Remove fuse.Version().

Versions have to integrate with the build/version control system,
which the go tool does not provide.

all.bash

 #!/bin/sh
 set -eux
 
-sh genversion.sh fuse/version.gen.go
-
 for target in "clean" "install" ; do
   for d in fuse fuse/pathfs fuse/test zipfs unionfs \
     example/hello example/loopback example/zipfs \

example/autounionfs/main.go

@@ -13,7 +13,6 @@ import (
 )
 
 func main() {
-	version := flag.Bool("version", false, "print version number")
 	debug := flag.Bool("debug", false, "debug on")
 	hardlinks := flag.Bool("hardlinks", false, "support hardlinks")
 	delcache_ttl := flag.Float64("deletion_cache_ttl", 5.0, "Deletion cache TTL in seconds.")
@@ -28,11 +27,6 @@ func main() {
 
 	flag.Parse()
 
-	if *version {
-		fmt.Println(fuse.Version())
-		os.Exit(0)
-	}
-
 	if len(flag.Args()) < 2 {
 		fmt.Println("Usage:\n  main MOUNTPOINT BASEDIR")
 		os.Exit(2)
@@ -59,7 +53,6 @@ func main() {
 	fsOpts := nodefs.Options{
 		PortableInodes: *portableInodes,
 	}
-	fmt.Printf("AutoUnionFs - Go-FUSE Version %v.\n", fuse.Version())
 	gofs := unionfs.NewAutoUnionFs(flag.Arg(1), options)
 	pathfs := pathfs.NewPathNodeFs(gofs, nil)
 	state, conn, err := nodefs.MountFileSystem(flag.Arg(0), pathfs, &fsOpts)

fuse/misc.go

@@ -65,13 +65,6 @@ func toSlice(dest *[]byte, ptr unsafe.Pointer, byteCount uintptr) {
 	*h = reflect.SliceHeader{uintptr(ptr), int(byteCount), int(byteCount)}
 }
 
-func Version() string {
-	if version != nil {
-		return *version
-	}
-	return "unknown"
-}
-
 func CurrentOwner() *Owner {
 	return &Owner{
 		Uid: uint32(os.Getuid()),

fuse/version.go

-package fuse
-
-// Autogenerated .go file can set this to a version string in its
-// init() file.
-var version *string

unionfs/autounion.go

@@ -50,6 +50,9 @@ type AutoUnionFsOptions struct {
 
 	// If set hides the _READONLY file.
 	HideReadonly bool
+
+	// Expose this version in /status/gounionfs_version
+	Version string
 }
 
 const (
@@ -324,7 +327,7 @@ func (fs *autoUnionFs) GetAttr(path string, context *fuse.Context) (*fuse.Attr,
 	if path == filepath.Join(_STATUS, _VERSION) {
 		a := &fuse.Attr{
 			Mode: fuse.S_IFREG | 0644,
-			Size: uint64(len(fuse.Version())),
+			Size: uint64(len(fs.options.Version)),
 		}
 		return a, fuse.OK
 	}
@@ -391,7 +394,7 @@ func (fs *autoUnionFs) DebugData() string {
 		"Version: %v\n"+
 			"Bufferpool: %v\n"+
 			"Kernel: %v\n",
-		fuse.Version(),
+		fs.options.Version,
 		conn.Server().DebugData(),
 		&setting)
 
@@ -414,7 +417,7 @@ func (fs *autoUnionFs) Open(path string, flags uint32, context *fuse.Context) (n
 		if flags&fuse.O_ANYWRITE != 0 {
 			return nil, fuse.EPERM
 		}
-		return nodefs.NewDataFile([]byte(fuse.Version())), fuse.OK
+		return nodefs.NewDataFile([]byte(fs.options.Version)), fuse.OK
 	}
 	if path == filepath.Join(_CONFIG, _SCAN_CONFIG) {
 		if flags&fuse.O_ANYWRITE != 0 {

unionfs/autounion_test.go

@@ -22,6 +22,7 @@ var testAOpts = AutoUnionFsOptions{
 		NegativeTimeout: 0,
 	},
 	HideReadonly: true,
+	Version:      "version",
 }
 
 func WriteFile(t *testing.T, name string, contents string) {