Merge branch 'hn/refs-ref-log-only-bit'

A bit of API reshuffling to make sure stuff common to all backends
are not defined only in files backend.

* hn/refs-ref-log-only-bit:
  refs: move REF_LOG_ONLY to refs-internal.h

Author: gitster

refs/files-backend.c

@@ -38,13 +38,6 @@
  */
 #define REF_NEEDS_COMMIT (1 << 6)
 
-/*
- * 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)
-
 /*
  * Used as a flag in ref_update::flags when the ref_update was via an
  * update to HEAD.

refs/refs-internal.h

@@ -31,6 +31,13 @@ struct ref_transaction;
  */
 #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: