vendor: update buildkit to 93b40706a007

Signed-off-by: Justin Chadwell <me@jedevc.com>

vendor/github.com/moby/buildkit/solver/result/result.go

@@ -2,23 +2,17 @@ package result
 
 import (
 	"reflect"
-	"strings"
 	"sync"
 
-	"github.com/moby/buildkit/identity"
 	"github.com/pkg/errors"
 )
 
-const (
-	attestationRefPrefix = "attestation:"
-)
-
 type Result[T any] struct {
 	mu           sync.Mutex
 	Ref          T
 	Refs         map[string]T
 	Metadata     map[string][]byte
-	Attestations map[string][]Attestation
+	Attestations map[string][]Attestation[T]
 }
 
 func (r *Result[T]) AddMeta(k string, v []byte) {
@@ -39,19 +33,10 @@ func (r *Result[T]) AddRef(k string, ref T) {
 	r.mu.Unlock()
 }
 
-func (r *Result[T]) AddAttestation(k string, v Attestation, ref T) {
+func (r *Result[T]) AddAttestation(k string, v Attestation[T]) {
 	r.mu.Lock()
-	if reflect.ValueOf(ref).IsValid() {
-		if r.Refs == nil {
-			r.Refs = map[string]T{}
-		}
-		if !strings.HasPrefix(v.Ref, attestationRefPrefix) {
-			v.Ref = attestationRefPrefix + identity.NewID()
-			r.Refs[v.Ref] = ref
-		}
-	}
 	if r.Attestations == nil {
-		r.Attestations = map[string][]Attestation{}
+		r.Attestations = map[string][]Attestation[T]{}
 	}
 	r.Attestations[k] = append(r.Attestations[k], v)
 	r.mu.Unlock()
@@ -72,6 +57,25 @@ func (r *Result[T]) SingleRef() (T, error) {
 	return r.Ref, nil
 }
 
+func (r *Result[T]) FindRef(key string) (T, bool) {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	if r.Refs != nil {
+		if ref, ok := r.Refs[key]; ok {
+			return ref, true
+		}
+		if len(r.Refs) == 1 {
+			for _, ref := range r.Refs {
+				return ref, true
+			}
+		}
+		var t T
+		return t, false
+	}
+	return r.Ref, true
+}
+
 func (r *Result[T]) EachRef(fn func(T) error) (err error) {
 	if reflect.ValueOf(r.Ref).IsValid() {
 		err = fn(r.Ref)
@@ -83,6 +87,15 @@ func (r *Result[T]) EachRef(fn func(T) error) (err error) {
 			}
 		}
 	}
+	for _, as := range r.Attestations {
+		for _, a := range as {
+			if reflect.ValueOf(a.Ref).IsValid() {
+				if err1 := fn(a.Ref); err1 != nil && err == nil {
+					err = err1
+				}
+			}
+		}
+	}
 	return err
 }
 
@@ -94,12 +107,33 @@ func EachRef[U any, V any](a *Result[U], b *Result[V], fn func(U, V) error) (err
 		err = fn(a.Ref, b.Ref)
 	}
 	for k, r := range a.Refs {
-		if reflect.ValueOf(r).IsValid() && reflect.ValueOf(b.Refs[k]).IsValid() {
-			if err1 := fn(r, b.Refs[k]); err1 != nil && err == nil {
+		r2, ok := b.Refs[k]
+		if !ok {
+			continue
+		}
+		if reflect.ValueOf(r).IsValid() && reflect.ValueOf(r2).IsValid() {
+			if err1 := fn(r, r2); err1 != nil && err == nil {
 				err = err1
 			}
 		}
 	}
+	for k, atts := range a.Attestations {
+		atts2, ok := b.Attestations[k]
+		if !ok {
+			continue
+		}
+		for i, att := range atts {
+			if i >= len(atts2) {
+				break
+			}
+			att2 := atts2[i]
+			if reflect.ValueOf(att.Ref).IsValid() && reflect.ValueOf(att2.Ref).IsValid() {
+				if err1 := fn(att.Ref, att2.Ref); err1 != nil && err == nil {
+					err = err1
+				}
+			}
+		}
+	}
 	return err
 }
 
@@ -118,15 +152,28 @@ func ConvertResult[U any, V any](r *Result[U], fn func(U) (V, error)) (*Result[V
 		r2.Refs = map[string]V{}
 	}
 	for k, r := range r.Refs {
-		if reflect.ValueOf(r).IsValid() {
-			r2.Refs[k], err = fn(r)
-			if err != nil {
-				return nil, err
-			}
+		if !reflect.ValueOf(r).IsValid() {
+			continue
+		}
+		r2.Refs[k], err = fn(r)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if r.Attestations != nil {
+		r2.Attestations = map[string][]Attestation[V]{}
+	}
+	for k, as := range r.Attestations {
+		for _, a := range as {
+			a2, err := ConvertAttestation(&a, fn)
+			if err != nil {
+				return nil, err
+			}
+			r2.Attestations[k] = append(r2.Attestations[k], *a2)
 		}
 	}
 
-	r2.Attestations = r.Attestations
 	r2.Metadata = r.Metadata
 
 	return r2, nil