chore: make deps, go mod vendor

vendor/github.com/go-git/go-billy/v5/Makefile

@@ -1,6 +1,7 @@
 # Go parameters
 GOCMD = go
 GOTEST = $(GOCMD) test 
+WASIRUN_WRAPPER := $(CURDIR)/scripts/wasirun-wrapper
 
 .PHONY: test
 test:
@@ -9,3 +10,9 @@ test:
 test-coverage:
 	echo "" > $(COVERAGE_REPORT); \
 	$(GOTEST) -coverprofile=$(COVERAGE_REPORT) -coverpkg=./... -covermode=$(COVERAGE_MODE) ./...
+
+.PHONY: wasitest
+wasitest: export GOARCH=wasm
+wasitest: export GOOS=wasip1
+wasitest:
+	$(GOTEST) -exec $(WASIRUN_WRAPPER) ./...

vendor/github.com/go-git/go-billy/v5/fs.go

@@ -164,6 +164,8 @@ type File interface {
 	// Name returns the name of the file as presented to Open.
 	Name() string
 	io.Writer
+	// TODO: Add io.WriterAt for v6  
+	// io.WriterAt
 	io.Reader
 	io.ReaderAt
 	io.Seeker

vendor/github.com/go-git/go-billy/v5/memfs/memory.go

@@ -9,6 +9,7 @@ import (
 	"path/filepath"
 	"sort"
 	"strings"
+	"syscall"
 	"time"
 
 	"github.com/go-git/go-billy/v5"
@@ -18,16 +19,19 @@ import (
 
 const separator = filepath.Separator
 
-// Memory a very convenient filesystem based on memory files
+var errNotLink = errors.New("not a link")
+
+// Memory a very convenient filesystem based on memory files.
 type Memory struct {
 	s *storage
 
 	tempCount int
 }
 
-//New returns a new Memory filesystem.
+// New returns a new Memory filesystem.
 func New() billy.Filesystem {
 	fs := &Memory{s: newStorage()}
+	fs.s.New("/", 0755|os.ModeDir, 0)
 	return chroot.New(fs, string(separator))
 }
 
@@ -57,7 +61,9 @@ func (fs *Memory) OpenFile(filename string, flag int, perm os.FileMode) (billy.F
 		}
 
 		if target, isLink := fs.resolveLink(filename, f); isLink {
-			return fs.OpenFile(target, flag, perm)
+			if target != filename {
+				return fs.OpenFile(target, flag, perm)
+			}
 		}
 	}
 
@@ -68,8 +74,6 @@ func (fs *Memory) OpenFile(filename string, flag int, perm os.FileMode) (billy.F
 	return f.Duplicate(filename, perm, flag), nil
 }
 
-var errNotLink = errors.New("not a link")
-
 func (fs *Memory) resolveLink(fullpath string, f *file) (target string, isLink bool) {
 	if !isSymlink(f.mode) {
 		return fullpath, false
@@ -131,8 +135,12 @@ func (a ByName) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
 func (fs *Memory) ReadDir(path string) ([]os.FileInfo, error) {
 	if f, has := fs.s.Get(path); has {
 		if target, isLink := fs.resolveLink(path, f); isLink {
-			return fs.ReadDir(target)
+			if target != path {
+				return fs.ReadDir(target)
+			}
 		}
+	} else {
+		return nil, &os.PathError{Op: "open", Path: path, Err: syscall.ENOENT}
 	}
 
 	var entries []os.FileInfo
@@ -169,17 +177,19 @@ func (fs *Memory) Remove(filename string) error {
 	return fs.s.Remove(filename)
 }
 
+// Falls back to Go's filepath.Join, which works differently depending on the
+// OS where the code is being executed.
 func (fs *Memory) Join(elem ...string) string {
 	return filepath.Join(elem...)
 }
 
 func (fs *Memory) Symlink(target, link string) error {
-	_, err := fs.Stat(link)
+	_, err := fs.Lstat(link)
 	if err == nil {
 		return os.ErrExist
 	}
 
-	if !os.IsNotExist(err) {
+	if !errors.Is(err, os.ErrNotExist) {
 		return err
 	}
 
@@ -230,7 +240,7 @@ func (f *file) Read(b []byte) (int, error) {
 	n, err := f.ReadAt(b, f.position)
 	f.position += int64(n)
 
-	if err == io.EOF && n != 0 {
+	if errors.Is(err, io.EOF) && n != 0 {
 		err = nil
 	}
 
@@ -269,6 +279,10 @@ func (f *file) Seek(offset int64, whence int) (int64, error) {
 }
 
 func (f *file) Write(p []byte) (int, error) {
+	return f.WriteAt(p, f.position)
+}
+
+func (f *file) WriteAt(p []byte, off int64) (int, error) {
 	if f.isClosed {
 		return 0, os.ErrClosed
 	}
@@ -277,8 +291,8 @@ func (f *file) Write(p []byte) (int, error) {
 		return 0, errors.New("write not supported")
 	}
 
-	n, err := f.content.WriteAt(p, f.position)
-	f.position += int64(n)
+	n, err := f.content.WriteAt(p, off)
+	f.position = off + int64(n)
 
 	return n, err
 }

vendor/github.com/go-git/go-billy/v5/memfs/storage.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync"
 )
 
@@ -112,7 +113,7 @@ func (s *storage) Rename(from, to string) error {
 	move := [][2]string{{from, to}}
 
 	for pathFrom := range s.files {
-		if pathFrom == from || !filepath.HasPrefix(pathFrom, from) {
+		if pathFrom == from || !strings.HasPrefix(pathFrom, from) {
 			continue
 		}
 

vendor/github.com/go-git/go-billy/v5/osfs/os_bound.go

@@ -246,6 +246,10 @@ func (fs *BoundOS) insideBaseDir(filename string) (bool, error) {
 // a dir that is within the fs.baseDir, by first evaluating any symlinks
 // that either filename or fs.baseDir may contain.
 func (fs *BoundOS) insideBaseDirEval(filename string) (bool, error) {
+	// "/" contains all others.
+	if fs.baseDir == "/" {
+		return true, nil
+	}
 	dir, err := filepath.EvalSymlinks(filepath.Dir(filename))
 	if dir == "" || os.IsNotExist(err) {
 		dir = filepath.Dir(filename)
@@ -255,7 +259,7 @@ func (fs *BoundOS) insideBaseDirEval(filename string) (bool, error) {
 		wd = fs.baseDir
 	}
 	if filename != wd && dir != wd && !strings.HasPrefix(dir, wd+string(filepath.Separator)) {
-		return false, fmt.Errorf("path outside base dir")
+		return false, fmt.Errorf("%q: path outside base dir %q: %w", filename, fs.baseDir, os.ErrNotExist)
 	}
 	return true, nil
 }

vendor/github.com/go-git/go-billy/v5/osfs/os_posix.go

@@ -1,5 +1,5 @@
-//go:build !plan9 && !windows && !js
-// +build !plan9,!windows,!js
+//go:build !plan9 && !windows && !wasm
+// +build !plan9,!windows,!wasm
 
 package osfs
 

vendor/github.com/go-git/go-billy/v5/osfs/os_wasip1.go

@@ -0,0 +1,34 @@
+//go:build wasip1
+// +build wasip1
+
+package osfs
+
+import (
+	"os"
+	"syscall"
+)
+
+func (f *file) Lock() error {
+	f.m.Lock()
+	defer f.m.Unlock()
+	return nil
+}
+
+func (f *file) Unlock() error {
+	f.m.Lock()
+	defer f.m.Unlock()
+	return nil
+}
+
+func rename(from, to string) error {
+	return os.Rename(from, to)
+}
+
+// umask sets umask to a new value, and returns a func which allows the
+// caller to reset it back to what it was originally.
+func umask(new int) func() {
+	old := syscall.Umask(new)
+	return func() {
+		syscall.Umask(old)
+	}
+}

vendor/github.com/go-git/go-billy/v5/util/util.go

@@ -1,6 +1,7 @@
 package util
 
 import (
+	"errors"
 	"io"
 	"os"
 	"path/filepath"
@@ -33,14 +34,14 @@ func removeAll(fs billy.Basic, path string) error {
 
 	// Simple case: if Remove works, we're done.
 	err := fs.Remove(path)
-	if err == nil || os.IsNotExist(err) {
+	if err == nil || errors.Is(err, os.ErrNotExist) {
 		return nil
 	}
 
 	// Otherwise, is this a directory we need to recurse into?
 	dir, serr := fs.Stat(path)
 	if serr != nil {
-		if os.IsNotExist(serr) {
+		if errors.Is(serr, os.ErrNotExist) {
 			return nil
 		}
 
@@ -60,7 +61,7 @@ func removeAll(fs billy.Basic, path string) error {
 	// Directory.
 	fis, err := dirfs.ReadDir(path)
 	if err != nil {
-		if os.IsNotExist(err) {
+		if errors.Is(err, os.ErrNotExist) {
 			// Race. It was deleted between the Lstat and Open.
 			// Return nil per RemoveAll's docs.
 			return nil
@@ -81,7 +82,7 @@ func removeAll(fs billy.Basic, path string) error {
 
 	// Remove directory.
 	err1 := fs.Remove(path)
-	if err1 == nil || os.IsNotExist(err1) {
+	if err1 == nil || errors.Is(err1, os.ErrNotExist) {
 		return nil
 	}
 
@@ -96,22 +97,26 @@ func removeAll(fs billy.Basic, path string) error {
 // WriteFile writes data to a file named by filename in the given filesystem.
 // If the file does not exist, WriteFile creates it with permissions perm;
 // otherwise WriteFile truncates it before writing.
-func WriteFile(fs billy.Basic, filename string, data []byte, perm os.FileMode) error {
+func WriteFile(fs billy.Basic, filename string, data []byte, perm os.FileMode) (err error) {
 	f, err := fs.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, perm)
 	if err != nil {
 		return err
 	}
+	defer func() {
+		if f != nil {
+			err1 := f.Close()
+			if err == nil {
+				err = err1
+			}
+		}
+	}()
 
 	n, err := f.Write(data)
 	if err == nil && n < len(data) {
 		err = io.ErrShortWrite
 	}
 
-	if err1 := f.Close(); err == nil {
-		err = err1
-	}
-
-	return err
+	return nil
 }
 
 // Random number state.
@@ -154,7 +159,7 @@ func TempFile(fs billy.Basic, dir, prefix string) (f billy.File, err error) {
 	for i := 0; i < 10000; i++ {
 		name := filepath.Join(dir, prefix+nextSuffix())
 		f, err = fs.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
-		if os.IsExist(err) {
+		if errors.Is(err, os.ErrExist) {
 			if nconflict++; nconflict > 10 {
 				randmu.Lock()
 				rand = reseed()
@@ -185,7 +190,7 @@ func TempDir(fs billy.Dir, dir, prefix string) (name string, err error) {
 	for i := 0; i < 10000; i++ {
 		try := filepath.Join(dir, prefix+nextSuffix())
 		err = fs.MkdirAll(try, 0700)
-		if os.IsExist(err) {
+		if errors.Is(err, os.ErrExist) {
 			if nconflict++; nconflict > 10 {
 				randmu.Lock()
 				rand = reseed()
@@ -193,8 +198,8 @@ func TempDir(fs billy.Dir, dir, prefix string) (name string, err error) {
 			}
 			continue
 		}
-		if os.IsNotExist(err) {
-			if _, err := os.Stat(dir); os.IsNotExist(err) {
+		if errors.Is(err, os.ErrNotExist) {
+			if _, err := os.Stat(dir); errors.Is(err, os.ErrNotExist) {
 				return "", err
 			}
 		}
@@ -272,7 +277,7 @@ func ReadFile(fs billy.Basic, name string) ([]byte, error) {
 		data = data[:len(data)+n]
 
 		if err != nil {
-			if err == io.EOF {
+			if errors.Is(err, io.EOF) {
 				err = nil
 			}