refs.c: convert it to use lockfile interface.

This updates the ref locking code to use creat-rename locking
code we use for the index file, so that it can borrow the code
to clean things up upon signals and program termination.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/refs.h b/refs.h
index 6c946eabcf..bc01691ec5 100644
--- a/refs.h
+++ b/refs.h
@@ -3,8 +3,8 @@
 
 struct ref_lock {
 	char *ref_file;
-	char *lock_file;
 	char *log_file;
+	struct lock_file *lk;
 	unsigned char old_sha1[20];
 	int lock_fd;
 	int force_write;