7 files changed, 84 insertions, 25 deletions

diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index cf6aa592e2a..e5f089fb8a0 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -69,10 +69,35 @@ module Issuable
       case method.to_s
       when 'milestone_due_asc' then order_milestone_due_asc
       when 'milestone_due_desc' then order_milestone_due_desc
+      when 'downvotes_desc' then order_downvotes_desc
+      when 'upvotes_desc' then order_upvotes_desc
       else
         order_by(method)
       end
     end
+
+    def order_downvotes_desc
+      order_votes_desc('thumbsdown')
+    end
+
+    def order_upvotes_desc
+      order_votes_desc('thumbsup')
+    end
+
+    def order_votes_desc(award_emoji_name)
+      issuable_table = self.arel_table
+      note_table = Note.arel_table
+
+      join_clause = issuable_table.join(note_table, Arel::Nodes::OuterJoin).on(
+        note_table[:noteable_id].eq(issuable_table[:id]).and(
+          note_table[:noteable_type].eq(self.name).and(
+            note_table[:is_award].eq(true).and(note_table[:note].eq(award_emoji_name))
+          )
+        )
+      ).join_sources
+
+      joins(join_clause).group(issuable_table[:id]).reorder("COUNT(notes.id) DESC")
+    end
   end
 
   def today?
@@ -129,13 +154,10 @@ module Issuable
     hook_data = {
       object_kind: self.class.name.underscore,
       user: user.hook_attrs,
-      repository: {
-          name: project.name,
-          url: project.url_to_repo,
-          description: project.description,
-          homepage: project.web_url
-      },
-      object_attributes: hook_attrs
+      project: project.hook_attrs,
+      object_attributes: hook_attrs,
+      # DEPRECATED
+      repository: project.hook_attrs.slice(:name, :url, :description, :homepage)
     }
     hook_data.merge!(assignee: assignee.hook_attrs) if assignee
 
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index 1be8061e53d..ea2b0e075f6 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -137,7 +137,7 @@ class MergeRequest < ActiveRecord::Base
   scope :by_milestone, ->(milestone) { where(milestone_id: milestone) }
   scope :in_projects, ->(project_ids) { where("source_project_id in (:project_ids) OR target_project_id in (:project_ids)", project_ids: project_ids) }
   scope :of_projects, ->(ids) { where(target_project_id: ids) }
-  scope :opened, -> { with_state(:opened) }
+  scope :opened, -> { with_states(:opened, :reopened) }
   scope :merged, -> { with_state(:merged) }
   scope :closed, -> { with_state(:closed) }
   scope :closed_and_merged, -> { with_states(:closed, :merged) }
diff --git a/app/models/project.rb b/app/models/project.rb
index f11c6d7c6be..95ad88c76ae 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -342,7 +342,7 @@ class Project < ActiveRecord::Base
   end
 
   def repository
-    @repository ||= Repository.new(path_with_namespace, nil, self)
+    @repository ||= Repository.new(path_with_namespace, self)
   end
 
   def commit(id = 'HEAD')
@@ -382,6 +382,10 @@ class Project < ActiveRecord::Base
     external_import? || forked?
   end
 
+  def no_import?
+    import_status == 'none'
+  end
+
   def external_import?
     import_url.present?
   end
@@ -738,11 +742,20 @@ class Project < ActiveRecord::Base
   def hook_attrs
     {
       name: name,
-      ssh_url: ssh_url_to_repo,
-      http_url: http_url_to_repo,
+      description: description,
       web_url: web_url,
+      avatar_url: avatar_url,
+      git_ssh_url: ssh_url_to_repo,
+      git_http_url: http_url_to_repo,
       namespace: namespace.name,
-      visibility_level: visibility_level
+      visibility_level: visibility_level,
+      path_with_namespace: path_with_namespace,
+      default_branch: default_branch,
+      # Backward compatibility
+      homepage: web_url,
+      url: url_to_repo,
+      ssh_url: ssh_url_to_repo,
+      http_url: http_url_to_repo
     }
   end
 
diff --git a/app/models/project_services/pushover_service.rb b/app/models/project_services/pushover_service.rb
index 3d7e8bbee61..e76d9eca2ab 100644
--- a/app/models/project_services/pushover_service.rb
+++ b/app/models/project_services/pushover_service.rb
@@ -112,7 +112,7 @@ class PushoverService < Service
       priority: priority,
       title: "#{project.name_with_namespace}",
       message: message,
-      url: data[:repository][:homepage],
+      url: data[:project][:web_url],
       url_title: "See project #{project.name_with_namespace}"
     }
 
diff --git a/app/models/project_team.rb b/app/models/project_team.rb
index 9f380a382cb..9629c7e1bb9 100644
--- a/app/models/project_team.rb
+++ b/app/models/project_team.rb
@@ -136,7 +136,7 @@ class ProjectTeam
   end
 
   def human_max_access(user_id)
-    Gitlab::Access.options.key max_member_access(user_id)
+    Gitlab::Access.options_with_owner.key(max_member_access(user_id))
   end
 
   # This method assumes project and group members are eager loaded for optimal
diff --git a/app/models/project_wiki.rb b/app/models/project_wiki.rb
index c847eba8d1c..c96e6f0b8ea 100644
--- a/app/models/project_wiki.rb
+++ b/app/models/project_wiki.rb
@@ -123,7 +123,7 @@ class ProjectWiki
   end
 
   def repository
-    Repository.new(path_with_namespace, default_branch, @project)
+    Repository.new(path_with_namespace, @project)
   end
 
   def default_branch
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 7f0047a002e..73aa67d46ec 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -15,7 +15,7 @@ class Repository
     Gitlab::Popen.popen(%W(find #{repository_downloads_path} -not -path #{repository_downloads_path} -mmin +120 -delete))
   end
 
-  def initialize(path_with_namespace, default_branch = nil, project = nil)
+  def initialize(path_with_namespace, project)
     @path_with_namespace = path_with_namespace
     @project = project
   end
@@ -23,13 +23,11 @@ class Repository
   def raw_repository
     return nil unless path_with_namespace
 
-    @raw_repository ||= begin
-      repo = Gitlab::Git::Repository.new(path_to_repo)
-      repo.autocrlf = :input
-      repo
-    rescue Gitlab::Git::Repository::NoRepository
-      nil
-    end
+    @raw_repository ||= Gitlab::Git::Repository.new(path_to_repo)
+  end
+
+  def update_autocrlf_option
+    raw_repository.autocrlf = :input if raw_repository.autocrlf != :input
   end
 
   # Return absolute path to repository
@@ -40,7 +38,12 @@ class Repository
   end
 
   def exists?
-    raw_repository
+    return false unless raw_repository
+
+    raw_repository.rugged
+    true
+  rescue Gitlab::Git::Repository::NoRepository
+    false
   end
 
   def empty?
@@ -67,7 +70,7 @@ class Repository
   end
 
   def commit(id = 'HEAD')
-    return nil unless raw_repository
+    return nil unless exists?
     commit = Gitlab::Git::Commit.find(raw_repository, id)
     commit = Commit.new(commit, @project) if commit
     commit
@@ -238,6 +241,15 @@ class Repository
     expire_branch_cache(branch_name)
   end
 
+  # Expires _all_ caches, including those that would normally only be expired
+  # under specific conditions.
+  def expire_all_caches!
+    expire_cache
+    expire_root_ref_cache
+    expire_emptiness_caches
+    expire_has_visible_content_cache
+  end
+
   def expire_branch_cache(branch_name = nil)
     # When we push to the root branch we have to flush the cache for all other
     # branches as their statistics are based on the commits relative to the
@@ -258,6 +270,14 @@ class Repository
     @root_ref = nil
   end
 
+  # Expires the cache(s) used to determine if a repository is empty or not.
+  def expire_emptiness_caches
+    cache.expire(:empty?)
+    @empty = nil
+
+    expire_has_visible_content_cache
+  end
+
   def expire_has_visible_content_cache
     cache.expire(:has_visible_content?)
     @has_visible_content = nil
@@ -611,6 +631,8 @@ class Repository
   end
 
   def merge_base(first_commit_id, second_commit_id)
+    first_commit_id = commit(first_commit_id).try(:id) || first_commit_id
+    second_commit_id = commit(second_commit_id).try(:id) || second_commit_id
     rugged.merge_base(first_commit_id, second_commit_id)
   rescue Rugged::ReferenceError
     nil
@@ -674,6 +696,8 @@ class Repository
   end
 
   def commit_with_hooks(current_user, branch)
+    update_autocrlf_option
+
     oldrev = Gitlab::Git::BLANK_SHA
     ref = Gitlab::Git::BRANCH_REF_PREFIX + branch
     was_empty = empty?