fix: entity-bytes=0:0 fix for sharded files

Ref: ipld/ipld#309

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/ipld/go-car/v2 v2.13.1
 	github.com/ipld/go-codec-dagpb v1.6.0
 	github.com/ipld/go-ipld-prime v0.21.0
-	github.com/ipld/ipld/specs v0.0.0-20230907004443-0e4ff95ff474
+	github.com/ipld/ipld/specs v0.0.0-20231012031213-54d3b21deda4
 	github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c
 	github.com/multiformats/go-multihash v0.2.3
 	github.com/stretchr/testify v1.8.4

go.sum

@@ -72,8 +72,8 @@ github.com/ipld/go-codec-dagpb v1.6.0/go.mod h1:ANzFhfP2uMJxRBr8CE+WQWs5UsNa0pYt
 github.com/ipld/go-ipld-prime v0.21.0 h1:n4JmcpOlPDIxBcY037SVfpd1G+Sj1nKZah0m6QH9C2E=
 github.com/ipld/go-ipld-prime v0.21.0/go.mod h1:3RLqy//ERg/y5oShXXdx5YIp50cFGOanyMctpPjsvxQ=
 github.com/ipld/go-ipld-prime/storage/bsadapter v0.0.0-20230102063945-1a409dc236dd h1:gMlw/MhNr2Wtp5RwGdsW23cs+yCuj9k2ON7i9MiJlRo=
-github.com/ipld/ipld/specs v0.0.0-20230907004443-0e4ff95ff474 h1:CiDtcUFyzRwhKyiS4Gn+fzdraMoNVtPHd+wVIekExPc=
-github.com/ipld/ipld/specs v0.0.0-20230907004443-0e4ff95ff474/go.mod h1:WcT0DfRe+e2QFY0kcbsOnuT6jL5Q0JNZ83I5DHIdStg=
+github.com/ipld/ipld/specs v0.0.0-20231012031213-54d3b21deda4 h1:0VXv637/xpI0Pb5J8K+K8iRtTw4DOcxs0MB1HMzfwNY=
+github.com/ipld/ipld/specs v0.0.0-20231012031213-54d3b21deda4/go.mod h1:WcT0DfRe+e2QFY0kcbsOnuT6jL5Q0JNZ83I5DHIdStg=
 github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c h1:uUx61FiAa1GI6ZmVd2wf2vULeQZIKG66eybjNXKYCz4=
 github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c/go.mod h1:sdx1xVM9UuLw1tXnhJWN3piypTUO3vCIHYmG15KE/dU=
 github.com/jbenet/goprocess v0.1.4 h1:DRGOFReOMqqDNXwW70QkacFW0YN9QnwLV0Vqk+3oU0o=

types.go

@@ -22,9 +22,11 @@ var matcherSelector = builder.NewSelectorSpecBuilder(basicnode.Prototype.Any).Ma
 // Gateway protocol.
 type DagScope string
 
-const DagScopeAll DagScope = "all"
-const DagScopeEntity DagScope = "entity"
-const DagScopeBlock DagScope = "block"
+const (
+	DagScopeAll    DagScope = "all"
+	DagScopeEntity DagScope = "entity"
+	DagScopeBlock  DagScope = "block"
+)
 
 // ParseDagScope parses a string form of a DagScope into a DagScope.
 func ParseDagScope(s string) (DagScope, error) {
@@ -144,7 +146,7 @@ func (r Request) Selector() datamodel.Node {
 		var to int64 = math.MaxInt64
 		if r.Bytes.To != nil {
 			to = *r.Bytes.To
-			if to > 0 {
+			if to >= 0 {
 				to++ // selector is exclusive, so increment the end
 			}
 		}