rekor-cli: Pretty print for get cmd

Otherwise prints []byte contents which are not quite usable.

Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>

cmd/rekor-cli/app/get.go

@@ -23,6 +23,7 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/davecgh/go-spew/spew"
 	"github.com/go-openapi/runtime"
 	"github.com/sigstore/rekor/cmd/rekor-cli/app/format"
 	"github.com/sigstore/rekor/pkg/generated/client/entries"
@@ -46,7 +47,7 @@ func (g *getCmdOutput) String() string {
 	dt := time.Unix(g.IntegratedTime, 0).UTC().Format(time.RFC3339)
 	s += fmt.Sprintf("IntegratedTime: %s\n", dt)
 	s += fmt.Sprintf("UUID: %s\n", g.UUID)
-	s += fmt.Sprintf("Body: %s\n", g.Body)
+	s += fmt.Sprintf("Body: %s\n", spew.Sdump(g.Body))
 	return s
 }
 

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/cavaliercoder/badio v0.0.0-20160213150051-ce5280129e9e // indirect
 	github.com/cavaliercoder/go-rpm v0.0.0-20200122174316-8cb9fd9c31a8
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-chi/chi v4.1.2+incompatible
 	github.com/go-openapi/errors v0.20.0