lockfile: add accessors get_lock_file_fd() and get_lock_file_fp()

We are about to move those members, so change client code to read them
through accessor functions.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/refs.c b/refs.c
index a742d7925..0f49a6210 100644
--- a/refs.c
+++ b/refs.c
@@ -3162,6 +3162,7 @@ static int write_ref_to_lockfile(struct ref_lock *lock,
 {
 	static char term = '\n';
 	struct object *o;
+	int fd;
 
 	o = parse_object(sha1);
 	if (!o) {
@@ -3178,8 +3179,9 @@ static int write_ref_to_lockfile(struct ref_lock *lock,
 		errno = EINVAL;
 		return -1;
 	}
-	if (write_in_full(lock->lk->fd, sha1_to_hex(sha1), 40) != 40 ||
-	    write_in_full(lock->lk->fd, &term, 1) != 1 ||
+	fd = get_lock_file_fd(lock->lk);
+	if (write_in_full(fd, sha1_to_hex(sha1), 40) != 40 ||
+	    write_in_full(fd, &term, 1) != 1 ||
 	    close_ref(lock) < 0) {
 		int save_errno = errno;
 		error("Couldn't write %s", lock->lk->filename.buf);
@@ -4264,10 +4266,10 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
 			status |= error("couldn't write %s: %s", log_file,
 					strerror(errno));
 		} else if (update &&
-			   (write_in_full(lock->lk->fd,
+			   (write_in_full(get_lock_file_fd(lock->lk),
 				sha1_to_hex(cb.last_kept_sha1), 40) != 40 ||
-			 write_str_in_full(lock->lk->fd, "\n") != 1 ||
-			 close_ref(lock) < 0)) {
+			    write_str_in_full(get_lock_file_fd(lock->lk), "\n") != 1 ||
+			    close_ref(lock) < 0)) {
 			status |= error("couldn't write %s",
 					lock->lk->filename.buf);
 			rollback_lock_file(&reflog_lock);