vendor: update buildkit to master@cbfd4023383d

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

vendor/github.com/moby/buildkit/client/llb/source.go

@@ -5,10 +5,11 @@ import (
 	_ "crypto/sha256" // for opencontainers/go-digest
 	"encoding/json"
 	"os"
+	"path"
 	"strconv"
 	"strings"
 
-	"github.com/docker/distribution/reference"
+	"github.com/distribution/reference"
 	"github.com/moby/buildkit/solver/pb"
 	"github.com/moby/buildkit/util/apicaps"
 	"github.com/moby/buildkit/util/gitutil"
@@ -226,7 +227,7 @@ type ImageInfo struct {
 // Git returns a state that represents a git repository.
 // Example:
 //
-//	st := llb.Git("https://github.com/moby/buildkit.git#v0.11.6")
+//	st := llb.Git("https://github.com/moby/buildkit.git", "v0.11.6")
 //
 // The example fetches the v0.11.6 tag of the buildkit repository.
 // You can also use a commit hash or a branch name.
@@ -237,29 +238,30 @@ type ImageInfo struct {
 //
 // By default the git repository is cloned with `--depth=1` to reduce the amount of data downloaded.
 // Additionally the ".git" directory is removed after the clone, you can keep ith with the [KeepGitDir] [GitOption].
-func Git(remote, ref string, opts ...GitOption) State {
-	url := strings.Split(remote, "#")[0]
-
-	var protocolType int
-	remote, protocolType = gitutil.ParseProtocol(remote)
-
-	var sshHost string
-	if protocolType == gitutil.SSHProtocol {
-		parts := strings.SplitN(remote, ":", 2)
-		if len(parts) == 2 {
-			sshHost = parts[0]
-			// keep remote consistent with http(s) version
-			remote = parts[0] + "/" + parts[1]
-		}
-	}
-	if protocolType == gitutil.UnknownProtocol {
+func Git(url, ref string, opts ...GitOption) State {
+	remote, err := gitutil.ParseURL(url)
+	if errors.Is(err, gitutil.ErrUnknownProtocol) {
 		url = "https://" + url
+		remote, err = gitutil.ParseURL(url)
+	}
+	if remote != nil {
+		remote.Fragment = ""
+		url = remote.String()
 	}
 
-	id := remote
-
-	if ref != "" {
-		id += "#" + ref
+	var id string
+	if err != nil {
+		// If we can't parse the URL, just use the full URL as the ID. The git
+		// operation will fail later on.
+		id = url
+	} else {
+		// We construct the ID manually here, so that we can create the same ID
+		// for different protocols (e.g. https and ssh) that have the same
+		// host/path/fragment combination.
+		id = remote.Host + path.Join("/", remote.Path)
+		if ref != "" {
+			id += "#" + ref
+		}
 	}
 
 	gi := &GitInfo{
@@ -290,11 +292,11 @@ func Git(remote, ref string, opts ...GitOption) State {
 			addCap(&gi.Constraints, pb.CapSourceGitHTTPAuth)
 		}
 	}
-	if protocolType == gitutil.SSHProtocol {
+	if remote != nil && remote.Scheme == gitutil.SSHProtocol {
 		if gi.KnownSSHHosts != "" {
 			attrs[pb.AttrKnownSSHHosts] = gi.KnownSSHHosts
-		} else if sshHost != "" {
-			keyscan, err := sshutil.SSHKeyScan(sshHost)
+		} else {
+			keyscan, err := sshutil.SSHKeyScan(remote.Host)
 			if err == nil {
 				// best effort
 				attrs[pb.AttrKnownSSHHosts] = keyscan

vendor/github.com/moby/buildkit/client/llb/sourcemap.go

@@ -1,6 +1,7 @@
 package llb
 
 import (
+	"bytes"
 	"context"
 
 	"github.com/moby/buildkit/solver/pb"
@@ -47,6 +48,33 @@ func (s *SourceMap) Location(r []*pb.Range) ConstraintsOpt {
 	})
 }
 
+func equalSourceMap(sm1, sm2 *SourceMap) (out bool) {
+	if sm1 == nil || sm2 == nil {
+		return false
+	}
+	if sm1.Filename != sm2.Filename {
+		return false
+	}
+	if sm1.Language != sm2.Language {
+		return false
+	}
+	if len(sm1.Data) != len(sm2.Data) {
+		return false
+	}
+	if !bytes.Equal(sm1.Data, sm2.Data) {
+		return false
+	}
+	if sm1.Definition != nil && sm2.Definition != nil {
+		if len(sm1.Definition.Def) != len(sm2.Definition.Def) && len(sm1.Definition.Def) != 0 {
+			return false
+		}
+		if !bytes.Equal(sm1.Definition.Def[len(sm1.Definition.Def)-1], sm2.Definition.Def[len(sm2.Definition.Def)-1]) {
+			return false
+		}
+	}
+	return true
+}
+
 type SourceLocation struct {
 	SourceMap *SourceMap
 	Ranges    []*pb.Range
@@ -69,8 +97,18 @@ func (smc *sourceMapCollector) Add(dgst digest.Digest, ls []*SourceLocation) {
 	for _, l := range ls {
 		idx, ok := smc.index[l.SourceMap]
 		if !ok {
-			idx = len(smc.maps)
-			smc.maps = append(smc.maps, l.SourceMap)
+			idx = -1
+			// slow equality check
+			for i, m := range smc.maps {
+				if equalSourceMap(m, l.SourceMap) {
+					idx = i
+					break
+				}
+			}
+			if idx == -1 {
+				idx = len(smc.maps)
+				smc.maps = append(smc.maps, l.SourceMap)
+			}
 		}
 		smc.index[l.SourceMap] = idx
 	}