_an_instance_of(Gitlab::Ci::Config::Node::Job))
         expect(entry.descendants.last)
-          .to be_an_instance_of(Gitlab::Ci::Config::Node::HiddenJob)
+          .to be_an_instance_of(Gitlab::Ci::Config::Node::Hidden)
       end
     end
 

spec/models/ability_spec.rb

@@ -282,4 +282,17 @@ describe Ability, lib: true do
       end
     end
   end
+
+  describe '.project_disabled_features_rules' do
+    let(:project) { build(:project) }
+
+    subject { described_class.project_disabled_features_rules(project) }
+
+    context 'wiki named abilities' do
+      it 'disables wiki abilities if the project has no wiki' do
+        expect(project).to receive(:has_wiki?).and_return(false)
+        expect(subject).to include(:read_wiki, :create_wiki, :update_wiki, :admin_wiki)
+      end
+    end
+  end
 end

spec/models/build_spec.rb

@@ -948,15 +948,17 @@ describe Ci::Build, models: true do
       before { build.run! }
 
       it 'returns false' do
-        expect(build.retryable?).to be false
+        expect(build).not_to be_retryable
       end
     end
 
     context 'when build is finished' do
-      before { build.success! }
+      before do
+        build.success!
+      end
 
       it 'returns true' do
-        expect(build.retryable?).to be true
+        expect(build).to be_retryable
       end
     end
   end

spec/models/ci/pipeline_spec.rb

@@ -195,6 +195,36 @@ describe Ci::Pipeline, models: true do
     end
   end
 
+  context 'with non-empty project' do
+    let(:project) { create(:project) }
+
+    let(:pipeline) do
+      create(:ci_pipeline,
+             project: project,
+             ref: project.default_branch,
+             sha: project.commit.sha)
+    end
+
+    describe '#latest?' do
+      context 'with latest sha' do
+        it 'returns true' do
+          expect(pipeline).to be_latest
+        end
+      end
+
+      context 'with not latest sha' do
+        before do
+          pipeline.update(
+            sha: project.commit("#{project.default_branch}~1").sha)
+        end
+
+        it 'returns false' do
+          expect(pipeline).not_to be_latest
+        end
+      end
+    end
+  end
+
   describe '#manual_actions' do
     subject { pipeline.manual_actions }
 

spec/models/merge_request_spec.rb

@@ -477,8 +477,8 @@ describe MergeRequest, models: true do
 
         allow(subject).to receive(:diff_head_sha).and_return('123abc')
 
-        expect(subject.source_project).to receive(:pipeline).
-          with('123abc', 'master').
+        expect(subject.source_project).to receive(:pipeline_for).
+          with('master', '123abc').
           and_return(pipeline)
 
         expect(subject.pipeline).to eq(pipeline)
@@ -962,4 +962,80 @@ describe MergeRequest, models: true do
       expect(merge_request.conflicts_can_be_resolved_in_ui?).to be_truthy
     end
   end
+
+  describe "#forked_source_project_missing?" do
+    let(:project)      { create(:project) }
+    let(:fork_project) { create(:project, forked_from_project: project) }
+    let(:user)         { create(:user) }
+    let(:unlink_project) { Projects::UnlinkForkService.new(fork_project, user) }
+
+    context "when the fork exists" do
+      let(:merge_request) do
+        create(:merge_request,
+          source_project: fork_project,
+          target_project: project)
+      end
+
+      it { expect(merge_request.forked_source_project_missing?).to be_falsey }
+    end
+
+    context "when the source project is the same as the target project" do
+      let(:merge_request) { create(:merge_request, source_project: project) }
+
+      it { expect(merge_request.forked_source_project_missing?).to be_falsey }
+    end
+
+    context "when the fork does not exist" do
+      let(:merge_request) do
+        create(:merge_request,
+          source_project: fork_project,
+          target_project: project)
+      end
+
+      it "returns true" do
+        unlink_project.execute
+        merge_request.reload
+
+        expect(merge_request.forked_source_project_missing?).to be_truthy
+      end
+    end
+  end
+
+  describe "#closed_without_fork?" do
+    let(:project)      { create(:project) }
+    let(:fork_project) { create(:project, forked_from_project: project) }
+    let(:user)         { create(:user) }
+    let(:unlink_project) { Projects::UnlinkForkService.new(fork_project, user) }
+
+    context "when the merge request is closed" do
+      let(:closed_merge_request) do
+        create(:closed_merge_request,
+          source_project: fork_project,
+          target_project: project)
+      end
+
+      it "returns false if the fork exist" do
+        expect(closed_merge_request.closed_without_fork?).to be_falsey
+      end
+
+      it "returns true if the fork does not exist" do
+        unlink_project.execute
+        closed_merge_request.reload
+
+        expect(closed_merge_request.closed_without_fork?).to be_truthy
+      end
+    end
+
+    context "when the merge request is open" do
+      let(:open_merge_request) do
+        create(:merge_request,
+          source_project: fork_project,
+          target_project: project)
+      end
+
+      it "returns false" do
+        expect(open_merge_request.closed_without_fork?).to be_falsey
+      end
+    end
+  end
 end

spec/models/project_spec.rb

@@ -506,6 +506,18 @@ describe Project, models: true do
     end
   end
 
+  describe '#has_wiki?' do
+    let(:no_wiki_project) { build(:project, wiki_enabled: false, has_external_wiki: false) }
+    let(:wiki_enabled_project) { build(:project, wiki_enabled: true) }
+    let(:external_wiki_project) { build(:project, has_external_wiki: true) }
+
+    it 'returns true if project is wiki enabled or has external wiki' do
+      expect(wiki_enabled_project).to have_wiki
+      expect(external_wiki_project).to have_wiki
+      expect(no_wiki_project).not_to have_wiki
+    end
+  end
+
   describe '#external_wiki' do
     let(:project) { create(:project) }
 
@@ -685,23 +697,37 @@ describe Project, models: true do
     end
   end
 
-  describe '#pipeline' do
-    let(:project) { create :project }
-    let(:pipeline) { create :ci_pipeline, project: project, ref: 'master' }
-
-    subject { project.pipeline(pipeline.sha, 'master') }
+  describe '#pipeline_for' do
+    let(:project) { create(:project) }
+    let!(:pipeline) { create_pipeline }
 
+    shared_examples 'giving the correct pipeline' do
       it { is_expected.to eq(pipeline) }
 
       context 'return latest' do
-      let(:pipeline2) { create :ci_pipeline, project: project, ref: 'master' }
+        let!(:pipeline2) { create_pipeline }
 
-      before do
-        pipeline
-        pipeline2
+        it { is_expected.to eq(pipeline2) }
+      end
     end
 
-      it { is_expected.to eq(pipeline2) }
+    context 'with explicit sha' do
+      subject { project.pipeline_for('master', pipeline.sha) }
+
+      it_behaves_like 'giving the correct pipeline'
+    end
+
+    context 'with implicit sha' do
+      subject { project.pipeline_for('master') }
+
+      it_behaves_like 'giving the correct pipeline'
+    end
+
+    def create_pipeline
+      create(:ci_pipeline,
+             project: project,
+             ref: 'master',
+             sha: project.commit('master').sha)
     end
   end
 

spec/requests/api/builds_spec.rb

@@ -15,7 +15,9 @@ describe API::API, api: true do
   describe 'GET /projects/:id/builds ' do
     let(:query) { '' }
 
-    before { get api("/projects/#{project.id}/builds?#{query}", api_user) }
+    before do
+      get api("/projects/#{project.id}/builds?#{query}", api_user)
+    end
 
     context 'authorized user' do
       it 'returns project builds' do
@@ -122,7 +124,9 @@ describe API::API, api: true do
   end
 
   describe 'GET /projects/:id/builds/:build_id' do
-    before { get api("/projects/#{project.id}/builds/#{build.id}", api_user) }
+    before do
+      get api("/projects/#{project.id}/builds/#{build.id}", api_user)
+    end
 
     context 'authorized user' do
       it 'returns specific build data' do
@@ -141,7 +145,9 @@ describe API::API, api: true do
   end
 
   describe 'GET /projects/:id/builds/:build_id/artifacts' do
-    before { get api("/projects/#{project.id}/builds/#{build.id}/artifacts", api_user) }
+    before do
+      get api("/projects/#{project.id}/builds/#{build.id}/artifacts", api_user)
+    end
 
     context 'build with artifacts' do
       let(:build) { create(:ci_build, :artifacts, pipeline: pipeline) }
@@ -292,7 +298,9 @@ describe API::API, api: true do
   end
 
   describe 'POST /projects/:id/builds/:build_id/cancel' do
-    before { post api("/projects/#{project.id}/builds/#{build.id}/cancel", api_user) }
+    before do
+      post api("/projects/#{project.id}/builds/#{build.id}/cancel", api_user)
+    end
 
     context 'authorized user' do
       context 'user with :update_build persmission' do
@@ -323,7 +331,9 @@ describe API::API, api: true do
   describe 'POST /projects/:id/builds/:build_id/retry' do
     let(:build) { create(:ci_build, :canceled, pipeline: pipeline) }
 
-    before { post api("/projects/#{project.id}/builds/#{build.id}/retry", api_user) }
+    before do
+      post api("/projects/#{project.id}/builds/#{build.id}/retry", api_user)
+    end
 
     context 'authorized user' do
       context 'user with :update_build permission' do

spec/requests/api/commits_spec.rb

@@ -95,7 +95,7 @@ describe API::API, api: true  do
       end
 
       it "returns status for CI" do
-        pipeline = project.ensure_pipeline(project.repository.commit.sha, 'master')
+        pipeline = project.ensure_pipeline('master', project.repository.commit.sha)
         pipeline.update(status: 'success')
 
         get api("/projects/#{project.id}/repository/commits/#{project.repository.commit.id}", user)
@@ -105,7 +105,7 @@ describe API::API, api: true  do
       end
 
       it "returns status for CI when pipeline is created" do
-        project.ensure_pipeline(project.repository.commit.sha, 'master')
+        project.ensure_pipeline('master', project.repository.commit.sha)
 
         get api("/projects/#{project.id}/repository/commits/#{project.repository.commit.id}", user)
 

spec/requests/api/issues_spec.rb

@@ -2,6 +2,7 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
+
   let(:user)        { create(:user) }
   let(:user2)       { create(:user) }
   let(:non_member)  { create(:user) }
@@ -478,6 +479,18 @@ describe API::API, api: true  do
       expect(json_response['labels']).to eq(['label', 'label2'])
     end
 
+    it "sends notifications for subscribers of newly added labels" do
+      label = project.labels.first
+      label.toggle_subscription(user2)
+
+      perform_enqueued_jobs do
+        post api("/projects/#{project.id}/issues", user),
+          title: 'new issue', labels: label.title
+      end
+
+      should_email(user2)
+    end
+
     it "returns a 400 bad request if title not given" do
       post api("/projects/#{project.id}/issues", user), labels: 'label, label2'
       expect(response).to have_http_status(400)
@@ -633,6 +646,18 @@ describe API::API, api: true  do
       expect(json_response['labels']).to eq([label.title])
     end
 
+    it "sends notifications for subscribers of newly added labels when issue is updated" do
+      label = create(:label, title: 'foo', color: '#FFAABB', project: project)
+      label.toggle_subscription(user2)
+
+      perform_enqueued_jobs do
+        put api("/projects/#{project.id}/issues/#{issue.id}", user),
+          title: 'updated title', labels: label.title
+      end
+
+      should_email(user2)
+    end
+
     it 'removes all labels' do
       put api("/projects/#{project.id}/issues/#{issue.id}", user),
           labels: ''

spec/requests/projects/artifacts_controller_spec.rb

+require 'spec_helper'
+
+describe Projects::ArtifactsController do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+
+  let(:pipeline) do
+    create(:ci_pipeline,
+            project: project,
+            sha: project.commit.sha,
+            ref: project.default_branch,
+            status: 'success')
+  end
+
+  let(:build) { create(:ci_build, :success, :artifacts, pipeline: pipeline) }
+
+  describe 'GET /:project/builds/artifacts/:ref_name/browse?job=name' do
+    before do
+      project.team << [user, :developer]
+
+      login_as(user)
+    end
+
+    def path_from_ref(
+      ref = pipeline.ref, job = build.name, path = 'browse')
+      latest_succeeded_namespace_project_artifacts_path(
+        project.namespace,
+        project,
+        [ref, path].join('/'),
+        job: job)
+    end
+
+    context 'cannot find the build' do
+      shared_examples 'not found' do
+        it { expect(response).to have_http_status(:not_found) }
+      end
+
+      context 'has no such ref' do
+        before do
+          get path_from_ref('TAIL', build.name)
+        end
+
+        it_behaves_like 'not found'
+      end
+
+      context 'has no such build' do
+        before do
+          get path_from_ref(pipeline.ref, 'NOBUILD')
+        end
+
+        it_behaves_like 'not found'
+      end
+
+      context 'has no path' do
+        before do
+          get path_from_ref(pipeline.sha, build.name, '')
+        end
+
+        it_behaves_like 'not found'
+      end
+    end
+
+    context 'found the build and redirect' do
+      shared_examples 'redirect to the build' do
+        it 'redirects' do
+          path = browse_namespace_project_build_artifacts_path(
+            project.namespace,
+            project,
+            build)
+
+          expect(response).to redirect_to(path)
+        end
+      end
+
+      context 'with regular branch' do
+        before do
+          pipeline.update(ref: 'master',
+                          sha: project.commit('master').sha)
+
+          get path_from_ref('master')
+        end
+
+        it_behaves_like 'redirect to the build'
+      end
+
+      context 'with branch name containing slash' do
+        before do
+          pipeline.update(ref: 'improve/awesome',
+                          sha: project.commit('improve/awesome').sha)
+
+          get path_from_ref('improve/awesome')
+        end
+
+        it_behaves_like 'redirect to the build'
+      end
+
+      context 'with branch name and path containing slashes' do
+        before do
+          pipeline.update(ref: 'improve/awesome',
+                          sha: project.commit('improve/awesome').sha)
+
+          get path_from_ref('improve/awesome', build.name, 'file/README.md')
+        end
+
+        it 'redirects' do
+          path = file_namespace_project_build_artifacts_path(
+            project.namespace,
+            project,
+            build,
+            'README.md')
+
+          expect(response).to redirect_to(path)
+        end
+      end
+    end
+  end
+end

spec/services/ci/image_for_build_service_spec.rb

@@ -5,7 +5,7 @@ module Ci
     let(:service) { ImageForBuildService.new }
     let(:project) { FactoryGirl.create(:empty_project) }
     let(:commit_sha) { '01234567890123456789' }
-    let(:pipeline) { project.ensure_pipeline(commit_sha, 'master') }
+    let(:pipeline) { project.ensure_pipeline('master', commit_sha) }
     let(:build) { FactoryGirl.create(:ci_build, pipeline: pipeline) }
 
     describe '#execute' do

spec/services/merge_requests/resolve_service_spec.rb

+require 'spec_helper'
+
+describe MergeRequests::ResolveService do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+
+  let(:fork_project) do
+    create(:forked_project_with_submodules) do |fork_project|
+      fork_project.build_forked_project_link(forked_to_project_id: fork_project.id, forked_from_project_id: project.id)
+      fork_project.save
+    end
+  end
+
+  let(:merge_request) do
+    create(:merge_request,
+           source_branch: 'conflict-resolvable', source_project: project,
+           target_branch: 'conflict-start')
+  end
+
+  let(:merge_request_from_fork) do
+    create(:merge_request,
+           source_branch: 'conflict-resolvable-fork', source_project: fork_project,
+           target_branch: 'conflict-start', target_project: project)
+  end
+
+  describe '#execute' do
+    context 'with valid params' do
+      let(:params) do
+        {
+          sections: {
+            '2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_14' => 'head',
+            '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_9_9' => 'head',
+            '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_21_21' => 'origin',
+            '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_49_49' => 'origin'
+          },
+          commit_message: 'This is a commit message!'
+        }
+      end
+
+      context 'when the source and target project are the same' do
+        before do
+          MergeRequests::ResolveService.new(project, user, params).execute(merge_request)
+        end
+
+        it 'creates a commit with the message' do
+          expect(merge_request.source_branch_head.message).to eq(params[:commit_message])
+        end
+
+        it 'creates a commit with the correct parents' do
+          expect(merge_request.source_branch_head.parents.map(&:id)).
+            to eq(['1450cd639e0bc6721eb02800169e464f212cde06',
+                   '75284c70dd26c87f2a3fb65fd5a1f0b0138d3a6b'])
+        end
+      end
+
+      context 'when the source project is a fork and does not contain the HEAD of the target branch' do
+        let!(:target_head) do
+          project.repository.commit_file(user, 'new-file-in-target', '', 'Add new file in target', 'conflict-start', false)
+        end
+
+        before do
+          MergeRequests::ResolveService.new(fork_project, user, params).execute(merge_request_from_fork)
+        end
+
+        it 'creates a commit with the message' do
+          expect(merge_request_from_fork.source_branch_head.message).to eq(params[:commit_message])
+        end
+
+        it 'creates a commit with the correct parents' do
+          expect(merge_request_from_fork.source_branch_head.parents.map(&:id)).
+            to eq(['404fa3fc7c2c9b5dacff102f353bdf55b1be2813',
+                   target_head])
+        end
+      end
+    end
+
+    context 'when a resolution is missing' do
+      let(:invalid_params) { { sections: { '2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_14' => 'head' } } }
+      let(:service) { MergeRequests::ResolveService.new(project, user, invalid_params) }
+
+      it 'raises a MissingResolution error' do
+        expect { service.execute(merge_request) }.
+          to raise_error(Gitlab::Conflict::File::MissingResolution)
+      end
+    end
+  end
+end

spec/spec_helper.rb

@@ -27,8 +27,8 @@ RSpec.configure do |config|
   config.display_try_failure_messages = true
 
   config.include Devise::TestHelpers,   type: :controller
+  config.include Warden::Test::Helpers, type: :request
   config.include LoginHelpers,          type: :feature
-  config.include LoginHelpers,        type: :request
   config.include StubConfiguration
   config.include EmailHelpers
   config.include TestEnv

spec/support/taskable_shared_examples.rb

@@ -3,6 +3,7 @@
 # Requires a context containing:
 #   subject { Issue or MergeRequest }
 shared_examples 'a Taskable' do
+  describe 'with multiple tasks' do
     before do
       subject.description = <<-EOT.strip_heredoc
         * [ ] Task 1
@@ -14,9 +15,8 @@ shared_examples 'a Taskable' do
     end
 
     it 'returns the correct task status' do
-    expect(subject.task_status).to match('5 tasks')
-    expect(subject.task_status).to match('2 completed')
-    expect(subject.task_status).to match('3 remaining')
+      expect(subject.task_status).to match('2 of')
+      expect(subject.task_status).to match('5 tasks completed')
     end
 
     describe '#tasks?' do
@@ -29,4 +29,31 @@ shared_examples 'a Taskable' do
         expect(subject.tasks?).to eq false
       end
     end
+  end
+
+  describe 'with an incomplete task' do
+    before do
+      subject.description = <<-EOT.strip_heredoc
+        * [ ] Task 1
+      EOT
+    end
+
+    it 'returns the correct task status' do
+      expect(subject.task_status).to match('0 of')
+      expect(subject.task_status).to match('1 task completed')
+    end
+  end
+
+  describe 'with a complete task' do
+    before do
+      subject.description = <<-EOT.strip_heredoc
+        * [x] Task 1
+      EOT
+    end
+
+    it 'returns the correct task status' do
+      expect(subject.task_status).to match('1 of')
+      expect(subject.task_status).to match('1 task completed')
+    end
+  end
 end

spec/support/test_env.rb

@@ -6,7 +6,7 @@ module TestEnv
   # When developing the seed repository, comment out the branch you will modify.
   BRANCH_SHA = {
     'empty-branch'                       => '7efb185',
-    'ends-with.json'                     => '98b0d8b3',
+    'ends-with.json'                     => '98b0d8b',
     'flatten-dir'                        => 'e56497b',
     'feature'                            => '0b4bc9a',
     'feature_conflict'                   => 'bb5206f',
@@ -37,9 +37,10 @@ module TestEnv
   # need to keep all the branches in sync.
   # We currently only need a subset of the branches
   FORKED_BRANCH_SHA = {
-    'add-submodule-version-bump' => '3f547c08',
+    'add-submodule-version-bump' => '3f547c0',
     'master'                     => '5937ac0',
-    'remove-submodule' => '2a33e0c0'
+    'remove-submodule'           => '2a33e0c',
+    'conflict-resolvable-fork'   => '404fa3f'
   }
 
   # Test environment
@@ -117,22 +118,7 @@ module TestEnv
       system(*%W(#{Gitlab.config.git.bin_path} clone -q #{clone_url} #{repo_path}))
     end
 
-    Dir.chdir(repo_path) do
-      branch_sha.each do |branch, sha|
-        # Try to reset without fetching to avoid using the network.
-        reset = %W(#{Gitlab.config.git.bin_path} update-ref refs/heads/#{branch} #{sha})
-        unless system(*reset)
-          if system(*%W(#{Gitlab.config.git.bin_path} fetch origin))
-            unless system(*reset)
-              raise 'The fetched test seed '\
-              'does not contain the required revision.'
-            end
-          else
-            raise 'Could not fetch test seed repository.'
-          end
-        end
-      end
-    end
+    set_repo_refs(repo_path, branch_sha)
 
     # We must copy bare repositories because we will push to them.
     system(git_env, *%W(#{Gitlab.config.git.bin_path} clone -q --bare #{repo_path} #{repo_path_bare}))
@@ -144,6 +130,7 @@ module TestEnv
     FileUtils.mkdir_p(target_repo_path)
     FileUtils.cp_r("#{base_repo_path}/.", target_repo_path)
     FileUtils.chmod_R 0755, target_repo_path
+    set_repo_refs(target_repo_path, BRANCH_SHA)
   end
 
   def repos_path
@@ -160,6 +147,7 @@ module TestEnv
     FileUtils.mkdir_p(target_repo_path)
     FileUtils.cp_r("#{base_repo_path}/.", target_repo_path)
     FileUtils.chmod_R 0755, target_repo_path
+    set_repo_refs(target_repo_path, FORKED_BRANCH_SHA)
   end
 
   # When no cached assets exist, manually hit the root path to create them
@@ -209,4 +197,23 @@ module TestEnv
   def git_env
     { 'GIT_TEMPLATE_DIR' => '' }
   end
+
+  def set_repo_refs(repo_path, branch_sha)
+    Dir.chdir(repo_path) do
+      branch_sha.each do |branch, sha|
+        # Try to reset without fetching to avoid using the network.
+        reset = %W(#{Gitlab.config.git.bin_path} update-ref refs/heads/#{branch} #{sha})
+        unless system(*reset)
+          if system(*%W(#{Gitlab.config.git.bin_path} fetch origin))
+            unless system(*reset)
+              raise 'The fetched test seed '\
+              'does not contain the required revision.'
+            end
+          else
+            raise 'Could not fetch test seed repository.'
+          end
+        end
+      end
+    end
+  end
 end

spec/views/projects/merge_requests/edit.html.haml_spec.rb

+require 'spec_helper'
+
+describe 'projects/merge_requests/edit.html.haml' do
+  include Devise::TestHelpers
+
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+  let(:fork_project) { create(:project, forked_from_project: project) }
+  let(:unlink_project) { Projects::UnlinkForkService.new(fork_project, user) }
+
+  let(:closed_merge_request) do
+    create(:closed_merge_request,
+      source_project: fork_project,
+      target_project: project,
+      author: user)
+  end
+
+  before do
+    assign(:project, project)
+    assign(:merge_request, closed_merge_request)
+
+    allow(view).to receive(:can?).and_return(true)
+    allow(view).to receive(:current_user)
+      .and_return(User.find(closed_merge_request.author_id))
+  end
+
+  context 'when a merge request without fork' do
+    it "shows editable fields" do
+      unlink_project.execute
+      closed_merge_request.reload
+
+      render
+
+      expect(rendered).to have_field('merge_request[title]')
+      expect(rendered).to have_field('merge_request[description]')
+      expect(rendered).to have_selector('#merge_request_assignee_id', visible: false)
+      expect(rendered).to have_selector('#merge_request_milestone_id', visible: false)
+      expect(rendered).not_to have_selector('#merge_request_target_branch', visible: false)
+    end
+  end
+
+  context 'when a merge request with an existing source project is closed' do
+    it "shows editable fields" do
+      render
+
+      expect(rendered).to have_field('merge_request[title]')
+      expect(rendered).to have_field('merge_request[description]')
+      expect(rendered).to have_selector('#merge_request_assignee_id', visible: false)
+      expect(rendered).to have_selector('#merge_request_milestone_id', visible: false)
+      expect(rendered).to have_selector('#merge_request_target_branch', visible: false)
+    end
+  end
+end

spec/views/projects/merge_requests/show.html.haml_spec.rb

+require 'spec_helper'
+
+describe 'projects/merge_requests/show.html.haml' do
+  include Devise::TestHelpers
+
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+  let(:fork_project) { create(:project, forked_from_project: project) }
+  let(:unlink_project) { Projects::UnlinkForkService.new(fork_project, user) }
+
+  let(:closed_merge_request) do
+    create(:closed_merge_request,
+      source_project: fork_project,
+      target_project: project,
+      author: user)
+  end
+
+  before do
+    assign(:project, project)
+    assign(:merge_request, closed_merge_request)
+    assign(:commits_count, 0)
+
+    allow(view).to receive(:can?).and_return(true)
+  end
+
+  context 'when the merge request is closed' do
+    it 'shows the "Reopen" button' do
+      render
+
+      expect(rendered).to have_css('a', visible: true, text: 'Reopen')
+      expect(rendered).to have_css('a', visible: false, text: 'Close')
+    end
+
+    it 'does not show the "Reopen" button when the source project does not exist' do
+      unlink_project.execute
+      closed_merge_request.reload
+
+      render
+
+      expect(rendered).to have_css('a', visible: false, text: 'Reopen')
+      expect(rendered).to have_css('a', visible: false, text: 'Close')
+    end
+  end
+end