diff --git a/CHANGELOG b/CHANGELOG index 72e146f4f3f..81c0bfbe3e7 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -80,6 +80,7 @@ v 8.13.0 (unreleased) - Changed Slack service user referencing from full name to username (Sebastian Poxhofer) - Retouch environments list and deployments list - Add Container Registry on/off status to Admin Area !6638 (the-undefined) + - Allow empty merge requests !6384 (Artem Sidorenko) - Grouped pipeline dropdown is a scrollable container - Fix a typo in doc/api/labels.md diff --git a/app/assets/stylesheets/pages/merge_requests.scss b/app/assets/stylesheets/pages/merge_requests.scss index bc8693ae467..2158dc0cfe8 100644 --- a/app/assets/stylesheets/pages/merge_requests.scss +++ b/app/assets/stylesheets/pages/merge_requests.scss @@ -204,6 +204,18 @@ word-break: break-all; } +.commits-empty { + text-align: center; + + h4 { + padding-top: 20px; + padding-bottom: 10px; + } + svg { + width: 230px; + } +} + .mr-list { .merge-request { padding: 10px 15px; diff --git a/app/services/merge_requests/build_service.rb b/app/services/merge_requests/build_service.rb index e57791f6818..404f75616b5 100644 --- a/app/services/merge_requests/build_service.rb +++ b/app/services/merge_requests/build_service.rb @@ -4,7 +4,7 @@ module MergeRequests merge_request = MergeRequest.new(params) # Set MR attributes - merge_request.can_be_created = false + merge_request.can_be_created = true merge_request.compare_commits = [] merge_request.source_project = project unless merge_request.source_project @@ -22,6 +22,12 @@ module MergeRequests return build_failed(merge_request, message) end + if merge_request.source_project == merge_request.target_project && + merge_request.target_branch == merge_request.source_branch + + return build_failed(merge_request, 'You must select different branches') + end + compare = CompareService.new.execute( merge_request.source_project, merge_request.source_branch, @@ -29,17 +35,8 @@ module MergeRequests merge_request.target_branch, ) - commits = compare.commits - - # At this point we decide if merge request can be created - # If we have at least one commit to merge -> creation allowed - if commits.present? - merge_request.compare_commits = commits - merge_request.can_be_created = true - merge_request.compare = compare - else - merge_request.can_be_created = false - end + merge_request.compare_commits = compare.commits + merge_request.compare = compare set_title_and_description(merge_request) end @@ -89,6 +86,8 @@ module MergeRequests end end + merge_request.title = merge_request.wip_title if commits.empty? + merge_request end diff --git a/app/views/projects/merge_requests/_new_compare.html.haml b/app/views/projects/merge_requests/_new_compare.html.haml index de39964fca8..466ec1475d8 100644 --- a/app/views/projects/merge_requests/_new_compare.html.haml +++ b/app/views/projects/merge_requests/_new_compare.html.haml @@ -65,19 +65,6 @@ - if @merge_request.errors.any? = form_errors(@merge_request) - - elsif @merge_request.source_branch.present? && @merge_request.target_branch.present? - .light-well.append-bottom-default - .center - %h4 - There isn't anything to merge. - %p.slead - - if @merge_request.source_branch == @merge_request.target_branch - You'll need to use different branch names to get a valid comparison. - - else - %span.label-branch #{@merge_request.source_branch} - and - %span.label-branch #{@merge_request.target_branch} - are the same. = f.submit 'Compare branches and continue', class: "btn btn-new mr-compare-btn" :javascript diff --git a/app/views/projects/merge_requests/_new_submit.html.haml b/app/views/projects/merge_requests/_new_submit.html.haml index 88d8013a0d1..da6927879a4 100644 --- a/app/views/projects/merge_requests/_new_submit.html.haml +++ b/app/views/projects/merge_requests/_new_submit.html.haml @@ -18,29 +18,35 @@ = f.hidden_field :target_branch .mr-compare.merge-request - %ul.merge-request-tabs.nav-links.no-top.no-bottom - %li.commits-tab.active - = link_to url_for(params), data: {target: 'div#commits', action: 'new', toggle: 'tab'} do - Commits - %span.badge= @commits.size - - if @pipeline - %li.builds-tab - = link_to url_for(params), data: {target: 'div#builds', action: 'builds', toggle: 'tab'} do - Builds - %span.badge= @statuses.size - %li.diffs-tab - = link_to url_for(params.merge(action: 'new_diffs')), data: {target: 'div#diffs', action: 'new/diffs', toggle: 'tab'} do - Changes - %span.badge= @merge_request.diff_size + - if @commits.empty? + .commits-empty + %h4 + There are no commits yet. + = custom_icon ('illustration_no_commits') + - else + %ul.merge-request-tabs.nav-links.no-top.no-bottom + %li.commits-tab.active + = link_to url_for(params), data: {target: 'div#commits', action: 'new', toggle: 'tab'} do + Commits + %span.badge= @commits.size + - if @pipeline + %li.builds-tab + = link_to url_for(params), data: {target: 'div#builds', action: 'builds', toggle: 'tab'} do + Builds + %span.badge= @statuses.size + %li.diffs-tab + = link_to url_for(params.merge(action: 'new_diffs')), data: {target: 'div#diffs', action: 'new/diffs', toggle: 'tab'} do + Changes + %span.badge= @merge_request.diff_size - .tab-content - #commits.commits.tab-pane.active - = render "projects/merge_requests/show/commits" - #diffs.diffs.tab-pane - - # This tab is always loaded via AJAX - - if @pipeline - #builds.builds.tab-pane - = render "projects/merge_requests/show/builds" + .tab-content + #commits.commits.tab-pane.active + = render "projects/merge_requests/show/commits" + #diffs.diffs.tab-pane + - # This tab is always loaded via AJAX + - if @pipeline + #builds.builds.tab-pane + = render "projects/merge_requests/show/builds" .mr-loading-status = spinner diff --git a/app/views/shared/icons/_illustration_no_commits.svg b/app/views/shared/icons/_illustration_no_commits.svg new file mode 100644 index 00000000000..4f9d9add60d --- /dev/null +++ b/app/views/shared/icons/_illustration_no_commits.svg @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/spec/services/merge_requests/build_service_spec.rb b/spec/services/merge_requests/build_service_spec.rb index 0d586e2216b..3a3f07ddcb9 100644 --- a/spec/services/merge_requests/build_service_spec.rb +++ b/spec/services/merge_requests/build_service_spec.rb @@ -52,12 +52,28 @@ describe MergeRequests::BuildService, services: true do end end - context 'no commits in the diff' do - let(:commits) { [] } + context 'same source and target branch' do + let(:source_branch) { 'master' } it 'forbids the merge request from being created' do expect(merge_request.can_be_created).to eq(false) end + + it 'adds an error message to the merge request' do + expect(merge_request.errors).to contain_exactly('You must select different branches') + end + end + + context 'no commits in the diff' do + let(:commits) { [] } + + it 'allows the merge request to be created' do + expect(merge_request.can_be_created).to eq(true) + end + + it 'adds a WIP prefix to the merge request title' do + expect(merge_request.title).to eq('WIP: Feature branch') + end end context 'one commit in the diff' do