Merge branch 'master' of https://gitlab.com/gitlab-org/gitlab-ce into git-archive-refactorgit-archive-refactor

17 files changed, 149 insertions, 35 deletions

diff --git a/app/assets/stylesheets/framework/gitlab-theme.scss b/app/assets/stylesheets/framework/gitlab-theme.scss
index 8d9a0aae568..0f68582e447 100644
--- a/app/assets/stylesheets/framework/gitlab-theme.scss
+++ b/app/assets/stylesheets/framework/gitlab-theme.scss
@@ -118,3 +118,19 @@ body {
     @include gitlab-theme(#9988CC, $theme-violet, #443366, #332255);
   }
 }
+
+::-webkit-scrollbar{
+  width: 3px;
+}
+
+::-webkit-scrollbar-thumb{
+  background-color:$theme-charcoal; border-radius: 0;
+}
+
+::-webkit-scrollbar-thumb:hover{
+  background-color:$theme-charcoal;
+}
+
+::-webkit-scrollbar-track{
+  background-color:#FFF;
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/pages/detail_page.scss b/app/assets/stylesheets/pages/detail_page.scss
index 529a43548c8..d93b6ee6733 100644
--- a/app/assets/stylesheets/pages/detail_page.scss
+++ b/app/assets/stylesheets/pages/detail_page.scss
@@ -12,6 +12,14 @@
   .identifier {
     color: #5c5d5e;
   }
+
+  .issue_created_ago, .author_link {
+    white-space: nowrap;
+  }
+
+  .issue-meta {
+    margin-left: 65px
+  }
 }
 
 .detail-page-description {
diff --git a/app/models/repository.rb b/app/models/repository.rb
index ba275fd9803..5a25ccb1dd6 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -238,6 +238,15 @@ 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 +267,14 @@ 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 +628,8 @@ 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
diff --git a/app/services/projects/destroy_service.rb b/app/services/projects/destroy_service.rb
index 294157b4f0e..f4dcb142850 100644
--- a/app/services/projects/destroy_service.rb
+++ b/app/services/projects/destroy_service.rb
@@ -16,11 +16,15 @@ module Projects
       return false unless can?(current_user, :remove_project, project)
 
       project.team.truncate
-      project.repository.expire_cache unless project.empty_repo?
 
       repo_path = project.path_with_namespace
       wiki_path = repo_path + '.wiki'
 
+      # Flush the cache for both repositories. This has to be done _before_
+      # removing the physical repositories as some expiration code depends on
+      # Git data (e.g. a list of branch names).
+      flush_caches(project, wiki_path)
+
       Project.transaction do
         project.destroy!
 
@@ -70,5 +74,13 @@ module Projects
     def removal_path(path)
       "#{path}+#{project.id}#{DELETED_FLAG}"
     end
+
+    def flush_caches(project, wiki_path)
+      project.repository.expire_all_caches! if project.repository.exists?
+
+      wiki_repo = Repository.new(wiki_path, project)
+
+      wiki_repo.expire_all_caches! if wiki_repo.exists?
+    end
   end
 end
diff --git a/app/views/projects/blob/_blob.html.haml b/app/views/projects/blob/_blob.html.haml
index 2c5b8dc4356..f3bfe0a18b0 100644
--- a/app/views/projects/blob/_blob.html.haml
+++ b/app/views/projects/blob/_blob.html.haml
@@ -36,7 +36,7 @@
       = render "download", blob: blob
     - elsif blob.text?
       - if blob_svg?(blob)
-        = render "image", blob: sanitize_svg(blob)
+        = render "image", blob: blob
       - else
         = render "text", blob: blob
     - elsif blob.image?
diff --git a/app/views/projects/blob/_image.html.haml b/app/views/projects/blob/_image.html.haml
index 51fa91b08e4..113dba5d832 100644
--- a/app/views/projects/blob/_image.html.haml
+++ b/app/views/projects/blob/_image.html.haml
@@ -1,2 +1,9 @@
 .file-content.image_file
-  %img{ src: namespace_project_raw_path(@project.namespace, @project, @id)}
+  - if blob_svg?(blob)
+    - # We need to scrub SVG but we cannot do so in the RawController: it would
+    - # be wrong/strange if RawController modified the data.
+    - blob.load_all_data!(@repository)
+    - blob = sanitize_svg(blob)
+    %img{src: "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}"}
+  - else
+    %img{src: namespace_project_raw_path(@project.namespace, @project, @id)}
diff --git a/app/views/projects/diffs/_image.html.haml b/app/views/projects/diffs/_image.html.haml
index 4fcf7ea0b26..752e92e2e6b 100644
--- a/app/views/projects/diffs/_image.html.haml
+++ b/app/views/projects/diffs/_image.html.haml
@@ -1,19 +1,19 @@
 - diff = diff_file.diff
-- file.load_all_data!(@project.repository)
+- file_raw_path = namespace_project_raw_path(@project.namespace, @project, tree_join(@commit.id, diff.new_path))
+- old_file_raw_path = namespace_project_raw_path(@project.namespace, @project, tree_join(@commit.parent_id, diff.old_path))
 - if diff.renamed_file || diff.new_file || diff.deleted_file
   .image
     %span.wrap
       .frame{class: image_diff_class(diff)}
-        %img{src: "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
+        %img{src: diff.deleted_file ? old_file_raw_path : file_raw_path}
       %p.image-info= "#{number_to_human_size file.size}"
 - else
-  - old_file.load_all_data!(@project.repository)
   .image
     %div.two-up.view
       %span.wrap
         .frame.deleted
           %a{href: namespace_project_blob_path(@project.namespace, @project, tree_join(@commit.parent_id, diff.old_path))}
-            %img{src: "data:#{old_file.mime_type};base64,#{Base64.encode64(old_file.data)}"}
+            %img{src: old_file_raw_path}
         %p.image-info.hide
           %span.meta-filesize= "#{number_to_human_size old_file.size}"
           |
@@ -25,7 +25,7 @@
       %span.wrap
         .frame.added
           %a{href: namespace_project_blob_path(@project.namespace, @project, tree_join(@commit.id, diff.new_path))}
-            %img{src: "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
+            %img{src: file_raw_path}
         %p.image-info.hide
           %span.meta-filesize= "#{number_to_human_size file.size}"
           |
@@ -38,10 +38,10 @@
     %div.swipe.view.hide
       .swipe-frame
         .frame.deleted
-          %img{src: "data:#{old_file.mime_type};base64,#{Base64.encode64(old_file.data)}"}
+          %img{src: old_file_raw_path}
         .swipe-wrap
           .frame.added
-            %img{src: "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
+            %img{src: file_raw_path}
         %span.swipe-bar
           %span.top-handle
           %span.bottom-handle
@@ -49,9 +49,9 @@
     %div.onion-skin.view.hide
       .onion-skin-frame
         .frame.deleted
-          %img{src: "data:#{old_file.mime_type};base64,#{Base64.encode64(old_file.data)}"}
+          %img{src: old_file_raw_path}
         .frame.added
-          %img{src: "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
+          %img{src: file_raw_path}
         .controls
           .transparent
           .drag-track
diff --git a/app/views/projects/issues/show.html.haml b/app/views/projects/issues/show.html.haml
index fe977fd700c..69a0e2a0c4d 100644
--- a/app/views/projects/issues/show.html.haml
+++ b/app/views/projects/issues/show.html.haml
@@ -6,16 +6,6 @@
 
 .issue
   .detail-page-header
-    .status-box{ class: "status-box-closed #{issue_button_visibility(@issue, false)}"} Closed
-    .status-box{ class: "status-box-open #{issue_button_visibility(@issue, true)}"} Open
-    %span.identifier
-      Issue ##{@issue.iid}
-    %span.creator
-      ·
-      opened by #{link_to_member(@project, @issue.author, size: 24)}
-      ·
-      = time_ago_with_tooltip(@issue.created_at, placement: 'bottom', html_class: 'issue_created_ago')
-
     .pull-right
       - if can?(current_user, :create_issue, @project)
         = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'btn btn-nr btn-grouped new-issue-link btn-success', title: 'New Issue', id: 'new_issue_link' do
@@ -29,6 +19,19 @@
           = icon('pencil-square-o')
           Edit
 
+    .pull-left
+      .status-box{ class: "status-box-closed #{issue_button_visibility(@issue, false)}"} Closed
+      .status-box{ class: "status-box-open #{issue_button_visibility(@issue, true)}"} Open
+
+    .issue-meta
+      %span.identifier
+        Issue ##{@issue.iid}
+      %span.creator
+        ·
+        by #{link_to_member(@project, @issue.author, size: 24)}
+        ·
+        = time_ago_with_tooltip(@issue.created_at, placement: 'bottom', html_class: 'issue_created_ago')
+
   .issue-details.issuable-details
     .detail-page-description.content-block
       %h2.title
diff --git a/app/views/projects/issues/update.js.haml b/app/views/projects/issues/update.js.haml
index a54733883b4..986d8c220db 100644
--- a/app/views/projects/issues/update.js.haml
+++ b/app/views/projects/issues/update.js.haml
@@ -1,3 +1,3 @@
 $('aside.right-sidebar')[0].outerHTML = "#{escape_javascript(render 'shared/issuable/sidebar', issuable: @issue)}";
 $('aside.right-sidebar').effect('highlight');
-new Issue();
\ No newline at end of file
+new IssuableContext();
diff --git a/app/views/projects/merge_requests/update.js.haml b/app/views/projects/merge_requests/update.js.haml
index ce5157d69a2..9cce5660e1c 100644
--- a/app/views/projects/merge_requests/update.js.haml
+++ b/app/views/projects/merge_requests/update.js.haml
@@ -1,3 +1,3 @@
-$('aside.right-sidebar')[0].outerHTML= "#{escape_javascript(render 'shared/issuable/sidebar', issuable: @merge_request)}";
-$('aside.right-sidebar').effect('highlight')
-merge_request = new MergeRequest();
+$('aside.right-sidebar')[0].outerHTML = "#{escape_javascript(render 'shared/issuable/sidebar', issuable: @merge_request)}";
+$('aside.right-sidebar').effect('highlight');
+new IssuableContext();
diff --git a/app/workers/repository_fork_worker.rb b/app/workers/repository_fork_worker.rb
index 2f991c52339..2572b9d6d98 100644
--- a/app/workers/repository_fork_worker.rb
+++ b/app/workers/repository_fork_worker.rb
@@ -27,6 +27,7 @@ class RepositoryForkWorker
       return
     end
 
+    project.repository.expire_emptiness_caches
     project.import_finish
   end
 end
diff --git a/app/workers/repository_import_worker.rb b/app/workers/repository_import_worker.rb
index e295a9ddd14..0b6f746e118 100644
--- a/app/workers/repository_import_worker.rb
+++ b/app/workers/repository_import_worker.rb
@@ -18,6 +18,7 @@ class RepositoryImportWorker
       return
     end
 
+    project.repository.expire_emptiness_caches
     project.import_finish
   end
 end
diff --git a/lib/gitlab/push_data_builder.rb b/lib/gitlab/push_data_builder.rb
index 1dad621aa00..da1c15fef61 100644
--- a/lib/gitlab/push_data_builder.rb
+++ b/lib/gitlab/push_data_builder.rb
@@ -22,6 +22,8 @@ module Gitlab
       # }
       #
       def build(project, user, oldrev, newrev, ref, commits = [], message = nil)
+        commits = Array(commits)
+
         # Total commits count
         commits_count = commits.size
 
diff --git a/spec/lib/gitlab/push_data_builder_spec.rb b/spec/lib/gitlab/push_data_builder_spec.rb
index 257e4a38435..961022b9d12 100644
--- a/spec/lib/gitlab/push_data_builder_spec.rb
+++ b/spec/lib/gitlab/push_data_builder_spec.rb
@@ -1,12 +1,12 @@
 require 'spec_helper'
 
-describe 'Gitlab::PushDataBuilder', lib: true do
+describe Gitlab::PushDataBuilder, lib: true do
   let(:project) { create(:project) }
   let(:user) { create(:user) }
 
 
-  describe :build_sample do
-    let(:data) { Gitlab::PushDataBuilder.build_sample(project, user) }
+  describe '.build_sample' do
+    let(:data) { described_class.build_sample(project, user) }
 
     it { expect(data).to be_a(Hash) }
     it { expect(data[:before]).to eq('6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') }
@@ -22,13 +22,11 @@ describe 'Gitlab::PushDataBuilder', lib: true do
     include_examples 'deprecated repository hook data'
   end
 
-  describe :build do
+  describe '.build' do
     let(:data) do
-      Gitlab::PushDataBuilder.build(project,
-                                    user,
-                                    Gitlab::Git::BLANK_SHA,
-                                    '8a2a6eb295bb170b34c24c76c49ed0e9b2eaf34b',
-                                    'refs/tags/v1.1.0')
+      described_class.build(project, user, Gitlab::Git::BLANK_SHA,
+                            '8a2a6eb295bb170b34c24c76c49ed0e9b2eaf34b',
+                            'refs/tags/v1.1.0')
     end
 
     it { expect(data).to be_a(Hash) }
@@ -38,5 +36,10 @@ describe 'Gitlab::PushDataBuilder', lib: true do
     it { expect(data[:ref]).to eq('refs/tags/v1.1.0') }
     it { expect(data[:commits]).to be_empty }
     it { expect(data[:total_commits_count]).to be_zero }
+
+    it 'does not raise an error when given nil commits' do
+      expect { described_class.build(spy, spy, spy, spy, spy, nil) }.
+        not_to raise_error
+    end
   end
 end
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index e1ee43e64db..2cd0606a61d 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -355,6 +355,17 @@ describe Repository, models: true do
     end
   end
 
+  describe '#expire_emptiness_caches' do
+    let(:cache) { repository.send(:cache) }
+
+    it 'expires the caches' do
+      expect(cache).to receive(:expire).with(:empty?)
+      expect(repository).to receive(:expire_has_visible_content_cache)
+
+      repository.expire_emptiness_caches
+    end
+  end
+
   describe :skip_merged_commit do
     subject { repository.commits(Gitlab::Git::BRANCH_REF_PREFIX + "'test'", nil, 100, 0, true).map{ |k| k.id } }
 
diff --git a/spec/workers/repository_fork_worker_spec.rb b/spec/workers/repository_fork_worker_spec.rb
index dae31992620..172537474ee 100644
--- a/spec/workers/repository_fork_worker_spec.rb
+++ b/spec/workers/repository_fork_worker_spec.rb
@@ -19,6 +19,18 @@ describe RepositoryForkWorker do
         fork_project.namespace.path)
     end
 
+    it 'flushes the empty caches' do
+      expect_any_instance_of(Gitlab::Shell).to receive(:fork_repository).
+        with(project.path_with_namespace, fork_project.namespace.path).
+        and_return(true)
+
+      expect_any_instance_of(Repository).to receive(:expire_emptiness_caches).
+        and_call_original
+
+      subject.perform(project.id, project.path_with_namespace,
+                      fork_project.namespace.path)
+    end
+
     it "handles bad fork" do
       expect_any_instance_of(Gitlab::Shell).to receive(:fork_repository).and_return(false)
       subject.perform(
diff --git a/spec/workers/repository_import_worker_spec.rb b/spec/workers/repository_import_worker_spec.rb
new file mode 100644
index 00000000000..6739063543b
--- /dev/null
+++ b/spec/workers/repository_import_worker_spec.rb
@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe RepositoryImportWorker do
+  let(:project) { create(:project) }
+
+  subject { described_class.new }
+
+  describe '#perform' do
+    it 'imports a project' do
+      expect_any_instance_of(Projects::ImportService).to receive(:execute).
+        and_return({ status: :ok })
+
+      expect_any_instance_of(Repository).to receive(:expire_emptiness_caches)
+      expect_any_instance_of(Project).to receive(:import_finish)
+
+      subject.perform(project.id)
+    end
+  end
+end