backup: update br to release-4.0 (#21819)

* backup: update br to release-4.0

* fix ci

go.mod

@@ -4,12 +4,19 @@ require (
 	cloud.google.com/go v0.51.0 // indirect
 	github.com/BurntSushi/toml v0.3.1
 	github.com/Jeffail/gabs/v2 v2.5.1
+	github.com/aws/aws-sdk-go v1.30.24 // indirect
 	github.com/blacktear23/go-proxyprotocol v0.0.0-20180807104634-af7a81e8dd0d
+	github.com/cheggaaa/pb/v3 v3.0.4 // indirect
+	github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
 	github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548
 	github.com/cznic/sortutil v0.0.0-20181122101858-f5f958428db8
 	github.com/danjacques/gofslock v0.0.0-20191023191349-0a45f885bc37
 	github.com/dgraph-io/ristretto v0.0.2
 	github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2
+	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/fsouza/fake-gcs-server v1.17.0 // indirect
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/protobuf v1.3.4
@@ -20,19 +27,26 @@ require (
 	github.com/gorilla/mux v1.7.4
 	github.com/gorilla/websocket v1.4.1 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.1.0
+	github.com/grpc-ecosystem/grpc-gateway v1.14.3 // indirect
 	github.com/iancoleman/strcase v0.0.0-20191112232945-16388991a334
 	github.com/klauspost/cpuid v1.2.1
+	github.com/kr/pretty v0.2.0 // indirect
+	github.com/mattn/go-colorable v0.1.7 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/montanaflynn/stats v0.5.0 // indirect
 	github.com/ngaut/pools v0.0.0-20180318154953-b7bc8c42aac7
 	github.com/ngaut/sync2 v0.0.0-20141008032647-7a24ed77b2ef
+	github.com/onsi/ginkgo v1.11.0 // indirect
+	github.com/onsi/gomega v1.8.1 // indirect
 	github.com/opentracing/basictracer-go v1.0.0
 	github.com/opentracing/opentracing-go v1.1.0
-	github.com/pingcap/br v0.0.0-20200921112226-ee2e962f5e4b
+	github.com/pingcap/br v4.0.9-0.20201215065036-804aa9087197+incompatible
 	github.com/pingcap/check v0.0.0-20200212061837-5e12011dc712
 	github.com/pingcap/errors v0.11.5-0.20201029093017-5a7df2af2ac7
 	github.com/pingcap/failpoint v0.0.0-20200702092429-9f69995143ce
 	github.com/pingcap/fn v0.0.0-20200306044125-d5540d389059
 	github.com/pingcap/goleveldb v0.0.0-20191226122134-f82aafb29989
-	github.com/pingcap/kvproto v0.0.0-20200907074027-32a3a0accf7d
+	github.com/pingcap/kvproto v0.0.0-20201126113434-70db5fb4b0dc
 	github.com/pingcap/log v0.0.0-20201112100606-8f1e84a3abc8
 	github.com/pingcap/parser v0.0.0-20201130080042-c3ddfec58248
 	github.com/pingcap/sysutil v0.0.0-20201130064824-f0c8aa6a6966
@@ -45,14 +59,21 @@ require (
 	github.com/sirupsen/logrus v1.6.0
 	github.com/soheilhy/cmux v0.1.4
 	github.com/spaolacci/murmur3 v1.1.0
+	github.com/spf13/cobra v1.0.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/syndtr/goleveldb v1.0.1-0.20190625010220-02440ea7a285 // indirect
 	github.com/tiancaiamao/appdash v0.0.0-20181126055449-889f96f722a2
 	github.com/tikv/pd v1.1.0-beta.0.20200921100508-9ee41c4144f3
 	github.com/uber-go/atomic v1.4.0
 	github.com/uber/jaeger-client-go v2.22.1+incompatible
+	github.com/uber/jaeger-lib v2.2.0+incompatible // indirect
+	go.etcd.io/bbolt v1.3.5 // indirect
 	go.etcd.io/etcd v0.5.0-alpha.5.0.20191023171146-3cf2f69b5738
 	go.uber.org/atomic v1.7.0
 	go.uber.org/automaxprocs v1.2.0
+	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.16.0
+	golang.org/x/lint v0.0.0-20200302205851-738671d3881b // indirect
 	golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
 	golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208
@@ -60,9 +81,12 @@ require (
 	golang.org/x/text v0.3.4
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
 	golang.org/x/tools v0.0.0-20200820010801-b793a1359eac
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/api v0.15.1 // indirect
 	google.golang.org/genproto v0.0.0-20200108215221-bd8f9a0ef82f // indirect
 	google.golang.org/grpc v1.26.0
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
+	gopkg.in/yaml.v2 v2.3.0 // indirect
 	honnef.co/go/tools v0.0.1-2020.1.6 // indirect
 	sigs.k8s.io/yaml v1.2.0 // indirect
 	sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0