[PATCH 12/13] refs.c: use a bit for ref_update have_old

From

Stefan Beller <sbeller@google.com>

Date

Dec 4, 2014, 08:29 UTC

Message-ID

<1417681763-32334-13-git-send-email-sbeller@google.com>

In-Reply-To

<1417681763-32334-1-git-send-email-sbeller@google.com>

Signed-off-by: Stefan Beller <sbeller@google.com>
---

Notes:
    Also a patch, which hasn't been posted on the mailing list before.

 refs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/refs.c b/refs.c
index b54b5b3..2942227 100644
--- a/refs.c
+++ b/refs.c
@@ -3532,7 +3532,7 @@ struct ref_update {
 	unsigned char new_sha1[20];
 	unsigned char old_sha1[20];
 	int flags; /* REF_NODEREF? */
-	int have_old; /* 1 if old_sha1 is valid, 0 otherwise */
+	int have_old:1; /* 1 if old_sha1 is valid, 0 otherwise */
 	struct ref_lock *lock;
 	int type;
 	char *msg;

-- 
2.2.0