Add support for label storage in local content store

Allows running tests which require labels on the content store

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

content/local/store_unix.go

@@ -18,3 +18,12 @@ func getStartTime(fi os.FileInfo) time.Time {
 
 	return fi.ModTime()
 }
+
+func getATime(fi os.FileInfo) time.Time {
+	if st, ok := fi.Sys().(*syscall.Stat_t); ok {
+		return time.Unix(int64(sys.StatAtime(st).Sec),
+			int64(sys.StatAtime(st).Nsec))
+	}
+
+	return fi.ModTime()
+}