@Override
public void fetch(FetchRequest request) throws GitException, UnauthorizedException {
String remoteUri = getRemoteUri(request.getRemote());
FetchCommand fetchCommand = nativeGit.createFetchCommand();
fetchCommand
.setRemote(request.getRemote())
.setPrune(request.isRemoveDeletedRefs())
.setRefSpec(request.getRefSpec())
.setRemoteUri(remoteUri)
.setTimeout(request.getTimeout());
executeRemoteCommand(fetchCommand);
}