1 files changed, 6 insertions, 1 deletions
diff --git a/lib/gitlab/workhorse.rb b/lib/gitlab/workhorse.rb
index 533757d2237..2a8b1568f8b 100644
--- a/lib/gitlab/workhorse.rb
+++ b/lib/gitlab/workhorse.rb
@@ -229,12 +229,17 @@ module Gitlab
 
       protected
 
+      # This is the outermost encoding of a senddata: header. It is safe for
+      # inclusion in HTTP response headers
       def encode(hash)
         Base64.urlsafe_encode64(JSON.dump(hash))
       end
 
+      # This is for encoding individual fields inside the senddata JSON that
+      # contain binary data. In workhorse, the corresponding struct field should
+      # be type []byte
       def encode_binary(binary)
-        Base64.urlsafe_encode64(binary)
+        Base64.encode64(binary)
       end
 
       def gitaly_server_hash(repository)