git-update-ref: add --no-deref option for overwriting/detaching ref
git-checkout is also adapted to make use of this new option
instead of the handcrafted command sequence.
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/builtin-reflog.c b/builtin-reflog.c
index 4c39f1d..ce093ca 100644
--- a/builtin-reflog.c
+++ b/builtin-reflog.c
@@ -249,7 +249,7 @@
/* we take the lock for the ref itself to prevent it from
* getting updated.
*/
- lock = lock_any_ref_for_update(ref, sha1);
+ lock = lock_any_ref_for_update(ref, sha1, 0);
if (!lock)
return error("cannot lock ref '%s'", ref);
log_file = xstrdup(git_path("logs/%s", ref));
