Merge branch 'master' into 6-0-dev

Conflicts:
	CHANGELOG
	VERSION
	app/views/admin/teams/projects/new.html.haml
	app/views/projects/teams/available.html.haml
	doc/install/installation.md

10 files changed, 181 insertions, 23 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 2afa50a4ba0..57f37d36a47 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -17,6 +17,16 @@ v 6.0.0
   - You an use arrows to navigate at tree view
   - Apply user project limit only for personal projects
 
+v 5.4.0
+  - Ability to edit own comments
+  - Documentation improvements
+  - Improve dashboard projects page
+  - Fixed nav for empty repos
+  - GitLab Markdown help page
+  - Misspelling fixes
+  - Added suppoort of unicorn and fog gems
+  - Added client list to API doc
+
 v 5.3.0
   - Refactored services 
   - Campfire service added
diff --git a/app/assets/stylesheets/gitlab_bootstrap/nav.scss b/app/assets/stylesheets/gitlab_bootstrap/nav.scss
index 56102909035..de077303617 100644
--- a/app/assets/stylesheets/gitlab_bootstrap/nav.scss
+++ b/app/assets/stylesheets/gitlab_bootstrap/nav.scss
@@ -71,3 +71,14 @@
 
   &.nav-small-tabs > li > a { padding: 6px 9px; }
 }
+
+
+
+/**
+ * fix to keep tooltips position in top navigation bar
+ *
+ */
+.navbar .nav > li {
+  position: relative;
+  white-space: nowrap;
+}
diff --git a/doc/api/README.md b/doc/api/README.md
index 4bcd89949df..9d6e229e4cb 100644
--- a/doc/api/README.md
+++ b/doc/api/README.md
@@ -69,18 +69,18 @@ When listing resources you can pass the following parameters:
 
 ## Contents
 
-+ [Users](users.md)
-+ [Session](session.md)
-+ [Projects](projects.md)
-+ [Project Snippets](project_snippets.md)
-+ [Repositories](repositories.md)
-+ [Issues](issues.md)
-+ [Milestones](milestones.md)
-+ [Notes](notes.md)
-+ [Deploy Keys](deploy_keys.md)
-+ [System Hooks](system_hooks.md)
-+ [Groups](groups.md)
-+ [User Teams](user_teams.md)
++ [Users](api/users.md)
++ [Session](api/session.md)
++ [Projects](api/projects.md)
++ [Project Snippets](api/project_snippets.md)
++ [Repositories](api/repositories.md)
++ [Issues](api/issues.md)
++ [Milestones](api/milestones.md)
++ [Notes](api/notes.md)
++ [Deploy Keys](api/deploy_keys.md)
++ [System Hooks](api/system_hooks.md)
++ [Groups](api/groups.md)
++ [User Teams](api/user_teams.md)
 
 ## Clients
 
diff --git a/doc/api/projects.md b/doc/api/projects.md
index 323c0be63a4..41b6b6add39 100644
--- a/doc/api/projects.md
+++ b/doc/api/projects.md
@@ -453,3 +453,28 @@ Parameters:
 + `id` (required) - The ID of the project.
 + `branch` (required) - The name of the branch.
 
+
+## Admin fork relation
+
+Allows modification of the forked relationship between existing projects. . Available only for admins.
+
+### Create a forked from/to relation between existing projects.
+
+```
+POST /projects/:id/fork/:forked_from_id
+```
+
+Parameters:
+
++ `id` (required) - The ID of the project
++ `forked_from_id:` (required) - The ID of the project that was forked from
+
+### Delete an existing forked from relationship
+
+```
+DELETE /projects/:id/fork
+```
+
+Parameter:
+
++ `id` (required) - The ID of the project
\ No newline at end of file
diff --git a/doc/install/installation.md b/doc/install/installation.md
index 9200d597259..65865e1635b 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -42,11 +42,13 @@ up-to-date and install it.
     apt-get install sudo -y
 
 **Note:**
-Vim is an editor that is used here whenever there are files that need to be
-edited by hand. But, you can use any editor you like instead.
+During this installation some files will need to be edited manually.
+If you are familiar with vim set it as default editor with the commands below.
+If you are not familiar with vim please skip this and keep using the default editor.
 
-    # Install vim
+    # Install vim and set as default editor
     sudo apt-get install -y vim
+    sudo update-alternatives --set editor /usr/bin/vim.basic
 
 Install the required packages:
 
@@ -123,7 +125,7 @@ GitLab Shell is a ssh access and repository management software developed specia
 
     # Edit config and replace gitlab_url
     # with something like 'http://domain.com/'
-    sudo -u git -H vim config.yml
+    sudo -u git -H editor config.yml
 
     # Do setup
     sudo -u git -H ./bin/install
@@ -162,7 +164,7 @@ You can change `5-3-stable` to `master` if you want the *bleeding edge* version,
 
     # Make sure to change "localhost" to the fully-qualified domain name of your
     # host serving GitLab where necessary
-    sudo -u git -H vim config/gitlab.yml
+    sudo -u git -H editor config/gitlab.yml
 
     # Make sure GitLab can write to the log/ and tmp/ directories
     sudo chown -R git log/
@@ -214,7 +216,7 @@ Make sure to edit both `gitlab.yml` and `unicorn.rb` to match your setup.
     # Change 'root' to 'gitlab'
     # Change 'secure password' with the value you have given to $password
     # You can keep the double quotes around the password
-    sudo -u git -H vim config/database.yml
+    sudo -u git -H editor config/database.yml
     
     # Make config/database.yml readable to git only
     sudo -u git -H chmod o-rwx config/database.yml
@@ -295,7 +297,7 @@ Make sure to edit the config file to match your setup:
 
     # Change YOUR_SERVER_FQDN to the fully-qualified
     # domain name of your host serving GitLab.
-    sudo vim /etc/nginx/sites-available/gitlab
+    sudo editor /etc/nginx/sites-available/gitlab
 
 ## Restart
 
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 14d6c0f9353..7fcc7eba9d2 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -25,6 +25,12 @@ module API
       expose :id, :url, :created_at
     end
 
+    class ForkedFromProject < Grape::Entity
+      expose :id
+      expose :name, :name_with_namespace
+      expose :path, :path_with_namespace
+    end
+
     class Project < Grape::Entity
       expose :id, :description, :default_branch, :public, :ssh_url_to_repo, :http_url_to_repo, :web_url
       expose :owner, using: Entities::UserBasic
@@ -32,6 +38,7 @@ module API
       expose :path, :path_with_namespace
       expose :issues_enabled, :merge_requests_enabled, :wall_enabled, :wiki_enabled, :created_at, :last_activity_at
       expose :namespace
+      expose :forked_from_project, using: Entities::ForkedFromProject, :if => lambda{ | project, options | project.forked? }
     end
 
     class ProjectMember < UserBasic
diff --git a/lib/api/helpers.rb b/lib/api/helpers.rb
index 94cf4f2e69f..f857d4133b2 100644
--- a/lib/api/helpers.rb
+++ b/lib/api/helpers.rb
@@ -5,12 +5,12 @@ module API
     end
 
     def user_project
-      @project ||= find_project
+      @project ||= find_project(params[:id])
       @project || not_found!
     end
 
-    def find_project
-      project = Project.find_by_id(params[:id]) || Project.find_with_namespace(params[:id])
+    def find_project(id)
+      project = Project.find_by_id(id) || Project.find_with_namespace(id)
 
       if project && can?(current_user, :read_project, project)
         project
diff --git a/lib/api/projects.rb b/lib/api/projects.rb
index 6dc051e4ba2..d5709f5cb59 100644
--- a/lib/api/projects.rb
+++ b/lib/api/projects.rb
@@ -121,6 +121,42 @@ module API
       end
 
 
+      # Mark this project as forked from another
+      #
+      # Parameters:
+      #   id: (required) - The ID of the project being marked as a fork
+      #   forked_from_id: (required) - The ID of the project it was forked from
+      # Example Request:
+      #   POST /projects/:id/fork/:forked_from_id
+      post ":id/fork/:forked_from_id" do
+        authenticated_as_admin!
+        forked_from_project = find_project(params[:forked_from_id])
+        unless forked_from_project.nil?
+          if user_project.forked_from_project.nil?
+            user_project.create_forked_project_link(forked_to_project_id: user_project.id, forked_from_project_id: forked_from_project.id)
+          else
+            render_api_error!("Project already forked", 409)
+          end
+        else
+          not_found!
+        end
+
+      end
+
+      # Remove a forked_from relationship
+      #
+      # Parameters:
+      # id: (required) - The ID of the project being marked as a fork
+      # Example Request:
+      #  DELETE /projects/:id/fork
+      delete ":id/fork" do
+        authenticated_as_admin!
+        unless user_project.forked_project_link.nil?
+          user_project.forked_project_link.destroy
+        end
+      end
+
+
       # Get a project team members
       #
       # Parameters:
diff --git a/lib/redcarpet/render/gitlab_html.rb b/lib/redcarpet/render/gitlab_html.rb
index 318adbf1894..d9c2d3b626d 100644
--- a/lib/redcarpet/render/gitlab_html.rb
+++ b/lib/redcarpet/render/gitlab_html.rb
@@ -12,7 +12,7 @@ class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML
   def block_code(code, language)
     options = { options: {encoding: 'utf-8'} }
     lexer = Pygments::Lexer.find(language) # language can be an alias
-    options.merge!(lexer: lexer.name.downcase) if lexer # downcase is required
+    options.merge!(lexer: lexer.aliases[0].downcase) if lexer # downcase is required
 
     # New lines are placed to fix an rendering issue
     # with code wrapped inside <h1> tag for next case:
diff --git a/spec/requests/api/projects_spec.rb b/spec/requests/api/projects_spec.rb
index 437722c774c..300bff28871 100644
--- a/spec/requests/api/projects_spec.rb
+++ b/spec/requests/api/projects_spec.rb
@@ -595,4 +595,71 @@ describe API::API do
       end
     end
   end
+
+  describe :fork_admin do
+    let(:project_fork_target) { create(:project) }
+    let(:project_fork_source) { create(:project, public: true) }
+
+    describe "POST /projects/:id/fork/:forked_from_id" do
+      let(:new_project_fork_source) { create(:project, public: true) }
+
+      it "shouldn't available for non admin users" do
+        post api("/projects/#{project_fork_target.id}/fork/#{project_fork_source.id}", user)
+        response.status.should == 403
+      end
+
+      it "should allow project to be forked from an existing project" do
+        project_fork_target.forked?.should_not be_true
+        post api("/projects/#{project_fork_target.id}/fork/#{project_fork_source.id}", admin)
+        response.status.should == 201
+        project_fork_target.reload
+        project_fork_target.forked_from_project.id.should == project_fork_source.id
+        project_fork_target.forked_project_link.should_not be_nil
+        project_fork_target.forked?.should be_true
+      end
+
+      it "should fail if forked_from project which does not exist" do
+        post api("/projects/#{project_fork_target.id}/fork/9999", admin)
+        response.status.should == 404
+      end
+
+      it "should fail with 409 if already forked" do
+        post api("/projects/#{project_fork_target.id}/fork/#{project_fork_source.id}", admin)
+        project_fork_target.reload
+        project_fork_target.forked_from_project.id.should == project_fork_source.id
+        post api("/projects/#{project_fork_target.id}/fork/#{new_project_fork_source.id}", admin)
+        response.status.should == 409
+        project_fork_target.reload
+        project_fork_target.forked_from_project.id.should == project_fork_source.id
+        project_fork_target.forked?.should be_true
+      end
+    end
+
+    describe "DELETE /projects/:id/fork" do
+
+      it "shouldn't available for non admin users" do
+        delete api("/projects/#{project_fork_target.id}/fork", user)
+        response.status.should == 403
+      end
+
+      it "should make forked project unforked" do
+        post api("/projects/#{project_fork_target.id}/fork/#{project_fork_source.id}", admin)
+        project_fork_target.reload
+        project_fork_target.forked_from_project.should_not be_nil
+        project_fork_target.forked?.should be_true
+        delete api("/projects/#{project_fork_target.id}/fork", admin)
+        response.status.should == 200
+        project_fork_target.reload
+        project_fork_target.forked_from_project.should be_nil
+        project_fork_target.forked?.should_not be_true
+      end
+
+      it "should be idempotent if not forked" do
+        project_fork_target.forked_from_project.should be_nil
+        delete api("/projects/#{project_fork_target.id}/fork", admin)
+        response.status.should == 200
+        project_fork_target.reload.forked_from_project.should be_nil
+      end
+    end
+  end
 end