Pass project full path to indexer

GITLAB_ELASTICSEARCH_INDEXER_VERSION

-2.7.0
+2.8.0

ee/lib/gitlab/elastic/indexer.rb

@@ -73,9 +73,9 @@ module Gitlab
 
         command =
           if index_wiki?
-            [path_to_indexer, "--blob-type=wiki_blob", "--skip-commits", project.id.to_s, repository_path]
+            [path_to_indexer, "--blob-type=wiki_blob", "--skip-commits", "--project-path=#{project.full_path}", project.id.to_s, repository_path]
           else
-            [path_to_indexer, project.id.to_s, repository_path]
+            [path_to_indexer, "--project-path=#{project.full_path}", project.id.to_s, repository_path]
           end
 
         output, status = Gitlab::Popen.popen(command, nil, vars)

ee/spec/lib/gitlab/elastic/indexer_spec.rb

@@ -92,6 +92,7 @@ RSpec.describe Gitlab::Elastic::Indexer do
         expect_popen.with(
           [
             TestEnv.indexer_bin_path,
+            "--project-path=#{project.full_path}",
             project.id.to_s,
             "#{project.repository.disk_path}.git"
           ],
@@ -214,6 +215,7 @@ RSpec.describe Gitlab::Elastic::Indexer do
             TestEnv.indexer_bin_path,
             '--blob-type=wiki_blob',
             '--skip-commits',
+            "--project-path=#{project.full_path}",
             project.id.to_s,
             "#{project.wiki.repository.disk_path}.git"
           ],