vendor: update fsutil 0f039a052ca1da01626278199624b62aed9b3729

full diff: 7f9f9232dd...0f039a052c

- tonistiigi/fsutil#69 receive: use filter on receive diff
    - prevents incremental transfers with userns because the metadata
      on disk is always different than the one being transferred.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -67,7 +67,7 @@ github.com/spf13/cobra                              ef82de70bb3f60c65fb8eebacbb2
 github.com/spf13/pflag                              4cb166e4f25ac4e8016a3595bbf7ea2e9aa85a2c https://github.com/thaJeztah/pflag.git # temporary fork with https://github.com/spf13/pflag/pull/170 applied, which isn't merged yet upstream
 github.com/syndtr/gocapability                      d98352740cb2c55f81556b63d4a1ec64c5a319c2
 github.com/theupdateframework/notary                d6e1431feb32348e0650bf7551ac5cffd01d857b # v0.6.1
-github.com/tonistiigi/fsutil                        7f9f9232dd24c4c9c68ab3c8030c4edcaeac1c32
+github.com/tonistiigi/fsutil                        0f039a052ca1da01626278199624b62aed9b3729
 github.com/tonistiigi/units                         6950e57a87eaf136bbe44ef2ec8e75b9e3569de2
 github.com/xeipuuv/gojsonpointer                    02993c407bfbf5f6dae44c4f4b1cf6a39b5fc5bb
 github.com/xeipuuv/gojsonreference                  bd5ef7bd5415a7ac448318e64f11a24cd21e594b

vendor/github.com/tonistiigi/fsutil/diff.go

@@ -5,6 +5,7 @@ import (
 	"hash"
 	"os"
 
+	"github.com/pkg/errors"
 	"github.com/tonistiigi/fsutil/types"
 )
 
@@ -25,9 +26,14 @@ func GetWalkerFn(root string) walkerFn {
 				return err
 			}
 
+			stat, ok := f.Sys().(*types.Stat)
+			if !ok {
+				return errors.Errorf("%T invalid file without stat information", f.Sys())
+			}
+
 			p := &currentPath{
 				path: path,
-				f:    f,
+				stat: stat,
 			}
 
 			select {

vendor/github.com/tonistiigi/fsutil/diff_containerd.go

@@ -37,12 +37,12 @@ type ChangeFunc func(ChangeKind, string, os.FileInfo, error) error
 
 type currentPath struct {
 	path string
-	f    os.FileInfo
+	stat *types.Stat
 	//	fullPath string
 }
 
 // doubleWalkDiff walks both directories to create a diff
-func doubleWalkDiff(ctx context.Context, changeFn ChangeFunc, a, b walkerFn) (err error) {
+func doubleWalkDiff(ctx context.Context, changeFn ChangeFunc, a, b walkerFn, filter FilterFunc) (err error) {
 	g, ctx := errgroup.WithContext(ctx)
 
 	var (
@@ -86,14 +86,22 @@ func doubleWalkDiff(ctx context.Context, changeFn ChangeFunc, a, b walkerFn) (er
 				continue
 			}
 
-			var f os.FileInfo
+			var f *types.Stat
-			k, p := pathChange(f1, f2)
+			var f2copy *currentPath
+			if f2 != nil {
+				statCopy := *f2.stat
+				if filter != nil {
+					filter(f2.path, &statCopy)
+				}
+				f2copy = &currentPath{path: f2.path, stat: &statCopy}
+			}
+			k, p := pathChange(f1, f2copy)
 			switch k {
 			case ChangeKindAdd:
 				if rmdir != "" {
 					rmdir = ""
 				}
-				f = f2.f
+				f = f2.stat
 				f2 = nil
 			case ChangeKindDelete:
 				// Check if this file is already removed by being
@@ -101,30 +109,30 @@ func doubleWalkDiff(ctx context.Context, changeFn ChangeFunc, a, b walkerFn) (er
 				if rmdir != "" && strings.HasPrefix(f1.path, rmdir) {
 					f1 = nil
 					continue
-				} else if rmdir == "" && f1.f.IsDir() {
+				} else if rmdir == "" && f1.stat.IsDir() {
 					rmdir = f1.path + string(os.PathSeparator)
 				} else if rmdir != "" {
 					rmdir = ""
 				}
 				f1 = nil
 			case ChangeKindModify:
-				same, err := sameFile(f1, f2)
+				same, err := sameFile(f1, f2copy)
 				if err != nil {
 					return err
 				}
-				if f1.f.IsDir() && !f2.f.IsDir() {
+				if f1.stat.IsDir() && !f2copy.stat.IsDir() {
 					rmdir = f1.path + string(os.PathSeparator)
 				} else if rmdir != "" {
 					rmdir = ""
 				}
-				f = f2.f
+				f = f2.stat
 				f1 = nil
 				f2 = nil
 				if same {
 					continue loop0
 				}
 			}
-			if err := changeFn(k, p, f, nil); err != nil {
+			if err := changeFn(k, p, &StatInfo{f}, nil); err != nil {
 				return err
 			}
 		}
@@ -159,28 +167,17 @@ func pathChange(lower, upper *currentPath) (ChangeKind, string) {
 
 func sameFile(f1, f2 *currentPath) (same bool, retErr error) {
 	// If not a directory also check size, modtime, and content
-	if !f1.f.IsDir() {
+	if !f1.stat.IsDir() {
-		if f1.f.Size() != f2.f.Size() {
+		if f1.stat.Size_ != f2.stat.Size_ {
 			return false, nil
 		}
 
-		t1 := f1.f.ModTime()
+		if f1.stat.ModTime != f2.stat.ModTime {
-		t2 := f2.f.ModTime()
-		if t1.UnixNano() != t2.UnixNano() {
 			return false, nil
 		}
 	}
 
-	ls1, ok := f1.f.Sys().(*types.Stat)
+	return compareStat(f1.stat, f2.stat)
-	if !ok {
-		return false, nil
-	}
-	ls2, ok := f2.f.Sys().(*types.Stat)
-	if !ok {
-		return false, nil
-	}
-
-	return compareStat(ls1, ls2)
 }
 
 // compareStat returns whether the stats are equivalent,

vendor/github.com/tonistiigi/fsutil/diskwriter.go

@@ -194,7 +194,7 @@ func (dw *DiskWriter) HandleChange(kind ChangeKind, p string, fi os.FileInfo, er
 
 	if isRegularFile {
 		if dw.opt.AsyncDataCb != nil {
-			dw.requestAsyncFileData(p, destPath, fi)
+			dw.requestAsyncFileData(p, destPath, fi, &statCopy)
 		}
 	} else {
 		return dw.processChange(kind, p, fi, nil)
@@ -203,7 +203,7 @@ func (dw *DiskWriter) HandleChange(kind ChangeKind, p string, fi os.FileInfo, er
 	return nil
 }
 
-func (dw *DiskWriter) requestAsyncFileData(p, dest string, fi os.FileInfo) {
+func (dw *DiskWriter) requestAsyncFileData(p, dest string, fi os.FileInfo, st *types.Stat) {
 	// todo: limit worker threads
 	dw.eg.Go(func() error {
 		if err := dw.processChange(ChangeKindAdd, p, fi, &lazyFileWriter{
@@ -211,7 +211,7 @@ func (dw *DiskWriter) requestAsyncFileData(p, dest string, fi os.FileInfo) {
 		}); err != nil {
 			return err
 		}
-		return chtimes(dest, fi.ModTime().UnixNano()) // TODO: parent dirs
+		return chtimes(dest, st.ModTime) // TODO: parent dirs
 	})
 }
 

vendor/github.com/tonistiigi/fsutil/receive.go

@@ -133,7 +133,7 @@ func (r *receiver) run(ctx context.Context) error {
 		if !r.merge {
 			destWalker = GetWalkerFn(r.dest)
 		}
-		err := doubleWalkDiff(ctx, dw.HandleChange, destWalker, w.fill)
+		err := doubleWalkDiff(ctx, dw.HandleChange, destWalker, w.fill, r.filter)
 		if err != nil {
 			return err
 		}
@@ -180,11 +180,11 @@ func (r *receiver) run(ctx context.Context) error {
 					r.mu.Unlock()
 				}
 				i++
-				cp := &currentPath{path: p.Stat.Path, f: &StatInfo{p.Stat}}
+				cp := &currentPath{path: p.Stat.Path, stat: p.Stat}
-				if err := r.orderValidator.HandleChange(ChangeKindAdd, cp.path, cp.f, nil); err != nil {
+				if err := r.orderValidator.HandleChange(ChangeKindAdd, cp.path, &StatInfo{cp.stat}, nil); err != nil {
 					return err
 				}
-				if err := r.hlValidator.HandleChange(ChangeKindAdd, cp.path, cp.f, nil); err != nil {
+				if err := r.hlValidator.HandleChange(ChangeKindAdd, cp.path, &StatInfo{cp.stat}, nil); err != nil {
 					return err
 				}
 				if err := w.update(cp); err != nil {

vendor/github.com/tonistiigi/fsutil/types/stat.go

@@ -0,0 +1,7 @@
+package types
+
+import "os"
+
+func (s Stat) IsDir() bool {
+	return os.FileMode(s.Mode).IsDir()
+}