Only log non ErrNotExist errors in git.GetNote (go-gitea#19884)

* Fix GetNote

* Only log errors if the error is not ErrNotExist

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: Andrew Thornton <art27@cantab.net>

modules/git/notes_nogogit.go

@@ -46,7 +46,10 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
  commitID = commitID[2:]
  }
  if err != nil {
- log.Error("Unable to find git note corresponding to the commit %q. Error: %v", originalCommitID, err)
+ // Err may have been updated by the SubTree we need to recheck if it's again an ErrNotExist
+ if !IsErrNotExist(err) {
+ log.Error("Unable to find git note corresponding to the commit %q. Error: %v", originalCommitID, err)
+ }
  return err
  }
  }