Merge branch 'fix-ci-bugs' into 'master'

Fix CI regressions introduced by ci_commit changes

/cc @dzaporozhets 

See merge request !1518

app/controllers/ci/projects_controller.rb

@@ -14,9 +14,11 @@ module Ci
     def show
       @ref = params[:ref]
 
-      @commits = @project.commits.reverse_order
-      # TODO: this is broken
-      # @commits = @commits.where(ref: @ref) if @ref
+      @commits = @project.commits.group(:sha).reverse_order
+      if @ref
+        builds = @project.builds.where(ref: @ref).select(:commit_id).distinct
+        @commits = @commits.where(id: builds)
+      end
       @commits = @commits.page(params[:page]).per(20)
     end
 

app/models/ci/build.rb

@@ -47,7 +47,7 @@ module Ci
     scope :failed, ->() { where(status: "failed")  }
     scope :unstarted, ->() { where(runner_id: nil) }
     scope :running_or_pending, ->() { where(status:[:running, :pending]) }
-    scope :latest, ->() { where(id: unscope(:select).select('max(id)').group(:name)).order(stage_idx: :asc) }
+    scope :latest, ->() { where(id: unscope(:select).select('max(id)').group(:name, :ref)).order(stage_idx: :asc) }
     scope :ignore_failures, ->() { where(allow_failure: false) }
     scope :for_ref, ->(ref) { where(ref: ref) }
     scope :similar, ->(build) { where(ref: build.ref, tag: build.tag, trigger_request_id: build.trigger_request_id) }

app/models/ci/commit.rb

@@ -211,7 +211,7 @@ module Ci
     end
 
     def ci_yaml_file
-      gl_project.repository.blob_at(sha, '.gitlab-ci.yml')
+      gl_project.repository.blob_at(sha, '.gitlab-ci.yml').data
     rescue
       nil
     end

app/views/ci/commits/_commit.html.haml

@@ -16,7 +16,8 @@
   %td.build-branch
     - unless @ref
       %span
-        = link_to truncate(commit.last_ref, length: 25), ci_project_path(@project, ref: commit.last_ref)
+        - commit.refs.each do |ref|
+          = link_to truncate(ref, length: 25), ci_project_path(@project, ref: ref)
 
   %td.duration
     - if commit.duration > 0

app/views/ci/commits/show.html.haml

@@ -4,14 +4,22 @@
 
   .gray-content-block.middle-block
     %pre.commit-message
-      #{@commit.git_commit_message}
+      - if @commit.git_commit_message
+        #{@commit.git_commit_message}
+      - else
+        No commit message
 
   .gray-content-block.second-block
     .row
       .col-sm-6
-      %p
-        %span.attr-name Commit:
-        #{gitlab_commit_link(@project, @commit.sha)}
+        %p
+          %span.attr-name Commit:
+          #{gitlab_commit_link(@project, @commit.sha)}
+        %p
+          - if @commit.refs.present?
+            %span.attr-name Refs:
+            - @commit.refs.each do |ref|
+              #{gitlab_ref_link(@project, ref)}
       .col-sm-6
         - if @commit.git_author_name || @commit.git_author_email
           %p
@@ -22,10 +30,10 @@
             %span.attr-name Created at:
             #{@commit.created_at.to_s(:short)}
 
-- if current_user && can?(current_user, :manage_builds, gl_project)
-  .pull-right
-    - if @commit.builds.running_or_pending.any?
-      = link_to "Cancel", cancel_ci_project_commits_path(@project, @commit), class: 'btn btn-sm btn-danger'
+        - if current_user && can?(current_user, :manage_builds, gl_project)
+          - if @commit.builds.running_or_pending.any?
+            .pull-right
+              = link_to "Cancel", cancel_ci_project_commits_path(@project, @commit), class: 'btn btn-sm btn-danger'
 
 
 - if @commit.yaml_errors.present?
@@ -41,7 +49,7 @@
 
 - @commit.refs.each do |ref|
   %h3
-    Builds for #{ref}
+    Builds for #{gitlab_ref_link(@project, ref)}
     - if @commit.duration_for_ref(ref) > 0
       %small.pull-right
         %i.fa.fa-time