The error handled might be non-nil only when format is bad, which is 400 (Bad Request)
Fixes#7026
Signed-off-by: Dmitrii Sharshakov <d3dx12.xx@gmail.com>
Co-authored-by: 0ko <0ko@noreply.codeberg.org>
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7029
Reviewed-by: 0ko <0ko@noreply.codeberg.org>
Co-authored-by: Dmitrii Sharshakov <d3dx12.xx@gmail.com>
Co-committed-by: Dmitrii Sharshakov <d3dx12.xx@gmail.com>