
This new exception carries information about which refs failed to update and what caused the failure. This information can be interesting for handling exceptions, e.g. to decide if the failure is transient and whether the request should be retried (see follow-up change Id316cffa5). Signed-off-by: Edwin Kempin <ekempin@google.com> Change-Id: I14b8f005da365a6a0132da65dfd33cef1154f95e