Update mount binary location for Darwin

fuse/mount_darwin.go

@@ -34,7 +34,8 @@ func openFUSEDevice() (*os.File, error) {
 	return nil, fmt.Errorf("all FUSE devices busy")
 }
 
-const bin = "/Library/Filesystems/osxfusefs.fs/Support/mount_osxfusefs"
+const oldMountBin = "/Library/Filesystems/osxfusefs.fs/Support/mount_osxfusefs"
+const newMountBin = "/Library/Filesystems/osxfuse.fs/Contents/Resources/mount_osxfuse"
 
 func mount(mountPoint string, opts *MountOptions, ready chan<- error) (fd int, err error) {
 	f, err := openFUSEDevice()
@@ -42,6 +43,11 @@ func mount(mountPoint string, opts *MountOptions, ready chan<- error) (fd int, e
 		return 0, err
 	}
 
+	bin := oldMountBin
+	if _, err := os.Stat(newMountBin); err == nil {
+		bin = newMountBin
+	}
+
 	cmd := exec.Command(bin, "-o", strings.Join(opts.optionsStrings(), ","), "-o", fmt.Sprintf("iosize=%d", opts.MaxWrite), "3", mountPoint)
 	cmd.ExtraFiles = []*os.File{f}
 	cmd.Env = append(os.Environ(), "MOUNT_FUSEFS_CALL_BY_LIB=", "MOUNT_OSXFUSE_CALL_BY_LIB=",