From 4522c7bce5a7a05505816b444132e4cf3485944d Mon Sep 17 00:00:00 2001
From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Fri, 13 May 2022 09:51:46 +0900
Subject: [PATCH] implement Fileinfo for Windows and non-Windows

---
 internal/internal.go         |  9 ---------
 internal/internal_unix.go    | 17 +++++++++++++++++
 internal/internal_windows.go | 12 ++++++++++++
 3 files changed, 29 insertions(+), 9 deletions(-)
 create mode 100644 internal/internal_unix.go
 create mode 100644 internal/internal_windows.go

diff --git a/internal/internal.go b/internal/internal.go
index 95d0f78..e4da7f8 100644
--- a/internal/internal.go
+++ b/internal/internal.go
@@ -176,15 +176,6 @@ func MkdirAll(path string, mode os.FileMode, uid, gid int) error {
 	return nil
 }
 
-// Fileinfo returns syscall fields from a FileInfo object.
-func Fileinfo(fi os.FileInfo) (uid, gid int) {
-	if fi == nil {
-		return -1, -1
-	}
-	stat := fi.Sys().(*syscall.Stat_t)
-	return int(stat.Uid), int(stat.Gid)
-}
-
 // ParseSnapshotPath parses the index from a snapshot filename. Used by path-based replicas.
 func ParseSnapshotPath(s string) (index int, err error) {
 	a := snapshotPathRegex.FindStringSubmatch(s)
diff --git a/internal/internal_unix.go b/internal/internal_unix.go
new file mode 100644
index 0000000..7c4869c
--- /dev/null
+++ b/internal/internal_unix.go
@@ -0,0 +1,17 @@
+//go:build !windows
+
+package internal
+
+import (
+	"os"
+	"syscall"
+)
+
+// Fileinfo returns syscall fields from a FileInfo object.
+func Fileinfo(fi os.FileInfo) (uid, gid int) {
+	if fi == nil {
+		return -1, -1
+	}
+	stat := fi.Sys().(*syscall.Stat_t)
+	return int(stat.Uid), int(stat.Gid)
+}
diff --git a/internal/internal_windows.go b/internal/internal_windows.go
new file mode 100644
index 0000000..5b74159
--- /dev/null
+++ b/internal/internal_windows.go
@@ -0,0 +1,12 @@
+//go:build windows
+
+package internal
+
+import (
+	"os"
+)
+
+// Fileinfo returns syscall fields from a FileInfo object.
+func Fileinfo(fi os.FileInfo) (uid, gid int) {
+	return -1, -1
+}