*/
#define REF_HAVE_OLD (1 << 3)
+/*
+ * Used as a flag in ref_update::flags when we want to log a ref
+ * update but not actually perform it. This is used when a symbolic
+ * ref update is split up.
+ */
+#define REF_LOG_ONLY (1 << 7)
+
/*
* Return the length of time to retry acquiring a loose reference lock
* before giving up, in milliseconds: