Removes idenfitication by commit from Gitlab::Identifier

Before we would need to identify a user when pushing
through the GitLab UI. Since this is no longer the case
we can remove the identification by commit and instead,
use the identify_using_user

1 files changed, 3 insertions, 18 deletions

diff --git a/lib/gitlab/identifier.rb b/lib/gitlab/identifier.rb
index 28a9fe29465..d5f94ad04f1 100644
--- a/lib/gitlab/identifier.rb
+++ b/lib/gitlab/identifier.rb
@@ -1,13 +1,11 @@
 # frozen_string_literal: true
 
 # Detect user based on identifier like
-# key-13 or user-36 or last commit
+# key-13 or user-36
 module Gitlab
   module Identifier
-    def identify(identifier, project = nil, newrev = nil)
-      if identifier.blank?
-        identify_using_commit(project, newrev)
-      elsif identifier =~ /\Auser-\d+\Z/
+    def identify(identifier)
+      if identifier =~ /\Auser-\d+\Z/
         # git push over http
         identify_using_user(identifier)
       elsif identifier =~ /\Akey-\d+\Z/
@@ -16,19 +14,6 @@ module Gitlab
       end
     end
 
-    # Tries to identify a user based on a commit SHA.
-    def identify_using_commit(project, ref)
-      return if project.nil? && ref.nil?
-
-      commit = project.commit(ref)
-
-      return if !commit || !commit.author_email
-
-      identify_with_cache(:email, commit.author_email) do
-        commit.author
-      end
-    end
-
     # Tries to identify a user based on a user identifier (e.g. "user-123").
     # rubocop: disable CodeReuse/ActiveRecord
     def identify_using_user(identifier)