new-branch-button

CHANGELOG

@@ -175,6 +175,8 @@ v 8.5.0
   - Add label description (Nuttanart Pornprasitsakul)
   - Show label row when filtering issues or merge requests by label (Nuttanart Pornprasitsakul)
   - Add Todos
+  - User project limit is reached notice is hidden if the projects limit is zero 
+  - New branch button appears on issues where applicable (Zeger-Jan van de Weg)
 
 v 8.4.5
   - No CE-specific changes

app/assets/stylesheets/pages/issues.scss

@@ -49,6 +49,11 @@ form.edit-issue {
   margin: 0;
 }
 
+.related-branches-title {
+    font-size: 16px;
+    font-weight: 600;
+}
+
 .merge-requests-title {
   font-size: 16px;
   font-weight: 600;

app/controllers/projects/branches_controller.rb

@@ -9,7 +9,7 @@ class Projects::BranchesController < Projects::ApplicationController
     @sort = params[:sort] || 'name'
     @branches = @repository.branches_sorted_by(@sort)
     @branches = Kaminari.paginate_array(@branches).page(params[:page]).per(PER_PAGE)
-    
+
     @max_commits = @branches.reduce(0) do |memo, branch|
       diverging_commit_counts = repository.diverging_commit_counts(branch)
       [memo, diverging_commit_counts[:behind], diverging_commit_counts[:ahead]].max
@@ -23,8 +23,7 @@ class Projects::BranchesController < Projects::ApplicationController
   def create
     branch_name = sanitize(strip_tags(params[:branch_name]))
     branch_name = Addressable::URI.unescape(branch_name)
-    ref = sanitize(strip_tags(params[:ref]))
-    ref = Addressable::URI.unescape(ref)
+
     result = CreateBranchService.new(project, current_user).
         execute(branch_name, ref)
 
@@ -49,4 +48,15 @@ class Projects::BranchesController < Projects::ApplicationController
       format.js { render status: status[:return_code] }
     end
   end
+
+  private
+
+  def ref
+    if params[:ref]
+      ref_escaped = sanitize(strip_tags(params[:ref]))
+      Addressable::URI.unescape(ref_escaped)
+    else
+      @project.default_branch
+    end
+  end
 end

app/controllers/projects/issues_controller.rb

@@ -65,6 +65,7 @@ class Projects::IssuesController < Projects::ApplicationController
     @notes = @issue.notes.nonawards.with_associations.fresh
     @noteable = @issue
     @merge_requests = @issue.referenced_merge_requests(current_user)
+    @related_branches = @issue.related_branches - @merge_requests.map(&:source_branch)
 
     respond_with(@issue)
   end

app/models/issue.rb

@@ -94,6 +94,10 @@ class Issue < ActiveRecord::Base
     end.sort_by(&:iid)
   end
 
+  def related_branches
+    self.project.repository.branch_names.select { |branch| /\A#{iid}-/ =~ branch }
+  end
+
   # Reset issue events cache
   #
   # Since we do cache @event we need to reset cache in special cases:
@@ -120,4 +124,14 @@ class Issue < ActiveRecord::Base
       note.all_references(current_user).merge_requests
     end.uniq.select { |mr| mr.open? && mr.closes_issue?(self) }
   end
+
+  def to_branch_name
+    "#{iid}-#{title.parameterize}"[0,25]
+  end
+
+  def new_branch_button?(current_user)
+    !self.closed? &&
+    referenced_merge_requests(current_user).empty? &&
+    related_branches.empty?
+  end
 end

app/services/merge_requests/build_service.rb

@@ -47,6 +47,17 @@ module MergeRequests
         merge_request.title = merge_request.source_branch.titleize.humanize
       end
 
+      # When your branch name starts with an iid followed by a dash this pattern will
+      # be interpreted as the use wants to close that issue on this project
+      # Pattern example: 112-fix-mep-mep
+      # Will lead to appending `Closes #112` to the description
+      if merge_request.source_branch =~ /\A\d+-/
+        closes_issue = "Closes ##{Regexp.last_match(0)[0...-1]}"
+        closes_issue.prepend("\n") if merge_request.description.present?
+
+        merge_request.description << closes_issue
+      end
+
       merge_request
     end
 

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

@@ -1,4 +1,4 @@
--if @merge_requests.any?
+- if @merge_requests.any?
   %h2.merge-requests-title
     = pluralize(@merge_requests.count, 'Related Merge Request')
   %ul.unstyled-list

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

@@ -0,0 +1,5 @@
+- if current_user && can?(current_user, :push_code, @project) && @issue.new_branch_button?(current_user)
+  .pull-right
+    = link_to namespace_project_branches_path(@project.namespace, @project, branch_name: @issue.to_branch_name), method: :post, class: 'btn' do
+      = icon('code-fork')
+      New Branch

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

@@ -0,0 +1,15 @@
+- if @related_branches.any?
+  %h2.related-branches-title
+    = pluralize(@related_branches.count, 'Related Branch')
+  %ul.unstyled-list
+    - @related_branches.each do |branch|
+      %li
+        - sha = @project.repository.find_branch(branch).target
+        - ci_commit = @project.ci_commit(sha) if sha
+        - if ci_commit
+          %span.related-branch-ci-status
+            = render_ci_status(ci_commit)
+        %span.related-branch-info
+          %strong
+            = link_to namespace_project_compare_path(@project.namespace, @project, from: @project.default_branch, to: branch) do
+              = branch

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

@@ -70,8 +70,10 @@
 
       .merge-requests
         = render 'merge_requests'
+        = render 'related_branches'
 
     .content-block.content-block-small
+      = render 'new_branch'
       = render 'votes/votes_block', votable: @issue
 
     .row

spec/models/issue_spec.rb

@@ -140,4 +140,16 @@ describe Issue, models: true do
   it_behaves_like 'a Taskable' do
     let(:subject) { create :issue }
   end
+
+  describe "#to_branch_name" do
+    let(:issue) { build(:issue, title: 'a' * 30) }
+
+    it "is expected not to exceed 25 chars" do
+      expect(issue.to_branch_name.length).to eq 25
+    end
+
+    it "starts with the issue iid" do
+      expect(issue.to_branch_name).to match /\A#{issue.iid}-a+\z/
+    end
+  end
 end