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-rw-r--r--refs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/refs.h b/refs.h
index f61f6d934e..f234eb76ba 100644
--- a/refs.h
+++ b/refs.h
@@ -33,7 +33,8 @@ extern int get_ref_sha1(const char *ref, unsigned char *sha1);
extern struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1);
/** Locks any ref (for 'HEAD' type refs). */
-extern struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1);
+#define REF_NODEREF 0x01
+extern struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int flags);
/** Release any lock taken but not written. **/
extern void unlock_ref(struct ref_lock *lock);