Refactor replica system

internal/internal_unix.go

@@ -0,0 +1,21 @@
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+
+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)
+}
+
+func fixRootDirectory(p string) string {
+	return p
+}