fixed 提交者匹配用户email

app/helpers/repositories_helper.rb

@@ -36,12 +36,20 @@ module RepositoriesHelper
   end
 
   def render_cache_commit_author(author_json)
+    user = nil
     if author_json["name"].present? && author_json["email"].present?
-      return find_user_in_redis_cache(author_json['name'], author_json['email']) 
+      user = find_user_in_redis_cache(author_json['name'], author_json['email'])
     end
     if author_json["Name"].present? && author_json["Email"].present?
-      return find_user_in_redis_cache(author_json['Name'], author_json['Email']) 
+      user = find_user_in_redis_cache(author_json['Name'], author_json['Email'])
     end
+    if user.blank? && author_json["email"].present?
+      user = User.find_by(mail: author_json["email"])
+    end
+    if user.blank? && author_json["Email"].present?
+      user = User.find_by(mail: author_json["Email"])
+    end
+    user
   end
 
   def readme_render_decode64_content(str, owner, repo, ref, path)