Merge branch 'fix-gitlab-ci-yml' into 'master'

Look for .gitlab-ci.yml only if checkout_sha is present

Fixes https://dev.gitlab.org/gitlab/gitlabhq/issues/2396

cc @vsizov

See merge request !818

1 files changed, 13 insertions, 9 deletions

diff --git a/app/models/project_services/gitlab_ci_service.rb b/app/models/project_services/gitlab_ci_service.rb
index a9354754686..19b5859d5c9 100644
--- a/app/models/project_services/gitlab_ci_service.rb
+++ b/app/models/project_services/gitlab_ci_service.rb
@@ -40,10 +40,14 @@ class GitlabCiService < CiService
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 
-    ci_yaml_file = ci_yaml_file(data)
+    sha = data[:checkout_sha]
 
-    if ci_yaml_file
-      data.merge!(ci_yaml_file: ci_yaml_file)
+    if sha.present?
+      file = ci_yaml_file(sha)
+
+      if file && file.data
+        data.merge!(ci_yaml_file: file.data)
+      end
     end
 
     service_hook.execute(data)
@@ -129,15 +133,15 @@ class GitlabCiService < CiService
 
   private
 
-  def ci_yaml_file(data)
-    ref = data[:checkout_sha]
-    repo = project.repository
-    commit = repo.commit(ref)
-    blob = Gitlab::Git::Blob.find(repo, commit.id, ".gitlab-ci.yml")
-    blob && blob.data
+  def ci_yaml_file(sha)
+    repository.blob_at(sha, '.gitlab-ci.yml')
   end
 
   def fork_registration_path
     project_url.sub(/projects\/\d*/, "#{API_PREFIX}/forks")
   end
+
+  def repository
+    project.repository
+  end
 end