|no changes made
|With this error message Gerrit rejects to push a commit as a new
|patch set for a change, if the pushed commit is identical with the
|current patch set of this change.
|A pushed commit is considered to be identical with the current patch
|- the files in the commit,
|- the commit message,
|- the author of the commit and
|- the parents of the commit
|are all identical.
|Part of link:error-messages.html[Gerrit Error Messages]